Invention Grant
- Patent Title: Vibration isolator using externally pressurized sealing bellows and an external shaft
- Patent Title (中): 使用外部加压密封波纹管和外部轴的隔振器
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Application No.: US14182827Application Date: 2014-02-18
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Publication No.: US09587702B2Publication Date: 2017-03-07
- Inventor: Kevin Witwer , Ken Young , Timothy Hindle
- Applicant: HONEYWELL INTERNATIONAL INC.
- Applicant Address: US NJ Morris Plains
- Assignee: HONEYWELL INTERNATIONAL INC.
- Current Assignee: HONEYWELL INTERNATIONAL INC.
- Current Assignee Address: US NJ Morris Plains
- Agency: Lorenz & Kopf, LLP
- Main IPC: F16F9/26
- IPC: F16F9/26 ; F16F9/16 ; F16F9/52 ; F16F9/04

Abstract:
An apparatus is provided for vibration damping and isolation. The apparatus includes a housing having an inner surface defining a passage therethrough, a first bellows disposed within the housing passage, the first bellows having an outer surface and spaced apart from the housing inner surface to define a first chamber having a volume, and a second bellows disposed within the housing passage, the second bellows having an outer surface and spaced apart from the housing inner surface to define a second chamber having a volume. The apparatus further includes a restrictive flow passage in fluid communication with the first and second chambers, fluid disposed within the first chamber, the second chamber, and the restrictive flow passage, and a shaft positioned externally to the housing and coupled with the first bellows and the second bellows. The shaft is configured to selectively receive a force to thereby move the fluid through the restrictive flow passage to increase the first chamber volume and decrease the second chamber volume or to decrease the first chamber volume and increase the second chamber volume.
Public/Granted literature
- US20150233441A1 VIBRATION ISOLATOR USING EXTERNALLY PRESSURIZED SEALING BