US11029495B2
The present disclosure discloses an optical imaging lens assembly. The optical imaging lens assembly includes, sequentially along an optical axis from an object side to an image side, a first lens to a fifth lens. The first lens has a positive refractive power, and an object-side surface thereof is a convex surface. The second lens has a negative refractive power, an object-side surface thereof is a convex surface, and an image-side surface thereof is a concave surface. The third lens has a positive refractive power or a negative refractive power. The fourth lens has a positive refractive power, and an object-side surface thereof is a concave surface. The fifth lens has a negative refractive power, and an image-side surface thereof is a convex surface. An effective focal length f1 of the first lens and an effective focal length f2 of the second lens satisfy: −0.9
US11029479B2
A lens barrel includes a first guide barrel, a first cam barrel, a linear movement barrel, a second guide barrel configured to guide a linear movement of the linear movement barrel in the optical axis direction, and a second cam barrel movable in the optical axis direction as the second guide barrel moves in the optical axis direction, and rotatable around the optical axis relative to the second guide barrel, and the second cam barrel including a second cam configured to move the linear movement barrel in the optical axis direction by a rotation of the second cam barrel. The linear movement barrel is disposed between the second guide barrel disposed on an outer circumference of the linear movement barrel and the second cam barrel disposed on an inner circumference of the linear movement barrel.
US11029474B2
A fiber access terminal including a first assembly and a second assembly. The first assembly includes a first box body and an optical fiber adapter. The second assembly includes a second box body, an optical splitter, an optical fiber connector, and a plurality of optical fiber adapters. The optical fiber adapter of the first assembly is disposed outside the first box body. The optical splitter is disposed inside the second box body, and the optical fiber connector and the plurality of optical fiber adapters of the second assembly are disposed outside the second box body. A first end of the optical fiber connector is detachably connected to the optical fiber adapter of the first assembly, a second end of the optical fiber connector is connected to an input port of the optical splitter, and each output port is connected to one optical fiber adapter of the second assembly.
US11029471B2
The invention relates to a contacting element (1) for an optical fibre connector, said contacting element being made up of a front part (2), in which a ferrule (4) is accommodated and secured, and a rear part (3), in which a spring (5) is accommodated, said rear part being shaped to permit the through-passage of an optical fibre.
US11029470B2
An array of dust shutter plate connected to a body by a flexible bridge member. The body holds one or more dust shutter plate, a corresponding bridge member, and an actuator that opens the dust shutter or moves the dust shutter plate from a closed position covering an opening in the alignment sleeve holder to an open position, so the connector ferrule can be accepted into an opening at one end of the alignment sleeve holder.
US11029463B2
An edge-lit luminaire includes a housing, a lens, a light emitter, a first reflector, and a second reflector. The housing has a central opening that defines a central area. The lens includes a plurality of extraction features substantially evenly distributed over a lens area. The lens is positioned proximate the central opening, and the lens area is larger than the opening area. The light emitter is positioned adjacent the lens and configured to direct light in a direction generally orthogonal with respect to the central opening. The first reflector is positioned proximate a first surface of the lens distal the central opening. The first reflector substantially covers the first surface of the lens. The second reflector is positioned proximate a second surface of the lens opposite the first surface. The second reflector substantially covers the second surface of the lens outside of the central opening.
US11029461B2
A lighting display assembly for use with a display monitor includes a light guide plate and a light source. The light guide plate is formed from a single piece of material that is transparent to visible light. The light guide plate includes a center opening extending between its front and rear surfaces and defining an inner sidewall. The light source is configured to emit visible light and is positioned facing the inner sidewall so that light emitted therefrom passes through the inner sidewall and into the light guide plate. A pattern is formed in the light guide plate and positioned to be illuminated by the visible light emitted from the light source so that the illuminated pattern is visible through the front surface of the light guide plate. The lighting display assembly is mounted behind a display monitor and is sized to extend laterally beyond an outer peripheral edge of the display monitor such that the illuminated pattern is visible from in front of the display monitor.
US11029457B2
To provide an optical filter having shielding effects against near ultraviolet rays and near infrared rays. An optical filter comprising a transparent resin body having a single layer or multilayer structure, and containing a near ultraviolet absorbing dye (U) which is a compound represented by the following formula (U) and which has an absorption maximum at a wavelength of from 370 to 425 nm and has a molar absorptivity at the maximum absorption wavelength of at least 50,000 [L/(mol·cm)], and a near infrared absorbing dye (A) which has an absorption maximum at a wavelength of from 600 to 800 nm: In the formula (U), Y is an oxygen atom, a methylene group or a dimethylene group, R1 is a monovalent hydrocarbon group which may have a substituent, or the like, R2 to R5 are a hydrogen atom, an alkyl group, an alkoxy group or the like, and X is a bivalent group represented by any one of the formulae (X1) to (X5) or the like.
US11029447B2
The invention is related to a process for producing contact lenses that not only comprise a water gradient structural configurations, but also have a minimized uptakes of polyquaternium-1 and a long-lasting surface hydrophilicity and wettability even after being undergone a simulated 30-days lens care regime.
US11029446B2
The invention is related to a process for producing contact lenses that not only comprise a water gradient structural configurations, but also have a minimized uptakes of polyquaternium-1 and a long-lasting surface hydrophilicity and wettability even after being undergone a 30-days lens care regime.
US11029442B2
An electronic device may have optical sensors. Control circuitry may use sensor measurements in controlling adjustable components and taking other actions. The optical sensors may be self-mixing sensors such as incoherent self-mixing sensors. One or more sensors may be used in gathering sensor measurements. In configurations in which an electronic device contain multiple self-mixing sensors, multi-wavelength measurements can be gathered using incoherent light sources in the sensors that operate a set of different wavelengths. The light source of each incoherent self-mixing sensor may be a superluminescent light-emitting diode, a resonant cavity light-emitting diode, or other amplified or non-amplified spontaneous emission source. Optical systems such as lenses in a housing for an electronic device may be aligned with the self-mixing sensors. Self-mixing sensors may serve as proximity sensors, sensors for detecting touch input, sensors for measuring spectrums associated with targets of unknown materials, displacement sensors, or other sensors.
US11029434B2
In a method for acquiring data of azimuthal acoustic LWD, when an acoustic LWD instrument rotates with a drilling tool at a certain depth, data is acquired by adopting an azimuthal equal-interval mode: a well circumference is divided into m sectors by azimuthal intervals Δθ, when a toolface angle of the acoustic LWD instrument is located in the kth sector, an acoustic transmitting source is controlled to transmit an acoustic signal, and an acoustic receiver measures the acoustic signal, digitizes it and then stores it as data in the kth sector; and the data is acquired for each sector in turn, and after the data is acquired in each sector for N times, the data acquisition at the current depth is completed. Meanwhile, as the drilling tool rotates and drills, the instrument acquires acoustic data at different depths and processes it to achieve azimuthal acoustic imaging.
US11029432B2
Methods are described for separating the unknown contributions of two or more sources from a commonly acquired aliased wave field signals including the determination of models with reduced support in the frequency-wavenumber domain which reconstruct the wave fields of independently-activated sources after a coordinate-transform of the acquired wave field data and/or in a coordinate-transformed domain.
US11029431B2
The present disclosure describes methods and systems, including computer-implemented methods, computer program products, and computer systems, for generating Angle Domain Common Image Gathers (ADCIGs). One computer-implemented method includes receiving, at a data processing apparatus, a set of seismic data associated with a subsurface region wherein the set of seismic data includes receiver signal data at a plurality of time steps; for each time step in the plurality of time steps: calculating a receiver wavefield based on the receiver signal data at the respective time step; separating a first direction receiver wavefield and a second direction receiver wavefield of the receiver wavefield using Hilbert transformation of the receiver signal data at the respective time step; and applying an optical flow process on the first direction receiver wavefield to calculate wavefield directions; and generating an Angle Domain Common Image Gather (ADCIG) based on the wavefield directions.
US11029419B2
Disclosed herein is a radiation detector, comprising: a plurality of pixels, and a controller; wherein each pixel is configured to detect radiation emitted from a pulsed radiation source; wherein the pulsed radiation source is configured to emit radiation during a plurality of ON periods and configured not to emit radiation during a plurality of OFF periods; wherein the controller is configured to determine that the pulsed radiation source is at one of the ON periods or at one of the OFF periods; wherein the controller is configured to cause the pixels to integrate signals or not to integrate signals with determination that the radiation source is at one of the ON periods or at one of the OFF periods.
US11029418B2
Methods and apparatus for calibrating radioactive sources are described. An array of scintillation detectors forms a receptacle within which a sample or sample container can be retained by a holder. The scintillation detectors are coupled via light transducers such as photomultiplier tubes (PMTs) to independent electronic counters. Coincidence processing of time-tagged events yields a correlated event rate. One or more corrections can be applied as needed, for background counts, deadtime, or random coincidences. Voltage tuning of PMTs yields improved reproducibility. Accuracy of 1% has been demonstrated over a range of 10 kBq-3 MBq.
US11029415B2
Estimating initial heading at start-up of navigation. At least some of the example embodiments are computer-implemented methods including: spawning a plurality of clone processes, each clone process given an identical location and speed, and each clone process given a unique direction; calculating, by each clone process, a respective position at the end of a frame period; terminating clone processes whose position at the end of the frame period is outside a predetermined threshold, the terminating results in remaining clone processes; and determining the heading of the mobile device from the remaining clone processes.
US11029411B2
Disclosed is a method and apparatus for correcting a satellite image acquisition time. The method may include receiving, from a ground-based orbit propagator, an initially predicted imaging time, a correction command execution time, and a desired satellite position for imaging, and calculating a waiting time for imaging, a predicted satellite position, a correction time, and a corrected imaging time to correct a satellite image acquisition time.
US11029408B2
A distance-imaging system including an illuminating unit that projects a spatially non-uniform pattern of light spots onto objects present in real-world environment, first portion of said pattern having higher density of light spots than second portion of said pattern; at least one camera that captures image of reflections of the light spots from surfaces of the objects; and at least one optical element associated with said camera, wherein first optical portion of said optical element has higher magnification factor than second optical portion of said optical element, reflections of said first and second portions of spatially non-uniform pattern of light spots being differently magnified and/or de-magnified by said first and second optical portions, respectively.
US11029402B2
An improved Ground Penetrating Radar (GPR) system is provided. The system advantageously employs full waveform digitization of a returning signal to significantly reduce the number of launch signals and allowing the amount of radiation emitted to stay within the limit set by the Federal Communications Commission (FCC), while producing a robust information detection signal. In addition, intermittent large latent-duty-cycle sampling employs a less expensive digitizer typically used in prior art GPRs. The system is scalable at low-cost to accommodate multi-antenna multi-static testing for subsurface tomographic imaging.
US11029390B2
The present disclosure is directed toward a method and system for checking a vehicle height and radar aim of a vehicle. The method includes estimating, by a forward imaging system disposed in a vehicle, a vehicle height, and determining whether the estimated vehicle height is within a predefined height tolerance. The method further includes performing, by a radar system disposed in the vehicle, a radar alignment test to determine whether a radar device of the radar system is aligned within a predefined angular range, and adjusting the alignment of the radar device in response to the vehicle height being within the predefined height tolerance and the radar device being misaligned.
US11029389B2
An FM-CW radar includes a high frequency circuit that receives a reflected wave from a target, and a signal processing unit that converts an analog signal generated by the high frequency circuit into a digital signal and detects at least a distance to the target and velocity of the target. The high frequency circuit includes a VCO that receives a modulation voltage from the signal processing unit and generates a frequency-modulated high frequency signal. The signal processing unit includes an LUT that stores default modulation control data. The signal processing unit applies a default chirp having a linear characteristic, calculates an initial frequency value and an initial voltage value from a voltage-frequency characteristic manifested by the application of the default chirp, generates time data using a result of the calculation, and updates the data stored in the LUT with the time data generated.
US11029388B2
A method is described that, according to one exemplary embodiment, involves the following: generating a first radio frequency (RF) signal by a first RF oscillator and a second RF signal by a second RF oscillator, mixing the first RF signal and the second RF signal by a mixer to generate a mixer output signal, digitizing the mixer output signal to generate a digitized signal, and calculating an estimate for a power spectral density of the mixer output signal from the digitized signal. Based on the estimate for the power spectral density of the mixer output signal, an estimate for a noise power spectral density characterizing the noise contained in the first and the second RF signals is calculated.
US11029385B2
A tracking system for use in head-mounted display apparatus includes at least one emitter that emits signals; a first receiver and a second receiver that sense the emitted signals and generate sensor data, the first receiver and the second receiver being arranged on a first portion and a second portion, respectively, wherein the first portion faces a user when the head-mounted display apparatus is worn by the user, and the second portion is a part of a user-interaction controller of a head-mounted display; and a processor configured to process the generated sensor data to determine relative positions and orientations of first receiver and second receiver with respect to the emitter, and to determine a relative position and orientation of the second receiver with respect to the first receiver.
US11029381B2
Provided is an MRI image generation method including: acquiring first phase encoding lines obtained by undersampling along a first direction using an MRI device; acquiring second phase encoding lines obtained by undersampling in a second direction different from the first direction using the MRI device; generating a first MRI image based on the first phase encoding lines and the second phase encoding lines; and generating a second MRI image different from the first MRI image based on the first phase encoding lines and the second phase encoding lines.
US11029368B2
A test point adaptor for coaxial cables includes a main body, a test body, and a cap. The main body has a first longitudinal axis and includes a first end comprising a first interface, a second end comprising a second interface, and a first center conductor extending at least from the first interface to the second interface. The test body has a second longitudinal axis arranged transversely to the main body and includes an outer conductive sleeve, a test body end comprising a third interface, an electrically conductive contact member in electrical contact with the first center conductor, and a gripping arrangement electrically coupled with the electrically conductive contact member. The third interface includes a conical contact surface of the outer conductive sleeve. The cap includes a sleeve configured to matingly engage an outer surface of the outer conductive sleeve. The outer conductive sleeve includes a conical contact surface configured to engage the conical contact surface of the outer conductive sleeve when the cap is matingly engaged with the outer sleeve. The cap includes a terminator configured to be aligned with and received by the gripping arrangement, which electrically couples the terminator to the electrically conductive contact member.
US11029364B2
In order to determine the charging capacity state and the state of health of an electrical energy store of a battery system (BS1; BS2) with little effort, a measuring device (ME) is proposed, which measuring device injects, into a drive train which is available for first or second loads (VR1; VR2) and has an AC/DC converter (ADC) or a DC/DC controller (DDC) on the DC side of the AC/DC converter (ADC) or of the DC/DC controller (DDC), a sinusoidal voltage harmonic with a varied frequency or a sinusoidal current with a varied frequency as a particular measurement signal which is transmitted to the battery system (BS1; BS2). The current response or voltage response, which has been purged of unwanted influences, is then determined for each measurement signal at the battery system (BS1; BS2), from which response phase shifts are determined in each case, and parameters for a statement relating to the charging capacity state or the state of health of the battery system (BS1; BS2) are in turn determined therefrom.
US11029351B1
RF (Radio Frequency, typically 500 MHz to 18 GHz) microstrip transistor test fixture which includes impedance transforming microstrip sections to pre-match the device (DUT) and wideband bidirectional signal couplers able to detect forward and reflected power waves and feed into an amplitude and phase measuring signal analyzer (such as a vector network analyzer VNA). Impedance pre-matching in the fixture allows reaching impedances (tuning) down to below 1Ω and power-match the power transistors (DUT), whereas the tuners alone can barely reach impedances of 5Ω at the DUT reference plane. Placing the couplers on transforming sections close to the DUT also allows for detection of the travelling signal waves with the smallest possible disturbance.
US11029348B2
Measurement circuitry is disclosed that is configured to be coupled to a load through a transmission line. A first AC signal having a frequency ω1 is applied to the transmission line and a first input impedance of the transmission line is measured. A second AC signal having a frequency ω2 is applied to the transmission line and a second input impedance of the transmission line is measured, wherein the frequency ω2 is different than the frequency ω1. A third AC signal having a frequency ω is applied to the transmission line and a third input impedance of the transmission line is measured, wherein the frequency ω is different than the frequency ω1 and different than the frequency ω2. A resistance of the load is measured based on the measured first input impedance, the measured second input impedance, and the measured third input impedance.
US11029346B2
A load monitoring system for a facility includes a computer system configured to execute a model of the object, the model configured to estimate a state of the object as a function of measured values of at least one characteristic of the object, receive at least one measured value of the at least one characteristic of the object, and execute, by the computer system, the model to compute an estimated state of the object.
US11029344B2
Systems and method are disclosed for monitor long-term voltage stability in a power system by estimating post-contingency operating point(s) considering PV-PQ transitions based on the current operating point; predicting a sensitivity based Thevenin index (STI) for each contingency using the estimated operating condition; and determining a voltage stability assessment (VSA) considering N−1 contingency.
US11029340B2
Disclosed herein is a detection apparatus including: a resonant circuit provided with a Q-factor measurement coil and one or more capacitors to serve as a circuit for receiving pulses; a response-waveform detecting section configured to detect the waveform of a response output by the resonant circuit in response to the pulses; and a Q-factor measuring section configured to measure a Q factor of the resonant circuit from the response waveform detected by the response-waveform detecting section. It is possible to increase the precision of detection of a metallic foreign substance existing between a power transmitting side and a power receiving side.
US11029339B2
Provided is a current measuring apparatus including a current measuring resistor that includes a resistive element and first and second electrodes fixed to the resistive element, the current measuring resistor being adapted to measure a current, and an electronic circuit component including a plurality of terminals. One of the first electrode or the second electrode is used to short at least two of the terminals of the electronic circuit component.
US11029335B1
This disclosure relates to a method of fabrication contact pins 24 used in testing circuit components, typically integrated circuits and the contact pins themselves. It is desirable to selectively radius certain portions of each pin to achieve desired performance of the entire pin. The portion to be radiused is cut to the desire shaped from a blank material. The portion which is not to be radiused is not cut to its final shape from the blank but to a larger shape which includes the material for the final shape. The entire cut portion is then treated to shape tor round all exposed edges. Then the remaining portion of the pin is cut out from the larger blank area which was previously retained, leaving those portions with non-radiused edged.
US11029324B2
A method includes irradiating a target droplet in an extreme ultraviolet light source of an extreme ultraviolet lithography tool with light from a droplet illumination module. Light reflected and/or scattered by the target droplet is detected. Particle image velocimetry is performed to monitor one or more flow parameters inside the extreme ultraviolet light source.
US11029312B2
An aqueous composition includes (i) glutamate dehydrogenase from a bacterium of the Clostridium genus, (ii) a stabilizing compound that is a carboxylic acid having a carbon-based chain of at least three carbon atoms and comprising at least two —COOH groups, or a salt thereof, and (iii) any of a monosaccharide polyol, disaccharide polyol, or polymeric macromolecule in addition to the glutamate dehydrogenase. A process for stabilizing the glutamate dehydrogenase in order to maintain antigenic properties of the glutamate dehydrogenase includes stabilizing the glutamate dehydrogenase in the aqueous composition and maintaining the antigenic properties of the glutamate dehydrogenase during storage of the aqueous composition.
US11029307B2
There is disclosed an apparatus is disclosed for monitoring blood coagulation comprising a main body; a test chamber for receiving a fluid sample; and a rotor disposed within the test chamber. The rotor comprises a buoyancy chamber for reducing the apparent weight of the rotor when fluid is positioned within the test chamber.
US11029306B2
A liquid voltage is applied to a first side of a lipid bilayer. The liquid voltage comprises a tag-reading period with a tag-reading voltage that tends to capture a tag into a nanopore in the lipid bilayer and an open-channel period with an open-channel voltage that tends to repel the tag. A pre-charging voltage source is connected to an integrating capacitor and a working electrode on a second side of the lipid bilayer during a pre-charging time period, such that the integrating capacitor and the working electrode are charged to a pre-charging voltage. The pre-charging voltage source is disconnected from the integrating capacitor and the working electrode during an integrating time period, such that a voltage of the integrating capacitor and a voltage of the working electrode may vary as a current flows through the nanopore. The pre-charging time period overlaps with a beginning portion of the tag-reading period.
US11029303B2
The invention is directed to antibody compositions that specifically bind to polycyclic aromatic hydrocarbons (PAHs) and kits encompassing the same.
US11029284B2
A system for determining gas characteristics at high altitudes in embodiments of the present invention may have one or more of the following features: (a) a high-altitude balloon having one or more of the following features: (a) a balloon, (b) a balloonsat operably coupled to the balloon, (c) an air path chamber wherein gas at a high altitude can occupy the air path chamber, (d) a first speaker located on a substrate within the air path chamber, wherein the first speaker takes an electrical signal input and creates a first sound wave, and (e) a second speaker located on the substrate facing opposite of the first speaker located outside of the air path chamber, wherein the second speaker takes the electrical signal and creates a second sound wave.
US11029281B2
This drive screw device is provided with: a drive screw; a drive unit which causes the drive screw to rotate; a slider which moves along the drive screw by means of the rotation of the drive screw; and an external load which is provided on the drive screw and applies a rotational load to the drive screw. By this means it is possible to provide a drive screw device with which there is little pressure variation even if a frictional force varies.
US11029277B2
A gas sensor includes: a sensor element including a bottomed tubular solid electrolyte, a detection electrode, and a reference electrode; and a heater for heating the solid electrolyte. The reference electrode includes an inner detection section on an entire periphery in a circumferential direction at an endmost position on a tip side on the reference electrode, an inner connecting section on an entire periphery in the circumferential direction at an endmost position on a base end side on the reference electrode, and an inner lead section on a part in the circumferential direction at a position where the inner detection section is connected to the inner connecting section. A formation region in the circumferential direction of the inner lead section is reduced stepwise from the inner detection section toward the inner connecting section.
US11029272B2
A system and method for a hose with degradation monitoring is disclosed. The system includes a sensor having one or more first alignment features, a contactless switch, and a light transmitter configured to transmit a light transfer protocol. A gateway device is configured to wirelessly receive data from the sensor, and includes one or more second alignment features that are configured to align with the one or more first alignment features, a trigger configured to activate the contactless switch only when the one or more second alignment features are aligned with the one or more first alignment features, and a phototransistor configured to capture and record the light transfer protocol transmitted from the light transmitter.
US11029271B2
The present disclosure relates to an ammonia gas detection sensor including a substrate, a graphene sheet disposed on the substrate, and metal nanoparticles disposed on the graphene sheet, and an ammonia gas detection device comprising the gas detection sensor.
US11029266B2
A method of quantifying an antimicrobial coatings using a handheld XRF analyzer is disclosed. The method provides an estimate of the expected level of antimicrobial efficacy for a thin film comprising silicon and/or titanium by obtaining a 14Si or 22Ti peak intensity using XRF spectroscopy and converting the obtained 14Si or 22Ti peak intensity to the expected level of efficacy using a calibration curve. A properly calibrated handheld XRF analyzer allows a user to assess the viability of antimicrobial coatings in the field, such as in a hospital where various fomites may be coated with silane and/or titanium compositions.
US11029265B2
An X-ray scattering apparatus has a sample holder for aligning and orienting a sample to be analyzed by X-ray scattering, an X-ray beam delivery system arranged upstream of the sample holder for generating and directing a direct X-ray beam along a propagation direction towards the sample holder, a proximal X-ray detector arranged downstream of the sample holder as to let the direct X-ray beam pass and detect X rays scattered from the sample, and a distal X-ray detector arranged downstream of the sample holder and movable along the propagation direction (X) of the direct X-ray beam in which the proximal X-ray detector is also movable essentially along the propagation direction of the direct X-ray beam.
US11029264B2
A method for inferring incident count rates of electromagnetic energy at a detector is provided. In one embodiment, the method includes transmitting electromagnetic radiation through a fluid and receiving a portion of the electromagnetic radiation at a detector. The method also includes measuring the energy spectrum of the portion of the electromagnetic radiation received by the detector and using the measured energy spectrum and a physical model of detector response to electromagnetic radiation to infer incident count rates for discrete energy levels of the portion of the electromagnetic radiation received by the detector. Additional systems, devices, and methods are also disclosed.
US11029241B2
Methods and apparatuses to detect particles in dense particle fields are described. A time varying signal is partitioned into a plurality of segments. Parameters are determined from the segments. The time varying signal is parsed into a plurality of individual particle signal components based on the plurality of parameters.
US11029229B2
A method according to the invention for checking the plausibility of the function of a pressure sensor in an injection system of an internal combustion engine includes acquiring a calibrated actuation profile, by which peak current values for opening at least one electrically actuatable injection valve are assigned to existing internal pressures. An existing internal pressure is measured in the form of an actual sensor pressure value by the pressure sensor. The method includes obtaining the electrical peak current value corresponding to the measured sensor pressure value from a calibrated actuation profile, such that the corresponding electrical peak current value acquired in this way is applied to the injection valve. Subsequently, an opening state of the injection valve is monitored in reaction to the applied electrical peak current value, and a functional state of the pressure sensor is assigned as a function of the opening state of the injection valve.
US11029218B2
A determination device includes: a memory; and a processor coupled to the memory and the processor configured to executes a process, the process comprising: generating a reference model of a sensor detection value; determining whether a time from a predetermined point in time until a deviation between the reference model and the sensor detection value exceeds a threshold is shorter than a predetermined time; and outputting a signal associated with an abnormality when the time is determined to be shorter.
US11029215B2
A process fluid temperature estimation system includes a sensor capsule having a temperature sensitive element disposed therein configured to sense an external surface of a process pipe. The process fluid temperature estimation system includes measurement circuitry coupled to the sensor capsule and configured to detect a characteristic of the at least one temperature sensitive element that varies with temperature and provide sensor capsule temperature information and a controller coupled to the measurement circuitry, the controller being configured to obtain a reference temperature and employ a heat transfer calculation with the reference temperature and the sensor capsule temperature information to generate an estimated process temperature output. The process fluid temperature estimation system includes a mounting assembly configured to mount the process fluid temperature estimation system to the external surface of the process pipe, wherein a portion of the mounting assembly is offset from the external surface of the process pipe.
US11029201B2
The disclosure provides respective detection devices of a sensor array that detect infrared light and convert the infrared light into a DC component electrical signal.
US11029192B2
A high-capacity weighing module has a top plate weldment (10), a bottom plate weldment (30) and a pressure-bearing assembly (20) that is between the top and bottom plate weldments. Motion between the respective top and bottom plate weldments is restricted. This structure aids in easy installation and replacement of a sensor, and integrates the functions of anti-overturning and 360° inspection, and bottom stop. This makes the weighing module much more convenient to install than a conventional high-capacity module, and has a better safety function. The weighing module has advantage in terms of a simplified product structure, reduced cost of manufacture and maintenance, uncomplicated installation procedure, and higher safety and protection.
US11029187B2
A fill level radar device for fill level measurement in accordance with the reflectometer method is provided, including a control circuit that is designed for changing the number of steps, the frequency spacings between the individual steps, the durations of the individual steps, the width of the frequency band, the frequency of the lowest step and/or the frequency of the highest step. The operating sequence can be optimised thereby.
US11029181B2
A vortex flowmeter for measuring a flow rate of a process fluid, including a vortex generator arranged to generate vortices in a flow of the process fluid, a vortex sensor arranged to sense the vortices in the flow of the process fluid and responsively provide a sensor output related to the flow rate of the process fluid, measurement circuitry configured to receive the sensor output and provide a digital output, a memory configured to store measurements based upon the digital output; and diagnostic circuitry coupled to the memory arranged to detect instability in the flow of the process fluid based upon the measurements stored in the memory.
US11029177B2
A pressure compensated sensing system and methods for using the same are provided. The system can include a housing, a seal, an incompressible fluid, and sensing elements. The seal can be positioned within a housing cavity and divide the cavity into two portions. A first cavity portion can be sealed from the fluid environment by the seal and contain the sensing elements and the incompressible fluid. A second cavity portion can be in fluid communication with the fluid environment. The fluid environment can apply an external pressure to the seal that is opposed by an internal pressure of the sealed cavity applied to the seal by the incompressible fluid. When the internal pressure and the external pressure are different, the seal can move in a manner that changes the volume of the sealed cavity by an amount sufficient to equalize the internal pressure with the external pressure.
US11029175B2
Method for determining a pressure in a pressure cell, the method consisting in determining a measuring signal (x) that is at least proportional to a measured pressure in the pressure cell, generating an output signal (y) from the measuring signal (x) using a filter unit (10) comprising a transfer function by at least reducing, preferably eliminating, a noise signal contained in the measuring signal determining a change over time of the measuring signal (x), and setting the transfer function as a function of the change over time of the measuring signal (x). A measuring cell arrangement is also specified.
US11029174B2
A terminal device includes a communication unit configured to transmit and receive information, an input unit configured to receive input of state information indicating a state of a movable object, and a controller configured to determine whether a predetermined state change has occurred in the movable object based on the input state information, acquire, as attention information, state-changed position information indicating a state-changed position that is a position of the movable object when the predetermined state change has occurred and attention voice information including an attention content for the state-changed position as voice when it is determined that the predetermined state change has occurred, and cause the communication unit to transmit the acquired attention information.
US11029171B2
Navigation data is received. The navigation data comprises a plurality of point of interest (POI) models. Each POI model is a representation of a POI. At least a portion of the plurality of POI models are analyzed based on a data extraction model to determine a link between two or more POIs based on POI models corresponding to the two or more POIs. The two or more POIs are located within a predefined distance of one another. An entity of interest (EOI) model is generated based on the POI models corresponding to the two or more POIs, the determined link, and the data extraction model. The EOI model is stored for use in performing one or more navigation functions.
US11029155B2
A method for high-precision position determination for vehicles, wherein the vehicles include devices for wireless communication with intelligent infrastructure devices, the precise position of the intelligent infrastructure device being known and the vehicles exchange status information with the intelligent infrastructure devices at predefined time intervals, and wherein the intelligent infrastructure devices have devices for determining the direction of the received signals carrying the status information, in which the status information sent from the vehicles to the intelligent infrastructure devices includes at least the vehicle identifier and information about the speed and the direction of the vehicle, and in which the position of the vehicles is determined via trigonometric methods from consecutive sets of status information, the associated known time intervals, the direction of the signals carrying the status information and the position of the intelligent infrastructure devices.
US11029154B2
A deflecting device and surveying instrument comprising a holding member having a ring shape; ring gears disposed on both sides of the holding member with the holding member interposed the ring gears, the ring gears being concentric with the holding member; bearings disposed between the holding member and the ring gears on both sides of the holding member, the bearings being concentric with the holding member; optical deflecting members disposed at central portions of the ring gears and integrated with the ring gears; deflection motors corresponding to the respective ring gears; and a drive transmitting member configured to transmit rotary force of the deflection motors to the ring gears.
US11029148B2
Methods and systems for feed-forward of multi-layer and multi-process information using XPS and XRF technologies are disclosed. In an example, a method of thin film characterization includes measuring first XPS and XRF intensity signals for a sample having a first layer above a substrate. The first XPS and XRF intensity signals include information for the first layer and for the substrate. The method also involves determining a thickness of the first layer based on the first XPS and XRF intensity signals. The method also involves combining the information for the first layer and for the substrate to estimate an effective substrate. The method also involves measuring second XPS and XRF intensity signals for a sample having a second layer above the first layer above the substrate. The second XPS and XRF intensity signals include information for the second layer, for the first layer and for the substrate. The method also involves determining a thickness of the second layer based on the second XPS and XRF intensity signals, the thickness accounting for the effective substrate.
US11029137B2
A fixture pin assembly for presenting a pin in a specified location and orientation to provide positioning or dimensional verification for a target part. The fixture pin assembly comprises a block, a pin, and an actuator set. The block includes a plurality of holes on a plurality of surfaces to attach directly or indirectly to mating bushings, pins, and actuation component sets. Pin and bushing act in combination to present a pin which is fixed or may allow motion in specified directions. Actuation component set provides motion control of the pin to either fix the location in longitudinal direction or allow longitudinal motion with or without springs to impart force either rearward or forward. A cable actuation system provides for remote release functionality of pin. Entire system design is configurable and interchangeable to provide cost-effective and space-effective implementation.
US11029132B2
Unidirectional transparent projectile penetration resistant panels and bidirectional opaque projectile penetration resistant assemblies and systems and methods of forming and mounting the same relative to underlying support structures.
US11029127B2
A smart clothing system includes an item of clothing wearable by a person, the item having a conductive fiber disposed therein, the conducive fiber being capable of conducting electrical energy, a rechargeable power supply physically coupled to the item and electrically coupled to the conductive fiber, at least one component physically coupled to the item of clothing and electrically coupled to the conductive fiber, a wireless communication system physically coupled to the item of clothing and electrically coupled to the conductive fiber, the wireless communication system configured to communicate with the at least one component and an external data communications network, and a remote camera disposed remotely from the person and coupled to a remote item, the remote camera being configured to capture at least one of video and audio data, and wirelessly communicate with at least one of the external data communications network and the at least one component via the wireless communication system.
US11029111B2
A gun lock has a user manipulatable proximate end and a distal end for insertion into a barrel of a firearm. The distal end is spaced from the proximate end by a distance sufficient to allow the distal end to enter the chamber of the firearm when the proximate end is adjacent to but spaced from the barrel of the firearm. The distal end has elements which respond to user manipulation to transit from a first state allowing the distal end to enter and withdraw from the chamber of the firearm and a second state which prevents the distal end from withdrawing from the chamber. With the distal end of the gun lock inserted into the chamber and then transiting to the second state the inability to withdraw the gun lock from the firearm prevents the firearm from normal use.
US11029103B2
A heat exchanger circuit can include a heat exchanger having a body with a plurality of cooling fins for the heat exchanger, a plurality of core cooling channels within the body, a plurality of de-congealing channels in fluid communication with the plurality of core cooling channels, and a by-pass valve in fluid communication with the plurality of core cooling channels and the plurality of de-congealing channels.
US11029097B2
A heat dissipation component is disclosed. The heat dissipation component has a main body. The main body has a first metal plate body and a second metal plate body. The first and second metal plate bodies together define a chamber. A capillary structure layer is disposed in the chamber and a working fluid is filled in the chamber. An outer periphery of the chamber of the main body has a flange section. The flange section has a sintered welding section. The sintered welding section is perpendicularly connected with the first and second metal plate bodies. Such that, the connection and sealing of the welded first and second metal plate bodies can be enhanced.
US11029094B2
A heat exchanger includes a shell, a refrigerant distributor, tube bundle, and first baffle. The shell has a refrigerant inlet through which at least refrigerant with liquid refrigerant flows and a shell refrigerant vapor outlet. A longitudinal center axis of the shell extends substantially parallel to a horizontal plane. The refrigerant distributor fluidly communicates with the refrigerant inlet and is disposed within the shell. The refrigerant distributor has at least one liquid refrigerant distribution opening that distributes liquid refrigerant. The tube bundle is disposed inside of the shell below the refrigerant distributor. The first baffle extends downwardly from the refrigerant distributor at a top of the tube bundle to at least partially vertically overlap the top of the tube bundle. The first baffle is disposed laterally outwardly of the tube bundle toward a first lateral side of the shell.
US11029086B2
A method for reducing process disturbances during pressurization of an adsorber in an air separation unit is provided, in which the air separation unit includes a front end purification unit and an air buffer tank. In one embodiment, the method can include the steps of: pressurizing a first adsorber while a second adsorber operates in an adsorption cycle, wherein the step of pressurizing the first adsorber further includes the steps of withdrawing a pressurized air stream from the air buffer tank and introducing the pressurized air stream to the first adsorber until the first adsorber is at a target pressure, wherein the air buffer tank is in fluid communication with the booster air compressor, wherein the method further includes the step of continually sending a first portion of air flow from the booster air compressor to the air buffer tank and continually sending a second portion of air flow from the booster air compressor to a system of columns within a cold box for rectification therein.
US11029081B2
This invention is Central refrigerator and freezer up to 360° access and view, polygonal and circular, rotary and mobile both manually and electrically by remote control, equipped with water and battery storage reservoir in the upper part of central cylinder, with smart digital system connected to internal and external cameras with the capability to send and receive messages and images to and from owner and/or near stores and connected to the network for smart shopping, with remote control and satellite telephones and the possibility for consumer to access from all sides instead of limited access from one side. This invention is in the field of mechanical engineering with a new model of a unit comprising of cooling, cool-maintaining and freezing plus fast freezing systems for food materials plus cold and hot water for tea and coffee maker and ice maker and equipped to microwave for cooking food.
US11029072B2
A cooling device including a freezing cycle including a compressor, a condenser, a pressure reducing means, and an evaporator is provided. In the cooling device, the condenser includes a first condenser and a second condenser independent from each other, the second condenser being positioned at a downstream side of the first condenser in a refrigerant channel, and the first condenser and the second condenser are connected to each other through a dew condensation preventing pipe.
US11029053B2
A method for reducing the memory usage of a memory device of a building management system of a building includes receiving a request for a property of a data model stored in the memory device, wherein the data model includes relationships, wherein each relationship links one of multiple properties to serialized building data stored within the memory device, receiving, by the building management system, a request for a property of the data model, and generating, by the building management system, de-serialized data for the requested property in response to receiving the request by retrieving the serialized data from the memory device based on the relationships of the data model and de-serializing the retrieved serialized data.
US11029051B2
Described herein is a single unit optimizing controller (100) capable of operating any known type of heating, ventilation, air conditioning and refrigeration HVACR system (an HVACR system is denote by reference numeral (101)), which include all ACR systems. HVACR system (101) takes the form of an air conditioning unit. The controller includes a communications section (102) for communicating with one or more remote controller terminal in the form of a web application (103) and a control section (104). The air conditioning unit of HVACR system (101) includes at least one cooling unit having a compressor wherein the control section is operatively associated with HVACR system (101) for selectively activating or deactivating the at least one cooling unit based on one or more settings received from web application (103) via communications section (102).
US11029047B2
The disclosure relates to an evaporating assembly and a humidifier. The evaporating assembly includes a fixing shaft and at least two evaporating bodies. Each of the evaporating bodies is provided with a mounting hole and at least one group of limiting portions, wherein each of the evaporating bodies is detachably mounted on to the fixing shaft via the mounting hole, and the limiting portions on every two of the evaporating bodies that are adjacent to each other are abuttingly mated so that a first gap is formed between every two of the adjacent evaporating bodies.
US11029044B2
The invention is a water recovery system that utilizes waste heat and a moving air stream to recover water with minimal use of energy and without the need to move water through filtration devices. The invention may be used for recovery and reuse of water for a wide range of emergency back-up, environmental, industrial, and mission-oriented purposes.
US11029042B2
Provided is an indoor unit for a heat pump use apparatus, the indoor unit being a part of the heat pump use apparatus including a refrigerant circuit configured to circulate refrigerant, a heat medium circuit configured to allow a heat medium to flow through the heat medium circuit, and a heat exchanger configured to exchange heat between the refrigerant and the heat medium. The indoor unit is connectable to an outdoor unit accommodating the refrigerant circuit and the heat exchanger. The indoor unit accommodates a part of the heat medium circuit. The indoor unit includes a pressure protection device connected to the heat medium circuit, and an on-off device provided to be interposed between the heat medium circuit and the pressure protection device.
US11029039B2
A heating and hot water supplying device includes: a circulation passage that connects a heat exchanger and an external heating terminal; a bypass passage that bypasses the heating terminal by branching from the circulation passage; a hot water supply passage for supplying the hot water heated to a preset hot water supply temperature by the heat exchanger for hot water supply; a control unit that controls operations in which this plurality of units are used; and an operation terminal for performing various operations. A distribution valve is provided in the branching portion of the bypass passage. The distribution valve adjusts the distribution ratio so that each of a heating operation, a hot water supplying operation, and a simultaneous heating and hot water supplying operation is possible. The operation terminal is provided with a prohibit switch to prohibit the simultaneous heating and hot water supplying operation.
US11029026B2
A high turn down ratio flare tip assembly, that allows for both low and high flowrate and pressure flows using a single flare. The flare assembly comprising a nozzle tube connected to the waste stream fuel inlet at one end. The other end of the flare tip assembly providing a seat for a conical structure with flow through orifices/ports that allow the waste stream to flow therethrough during low pressure operation. The conical structure connected to one end of a connecting rod, the connecting rod extending longitudinally downward through the nozzle tube and connected to a spring assembly. The flare tip assembly is designed to allow low flow and pressure to pass through the cone orifices, and during high flow and pressure operation, the cone is unseated from the nozzle tube, allowing the waste stream to flow therethrough. The flare tip assembly also includes a slotted/holed shroud that allows for smokeless combustion of the waste stream during high flow and pressure conditions.
US11029024B2
A pyrolysis surface such as a rotating retort is provided by copper sheet supported by a nickel alloy framework. Pyrolysis is used to destroy calorific waste and/or to produce gas therefrom.
US11029021B2
A method is disclosed for anticipating operation characteristics of a steam generation system, the steam generation system comprising at least one boiler. The method comprises conducting a fuel analysis of a solid fuel and anticipating the at least one operation characteristic of the steam generation system at the time when a specific partial quantity of solid fuel is combusted in the furnace of a boiler of the steam generation system, and further determining at least one adapted setpoint of at least one operation parameter of the steam generation system dependent upon the fuel composition of any specific solid fuel partial quantity so as to counteract and/or remedy changes of the at least one operation characteristic which are caused by the fuel composition of the specific solid fuel partial quantity. The method may be employed to improve operation of a steam generating system when the fuel composition varies.
US11029017B2
A storage compartment for personal items consists of a first half shell, a second half shell, a separation panel, a hinging mechanism, a clamping mechanism, a mirror, and a lighting assembly. The first half shell and the second half shell are hingedly connected via the hinging mechanism. The clamping mechanism provides a locking mechanism to secure the personal items held within the first half shell and the second half shell. The separation panel can be used to organize personal items. In addition to mounting the mirror, the separation panel can also be used to mount a light source. Make-up items, tools, and other comparable items can be held within a structural body of both the first half shell and the second half shell.
US11029011B2
The present disclosure discloses a lamp socket connector, a lighting device and a lighting system. The lamp socket connector includes a docking portion. The docking portion includes a docking port for docking a light source module, a docking channel extending from the docking port, and at least two socket terminals in the docking channel.
US11028997B2
An illumination system converting light beams into wide-angle light transmissions including i) a cylindrical member having a cone-shaped depression in a distal end; and ii) a semi-circular member having an inner radial surface adjacent to a sidewall of the cylindrical member; and angled upper and lower annular surfaces extending from the cylindrical member and meeting at an outer radial edge. A light beam entering the proximal end of the cylindrical member strikes a first edge of the cone-shaped depression and is reflected out as a first light transmission; or it strikes a second edge of the cone-shaped depression, is reflected against the upper and lower annular surfaces, and exits the cylindrical member as a second light transmission parallel to the first diffused light transmission. At least one light path passes through a diffuser on the cylindrical member.
US11028996B2
There are provided a light emitting unit using a wavelength conversion member which may be put to practical use, and a display and a lighting apparatus which include the light emitting unit. The light emitting unit includes: a light source; an optical part including a light incident surface, the light incident surface facing the light source; a wavelength conversion member provided between the light source and the light incident surface; and a holding member holding the wavelength conversion member at a position between the light source and the light incident surface of the optical part.
US11028992B2
A luminous device for a motor vehicle, said device including a pixelized light source and an optical system that is arranged to project a pixelized light beam emitted by the pixelized light source, the optical system comprising a first mirror arranged to collect and reflect rays of the pixelized light beam emitted by the pixelized light source, a second mirror arranged to reflect the rays reflected by the first mirror, and a third mirror arranged to receive the rays reflected by the second mirror and to reflect these received rays so as to correct field aberrations. The invention enables improved projection of a pixelized light beam by a luminous motor-vehicle device.
US11028986B2
Disclosed is a self-power-generating water outflow device with a light. An LED light source and a driving circuit for driving the LED light source are disposed in a water outflow terminal, and a first positive electrode and a first negative electrode are electrically connected to the driving circuit. A connector is detachably connected to the water outflow terminal. The connector comprises a connection housing and a self-power-generating component. The self-power-generating component is disposed in the connection housing, and the connection housing comprises one or more second positive electrodes and one or more second negative electrodes electrically connected to the self-power-generating component. When the connector is connected to the water outflow terminal, the first positive electrode is in contact with the one or more second positive electrodes and the first negative electrode is in contact with the one or more second negative electrodes.
US11028983B2
A LED downlight apparatus includes a light source plate, a heat sink, a reflective cup and a driver container. The reflective cup reflects light of the light source plate and the heat sink is arranged between the driver container and the light source plate.
US11028980B2
According to at least one aspect, a lighting system is provided. The lighting system includes a first lighting device comprising a first light emitting diode (LED), a second lighting device comprising a second LED, a two-part connector configured to electrically couple the first lighting device to the second lighting device and comprising a first connector portion attached to the first lighting device and a second connector portion attached to the second lighting device, at least one elastomer commonly encapsulating the first lighting device, the second lighting device, and the two-part connector, and a cutting device configured to facilitate separation of the first lighting device from the second lighting device at least in part by cutting at least some of the at least one elastomer that is adjacent a surface of the two-part connector.
US11028977B2
The invention provides a light emitting module (100) which comprises a light mixing chamber (101). The light mixing chamber comprises a base (102), at least one partly light transmissive side wall (103), an at least partly light transmissive-semi-reflective light exit window (104), a carrier (107), and at least one light emitting diode (105). The base (102) has a reflective inner surface (114). The at least one partly light transmissive side wall (103) extends from the base (102) towards the at least partly light transmissive, semi-reflective light exit window (104) which is arranged opposite to the base (102). The carrier (107) carries at least one light emitting diode (105) and is positioned at a distance (D1) from a nearest portion (108) of the at least one partly light transmissive side wall (103). The at least one light emitting diode (105) is arranged to emit source light (106) in a main direction different from 90 degrees with respect to the semi-reflective light exit window (104) and in the main direction away from the nearest portion (108) of the at least one partly light transmissive side wall (103) to enable subsequent mixing of the source light (106) within the mixing chamber (101) to generate mixed light (106′). The semi-reflective light exit window (104) and the at least one partly light transmissive side wall (103) are arranged to couple out source light (106) and mixed light (106′) as emitted light (106″). The mixing chamber has an inner mixing chamber width (W1) in the direction along the base (102) between the nearest portion (108) of the at least one partly light transmissive side wall (103) and an opposite portion (109) of the at least one partly light transmissive side wall (103) which is positioned opposite to the nearest portion (108) of the at least one partly light transmissive side wall (103). An inner mixing chamber height (H1) spaces the base (102) and the semi-reflective light exit window (104). The inner mixing chamber width (W1) and the inner mixing chamber height (H1) have an aspect ratio in the range of 4 to 15. The semi-reflective light exit window (104) has a reflectivity in the range from 30 to 80% for source light (106) and mixed light (106′). The distance (D1) from the at least one light emitting diode (105) to the nearest portion (108) of the at least one partly light transmissive side wall (103) is in the range from 5 to 30% of the inner mixing chamber width (W1).
US11028976B2
An optical cup which mixes multiple channels of light to form a blended output, the device having discreet zones or channels including a plurality of reflective cavities each having a remote phosphor light converting appliance covering a cluster of LEDs providing a channel of light which is reflected upward. The predetermined blends of phosphors provide a predetermined range of illumination wavelengths in the output.
US11028975B2
An LED lighting fixture includes a housing; a substrate located within the housing; a plurality of LED groups of various colors mounted on the substrate, each LED color group including multiple LED components; at least one circuit communicating with a power supply and adapted for powering the LED components; and an optical component located at an output end of the housing. The LED components are arranged along first and second directions orthogonal to one another, such that no two LED of the same color reside adjacent one another along both of the first and second directions, and each LED component is spaced-apart from an adjacent LED component a distance no greater than 1.0 mm.
US11028972B2
An LED-based light has an elongate housing having a longitudinal axis and a vertical axis, the housing defined by a base and two canted outer walls meeting opposite the base, the housing defining a cavity. An LED circuit board on which a plurality of LEDs are located is positioned within the cavity. End caps are positioned at opposite ends of the housing.
US11028970B2
An light bulb, comprising: a lamp housing with inner surface and outer surface opposite to the inner surface of the lamp housing, the lamp housing includes a layer of luminescent material, which is formed on the inner surface or the outer surface of the lamp housing or integrated in the material of the lamp housing; a bulb base connected to the lamp housing; a stem connected to the bulb base and located in the lamp housing; and a single filament, disposed in the light housing.
US11028966B2
A tripod and a method of stabilizing a collapsible stand are provided. The tripod includes three legs attached to a base that swing open to a predetermined angle against a positive stop. The legs are locked into place in the open position via a leg spreader that forces (or pre-stresses/pre-loads) the legs outward against the stops. The method includes the steps of pivoting the legs of the collapsible stand to an open pivotal position into engagement with a stop, applying a load upon the legs to force the legs against the stop, and maintaining the load upon the legs while the stand is in use.
US11028956B2
Systems and methods for forming and deploying a pipe liner in a pipe main having a service lateral. The line is formed from three pieces of material. The piece of material forming the front top and of the main liner and the front of the lateral line has a cutout at the joint to reduce bunching, which can result in non-uniform liner thickness and may form obstructions at the joint.
US11028951B2
A pipe end fitting assembly that includes an outer body having an outer surface, an inner surface defining a first bore, and an end surface, and an inner body having an inner surface defining a second bore and an outer surface. A portion of the inner body outer surface is secured to the outer body inner surface. A passage formed in the outer body includes a first portion extending from the end surface and parallel to the first bore, and a second portion extending from the outer body outer surface to the passage first portion. A pipe end is disposed around and secured to a portion of the inner body outer surface. A jacket is disposed around the pipe and has an end secured to the outer body outer surface. The passage portions are in fluid communication with each other and a space between the jacket and the pipe.
US11028948B2
A tubular connection includes an inner body having a bore, external threads defining external thread surfaces, a torque nose, and a radially-facing sealing surface, and an outer body having a bore in communication with the bore of the inner body, internal threads defining internal thread surfaces and being configured to engage the external threads of the inner body, a torque-stop surface that engages the torque nose, and a radially-facing sealing surface that forms a seal with the radially-facing sealing surface of the inner body. The external threads define a first radius between two of the external thread surfaces, the internal threads define a second radius between two of the internal thread surfaces, the external threads where the first radius is defined being configured to engage the internal threads where the second radius is defined, the first and second radii being mismatched.
US11028947B2
An example coupling for an electric vehicle battery pack includes an attachment member configured to connect to a cold plate, a fluid inlet extending from the attachment member, and a fluid outlet extending from the attachment member.
US11028945B2
Example aspects of fitting assembly and a method for adjusting a length thereof are disclosed. The fitting assembly can comprise a jaw fitting comprising a body, a first jaw extending from the body, and a second jaw extending from the body, the first jaw oriented substantially parallel to the second jaw, the jaw fitting defining a bore formed through the body and a hole formed through the first jaw, the jaw fitting further defining a slot between the first jaw and second jaw; a first fastener engaged with the hole and extending into the slot, the first fastener configured to couple a brace member to the jaw fitting; and a second fastener defining a tail end engaged with the bore, the second fastener repositionable relative to the jaw fitting to adjust a length of the fitting assembly, wherein the second fastener is oriented perpendicular to the first fastener.
US11028939B2
A rising stem valve comprises a hollow valve body having a pair of ports defining a flow path through the valve body, a flange base through which one of the ports extends and a valve bonnet opposite the flange base. The valve includes a plunger/seal assembly able to be extended within the valve body to a first position for sealing the port in the flange base and to a second position for unsealing the port in the flange base. The valve also includes a locking mechanism for securing the plunger/seal assembly in the first position. The locking mechanism includes at least one cam lever attached to the valve body and a corresponding groove in a valve stem of the plunger/seal assembly.
US11028932B2
A pressure relief valve includes a valve body having a main bore, an inlet bore which is connected to the main bore, an outlet bore which extends through a side of the valve body, and a valve bore which connects the inlet bore with the outlet bore. A valve member is positioned in the valve bore and is movable between a closed position in which a fluid in the inlet bore is prevented from flowing into the outlet bore and an open position in which the fluid in the inlet bore is permitted to flow into the outlet bore. The valve member is movable from the closed position to the open position in response to an overpressure event in the main bore. The valve body further includes a return bore which connects the inlet bore with the main bore.
US11028915B2
A restraint mechanism for limiting the movement of the flexible external gear of a flat strain wave gearing in the axial direction has a first restraining member installed in a floating state in a first recess and a second restraining member installed in a floating state in a second recess. The restraining member is able to limit the movement of the flexible external gear in the axial direction to a range in which there are no difficulties during actual use. Moreover, compared with when movement of the flexible external gear is limited using members that are disposed at fixed positions, it is possible to reduce the sliding abrasion that occurs between the flexible external gear and the first and second restraining members.
US11028912B2
A drive arrangement for motorized adjustment of an actuating element, rotatably mounted inside a motor vehicle door latch housing. The drive arrangement comprises a motor and a spindle drive connected to the motor, the spindle drive containing a spindle and a spindle nut mounted thereon. The spindle is coaxially driven by a driven shaft of the motor. The spindle nut acts on the actuating element in order to rotate it by at least one interposed coupling element. The spindle nut and the coupling element form a single unit.
US11028907B2
A power transmission apparatus for an electric vehicle including a motor as a power source may include: a compound planetary gear set formed as a combination of first and second planetary gear sets sharing a sun gear and a plurality first pinion gears; a first brake selectively connecting a first ring gear of the first planetary gear set to a transmission housing; and a second brake selectively connecting the shared sun gear of the first and second planetary gear sets to the transmission housing. In particular, a second ring gear of the second planetary gear set is fixedly connected to a rotor of the motor and thus continuously receives a torque of the motor, and the power transmission apparatus outputs a shifted torque through a planet carrier rotatably supporting the plurality of first pinion gears and a plurality of second pinion gears of the first planetary gear set.
US11028906B2
A vehicle drive system including: a rotating electric machine; an output drivingly coupled to a wheel; a differential gear device provided in a power transmission path between the rotating electric machine and the output, the differential gear device including at least a first rotating element drivingly coupled to the rotating electric machine, a second rotating element drivingly coupled to the output, and a third rotating element that is selectively fixed by a one-way clutch to a non-rotating member and that is selectively fixed by a friction brake to the non-rotating member; and a clutch that selectively couples together two of the first rotating element, the second rotating element, and the third rotating element.
US11028897B2
In an aspect, a torsional vibration damper is provided, comprising a hub portion that mounts to a crankshaft, an outer ring that includes an inertial mass, a plurality of radial connectors that are elastically deformable and a plurality of spacers that extend circumferentially between the radial connectors and which are elastically deformable by the radial connectors during flexure thereof. The spacers are non-metallic and dissipate energy from deformation via conversion to heat. The plurality of radial connectors have a circumferential spring rate K1a in bending in a circumferential direction about the axis, and have an axial spring rate K1b in bending in an axial direction, wherein K1b is at least 10 times as large as K1a. The plurality of spacers have a circumferential spring rate Kra in the circumferential direction, and an axial spring rate Krb in bending in the axial direction, wherein Kra is less than 1% of K1a.
US11028886B2
There is provided an indicator system for a torque limiter. The system comprises a first component extending around an axis (A) and comprising one or more radially extending cam surfaces, and a second component in combination with a third component. The third component is fixed against rotation relative to the second component, but is axially movable relative to the second component. The third component comprises one or more notches, each receiving one of the radially extending cam surfaces. Upon relative rotation between the first component and the combination of the second component and the third component, a surface of each of the notches is configured to ride up a corresponding cam surface of the first component, causing the third component to move axially away from the second component.
US11028880B2
A rolling bearing, a rolling device, and a method of manufacturing the rolling device are provided, by which a long life can readily be implemented by suppressing surface damage even on the use condition that the oil film formation performance of a rolling part is poor. A rolling device includes: a first rolling component made of SUJ2; and a second rolling component made of SUJ2 and configured to contact the first rolling component. A surface of a rolling part of the first rolling component is greater in arithmetic mean roughness than a surface of a rolling part of the second rolling component. The arithmetic mean roughness of the surface of the rolling part of the second rolling component is 0.07 μm or more and 0.20 μm or less.
US11028874B2
A ball joint with variable friction resistance for a vehicle, the joint having a stud with a joint ball which is held in a housing so as to articulate relative thereto. The housing comprises movable and static housing parts that are movable relative to one another and engage on opposite sides of the ball. A transmission is moved by one housing part so as to exert a variable pressure on the ball. The transmission has axially aligned transmission elements, each of which has a helical ball track. The transmission elements axially rest against one another via balls that are guided between the ball tracks of the transmission elements. A first transmission element can move axially and contact the movable housing part. A second transmission element can rotate about the rotational axis which causes the first transmission element to move axially and exert an axial force on the movable housing part.
US11028871B2
A plastic nut for multiple detachable fastening onto a stud with a thread protruding from a workpiece includes a base body with an inner surface partially defining a cylindrical recess penetrating the base body. A support surface is attached to the base body at an axial end of the plastic nut. A clamping device is attached to the plastic nut and configured to provide a clamping force between the plastic nut and the stud when the stud is installed in the cylindrical recess.
US11028870B2
Fasteners are disclosed for use with multiple standard torque delivery tools. The fasteners include several different torque bearing portions for use with different torque delivery tools, as well as non-torque bearing portions disposed between torque bearing portions.
US11028865B2
The method includes the step of positioning the sheets in an at least partially overlapping relationship. The method continues with the step of inserting a rivet that has a height through an overlapping area of the sheets. The method proceeds with the step of, with the rivet at a temperature in the range of 15-30° Celsius, collapsing the rivet between a pair of ramming surfaces to shorten the rivet and partially expand the rivet outwardly to lock the rivet with the sheets. The entire method results in a very strong connection between the sheets and with a great durability at a low cost.
US11028853B2
An electromagnet unit, a magnetic bearing device, and a vacuum pump with which displacement of a rotating body in a radial direction can be detected with precision. An upper electromagnet unit includes: radial electromagnets for supporting a rotor in a radial direction without contact; radial sensors for detecting displacement of the rotor in the radial direction; and a core around which coils are wound. Two radial electromagnets that are adjacent to each other in a circumferential direction of the core are disposed such that adjacent magnetic poles belonging respectively to the two radial electromagnets are homopolar, and a low magnetic flux interference region is formed between the two radial electromagnets. Each of the radial sensors is disposed in the low magnetic flux interference region.
US11028846B2
A fully-draining check valve with a mushroom assembly having a tapered back edge and a drain line disposed with the lower rim of the drain line below the tapered back edge to ensure no fluid becomes trapped in the check valve when not in use. Additionally, a fully-draining diaphragm pump is disclosed having a drain line configured to drain the lowest point of a product chamber to ensure no fluid becomes trapped in the diaphragm pump when not in use. A method of cleaning a fully-draining diaphragm pump and fully-draining check valve assembly is further disclosed comprising inducing turbulent flow of water, wash solution, and/or sanitizer through the assembly and opening ball valves the drain lines of the fully-draining check valves to vent the assembly.
US11028845B2
A monitoring system for a plurality of pressure pumps may include, for each pump, a strain gauge, a position sensor and a pressure transducer. A strain gauge may be positionable on each pump to generate a strain measurement corresponding to strain in each pump. A position sensor may be positionable on each pump to generate a position measurement corresponding to a position of a rotating member corresponding of each pump. A pressure transducer is positionable on each pump to generate a boost pressure measurement that is usable with the strain measurement and the position measurement to determine a cavitation threshold for each pump.
US11028838B2
A pump assembly and methods of use and conversion including a sealed housing, at least one in-tank, not sealed pump contained in the sealed housing, an outlet check valve inside each pump, and an over pressure relief passage formed around the pumps in the sealed housing. The pump assembly may also include a common fuel inlet, a common fuel outlet; at least two of the pumps, a compact design, a mounting bracket, a sealed electrical inlet, a pre filter, a post filter, a pressure regulator, a returnless fuel supply, a pressure regulator, a return line.
US11028833B2
A rotor lock system (20) for securing a main shaft assembly of a wind turbine (2) in a substantially stationary position, the main shaft assembly comprising a main rotor shaft (16) supported by a base frame (14), and the rotor lock system comprising: a locking disk (22), associated with the main rotor shaft (16), and provided with a plurality of locking apertures (26); and a locking unit (24) comprising a first end (28) arranged to engage with the locking disk (22), and a second end supported by a mounting feature (38) associated with the base frame (14), wherein the locking unit (24) is configured to be adjustable relative to the mounting feature (38) so that the first end (28) moves linearly with respect to the mounting feature.
US11028832B2
The invention relates to a wind turbine comprising a floating base designed as a semi-submersible, a tower arranged on the floating base, at least two arms extending from the tower, a respective energy conversion unit arranged at the free end of each arm, and a cable system connecting the base to the energy conversion units and connecting the energy conversion units to one another in order to introduce the thrust forces acting on the tower, the arms and the energy conversion units into the base, wherein the cable system has a pre-tensioning, the value of which is greater than the loads to be expected during the operation of the wind turbine and acting against the pre-tensioning.
US11028829B2
There is presented a method (320) for controlling a wind turbine (100), wherein said wind turbine comprises a wind turbine rotor (102) with one or more blades (103), wherein the wind turbine has a rated angular rotation speed (214) of the wind turbine rotor, said method comprising providing (322) an estimated drop size (324) of rain drops impinging on the one or more blades, determining (326) whether an entry criterion for operation according to a reduced mode is fulfilled, wherein said determining is based at least partially on the estimated drop size (324), controlling (328) the wind turbine according to the reduced mode if the entry criterion is fulfilled, wherein in the reduced mode an angular rotation speed of the wind turbine rotor is limited below an angular rotation speed threshold (216), wherein the angular rotation speed threshold is smaller than the rated angular rotation speed of the wind turbine.
US11028827B2
There is presented a method (320) for controlling a wind turbine (100), wherein said wind turbine comprises a wind turbine rotor (102) with one or more blades (103), wherein the wind turbine has a rated angular rotation speed (214) of the wind turbine rotor, said method comprising obtaining (322) information (323) on ambient conditions, determining, based on said information, if an erosion criterion is fulfilled, controlling (328) the wind turbine according to an extended mode if the erosion criterion is fulfilled, wherein in the extended mode an angular rotation speed of the wind turbine rotor is allowed to exceed the rated angular rotation speed (214).
US11028826B2
A vortex generator device for a wind turbine blade, and a wind turbine blade is disclosed, the vortex generator device comprising a base with an inner side and an outer side, and a first fin protruding from the outer side and extending along a first fin axis, wherein the vortex generator device is a single-fin vortex generator device, and the base has a first edge part and a second edge part, the first edge part and the second edge part forming a primary angle in the range from 5 degrees to 60 degrees.
US11028824B2
A wind turbine blade is provided with two shell parts each at least partly made of a sandwich structure including an inner skin (76), an outer skin (74), and an intermediate core material (75, 77), wherein the shell parts are bonded together at least along their respective leading edges (18). The blade also comprises a longitudinally extending spacing section in which the respective trailing edges (58a, 58b) of the pressure side shell part and the suction side shell part are spaced apart, wherein a trailing edge shear web (45) is arranged between and connected to the sandwich structure of the suction side shell part (84, 86, 87) and the sandwich structure of the pressure side shell part (74, 76, 77).
US11028822B2
A wind turbine comprises a nacelle, a drive shaft extending from the nacelle along a shaft axis, a plurality of turbine blades coupled to the drive shaft and extending radially relative to the shaft axis, and a first static airfoil structure coupled to the wind turbine to influence airflow exiting the plurality of turbine blades. A method of increasing wind turbine efficiency in a wind farm comprises positioning a first wind turbine having a first plurality of turbine blades at least partially upstream of a second wind turbine having a second plurality of turbine blades, producing a wake field of exit air behind the first plurality of turbine blades, directing air outside of the wake field into the wake field to increase speed of airflow in the wake field, and directing the airflow into the second plurality of turbine blades of the second wind turbine.
US11028814B2
A semiconductor device for internal combustion engine ignition includes: a power semiconductor switching device that switches ON and OFF in accordance with a control signal provided by an external control circuit for causing a spark plug to produce sparks via an ignition coil and an external power source; an auxiliary voltage circuit that generates and applies an auxiliary voltage responsive to a collector voltage of the power semiconductor switching device to the gate of the power semiconductor switching device; and a constant current circuit that regulates current from the auxiliary voltage circuit to the gate of the power semiconductor switching device when a high-voltage surge originating from the external power source is applied to the auxiliary voltage circuit via a primary winding of the ignition coil.
US11028809B2
A high pressure fuel pump includes: a pump body that forms a suction passage and a pressurizing chamber and slidably supports a plunger; and a control valve that opens a connection between the suction passage and the pressurizing chamber in a suction stroke, during which the plunger is driven toward a suction side for suctioning fuel into the pressurizing chamber, while the control valve controls closing timing, at which the connection between the suction passage and the pressurizing chamber is closed by the control valve in a delivery stroke, during which the plunger is driven toward a delivery side for delivering the fuel out of the pressurizing chamber. The pump body forms a release passage that is communicated with the suction passage. The release passage relieves the fuel, which is pressurized by the plunger, from the pressurizing chamber before the closing timing during the delivery stroke.
US11028801B2
A grating for the formation of a reverse flow of a turbofan engine and comprising fins of a first type having a curved profile whose rounding is oriented aft and whose center of curvature is forward relative to the fin of the first type, fins of a second type having a curved profile whose rounding is oriented aft and whose center of curvature is forward relative to the fin of the second type. In this grating, each fin of one of the two types is inserted between two fins of the other type moving from forward to aft and the cord of the fins of the second type is smaller than the cord of the fins of the first type.
US11028794B2
A method of controlling an idle speed for an engine of a vehicle includes the steps of sensing a vehicle speed. At least one of a parking brake position and a clutch position is also sensed. When it is determined that the vehicle speed is below a maximum vehicle speed, and either the parking brake is released or the clutch is depressed, the engine idle speed is increased from a base idle speed to a launch idle speed.
US11028793B2
A control unit controls a combustion state of an internal combustion engine based on a detection value of a temperature sensor. A monitor unit calculates an estimated torque of actual torque of the internal combustion engine and calculates an engine-requested torque requested for the internal combustion engine and to monitor whether the estimated torque differs from the engine-requested torque by an amount that is more than or equal to a predetermined criterion. A detection abnormality determination unit determines whether a detection value or behavior of the detection value is abnormal. The monitor unit includes: a normal-state torque calculation unit to calculate an estimated torque by using the detection value when the detection abnormality determination unit does not determine an abnormality; and an abnormal-state torque calculation unit to calculate an estimated torque by inhibiting using of the detection value when the detection abnormality determination unit determines an abnormality.
US11028782B2
A pressure relief arrangement for a gas turbine engine comprises a hinged door and a mount. A plastically deformable member is provided between and coupled to the hinged door and the mount. The deformable member is configured to deform between a non-deformed state when the door is in a closed position and an elongated deformed state when the door is in an open position.
US11028765B2
A system includes a dual volute turbocharger and a controller. The dual volute turbocharger includes a turbine housing. The turbine housing includes a wall, a valve seat, and an interior surface defining a turbine housing interior, a first volute, a second volute, and a turbine housing outlet. The dual volute turbocharger also includes at least one valve member engageable with at least one of the valve seat and the wall of the turbine housing. The at least one valve member and the wall of the turbine housing collectively define a first cross-sectional flow area. The at least one valve member and the valve seat of the turbine housing collectively define a second cross-sectional flow area. The controller is adapted to control the at least one valve member to have an area ratio constant operating range according to a brake-specific fuel consumption of the internal combustion engine.
US11028764B2
A vehicle thermal management system includes an Integrated Thermal Management Valve (ITM) for receiving engine coolant through a coolant inlet connected to an engine coolant outlet of an engine, and for distributing the engine coolant flowing out toward a radiator through a coolant outlet flow path connected to a heat exchange system. The heat exchange system includes at least one among a heater core, an Exhaust Gas Recirculation (EGR) cooler, an oil warmer, an Auto Transmission Fluid (ATF) warmer, and the radiator. The thermal management system includes a water pump positioned at the front end of the engine coolant inlet of the engine and a coolant branch flow path branched at the front end of an engine coolant inlet to be connected to the coolant outlet flow path.
US11028763B2
An engine cooling device has a mechanical water pump, a flow rate control valve having a valve body of which a relative rotational position is changed by a motor, and a control unit that performs drive control of the motor to change the relative rotational position of the valve body to a target relative rotational position. The control unit performs protection control for setting the relative rotational position where a withstanding pressure limit rotational speed is equal to or higher than a current engine rotational speed, as a target operating position of the valve body of the flow rate control valve when the engine rotational speed rises, and performs retreat control for reducing a set range of the target relative rotational position to a prescribed retreat operation range when the supply voltage of the in-vehicle electric power supply has dropped.
US11028762B2
An elastic support for an exhaust system includes a support body, which is made of an elastic material. The support body includes a first fitting opening into which a first bracket is fitted and a second fitting opening into which a second bracket is fitted. An axis of the first fitting opening is orthogonal to an axis of the second fitting opening.
US11028747B2
A controller for an internal combustion engine includes a fuel introduction process of introducing an air-fuel mixture containing fuel injected by a fuel injection valve into an exhaust passage without burning the air-fuel mixture in a cylinder. The fuel introduction processor is configured to perform, during the execution of the fuel introduction process, a determination process of determining whether afterfire, in which the air-fuel mixture burns at an upstream side of a three-way catalyst device in the exhaust passage, has occurred and a stopping process of stopping the fuel introduction process when determining in the determination process that the afterfire has occurred.
US11028744B2
The separation efficiency of carbon dioxide is improved by making the temperature of exhaust gas further low. An exhaust gas purification apparatus for an internal combustion engine includes a first heat exchanger arranged in an exhaust passage of an internal combustion engine and configured to carry out heat exchange between outside air and exhaust gas of the internal combustion engine, a second heat exchanger arranged in the exhaust passage and configured to carry out heat exchange between a circulating heating medium and the exhaust gas, and a carbon dioxide separator arranged in the exhaust passage at the downstream side of the first heat exchanger and the second heat exchanger and configured to separate carbon dioxide from the exhaust gas.
US11028735B2
One embodiment of an improved thermal power cycle comprising a wet binary motive fluid, pump (21), evaporator (22), expander (23), and condenser (24). Using a binary motive fluid, it can operate efficiently over a lower range of heat source temperatures than the steam Rankine cycle. Using a wet binary motive fluid, it eliminates the need for superheating the fluid in evaporator (22), allows for complete expansion of the fluid in expander (23), and reduces back-pressure by the fluid on expander (23), thereby providing higher efficiency than the ORC (organic Rankine cycle), Eliminating the regenerator that is used by ORC systems results in a simpler, less costly system. Using direct-contact heat exchange in condenser (24) rather than the indirect-contact heat exchange used by ORC systems results in more efficient condensation of the fluid. Using a pump (21) rather than the power-hungry compressor used by ORC systems further reduces power losses and expenses. Accordingly, the improved cycle provides higher overall system efficiency at lower overall system cost. Other embodiments are described and shown.
US11028723B1
A system includes a gas turbine engine, a generator coupled with the gas turbine engine, and controller circuitry. The generator may be rotatable by the gas turbine engine to generate electric power on a load bus. The controller circuitry may control the load bus to manage an output torque of the gas turbine engine in accordance with a load demand present on the generator. The controller circuitry may dynamically alternate supply of electric power from the load bus to a first load and a second load to maintain operational transient parameters of the gas turbine engine within a predetermined range.
US11028717B2
A bearing assembly according to an example of the present disclosure includes, among other things, a bearing situated in a bearing compartment, a seal assembly that defines the bearing compartment, at least one deflector between the bearing and the seal assembly that is rotatable about an axis, and a coalescer at least partially extending about the at least one deflector to define a fluid passage. A method of sealing is also disclosed.
US11028710B2
A gas turbine engine component (50, 100, 150, 160, 174, 206, 236), including: a surface (54) subject to loss caused by a wear instrument during operation of the component in a gas turbine engine and a performance feature (80, 82, 102, 152, 162, 172, 200, 230) associated with the surface. The surface and the performance feature interact in a manner that changes with the loss such that a change in performance of the gas turbine engine resulting from the loss is mitigated.
US11028703B2
An airfoil including a pressure sidewall and a suction sidewall extending from a root section of the airfoil to a tip region of the airfoil and a leading edge and a trailing edge defines a chord length of the airfoil therebetween. A tip shelf is formed along the tip region of the airfoil between the pressure sidewall and a tip shelf wall with a tip shelf discourager that extends from the tip shelf.
US11028702B2
An airfoil includes a cooling passage network is embedded in an airfoil wall between inner and outer portions of the airfoil wall. The cooling passage network has an entrance region adjacent the first end of the airfoil section, a plenum region between the entrance region and the second end of the airfoil section, and an exit region adjacent the plenum region. The entrance region includes a plurality of flow guides that divide the entrance region into a plurality of channels that open into the plenum region. The plenum region includes a plurality of pedestals that have a shape that is different from the flow guides.
US11028695B2
A steam turbine according to an embodiment of the present invention includes: a rotor configured to rotate about an axis; a casing which houses the rotor; and a first stage including a first-stage stationary vane fixed to an inner wall portion of the casing and a first-stage rotor blade fixed to the rotor at downstream of the first-stage stationary vane. The rotor includes a first cavity having a concave shape and being formed on a portion facing the first-stage stationary vane, the first cavity being in communication with an inner space defined between the inner wall portion and the rotor at upstream of the first-stage stationary vane. The first-stage stationary vane includes a first-stage through hole which is in communication with the first cavity and which is formed through the first-stage stationary vane in a radial direction.
US11028692B2
A rock bolt and meshing assembly is arranged for installation of a meshing sheet against a surface of rock strata. The rock bolt includes an adapter having a first portion connectable to a trailing end of an elongate shaft of the rock bolt and means configured to receive and mount a meshing clamp to overlay a second section of meshing sheet against an already laid first section of meshing sheet.
US11028683B1
A downhole pump gas eliminating seating nipple system for preventing and eliminating the collection of gas such as a foam barrier during operations of a downhole pump assembly. The downhole pump gas eliminating seating nipple system generally includes a seating nipple including an upper end, a lower end, and a channel extending between the upper and lower ends. The channel includes a beveled edge below the upper end and a locking lip above the lower end. A plurality of upper gas eliminators are positioned below the beveled edge. A plurality of lower gas eliminators are positioned below the locking lip. A plurality of central gas eliminators are positioned between the upper and lower gas eliminators. Each of the gas eliminators is angled upwardly from inlet to outlet so as to prevent accumulation of gasses within or below the seating nipple, which can lead to gas locking and/or gas interference.
US11028681B2
Methods and systems for improving mineral resource exploration and resource classification efficiency are provided herein. The generation and iterative, dynamic improvement of drill plans for sampling a target volume using drill holes is described. Methods and systems for the development and optimization of drill plans are able to accommodate a wide variety of constraints and targets, providing drill plans which aim to minimize the amount of explorative drilling while substantially converting unclassified sub-volumes, and in particular high-desirability sub-volumes, of the target volume to a specified or desired level while attempting to maximize targeted resource conversion efficiency. Resulting drill plans may provide a proposed collection of drill holes, defined in 3D space, penetrating the target volume which sufficiently sample a target volume while remaining within one or more specified constraints.
US11028679B1
Systems and methods for fracturing operations include initiating pumping of a fracturing fluid into a target well according to one or more fracturing operation parameters, the target well extending through a subterranean formation. Subsequent to initiating pumping of the fracturing fluid into the target well, a response of a monitor well extending through the subterranean formation is detected, the monitor well including a sealed monitoring portion. The sealed monitoring portion is substantially filled with a liquid such that the response results from interactions between the sealed monitoring portion and a fracture extending from the target well. The method further includes modifying at least one of the one or more fracturing operation parameters in response to detecting the response of the monitor well.
US11028677B1
A system and method of enhancing operation of hydraulic fracturing equipment at a hydraulic fracturing wellsite may include determining if a hydraulic fracturing stage profiles are available for use for hydraulic fracturing equipment at a wellsite. The method may include prompting an acceptance or amendment of one of the hydraulic fracturing stage profiles for a hydraulic fracturing pumping stage. The method may include, in response to an amendment of one of the hydraulic fracturing stage profiles, prompting acceptance of the amended hydraulic fracturing stage profile as the current hydraulic fracturing stage profile for use in association with the controller. The method may include, when a hydraulic fracturing stage profile is not available, prompting configuration of hydraulic fracturing pumping stage parameters for the current hydraulic fracturing stage profile. The method may include storing the current hydraulic fracturing stage profile as the previous hydraulic fracturing stage profile in association with the controller.
US11028671B2
A turbine has a flow pathway with an inlet in communication with the fluid channel. A rotor is disposed in the flow pathway and is rotatable around a rotation axis under the action of fluid flowing along the flow pathway. The rotation axis of the rotor is oblique to an axis extending along the fluid channel. The outlet of flow pathway may return fluid to the fluid channel. The turbine may also be provided with a flow control arrangement so as to vary the flow of fluid past the rotor and to prevent the rotor from damage. The rotor may be positioned apart from the fluid channel and so as not to obstruct the fluid channel.
US11028656B2
A drilling mud screen system, comprising: a hollow body having a first end, a second end and a first centerline from the first end to the second end; a drilling mud inlet having a second centerline forming an angle with the first centerline and extending to the first centerline, wherein the drilling mud inlet is offset from the first end of the body; a drilling mud outlet at the second end of the body; a drilling mud screen access port at the first end of the body; an end cap, disposed within the drilling mud access port to close and seal the drilling mud access port; a plug, disposed within the first body between the first end cap and the first drilling mud inlet; and a drilling mud screen, disposed within the body between the drilling mud inlet and the drilling mud outlet is disclosed. Methods of installing and using the drilling mud screen system are also disclosed.
US11028655B2
A riser data logging system can be installed on the riser top to provide real time information of the riser, instead of or in addition to relying on sensors installed on a tensioner. The riser recoil detection system can thus be made independent of any motion of the vessel. This logging system can feedback the riser top acceleration, velocity, position, and the wire-line tensions into a controller. By comparing the acceleration difference between the riser top and the vessel body, the controller can provide more reliable and faster detection of events occurring on a vessel, potentially detecting the condition within one second. If the acceleration exceeds a certain limit, the electrical tensioners are able to reduce the wire-line tension nearly instantaneously, providing a much more effective anti-recoil control that conventional hydro-pneumatic tensioners.
US11028650B2
Earth boring tools having offset blades with a plurality of fixed cutters having side rake or lateral rakes configured for improving chip removal and evacuation, drilling efficiency, and/or depth of cut management as compared with conventional arrangements.
US11028648B1
A method for utilizing a millimeter wave drilling apparatus is provided. The method can include monitoring a permeability of a first portion of a borehole of a well while forming the borehole using a drilling apparatus including a drill bit for mechanical removal of material from within the borehole. The method can also include determining to utilize a millimeter wave drilling apparatus including a wave guide configured for insertion into the borehole based at least on the permeability of the borehole falling below a permeability threshold value. The method can further include forming a second portion of the borehole utilizing the millimeter wave drilling apparatus in response to the determining. A method for controlling the downhole pressure of a well is also provided. Related systems performing the methods are also provided.
US11028630B2
A door assembly includes a first door skin and a second door skin spaced apart from the first door skin. The assembly also includes an energy sensor generating an energy signature signal and a memory storing a door component operating signature. A controller is coupled to the accelerometer and forms a comparison of the energy signature signal to the door component operating signature and generates a door component operation status signal in response to the comparison.
US11028628B2
Technologies are described for a hinge mechanism coupled to at least a dual-display device wherein the displays can rotate with respect to each other through 360 degrees. The hinge mechanism has at least one flexible connection member that follows a generally S-shaped path when the displays are in a tablet position. In some embodiments, a second flexible connection member can be added that follows a mirrored S-shaped path. The S-shaped path of the first flexible connection member and the mirrored S-shape path of the second flexible connection member together create a cross-configuration. In other embodiments, interconnected friction hinges can allow for a free-stop function at any point along the 360 degrees of rotation.
US11028621B2
A security lock for vehicles, especially for the cargo compartments of lorries or vans, but also usable on other doors, uses a clamp having two halves or plates such that same hold a bolt, increasing the contact area in the event of a possible attack or leverage, and, if the surface of the vehicle becomes deformed, the two halves jam the bolt, further increasing security and reducing the possibility of opening. In the security lock, the system of inside opening by a cable is eliminated. Further, opening from the inside of the vehicle is performed by rotating a shaft or handle perpendicular to the surface of the vehicle, preventing the vehicle from being accessed from the outside.
US11028614B1
An animal repelling device may include a first mounting bracket and a second mounting bracket, each of which includes an upper section and a lower section. The upper section may include a vertical tab, a notch formed in the vertical tab, and ribs coupled to opposing sides of the vertical tab. The lower section may include a foot coupled to a sidewall, the sidewall comprising a curved inner surface configured to mateably couple with a fence. A roller may be disposed between, be rotatably coupled to, and extend axially between, the first mounting bracket and the second mounting bracket, the roller comprising an aligner that biases the roller back to an initial at rest position. An attachment clip may be releasably coupled to the notch of the vertical tab.
US11028612B2
Various embodiments of a monument cap device are disclosed. The monument cap comprises a circular lid and an adhering structure for securing the device to a hole or receiving structure to protect the hole or receiving structure and to prevent lateral movement of the device. The adhering structure can comprise one or more circular sidewalls and/or a plurality of legs extending from the circular lid.
US11028602B2
A method of stabilizing a suspended scaffolding system against a main stable structure by using the intentional displacement of the centre of gravity of the suspended scaffold off its equilibrium position and preventing the return of the centre of gravity to the equilibrium free-hanging state. The displacement of the centre of gravity is to be achieved by movement of the counterweight of the suspended scaffolding. The centre of gravity is prevented from returning to the equilibrium position by using adjustable bumpers between the suspended scaffolding system and the main stable structure. A restoring gravity force induced by the displacement of the centre of gravity off the equilibrium position acts as a pushing force to provide firm stabilization of the suspended scaffolding against the main stable structure.
US11028597B2
A fastener is provided and is configured for securing magnetized items to a wallboard panel. Included on the fastener is a fastener body having a first side and an opposite second side, and a counter-sunk throughbore extends from the first side to the second side. The body has a tapered peripheral edge. In addition, the first side is covered with wallboard joint tape.
US11028588B2
Disclosed is a rebar coupler. The rebar coupler includes a housing having first and second openings for receiving first and second rebars, respectively, and a partition disposed at a center; a mounting member inserted in each end of the housing and receiving rebars therein; a plurality of coupling members slidably disposed on the mounting member and being brought into contact with an outer peripheral surface of the inserted rebars to prevent the rebars from moving out from the rebar coupler; a resilient member configured to apply a restoring force to the coupling members so that the coupling members slid by the rebar inserted in the mounting member are returned to an original position; and a cover fastened to both ends of the housing to prevent the mounting member and the coupling members from moving out from the housing due to a tensile force of the rebar.
US11028582B2
A decorative concrete with a very uniform finish surface and a method of fabricating the same is disclosed. A concrete mixture is poured over a subgrade which defines an exposed surface. The exposed surface is finished with any of several techniques, and the surface is then worked with an abrasive material, and additional techniques are used to color and seal the concrete.
US11028572B2
A system and method for primarily erecting curvilinear buildings using a plurality of interconnected structural tubes/sandwich panels is provided. Fabricating structural tubing comprises: connecting a fibrous and flexible lining to an inner surface of a flexible outer membrane, wherein the lining is saturated in a curable material that forms into a solid foam material when cured; and curing the curable material. Fabricating a sandwich panel comprises: connecting a first fibrous and flexible lining to an inner surface of a first flexible outer membrane, wherein the first lining is saturated in a curable material that forms into a solid foam when cured; connecting a second fibrous and flexible lining to an inner surface of a second flexible outer membrane, wherein the second lining is saturated in a curable material that forms into a solid foam when cured; and curing the curable material of the first lining and second linings.
US11028571B2
An aerated concrete-hybrid construction element comprises a plurality of support structure profiles integrated therein and arranged parallel to one another at a distance from one another. The support structure profiles have a rib running transversely to the plane of the construction element, each with a respective support structure limb angled in the same direction away from the plane of the rib and running parallel or approximately parallel to the adjacent outer surface of the construction element. The support structure limbs of the support structure profiles are cast into an aerated-concrete layer extending over the length of the support structure limbs in their juxtaposed arrangement.
US11028570B2
Stormwater management systems, methods, and apparatuses for containing and filtering runoff may be provided. In one implementation, a flared end ramp for managing flow of material into a stormwater chamber may be provided. The flared end ramp may include an inlet end configured for connection with a pipe, a side wall of the flared end ramp having a rounded profile at the inlet end; an outlet end configured for placement within the stormwater chamber; and an inclined surface extending between the inlet end and the outlet end of the flared end ramp and configured to deliver material from the pipe into the stormwater chamber. The outlet end of the flared end ramp may have a larger width than the inlet end of the flared end ramp such that the inclined surface is angled laterally outward from the inlet end toward the outlet end.
US11028563B2
Provided is a water faucet capable of ensuring a required strength even when an exterior of the water faucet is formed with a cross-sectional shape having a longer direction and a shorter direction in a cross-section. The water faucet (1) comprises: an exterior member (4) having a longer direction (L1) in a cross-section and a shorter direction (W1) in the cross-section, and forming an exterior of the water faucet (1); a discharging port (34) for discharging water therefrom; a water-conducting member (8) for providing fluid communication between the discharging port (34) and a water supply source for supplying water to the discharging port (34); and a reinforcement member (10) provided inside the exterior member (4) so as to reinforce the exterior member (4).
US11028558B2
A controller determines a compensation factor from an operating amount of an accelerator operating member and a hydraulic pressure of at least one of a first circuit and a second circuit. The controller determines a target vehicle speed from the operating amount of the accelerator operating member. The controller determines at least one of a target displacement of a travel pump and a target displacement of a travel motor from the target vehicle speed and the compensation factor.
US11028555B2
An earthmoving machine comprises an implement. The implement defines a variable implement angle θBucket(t) indicative of a current position of the implement relative to horizontal as a function of time t. The implement comprises teeth extending a tooth height h and defining an active raking ratio r. Controllers are programmed to execute an implement teeth grading offset determination process that comprises determining a variable implement offset angle θDelta(t) at least partially based on a difference between an original target design angle θTgt(t) and the variable implement angle θBucket(t), determining an implement offset IO based on h, r, and θDelta(t), and determining a new target design elevation ElvTgt,New(t) based on IO and an original target design elevation ElvTgt,Orig(t).
US11028546B2
The invention relates to a reinforcing element for a concrete barrier-wall element, which concrete barrier-wall element has a repelling profile on at least one longitudinal side, wherein the reinforcing element has longitudinal reinforcing bars and has bows, which extend transversely to the longitudinal reinforcing bars and are connected to the longitudinal reinforcing bars. According to the invention, the reinforcing element has at least one first region and the first region largely has the repelling profile. The invention further relates to a method for producing a concrete barrier-wall element having a repelling profile on at least one longitudinal side.
US11028540B2
A heating element hold-down assembly having a heating element adapted to be removably mounted on the screed and a hold-down mechanism adapted to be removably mounted on the screed. The hold-down mechanism comprises a hold-down mechanism frame adapted to contact the heating element, a resilient device adapted to move between an expanded position and a contracted position, a tension shaft, a portion of which is adapted to contact the resilient device, a pin adapted to removably attach the tension shaft to the hold-down mechanism frame, and an adjustment means adapted to be adjustably connected to the screed frame so as to contact the tension shaft. The hold-down mechanism is adapted to maintain contact between the heating element and the screed plate when the screed moves, flexes, or is adjusted.
US11028538B2
A composition for increasing paper strength includes a dialdehyde-modified polyacrylamide strengthening agent, a water soluble compound that is soluble at about 5 wt % or greater in water at about 25° C., and water. The water soluble compound is typically present in a weight amount that is greater than a weight amount of the strengthening agent. The composition is formed by combining the strengthening agent and the water soluble compound in aqueous media to form the composition, wherein on a dry basis the water soluble compound is typically present in a greater amount than the strengthening agent, drying the composition to form a powder or paste that has a water content of less than about 10 weight percent and is stable after storage at about room temperature for about six months, and reconstituting the powder or paste by adding water thereto. The reconstituted composition may then be used to make paper.
US11028537B2
A dispersible wet wipe includes a layer of cellulosic fibers. In one embodiment, a first binder is applied in a coating comprising randomly distributed deposits of the binder. A second binder is applied in an intermittent pattern on the surface to define first regions on the surface that include first binder but no second binder and to define second regions on the surface that include both first binder and second binder. The first and second binders can have the same chemical composition. In a second embodiment, a first binder is applied to a web surface in a first pattern, and, after applying the first binder, a second binder is applied to the web surface in a second pattern that is different than the first pattern. In a third embodiment, a binder is applied to a web surface in a pattern, the pattern having first regions and second regions, wherein the add-on level of the binder in the first regions is lower than the add-on level of the binder in the second regions.
US11028531B2
A treated textile material comprises a textile substrate and a finish on the yarns making up the textile substrate. The yarns of the textile substrate comprise inherent flame resistant fibers. The finish comprises a fluorochemical repellent. The treated textile material exhibits improved resistance to chemical splashes and spills, such as those encountered in institutional and commercial laboratory settings.
US11028527B2
A method of operating a laundry treating appliance with a treating chamber for treating a load of laundry the method comprising supplying a rinse to the treating chamber during a rinse cycle, rotating the treating chamber at a tumbling speed, spinning the treating chamber in an extraction cycle to remove excess moisture from the load of laundry, sensing a parameter indicative of a remaining moisture content value in the load of laundry, comparing the remaining moisture content value to a pre-determined remaining moisture content value.
US11028526B2
A clothes care apparatus capable of improving cooling performance of a printed circuit board assembly includes a body, a first chamber provided inside the body and configured to receive clothes, a second chamber provided inside the body but separated from the first chamber, a printed circuit board housing configured to form one side wall of the second chamber and provided with a receiving space separated from the second chamber in the second chamber, the receiving space to which air outside the body flows, and a printed circuit board assembly arranged in the receiving space to be cooled by air flowing into the receiving space from the outside of the body.
US11028525B2
An apparatus management system is provided which includes a bathroom heating and drying apparatus configured to control an air environment in a bathroom space; and a control terminal connected to the bathroom heating and drying apparatus to transmit and receive information to and from the bathroom heating and drying apparatus. The control terminal includes: condition acquisition unit configured to acquire operation information related to a control condition of the bathroom heating and drying apparatus; control condition determination unit configured to determine the control condition of the bathroom heating and drying apparatus, based on the operation information acquired by the condition acquisition unit; and an operating unit configured to operate the bathroom heating and drying apparatus under the control condition determined by the control condition determination unit.
US11028521B2
A bulk dispenser for a fabric treating appliance wherein the fabric treating appliance has a tank defining a bulk dispensing reservoir and a timer valve that is fluidly coupled to the bulk dispensing reservoir. A time selector is located on the tank and operably coupled to the timer valve. The time selector has non-time selection indicia such as load amount, liquid volume, or soil level. The timer valve is a mechanical timer valve.
US11028518B2
A washing machine includes an inner tub assembly for accommodating laundry, a pulsator rotatably provided to an inner lower portion of the inner tub assembly, a blade that is provided to a lower portion of the pulsator, that is configured to rotate independently of the pulsator, and that is configured to pump wash water to raise the wash water to an upper end of the inner tub assembly, a drive motor for providing power for rotating the pulsator and the blade, a power transmission unit transmitting the power of the drive motor to the pulsator and the blade, respectively, and a jig disposed between the pulsator and the blade and coupled with the power transmission unit. The jig is fastened to an inner bottom surface of the inner tub assembly.
US11028515B2
Disclosed herein is a washing machine provided with a pulsator. The washing machine includes a cabinet, a tub provided in the cabinet to store washing water, a drum rotatably provided in the tub, a pulsator configured to be rotatable independently of the drum and a flange shaft configured to transmit a rotational force to the drum. The drum includes a cylindrical portion configured to form a side surface of the drum, and a rear cover disposed in one side of the cylindrical portion while being disposed in the outside of the pulsator, and seated in the flange shaft.
US11028513B2
A handling unit (10) comprises a loop gripper module (11) and a clamping device (12), which has a frictionally engaged connection with the sliders (24-33) of the loop gripper module (11). The sliders (24-33) are lightly clamped in corresponding slots of the clamping device and cannot, even if shaken, slip against one another and in particular they also cannot slide out of the loop gripper module (11). Thus, the sliders are all at the same position, and need not be moved back by hand during mounting. For example, in order to remove clamping device, which is in the form of a plastic clip, the clamping device need only be pressed onto the loop gripper module or be pulled away from the loop gripper module. When this force is applied, the plastic clip is lifted from the sliders (24-33) in a rotating movement.
US11028511B1
A sewing template system and/or device may include a frame base configured to rest on a workpiece support frame. A first and second extension may each be coupled to a frame base. The first extension and second extension may be separated from each other and parallel to each other. A rail retainer may be coupled to each extension and configured to rest on the workpiece support frame. A frame top may be coupled to the extensions. A frame aperture may be formed by the frame base, first extension, second extension, and frame top. A guide may extend across the frame aperture between the first extension and the second extension, and the guide may be supported above the workpiece by the first extension and the second extension. A template, having guide surface(s) that is configured to guide the movement of a sewing machine foot, may be removably coupled to the guide.
US11028502B2
The invention is directed to products and methods for preparing self-seeding vascular constructs generated as a bi-layered electrospun matrices, conjugated with EPC-specific antibodies and anti-thrombogenic agents on the inner surfaces of their lumens.
US11028501B2
A method for growing beta phase of gallium oxide (β-Ga2O3) single crystals from the melt contained within a metal crucible surrounded by a thermal insulation and heated by a heater. A growth atmosphere provided into a growth furnace has a variable oxygen concentration or partial pressure in such a way that the oxygen concentration reaches a growth oxygen concentration value (C2, C2′, C2″) in the concentration range (SC) of 5-100 vol. % below the melting temperature (MT) of Ga2O3 or at the melting temperature (MT) or after complete melting of the Ga2O3 starting material adapted to minimize creation of metallic gallium amount and thus eutectic formation with the metal crucible. During the crystal growth step of the β-Ga2O3 single crystal from the melt at the growth temperature (GT) the growth oxygen concentration value (C2, C2′, C2″) is maintained within the oxygen concentration range (SC).
US11028498B2
A single crystal pulling apparatus including a dopant supplying means which includes: a charging device provided outside a chamber for storing a dopant and charging the dopant into the chamber; a sublimation room provided inside the chamber for holding and sublimating the dopant charged from the charging device; a carrier gas-introducing device for introducing a carrier gas into the sublimation room; and a blowing device for blowing the dopant sublimated in the sublimation room together with the carrier gas onto a surface of a raw-material melt. The blowing device includes a tube connected to the sublimation room and blowing ports such that the sublimated dopant is scattered from the blowing ports via the tube and blown onto the surface of the raw-material melt. This provides a single crystal pulling apparatus capable of efficient doping with a sublimable dopant within the shortest possible time.
US11028497B2
A single crystal production apparatus that is designed to produce a single crystal by cooling a melting zone formed by a heating part including an infrared generation part and a reflection part, wherein: the reflection part includes a spheroidal mirror and a concave spherical mirror; the infrared generation part is disposed at one focal point of the spheroidal mirror; an opening is formed in the spheroidal mirror on the side of the other focal point of the spheroidal mirror; and the one focal point and the spherical center of the concave spherical mirror fall on the same location.
US11028494B2
The invention relates to nonferrous metallurgy, in particular to the electrolytic production of aluminum, namely to the devices for feeding electrolytic cells, and can be used to feed alumina, aluminum fluoride, crushed electrolyte to electrolytic cells for producing aluminum. A device for feeding an electrolytic cell for producing aluminum comprises a hopper, a metering chamber with loading windows located around a perimeter of an upper part of the metering chamber above the hopper base, a valve stem with a pneumatic actuator, an upper locking element rigidly fixed to the valve stem at the upper part of the metering chamber, wherein the upper locking element is positioned between upper and lower edges of loading windows, when the stem is in an upper position, and a lower locking element is mounted on an end of the valve stem. According to a first variant of the present invention, the device is characterized in that at least one metering shuttle valve is provided in the upper part of the metering chamber above the upper locking element, and the metering shuttle valve is rigidly fixed to the valve stem so that its upper end in an initial position of the valve stem is located below the upper edge of the loading windows. According to a second variant of the present invention, the device is characterized in that, inside the hopper above the upper locking element, the device comprises at least one circular rib fixed into the upper part of the metering chamber, at least one rib and at least one baffle plate are fixed to the hopper walls so that the material can pass through gaps between plate ends and the walls of the hopper and the metering chamber. The invention provides for the better stability of feeding and may improve processing performance of an electrolytic cell.
US11028492B2
An electrolytic system includes, a power generator that outputs a first DC power, a plurality of converters each of which converts the first DC power into a second DC power according to a target duty ratio, and outputs voltage information and current information of the second DC power, a plurality of electrolyzers each of which receives the second DC power output from each of the plurality of converters and generates a gas, a control circuit that outputs control information by which the first DC power approaches a maximum power, based on a voltage value and a current value of the first DC power, and a selection circuit that outputs the target duty ratio, and a selection signal as to whether to select each of the plurality of electrolyzers and each of the plurality of converters, based on the control information and the voltage information and the current information.
US11028487B2
A hard film for coating a surface of a base material, the hard film includes a layer A, a layer B, and a nanolayer-alternating layer. The layer A is an AlTiCr nitride of (AlaTibCrcαd)N, where α is one or more elements selected from C, B, Si, V, Y, Zr, Nb, Mo, Hf, Ta, and W. The layer B is an AlTiCr nitride or AlTiCr carbonitride of (AleTifCrgβh)CxN1-X, where β is one or more elements selected from B, Si, V, Y, Zr, Nb, Mo, Hf, Ta, and W. The nanolayer-alternating layer is formed by alternately laminating a nanolayer A or a nanolayer B having the same composition as the layer A or B. And, the layer C is an AlCr(SiC) nitride or AlCr(SiC) carbonitride of [AliCrj(SiC)kγl]CYN1-Y, where γ is one or more elements selected from B, Ti, V, Y, Zr, Nb, Mo, Hf, Ta, and W.
US11028473B2
A method of manufacturing a semiconductor device includes forming a seed layer containing a predetermined element on a substrate by performing a process a predetermined number of times, and supplying a second precursor containing the predetermined element and not containing the ligand to the substrate to form a film containing the predetermined element on the seed layer. The process includes alternately performing: supplying a first precursor to the substrate to form an adsorption layer of the first precursor, the first precursor containing the predetermined element and a ligand which is coordinated to the predetermined element and which contains at least one of carbon or nitrogen, and supplying a ligand desorption material to the substrate to desorb the ligand from the adsorption layer of the first precursor.
US11028468B2
A component for an electronic device can include a metal alloy formed by a metal injection molding process. The metal alloy can have a composition of about 32 wt % to about 38 wt % cobalt and about 62 wt % to about 68 wt % iron.
US11028464B2
The present invention provides a lead-free easy-to-cut corrosion-resistant brass alloy with good thermoforming performance. The brass alloy contains: 74.5-76.5 wt % of Cu, 3.0-3.5 wt % of Si, 0.11-0.2 wt % of Fe, 0.04-0.10% wt % of P, Zn and inevitable impurities. The alloy provided by the present invention has good cold-working and hot-working forming performance, and good dezincification corrosion-resistant and stress corrosion-resistant performance, applies to parts that require cutting and grinding forming in water-heating sanitaryware, electronic appliances, automobiles and the like, and especially applies to production and assembling of complex forging products for which stress is inconvenient to eliminate, such as water taps, values and the like.
US11028456B2
An electric resistance welded steel pipe for a torsion beam, in which a base metal portion includes, in terms of % by mass, 0.04 to 0.12% of C, 0.03 to 1.20% of Si, 0.30 to 2.50% of Mn, 0.08 to 0.24% of Ti, 0.005 to 0.500% of Al, 0.01 to 0.06% of Nb, and 0.0005 to 0.0100% of N, a balance including Fe and impurities, wherein Vc90, defined by the following Formulae (i) and (ii), is 200 or more, a mass ratio of Ti content to C content is from 0.85 to 5.00, an areal ratio of ferrite is 80% or more, an average crystal grain size of ferrite crystal grains is 10 μm or less, and an average aspect ratio of ferrite crystal grains is 2.0 or less, in a metallographic microstructure of a central portion in a wall thickness direction of the base metal portion; log Vc90=2.94−0.75(βa−1) Formula (i); βa=2.7C+0.4Si+Mn+0.45Ni+0.8Cr+Mo Formula (ii).
US11028449B2
There are provided methods, systems and processes for the utilization of microbial and related genetic information for use in industrial settings, such as the exploration, determination, and recovery of natural resources, minerals, and energy sources, the monitoring and analysis of processes, activities, and materials transmission.
US11028446B2
Methods and formulations for treating oncological disorders in humans using Coenzyme Q10 are described.
US11028442B2
The invention refers to a method of detecting one or more deoxyribose nucleotide (e.g. DNA) template(s) in a heterogenous sample by generation of template specific surrogate nucleotide sequences. This invention is applied to but not restricted in detecting genetic variations including cancer markers and pathogens.
US11028440B2
The invention provides a method for identifying or detecting small RNA (sRNA) predictors of a disease or a condition. The method comprises identifying one or more sRNA sequences that are present in one or more samples of an experimental cohort, and which are not present across a comparator cohort; and optionally identifying one or more sRNA sequences that are present in one or more samples of a comparator cohort, and which are not present across an experimental cohort. In contrast to identifying dysregulated non-coding RNAs (such as miRs that are up- or down-regulated), the invention identifies sRNAs that are binary predictors, that is, present in one cohort (e.g., an experimental cohort) and not another (e.g., a comparator cohort). Further, by quantifying reads for individual sequences (e.g., iso-miRs), without consolidating reads to annotated reference sequences, the invention unlocks the diagnostic utility of miRs and other sRNAs.
US11028430B2
Provided herein are methods, compositions and kits for the generation of bisulfite-converted next generation sequencing (NGS) libraries. The methods, compositions and kits provided herein can be useful, for example, for the production of libraries from genomic DNA that allow for determination of the methylation status across the genome, i.e. the methylome. The methods, compositions and kits provided herein can also be utilized to query methylation status at a particular genomic locus or loci. Moreover, the methods provided herein can be employed for high-throughput sequencing of bisulfite-converted DNA while maintaining the directional (strandedness) information of the original nucleic acid sample.
US11028427B2
Systems, kits, and methods for detecting and quantifying proteomic activity using DNA-encoded probes are provided, where the proteomic activity may be enzymatic activity or ligand binding affinity. Such systems and methods encode quantitative proteomic activity information into DNA sequence populations and utilize DNA-linked substrates or ligands as activity probes. The systems, kits, and methods that are directed to detecting ligand affinity further include crosslinking steps to ensure the integrity of the DNA-linked ligands during purification and washing. Signal detection involves the chemical manipulation of a probe population downstream of sample exposure and application of purifying, selective pressure for desired products. Selection-induced changes in DNA abundance between the initial pool and the purified pool indicate sample activity.
US11028417B1
The present invention is a method for the biosynthesis of hundreds of compounds, mainly found in the cannabis plant. The starting material for these compounds can be any biological compound that is used/produced in a biological organism from the sugar family starting materials or other low cost raw materials processed via enzymes or within organisms to give final products. These final products include, but are not limited to: cannabinoids, terpenoids, stilbenoids, flavonoids, phenolic amides, lignanamides, spermidine alkaloids, and phenylpropanoids. Specifically, the present invention relates to the regular, modified, or synthetic gene(s) of select enzymes that are processed and inserted into an expression system (for example, a vector, cosmid, BAC, YAC, phage) to produce modified hosts. The modified host is then optimized for efficient production and yield via manipulation, silencing, and amplifying inserted or other genes in the host, leading to an efficient system for product.
US11028411B2
Engineered nucleic acids encoding genome editing system components are provided, as are engineered RNA-guided nucleases that include inserts encoded in part by cellular genomic or other sequences recognized by guide RNAs.
US11028409B2
A genome-replication-deficient and transcription/competent negative/strand RNA virus, which can be used for the expression of transgenes and in particular for the area of vaccine development. In particular, a recombinant Sendia virus containing a viral genome with a mutation in the gene P, which leads to loss of capacity for replication without loss of capacity for secondary transcription, and at least one sequence coding for a heterologous gene product. Furthermore, a nucleocapsid of the Sendai virus, a genome of the Sendai virus, a DNA molecule that codes for the genome and/or antigenome of the Sendai virus. One aspect is a pharmaceutical composition containing the Sendai virus, the nucleocapsid, or the viral genome as active substance, and a medical use thereof, especially as a vaccine.
US11028401B2
The present disclosure provides a microbial genomic engineering method and system for transforming, screening, and selecting filamentous fungal cells that have altered morphology and/or growth under specific growth conditions. The method and system utilize high-throughput (HTP) methods to produce filamentous fungal production strains with a desired morphological phenotype.
US11028399B2
The present invention relates generally to the field of generating fusion proteins to be used in cancer therapy, and more specifically, to nucleotide sequences encoding the fusion proteins, wherein the chimeric fusion proteins comprises at least one targeting moiety and at least one immunomodulatory moiety that counteracts the immune tolerance of cancer cells.
US11028398B2
A fusion protein having a non-immunoglobulin polypeptide having a cysteine residue proximal to the C terminal thereof, and an immunoglobulin component with a mutated hinge region is provided. The mutation comprises a point mutated site corresponding in position to the position in a native hinge region of the cysteine residue located nearest the cysteine residue of the non-Ig component. The distance from the cysteine residue of the non-immunoglobulin polypeptide and any remaining cysteine residues of the mutated hinge region is sufficient to prevent the formation of a disulphide bond therebetween.
US11028396B2
The present invention relates to: a DNA aptamer specifically binding to culture filtrate 10 kDa (CFP10); a biosensor for diagnosing tuberculosis, comprising the same: and an information providing method for diagnosing tuberculosis. The present applicants have ascertained that the DNA aptamer, according to the present invention, has the ability to specifically bind to a CFP10 protein and that the binding strength thereof is strong. When the DNA aptamer of the present invention is used, excellent stability superior to that of ELISA methods using existing antibodies can be expected, and thus it is expected that the aptamer can be effectively used in the development of a composition for diagnosing tuberculosis, a biosensor for diagnosing tuberculosis, an information providing method for diagnosing tuberculosis, and the like.
US11028393B2
The invention provides siRNA compositions that specifically downregulates expression of a variant of the PNPLA3 gene and methods of use thereof for treating a chronic liver disease or alcoholic liver disease (ALD).
US11028390B2
The present invention provides a suppression type antisense oligonucleotide targeting TDP-43 mRNA, containing a nucleotide sequence complementary to a sequence consisting of at least 10 continuous nucleotides in a nucleotide sequence shown in any of SEQ ID NOs: 2-4, and a promotion type antisense oligonucleotide targeting TDP-43 mRNA, containing a nucleotide sequence complementary to a sequence consisting of at least 10 continuous nucleotides in a nucleotide sequence shown in SEQ ID NO: 5.
US11028385B2
The present invention relates to a formulation to stabilize lignocellulolytic enzyme mixture. This invention in particular relates to a formulation composed of lignocellulolytic enzyme with critical dosages of molasses either with petrochemical waste or glycerol as an additive to improve enzyme stability in a synergistic manner.
US11028384B2
A DNA sequence that includes at least 70% identity with respect to SEQ ID NO: 1 and further includes a triplet at position 1027-1029 that codes for alanine.
US11028378B2
A process of recovering oil, comprising (a) converting a starch-containing material into dextrins with an alpha-amylase; (b) saccharifying the dextrins using a carbohydrate source generating enzyme to form a sugar; (c) fermenting the sugar in a fermentation medium into a fermentation product using a fermenting organism; (d) recovering the fermentation product to form a whole stillage; (e) separating the whole stillage into thin stillage and wet cake; (e′) optionally concentrating the thin stillage into syrup; (f) recovering oil from the thin stillage and/or optionally the syrup, wherein a protease and a phospholipase are present and/or added during steps (a) to (c). Use of a protease and a phospholipase for increasing oil recovery yields from thin stillage and/or syrup in a fermentation product production process.
US11028376B2
A DNA polymerase composition for amplifying nucleic acids can be tolerant of extreme conditions.
US11028372B2
A two-step chromatography purification scheme is described which selectively captures and isolates the genome-containing rAAV vector particles from the clarified, concentrated supernatant of a rAAV production cell culture. The process utilizes an affinity capture method performed at a high salt concentration followed by an anion exchange resin method performed at high pH to provide rAAV vector particles which are substantially free of rAAV intermediates.
US11028367B2
The present invention relates to the discovery that different stem cell types (e.g., bone marrow-derived mesenchymal stem cells (BM-MSC) and adipose-derived mesenchymal stem cells (AT-MSC)) undergo large changes in lung epithelial marker expression depending on the substrate on which they are cultured. The present invention includes methods and compositions for differentiating of mesenchymal stem cells, such as bone marrow and adipose tissue mesenchymal stem cells, into lung cells, populations of lung cells, and methods of alleviating or treating a lung defect in a subject in need thereof.
US11028351B2
A unit dose pack and methods for producing and using the same are provided. In accordance with one embodiment, a unit dose pack includes a container that includes a film. A wash composition is encapsulated within the container, where the wash composition includes an ionic detergent surfactant. The wash composition also includes a neutralizer that includes a metal hydroxide and triethanol amine.
US11028346B2
The present invention relates to detergent compositions comprising protease variants and alpha-amylases or variants thereof. Furthermore, the present invention relates to methods of using the detergent compositions.
US11028345B2
A dryer sheet can be configured to be 100% organic and anti-bacterial. The dryer sheet can have one or more layers of pure hemp material that is woven into a configuration that allows for four or more uses without shredding or otherwise having degraded cleaning of laundry being dried. One or more scents and essential oils may be incorporated into the dryer sheet to impart a predetermined aroma into the laundry being dried.
US11028340B2
An objective of the present invention is to provide a means for sufficiently removing residues remaining on a surface of a polished object to be polished.
A composition for surface treatment containing a polymer compound having at least one ionic functional group selected from the group consisting of a sulfonic acid (salt) group, a phosphoric acid (salt) group, a phosphoric acid (salt) group, and an amino group, and water, in which pH is less than 7, and the polymer compound has a pKa of 3 or less and an ionic functional group density of more than 10%.
US11028338B2
The present invention relates to a method for extracting, separating and purifying compounds of interest obtained from essential oils and plant extracts which is continuously held.
US11028337B1
A structure for adsorbing contaminants from cooking oil comprises: an outer shell comprised of a filter material; and an adsorbing mixture comprising rice hull ash blended with a reinforcing binder, wherein the adsorbing mixture is in the form of particles having a particle size from about 0.30 millimeters (300 microns) to about 1.40 millimeters (1400 microns), with an average particle size of about 0.60 millimeters (600 microns) to about 0.70 millimeters (700 microns). The adsorbing mixture is enclosed by the outer shell, such that, in use, cooking oil with the contaminants passes through the outer shell, contacts the adsorbing mixture within the outer shell, and then again passes through the outer shell with substantially fewer contaminants.
US11028334B2
A gradient copolymer comprises or consists of n polymer components. The n polymer components each independently represents an addition polymer of a monomer of the formula (I), and/or a mixture thereof, or the n polymer components each independently comprises or consists essential of one or more structural units represented by the formula (I-1), The symbol n represents an integer within the closed interval [5, ∞]. The average side chain carbon number of the i-th polymer component as determined according to the nuclear magnetic resonance method is expressed as Xi, with the symbol i representing an arbitrary integer from 1 to n, the relationship X1
US11028324B2
The invention relates to a flame retardant mixture comprising
99.9999% to 87% by weight of diorganylphosphinic acid salts as component A) and
0.0001% to 13% by weight of iron as component B),
where the sum total of A) and B) is 100% by weight.
The invention likewise relates to processes for producing the aforementioned flame retardant mixture and to the use thereof.
US11028310B2
The present invention relates to a process for the treatment of the area (10) surrounding a well (1) in which an aqueous gelling solution comprising an alkaline potassium silicate solution and an acetic acid is prepared and then injected into a subterranean formation. This aqueous gelling solution makes it possible, by virtue of these gelling properties, to block the area (10) surrounding the well (1).
US11028301B2
A method for the production of a temperature regulating polyurethane gel composition and corresponding articles includes fatty acid esters as a phase change material (PCM) directly incorporated in the fluid phase of a polyurethane gel without encapsulation. The liquid or melted PCM is solved in the polyol component of the gel and is able to crystallize and melt within the gel structure reversibly. The polyurethane gels are under-crosslinked and include an at least nominal three functional ethylene oxide-comprising alkylene oxide polyether polyol with 0 to 40% EO and an isocyanate with an effective functionality of from 1.5 to 3.5. The gels are useful in articles where the gel can be positioned close to the human body for temperature regulating purposes, and especially to improve the sleeping comfort of a resting person.
US11028296B2
The present invention provides an aqueous polyurethane dispersion (PUD) comprising an amorphous polyester having a glass transition temperature (Tg) as determined by differential scanning calorimetry of less than −30° C.; wherein the aqueous polyurethane dispersion (PUD) has a glass transition temperature (Tg) as determined by differential scanning calorimetry (DSC) of 0° C. to 20° C. and a hard block content of greater than 50%. Coatings, adhesives, sealants, paints, primers and topcoats, made from the inventive aqueous polyurethane dispersion (PUD) pass detergent resistance testing according to the American Architectural Manufacturers Association's standard, AAMA 615-13, have a pencil hardness according to ASTM D3363 of at least 3H, and are particularly suited for use on low surface energy substrates such as vinyl and other surfaces including floors, windows, doors, window frames, door frames, window shutters, railing, gates, pillars, arbors, pergolas, trellises, gazebos, posts, fencing, pipes and fittings, wire and cable insulation, automobile components, credit cards, and siding.
US11028292B2
A heat-resistant weld backing tape for placement between a backing member and a workpiece to be welded at a root gap. The weld backing tape includes a flexible tape substrate. The tape substrate has a longitudinal length that extends between first and second tape substrate ends, and a lateral width that extends between first and second tape substrate side edges. The tape substrate has a substantially planar first face and a substantially planar second face. The first and second tape substrate faces are mutually parallel and spaced from each other by a tape substrate thickness. The tape substrate length and the tape substrate width are substantially larger than the tape substrate thickness. A heat-resistant material is disposed on the first tape substrate face and arranged to face the workpiece during welding. An adhesive material is disposed on the second tape substrate face and arranged to face the backing member during welding.
US11028290B2
A gap finishing tape for use with drywall applications includes a trim strip body extending along a central body axis, a hot melt adhesive extending along the central body axis, and a backing paper. The trim strip body includes a first surface, a second surface opposite the first surface, a first side, and a second side opposite the first side, and is at least partially constructed from a metallic material. The backing paper is at least partially secured to the second surface of the trim strip body. The trim strip body is at least partially embedded in the hot melt adhesive.
US11028289B2
Provided are adhesive articles that include a barrier layer that is substantially impermeable to oxygen gas at ambient temperature and pressure along with a heat-bondable layer, which could be a discrete layer adjacent to the barrier layer or integral with the barrier layer. The adhesive article further includes a backing extending across and coupled to the barrier layer and an adhesive layer extending across and coupled to the backing opposite the barrier layer. The barrier layer reduces or eliminates migration of plasticizers from the bonded seal into the adhesive article, limiting deterioration of tape performance over time.
US11028288B2
The present invention relates to a suspension of cerium oxide particles in a liquid phase, in which said particles comprise secondary particles comprising primary particles, and a process for preparing said liquid suspension in which the cerium IV/total cerium molar ratio before precipitation is comprised between 1/10000 and 1/500000 and that the thermal treatment is being carried out under an inert atmosphere.
US11028286B2
A dual curable silicone composition, comprising: (a) a silicone resin comprising at least one epoxy group, (b) a silicone polymer comprising at least one epoxy group and at least one hydrolyzable group, (c) a catalytic amount of onium salt photo catalyst, (d) a catalytic amount of condensation catalyst, wherein the composition is curable when exposed to UV radiation, H2O, or UV radiation and H2O.
US11028278B2
The present invention discloses an energy curable, single phase, aqueous composition comprising water, an ethylenically unsaturated oligomer, and an ethylenically unsaturated resin containing neutralized acidic or basic functional groups. Advantageously, in certain embodiments, the compositions contain greater than 25 wt. % water at less than 60 wt. % resin in the total composition.
US11028275B2
The invention relates to a process for treating a metal alloy part, characterized in that it comprises the following steps: —producing a stock formulation by mixing, in equal molar parts of silicon, an alcoholic solution of hydrolysed epoxysilane and an alcoholic solution of hydrolysed aminosilane, —mixing the stock formulation with a suspension comprising conductive nanowires in an amount by weight of between 0.1% and 10% relative to the total weight of the stock formulation in order to obtain a dilute formulation, and —depositing the dilute formulation on the part in order to obtain the coating.
US11028259B2
A multilayer film made from or containing a skin layer made from or containing a polyolefin composition made from or containing:
A) from 19 wt % to 50 wt % of a propylene ethylene copolymer having an ethylene derived units content ranging from 1.5 wt % to 6.0 wt % and
B) from 50 wt % to 81 wt % of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from 1.5 wt % to 6.0 wt % and 1-butene derived units content of between 4.8 wt % to 12.4 wt %;
the sum of the amount of component A) and B) being 100;
the composition being characterized by the following features: molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0; the creep and recovery curve measured on the polymer fuse at 200° C. shows a maximum value between 600 and 1200 seconds, lower than 53×10−5 1/Pa.
US11028255B2
The present invention relates to a composition for a tire tread, comprising a resin alternative to a process oil. The composition for a tire tread, according to the present invention, can satisfy basic physical properties required as a tire, such as tensile strength, wear resistance, durability, and hardness, and improve the gripping force without a big increase in rolling resistance. A tire manufactured from the composition has the improved gripping force, particularly on wet road surfaces, and thus may be used for manufacturing a high-performance tire with excellent breakability, thereby being capable of increasing product competitiveness.
US11028253B2
Provided is a resin composition containing: cellulose acylate (A); at least a polymer (B) selected from a group consisting of: a polymer (b1) having a core-shell structure including a core layer containing a butadiene polymer, and a shell layer located on an surface of the core layer and containing a polymer selected from a styrene polymer and an acrylonitrile-styrene polymer; a styrene-ethylene-butadiene-styrene copolymer (b2); polyurethane (b3); and aromatic polyester (b4); and a plasticizer (C). A resin molded article obtained by molding the resin composition satisfies at least one of the following conditions (1) and (2): (1) a heat distortion temperature measured in accordance with an ASTM D648-07 B method is 95° C. or less; and (2) a heat distortion temperature measured in accordance with an ISO 75-2 A method (2013) is 80° C. or less.
US11028247B2
The present invention relates to a process for preparing a porous material, at least comprising the steps of providing a mixture (I) comprising a water soluble polysaccharide, at least one compound suitable to react as cross-linker for the polysaccharide or to release a cross-linker for the polysaccharide, and water, and preparing a gel (A) comprising exposing mixture (I) to carbon dioxide at a pressure in the range of from 20 to 100 bar for a time sufficient to form a gel (A), and depressurizing the gel (A). Gel (A) subsequently is exposed to a water miscible solvent (L) to obtain a gel (B), which is dried. The invention further relates to the porous materials which can be obtained in this way and the use of the porous materials as thermal insulation material, for cosmetic applications, for biomedical applications or for pharmaceutical applications.
US11028245B2
Porous air permeable expanded PTFE composite with enhanced mechanical and thermal properties are described. The node and fibril microstructure of expanded PTFE is coated on and within the node and fibril microstructure with a suitably chosen polymer to impart property enhancement while maintaining porosity. The coating polymer content of the composite is maintained between 3 and 25 weight percent of the composite and the areal mass of the composite is less than 75 gm/m2. Exemplary enhancement to properties may include, among others, Average Tensile Strength (ATS) (in MPa)×Z strength (in MPa) of 50 MPa2 or greater, preferably 100 MPa2 or greater, with air flow less than 500 Gurley seconds. Coating polymers with appropriate temperature resistance provides composites which further exhibit shrinkage of less than 10% at temperatures up to 300° C. with air flow of less than 500 Gurley seconds.
US11028241B2
The present disclosure provides breathable films and method of making the same. The breathable films according to the present disclosure comprise a film layer comprising polymeric composition comprising equal to or less than 60 wt % of a linear low density polyethylene resin which exhibits each of the following properties: (1) a CEF fraction from 70 to 90 C of equal to or greater than 80% of the total CEF fractions; (2) a melt index, I2, measured according to ASTM D 1238 (2.16 kg @190C), in the range of equal to or greater than 2.0 g/10 min and equal to or less than 5.0 g/10 min; and (3) a melt flow ratio, 110/12, of equal to or less than 6.7.
US11028240B2
A type of composite material where the matrix material and additive are held together by covalently or non-covalently bound ligands is described. A particularly useful composite material covered by the present invention is a carbon nanotube-reinforced composite material where the matrix consists of a polymer, covalently attached to a linker, where said linker is non-covalently attached to the carbon nanotube. Methods for the preparation of such composite materials are provided.
US11028239B2
Provided is a method for producing low molecular weight polytetrafluoroethylene less likely to generate C6-C14 perfluorocarboxylic acids and salts thereof. The method for producing low molecular weight polytetrafluoroethylene includes: (1) feeding into an airtight container: high molecular weight polytetrafluoroethylene: and a gas mixture containing an inert gas and oxygen and having an oxygen content relative to the total of the inert gas and oxygen of 1 to 10 vol %; and (2) irradiating the high molecular weight polytetrafluoroethylene to provide low molecular weight polytetrafluoroethylene having a melt viscosity at 380° C. of 1.0×102 to 7.0×105 Pa·s.
US11028237B2
The present invention relates to a method for preparing a superabsorbent polymer that progresses dry mixing of fine powders and a specific powder type of polymer binder when reassembling fine powders generated during the preparation process of a superabsorbent polymer, and thus obviates the necessity for a moisture drying process after reassembling fine powders, thereby reducing thermal losses, improving productivity, and obtaining a superabsorbent polymer having excellent basic absorption properties, and a superabsorbent polymer prepared by the method.
US11028232B2
Oximido ester-functional siloxanes, including those with oxamido ester side chains, are produced by reacting an alkoxy oxamido ester silane with water, optionally in the presence of further alkoxy silanes.
US11028231B2
A polysiloxane comprising: (a) from 40 to 90 mole % units of formula R1R2SiO2/2, (b) from 10 to 60 mole % units of formula R3SiO3/2, and (c) from 0 to 5 mole % units of formula R1R4SiO2/2; wherein R1 and R2 independently are phenyl or C1-C6 alkyl; R3 represents at least one C1-C30 hydrocarbyl group; R4 is —Ar1-X—Ar2, where Ar1 and Ar2 independently are C6-C12 aryl and X is O CH2; provided that the polysiloxane comprises at least one —Ar1-X—Ar2 group.
US11028229B2
A method for preparing an amino-functional polydiorganosiloxane employs a removable catalyst. The method differs from previous methods in the selection of catalyst, order of addition of catalyst with respect to other starting materials, and catalyst removal.
US11028228B2
Spherical organopolysiloxane resin particles with improved flow properties can be reproducibly obtained employing trialkoxysilanes having different hydrolysable chlorine contents by regulating pH in a first, acid hydrolysis step, and then adjusting pH in a second step to a desired value between 1 and 6. Particles are allowed to grow without agitation in a subsequent basic condensation step.
US11028223B2
Disclosed embodiments relate to a combination axial fan and LED lighting system configured to fit into the footprint of a standard ceiling tile. Disclosed embodiments further include ceiling tiles with a built-in fan and/or LED lighting. The disclosed systems may include a housing container and an axial fan. The fan has a fan cavity including air diversion mechanism to direct air from the fan cavity toward the lighting and fan components. The inventions include an airflow surface to direct air existing the fan cavity along an LED light fixture. Moreover, disclosed embodiments include one or more UV light sources which irradiate contaminants as air flows through the ceiling tile.
US11028220B2
The invention relates to structural adhesives and in particular to structural adhesives which are heat activated and which can be used for the bonding of components, particularly metal components, employed in the automotive industry.
US11028217B1
This invention relates to the field of polymers. More specifically, the invention comprises thermoplastic polyurethane elastomers comprising polyesters comprising nitro-substituted dicarboxylic acids that are products obtained by decomposition of polyethylene. The thermoplastic polyurethane elastomers described herein exhibit higher glass transition temperatures and higher Shore A hardness compared to thermoplastic polyurethane elastomers synthesized from similar polyester diols made from virgin monomers that do not contain nitro substitution.
US11028212B2
Provided is a method for producing a chloroprene graft copolymer latex containing no organic solvent and exhibiting high adhesive strength even for soft polyvinyl chloride. A method for producing a chloroprene graft copolymer latex includes a chloroprene polymerization step of giving a chloroprene polymer latex and a graft copolymerization step of giving a chloroprene graft copolymer latex. The chloroprene polymerization step is a step of subjecting at least chloroprene (A-1) of chloroprene (A-1) and a monomer (A-2) copolymerizable with chloroprene (A-1) to emulsion radical polymerization. The graft copolymerization step is a step of adding, to the chloroprene polymer latex, a (meth)acrylate (B) and an organic peroxide (C) having an octanol/water partition coefficient of −2.0 or more and 3.0 or less to subject the chloroprene polymer to graft copolymerization with the (meth)acrylate (B) at a temperature of 10° C. or more and 40° C. or less.
US11028211B2
A biodegradable and biocompatible hydrogel of tunable conductivity is provided. The hydrogel includes a polymer conjugated to a bio-ionic liquid. The mechanical and electrical properties of the hydrogel can be varied by altering the ratio of the polymer to the bio-ionic liquid in the conjugated polymer. These properties can be varied also by changing the percent weight of the conjugated polymer in the hydrogel. A method for preparing the hydrogel is also provided.
US11028210B2
A flow improver comprising a plurality of core-shell particles that can be formed by emulsion polymerization. The core of the core-shell particles can include a drag reducing polymer, while the shell of the particles can include repeat units of a hydrophobic compound and an amphiphilic compound. The flow improver can demonstrate increased pumping stability over conventionally prepared latex flow improvers.
US11028206B2
A polymerizable composition includes the reaction product of an isohexide bischloroformate, at least one polyol, allyl alcohol, and, optionally, at least one polychloroformate. An exemplary polymerizable composition includes (a) the transesterification reaction product of an isohexide, diallyl carbonate, and at least one polyol; and (b) organic peroxide. A polymerizate including the polymerizable composition and an optical article including the polymerizable composition are also provided.
US11028205B2
Curable formulations which form cured materials that are breakable upon immersion in water are disclosed. The cured materials break into a plurality of particles being a few millimeters or less in size. Methods of fabricating three-dimensional objects utilizing the curable formulations are also disclosed, as well as model objects fabricated thereby. The curable formulations include at least a mono-functional curable material and a multi-functional curable material, as described in the specification.
US11028201B2
A polymer composition, methods and a use thereof are disclosed herein. The polymer composition having excellent self-assembly properties and capable of forming a vertical orientation structure even on a surface that no neutral treatment is performed, where the vertically oriented self-assembled structure can be effectively formed in a short time.
US11028198B2
A copolymer having tetrafluoroethylene units and second polymerized monomer units in a range from 0.2 to 1 percent by weight, based on the total weight of the copolymer. Rf is a linear or branched perfluoroalkyl group having from 1 to 8 carbon atoms and optionally interrupted by one or more —O— groups, n is independently from 1 to 6, and z is 0, 1, or 2. The copolymer has a melt flow index in a range from 0.02 grams per 10 minutes to 19.4 grams per 10 minutes. The copolymer can be extruded to make articles, such as insulated cables. A method of making the copolymer is also disclosed.
US11028192B2
This invention relates to a process to polymerize olefins comprising contacting, in solution phase at a temperature of 60° C. to 200° C., ethylene, and at least one olefin comonomer with a catalyst system comprising a non-coordinating anion activator and a metallocene catalyst compound, preferably represented by the formula: and 2) obtaining ethylene polymer having an Mw greater than 100,000 g/mol, preferably greater tha 400,000 g/mol.
US11028190B2
Embodiments are directed to bis- and poly-phosphaguanidine compounds, and the metal-ligand complexes formed therefrom, wherein the metal complexes can be used as procatalysts in polyolefin polymerization. Formulas (I) (II) and (III).
US11028189B2
An method for preparing an anion polymerization initiator, a device for preparing the same and an anion polymerization initiator prepared therefrom are provided. And the method for preparing an anion polymerization initiator according to present invention is characterized in that an amine compound of Formula 1 and/or Formula 2; an organometallic compound; and/or a conjugated diene compound are introduced in the form of a solution and reacted.
US11028188B2
Provided herein are organic solvent-based processes for the removal of rubber from aged briquettes made from compressed plant matter (briquettes) of non-Hevea plants.
US11028186B2
A cellulose derivative obtained by substituting at least part of hydrogen atoms of hydroxy groups of a cellulose with an acyl group having 2 to 4 carbon atoms, a long-chain organic group having 7 or more carbon atoms and a high refractive-index organic group.
US11028183B2
This invention relates to antibodies that specifically bind HER2/neu, and particularly chimeric 4D5 antibodies to HER2/neu, which have reduced glycosylation as compared to known 4D5 antibodies. The invention also relates to methods of using the 4D5 antibodies and compositions comprising them in the diagnosis, prognosis and therapy of diseases such as cancer, autoimmune diseases, inflammatory disorders, and infectious disease.
US11028177B2
The invention provides compositions and methods for treating leukemia, for example, acute myeloid leukemia (AML) and B-cell acute lymphoid leukemia (B-ALL). The invention also relates to at least one chimeric antigen receptor (CAR) specific to CD123, vectors comprising the same, and recombinant T cells comprising the CD123 CAR. The invention also includes methods of administering a genetically modified T cell expressing a CAR that comprises a CD123 binding domain. The invention also includes methods of bone marrow ablation for use in treatments necessitating bone marrow reconditioning or transplant.
US11028169B2
The present invention relates to novel anti-PD1 and anti-LAG3 antibody molecules. The invention also relates to nucleic acids encoding such antibody molecules; to methods for preparing such antibody molecules; to host cells expressing or capable of expressing such antibody molecules; to compositions comprising such antibody molecules; and to uses of such antibody molecules or such compositions, in particular for therapeutic purposes in the field of cancer diseases.
US11028166B2
Compositions that include an albumin binding domain and a fusion partner (e.g., a cytokine or a binding moiety) are provided. Such therapeutics have increased serum half-life and find use in applications where one or more such therapeutics are needed, for example, in oncology applications.
US11028154B2
This disclosure relates to agrochemical and biological control compositions for combating pests, more specifically plant pests, comprising at least one polypeptide, which specifically binds to a pest. The disclosure further provides methods for protecting or treating a plant or a part of a plant from an infection or other biological interaction with a plant pathogen, at least comprising the step of applying directly or indirectly to a plant or to a part of a plant, an agrochemical composition, under conditions effective to protect or treat a plant or a part of a plant against a infection or biological interaction with a plant pathogen. Further provided are methods for producing such agrochemical compositions and formulations, to polypeptides with a specific pesticidal activity comprised within an agrochemical formulation, to nucleic acids encoding such polypeptide and to plants comprising chimeric genes comprising such nucleic acids.
US11028152B2
Described herein are single-domain antibodies that might serve as alternatives to conventional monoclonal antibodies for either the detection or treatment of Chikungunya Virus (CHIKV).
US11028150B1
This disclosure provides antibodies and antigen-binding fragments that are derived from 2dd8 and that can be administered to an individual that is infected or suspected of being infected with a virus. Antibodies and antigen-binding fragments herein can be capable of treating or curing the virus, and which may provide protection against the virus for up to several weeks. Antibodies and antigen-binding fragments herein can be used to diagnose a SARS CoV-2 infection.
US11028149B2
Provided is a method capable of producing a protein at a high level using a cultured animal cell, comprising culturing a cell that expresses APES (Antibody Production Enhancing Sequence) and into which a DNA encoding a desired polypeptide has been introduced, thereby producing the desired polypeptide. APES contains a nucleotide sequence related to nuclear factor κB inhibitor α (NfkBia) and has a function of decreasing the intracellular expression of NfkBia.
US11028145B2
In certain aspects, the disclosure provides soluble heteromeric polypeptide complexes comprising an extracellular domain of an ALK7 receptor and an extracellular domain of ActRIIB In certain aspects, these ALK7:ActRIIB heteromultimers are can be used to improve metabolic parameters in a patient in need thereof. In certain aspects, these ALK7:ActRIIB heteromultimers are can be used to treat or prevent one or more kidney-associated disease or condition in a patient in need thereof.
US11028132B1
Coronavirus disease 2019 (COVID-19 or COVID-2) is an infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Common symptoms include fever, cough, and shortness of breath. The virus is mainly spread during close contact and via respiratory droplets produced when people cough or sneeze. Respiratory droplets may be produced during breathing but the virus is not generally airborne. A half-life optimized fusion composition linked by a Half-Life Optimizing (H-Lo) linker comprising of a receptor binding domain (RBD), a half-life extending domain (LED), wherein the LED is any one of a monoclonal antibody, single domain antibody, nanobody, antibody fragment, or combination thereof and the H-Lo linker with an X+7 amino acid length fusing the RBD C-terminus with the LED N-terminus (RBD-LED fusion) is discussed in the invention.
US11028131B2
The present invention provides: a mutant of adeno-associated virus (AAV) capsid protein, which contains at least one amino acid substitution in PLA2 domain when compared with the amino acid sequence for wild-type AAV capsid protein; a nucleic acid encoding the mutant; a cell containing the nucleic acid; a method for producing a recombinant AAV particle, comprising a step of culturing the cell to produce the recombinant AAV particle; a recombinant AAV particle containing the mutant; a composition containing the recombinant AAV particle; and a method for transferring a gene into a target cell, comprising a step of bringing the recombinant AAV particle into contact with the target cell.
US11028130B2
The invention encompasses recombinant poxviruses, preferably modified Vaccinia Ankara (MVA) viruses, comprising a Pr13.5 promoter operably linked to a nucleotide sequence encoding an antigen and uses thereof. The invention is drawn to compositions and methods for the induction of strong CD8 T cell and antibody responses to a specific antigen(s) by administering one or more immunizations of the recombinant MVA to a mammal, preferably a human.
US11028128B2
The invention disclosed herein relates to peptide inhibitors for transthyretin (TTR) aggregation and methods of inhibiting TTR aggregation, cytotoxicity, and/or TTR amyloidosis. Illustrative embodiments of the invention include a composition of matter comprising at least one peptide designed to inhibit the aggregation of TTR, with this peptide typically being coupled to a heterologous amino acid tag. A pharmaceutically acceptable carrier selected to be compatible with the inhibitory peptide may also be included. A method for blocking or inhibiting the aggregation of transthyretin TTR is also provided. The method comprises combining TTR with an effective amount of an inhibitory peptide or pharmaceutical composition, so that TTR aggregation and/or cytotoxicity is blocked or inhibited.
US11028127B2
The invention provides peptides that can reactivate p53 mutants efficiently and specifically, as well as methods that allow the identification, selection and isolation of such peptides, in a precise, cost and time effective manner. In particular, there are provided mutant p53 reactivating peptides that can restore the native wild type p53 folding, and hence the tumor suppressor activity, to the mutant p53 protein. Such peptides are useful for treating various conditions and diseases in which p53 is mutated.
US11028125B2
Methods of producing multiple protein products from blood-based materials including alpha-1-proteinase inhibitor, gamma globulin, albumin, and other proteins are described herein. The inventive methods include steps of: salt fractionation, chromatography, ultrafiltration, diafiltration, solvent-detergent treatment, and sterile filtration. Advantageously, the inventive methods are simple and produce alpha-1-proteinase inhibitor, gamma globulin, albumin, and other proteins in high yields. The sequence of process steps can be selected to obtain multiple products from various in-process materials, such as supernatants, pastes, chromatography flow-though, and chromatography washes.
US11028124B2
The present disclosure pertains to filtration methods comprising: passing a first fluid that comprises cells, cell debris and targeted product produced by the cells through a first filter thereby separating the first fluid into a first retentate comprising cells and a first permeate comprising targeted product and cell debris; combining resin beads having affinity for targeted product with the first permeate to form a second fluid containing resin beads with bound target product and cell debris; passing the second fluid through a second filter thereby separating the second fluid into a second retentate comprising resin beads with bound target product and a second permeate comprising cell debris; combining an elution buffer with the second retentate to form a third fluid that comprises a mixture of resin beads and unbound targeted product; and passing the third fluid through a third filter thereby separating resin beads from targeted product.
US11028116B2
The invention provides a nucleotide or nucleoside having a base attached to a detectable label via a cleavable linker, characterised in that the cleavable linker contains a moiety selected from the group comprising: Formula (I) (wherein X is selected from the group comprising O, S, NH and NQ wherein Q is a C1-10 substituted or unsubstituted alkyl group, Y is selected from the group comprising O, S, NH and N(allyl), T is hydrogen or a C1-10 substituted or unsubstituted alkyl group and * indicates where the moiety is connected to the remainder of the nucleotide or nucleoside).
US11028107B2
The present invention is directed to compositions for silylating organic substrates containing C—H or O—H bonds, especially heteroaromatic substrates. The compositions are derived from the preconditioning of mixtures of hydrosilanes or organodisilanes with bases, including metal hydroxide and metal alkoxide bases. In some embodiments, the preconditioning results in the formation of reactive silicon hydride species.
US11028102B2
A method of inhibiting leukotriene include: administrating a therapeutically effective amount of a compound of chemical formula I or II or a pharmaceutical acceptable salt thereof to a subject, R1 is OH or OAc; X is C or N; and R2 is H, alkyl, alkoxy, benzyloxy, haloalkyl, OH, CN, NO2, or halogen, provided that when X is N, R2 is nil.
US11028098B2
The present invention provide a compound having the structure: (structurally represented) wherein R1, R2, R3, R4, and R5 are each independently H, halogen, CF3 or C1-C4 alkyl; R6 is H, OH, or halogen; B is a substituted or unsubstituted heterobicycle, pyridazine, pyrazole, pyrazine, thiadiazole, or triazole, wherein the heterocycle is other than chloro substituted indole; and the pyrazole, when substituted, is substituted with other than trifluoromethyl, or a pharmaceutically acceptable salt thereof.
US11028096B2
Various embodiments relate to a compound of the formula (I) and (II), wherein X, X1, X2, X3, and R1-R4 are defined herein, as well as pharmaceutical compositions comprising compounds of the formula (I) and/or (II) and methods of treating an HIV infection comprising administering a therapeutically effective amount of one or more compounds of formula (I) and/or (II), or a pharmaceutical composition comprising compounds of the formula (I) and/or (II), to a patient in need thereof.
US11028094B2
A method of preparing neosaxitoxin in quantities of a purity sufficient to allow the compound to be used as an active pharmaceutical ingredient (API) is described. The method includes the reductive desulfonation of an unresolved mixture of gonyautoxin 1 (GTX1) and gonyautoxin 4 (GTX4).
US11028093B2
Compounds of Formula I: and stereoisomers and pharmaceutically acceptable salts and solvates thereof in which R1, R2, R3 and R4 have the meanings given in the specification, are inhibitors of one or more JAK kinases and are useful in the treatment of JAK kinase-associated diseases and disorders, such as autoimmune diseases, inflammatory diseases, rejection of transplanted organs, tissues and cells, as well as hematologic disorders and malignancies and their co-morbidities.
US11028088B2
The present disclosure relates to bifunctional compounds, which find utility as modulators of Burton's Tyrosine Kinase (BTK). In particular, the present disclosure is directed to bifunctional compounds. One end of a bifunctional compound includes a Von Hippel-Lindau, Cereblon, Inhibitors of Apotosis Proteins, or Mouse Double-Minute Homolog 2 ligand that binds to the respective E3 ubiquitin ligase. The other end of a bifunctional compound includes a moiety that binds a target protein, such that the target protein is placed in proximity to the ubiquitin ligase to effect degradation (and inhibition) of target protein. Diseases or disorders that result from aggregation, accumulation, and/or overactivation of the target protein can be treated or prevented with compounds and compositions of the present disclosure.
US11028086B2
The present invention relates to novel pyrido-imidazo rifamycins, characterized by a highly selective antibacterial activity and low absorption by oral route.
US11028083B2
The present invention relates to ethanediamine-heterocycle compounds that are able to act as inhibitors of PRMTs (protein arginine methyltransferases) for treating cancer and other diseases mediated by PRMTs.
US11028081B2
Provided are compounds that are inhibitors of both rho kinase and of a monoamine transporter (MAT) act to improve the disease state or condition. Further provided are compositions comprising the compounds. Further provided are methods for treating diseases or conditions, the methods comprising administering compounds according to the invention. One such disease may be glaucoma for which, among other beneficial effects, a marked reduction in intraocular pressure (IOP) may be achieved.
US11028068B2
Described herein are compounds that are somatostatin modulators, methods of making such compounds, pharmaceutical compositions and medicaments comprising such compounds, and methods of using such compounds in the treatment of conditions, diseases, or disorders that would benefit from modulation of somatostatin activity.
US11028067B2
There is provided compounds of formula I (I) or pharmaceutically-acceptable salts thereof, wherein L, R1, R2, R3 and X have meanings provided in the description, which compounds are useful in the treatment of cancers.
US11028066B2
The present invention relates generally to compositions and methods for treating cancer and neoplastic disease. Provided herein are substituted heterocyclic derivative compounds and pharmaceutical compositions comprising said compounds as exemplified as follows, The subject compounds and compositions are useful for inhibition of lysine specific demethylase-1. Furthermore, the subject compounds and compositions are useful for the treatment of cancer, such as prostate cancer, breast cancer, bladder cancer, lung cancer and/or melanoma and the like.
US11028056B2
The present invention provides a method for industrially producing: a pyrimidine compound having pest control efficacy; 2-[4-(trifluoromethyl)phenyl]ethylamine which is a production intermediate of the pyrimidine compound; a phenylethylamine compound useful as a pharmaceutical and agrochemical intermediate; and further a 3-arylpropionamide compound and a 3-arylpropionic acid ester compound useful as production intermediates of the phenylethylamine compound. The 3-arylpropionamide compound or the 3-arylpropionic acid ester compound can be efficiently and industrially produced in a single step by reacting a compound represented by formula (1) (wherein X represents a chlorine atom or a bromine atom; and Y represents an alkyl group optionally substituted with fluorine atom(s), a hydrogen atom, a fluorine atom, a cyano group, an alkylcarbonyl group, a dialkylamino group, or the like) with acrylamide or an acrylic acid ester in the presence of a metal catalyst and a reducing agent.
US11028044B2
The present invention relates to a process for the preparation of 3,3′,5,5′-Tetramethylbenzidine represented by formula I, and processes for the preparation of intermediates used in the preparation of 3,3′,5,5′-Tetramethylbenzidine.
US11028042B2
A process for preparing an aromatic polyamine mixture including 4,4′-methylenedi(phenylamine) and higher homologues of MDA is provided. The process includes steps of (i) reaction of aniline with formaldehyde by means of an acid catalyst to form a crude product mixture (I), (ii) neutralization of the crude product mixture (I) and removal of the salts formed; (iii) isolation of aniline; (iv) distillation of the resulting crude product mixture so as to separate off (iv-1) a mixture (II) of MDA isomers (II-1) containing from 8 to 20% by weight of 4,4′-methylenedi(phenylamine) and not more than 0.3% by weight of secondary components (II-2) and (iv-2) a low boiler mixture of at least 55% by weight of secondary components (II-2) and MDA isomers (II-1); and (v) recirculation of the mixture (II).
US11028040B2
A method for preparing norbornyl (meth)acrylate by reacting norbornene with (meth)acrylic acid in the presence of boron trifluoride as catalyst, wherein a) boron trifluoride is initially charged in (meth)acrylic acid or an organic solvent, b) the initial charge is heated to a temperature of 75 to 110° C., c) norbornene is added or a mixture comprising norbornene and (meth)acrylic acid is added and d) the norbornyl (meth)acrylate obtained is isolated from the reaction mixture.
US11028038B2
The present disclosure relates to a preparation method of an acrylic ester compound. The preparation method of an acrylic ester compound according to the present disclosure enables the use of acrylic anhydride as a reactant instead of acryloyl chloride, which is difficult to handle, by using an alkane diamine as a catalyst. Therefore, not only can the reaction be carried out at a low temperature, but also conversion to an acrylic ester compound and a yield of the acrylic ester compound can be improved.
US11028034B2
The present invention relates to, according to a primary aspect, a method for manufacturing a mixture comprising rotundone. A further aspect of the present invention relates to mixtures containing rotundone as well as their use for generating, imparting or modifying, preferably enhancing, one or several taste and/or olfactory impressions. Moreover, the invention relates to a pharmaceutical preparation for nutrition, for oral care or for pleasure or a cosmetic pharmaceutical preparation or a pharmaceutical preparation intended for oral consumption or an intermediate good for manufacturing a pharmaceutical preparation for nutrition, for oral care or for pleasure or a cosmetic pharmaceutical preparation or a pharmaceutical preparation intended for oral consumption comprising a mixture according to the invention and furthermore to a method for manufacturing said preparation or intermediate good.
US11028029B2
The present invention relates to a process for the production of 2,3,3,3-tetrafluoropropene comprising the stages: i) in a first reactor, bringing 2-chloro-3,3,3-trifluoropropene into contact with hydrofluoric acid in the gas phase in the presence of a catalyst, in order to produce a stream A comprising 2,3,3,3-tetrafluoropropene, HF and unreacted 2-chloro-3,3,3-trifluoropropene; and ii) in a second reactor, bringing hydrofluoric acid into contact, in the gas phase in the presence or absence of a catalyst, with at least one chlorinated compound selected from the group consisting of 1,1,1,2,3-pentachloropropane, 2,3-dichloro-1,1,1-trifluoropropane, 2,3,3,3-tetrachloropropene and 1,1,2,3-tetrachloropropene, in order to produce a stream B comprising 2-chloro-3,3,3-trifluoropropene, characterized in that the stream A obtained in stage i) feeds said second reactor used for stage ii); and in that the pressure at the inlet of said first reactor of stage i) is greater than the pressure at the inlet of said second reactor of stage ii).
US11028014B2
A glass-based substrate having a Young's modulus, a first surface, and a second surface. A coating, on at least one of the first and second surfaces, having a Young's modulus equal to or greater than the substrate Young's modulus. A compressive region having a compressive stress CS of from 750 MPa to 1200 MPa at a surface and extending to a depth of compression (DOC). The compressive region having a first portion and a second portion, the first portion extending from the first surface up to a first depth, the second portion extending from the first depth to the DOC, points in the first portion comprise a tangent having a slope that is less than −15 MPa/micrometers and greater than −60 MPa/micrometers, and points in the second portion comprise a tangent having a slope that is less than or equal to −1 MPa/micrometers and greater than −12 MPa/micrometers.
US11028013B2
A chemically strengthened glass has a compressive stress layer formed in a glass surface layer by ion exchange. The compressive stress layer includes at least two types of stress patterns of a stress pattern A close to a glass surface and a stress pattern B on an inner side of the glass. In the stress pattern A, compressive stress increases as going inward from the glass surface. In the stress pattern B, compressive stress decreases as going inward from the glass surface. Depth of compressive stress layer in the stress pattern B is 90 μm or more from the glass surface. Compressive stress α MPa of the glass surface in the stress pattern A and compressive stress β MPa at a point where the stress pattern A and the stress pattern B cross each other satisfy a relation of β>α.
US11027996B1
A method for making crown ether functionalized substrates, which includes modifying crown ether-based molecules by reacting with carboxylic acid functionalize chains. The crown ether-based molecules are then attached to substrates, thereby forming crown ether functionalized substrates.
US11027986B2
An environmental waste water filtering system, including a bucket, the inside of which tapers into a funnel portion that leads to a strainer. The funnel has an exit tube that extends 3 inches below the bucket wall and may be inserted into a drain such as a toilet drain pipe. The inside of the bucket and funnel portion forms a fluid debris chamber. When fluid containing particulate matter is poured into the fluid debris chamber, the particulate matter is removed from the fluid portion as the fluid passes through the strainer and then into the toilet drain pipe. Once all fluid drains from the fluid debris chamber, the captured debris may be poured into a trash bag and disposed of. Optionally, a disposable straining filter bag may be positioned in the fluid debris chamber so that even finer particulate matter is removed from the fluid for disposal with the bag.
US11027974B2
The present invention generally relates to the field of gas and liquid phase desiccation. In particular, the present invention relates to methods for removing moisture (and hence oxygen precursors) from hydrazine, thereby providing a high purity source gas suitable for use in vapor deposition processes, such as but not limited to, chemical vapor deposition (CVD) or an atomic layer deposition (ALD).
US11027968B2
In a semiconductor device, a first substrate and a second substrate are bonded to each other through an insulating film. A hermetically sealed chamber is provided between the first substrate and the second substrate, and a sensing part is enclosed in the hermetically sealed chamber. The second substrate has a through hole penetrating in a stacking direction of the first substrate and the second substrate and exposing the first surface of the first substrate. A penetrating electrode is disposed on a wall surface of the through hole of the second substrate, and is electrically connected to the sensing part. A discharge path is provided, at a position located between the hermetically sealed chamber and the through hole for releasing outgas generated during bonding from the hermetically sealed chamber to the through hole.
US11027964B2
A preparation and dispensing system prepares and dispenses a personalized composition from N reserves (501-502) of active compounds (A1-A2), N being an integer greater than or equal to 1, which is accurate, quick, easy to implement, hygienic and economical. The system comprises a pneumatic-pressure generator (200) connected to a pressure distributor (300) comprising N pressure changeover switches (301-306), each one having at least one inlet (I1) connected to the pressure generator, one inlet (I2) connected to atmospheric pressure and an outlet (311-316) connected to an inlet of a reserve of active compound.
US11027954B2
A stand-alone multipurpose lifting device includes an elongated vertical support section having a planar base section with an upper end including a substantially U-shaped receiving bearing including a plurality of pivot slots on either side of the U-shaped bearing and an angled elongated lever arm section. The lever arm section includes an angle strengthening gusset and a detachable extension arm and handle including a receiving sleeve for fitting over and receiving the end of the lever arm section. A device for cracking a seal formed around a manhole cover includes a horizontal cross bar section including a bottle jack holder recess, a bottle jack retaining means, two opposed leg sections, support struts between the horizontal cross bar and leg sections and a jack cap section including two lifting eyes including a hook and lifting chains for attaching to a manhole lifting arm detachably connected to a manhole cover.
US11027953B2
A method for monitoring the travel path of an industrial truck, comprising the steps of: determining a braking distance of the industrial truck on the basis of at least one operating parameter of the industrial truck, adjusting a travel path area monitored by a monitoring device on the basis of the determined braking distance by adjusting the alignment of the monitoring device, decelerating the industrial truck when an obstacle enters the travel path.
US11027949B2
A transport vehicle includes a body; a lift platform that includes a holder to hold an article, the lift platform being ascendable and descendable with respect to the body; a lift driver that raises or lowers the lift platform by feeding out or taking up a flexible suspension support; a sensor provided in the lift driver and emits a detection wave having directivity toward a certain lower position; a lateral extender that causes the lift driver to project laterally from the body while providing cantilever support for the lift driver; and a corrector that corrects a shift in an emission direction of the detection wave that arises from bending of the lateral extender in a state in which the lift driver is caused to project laterally from the body by the lateral extender.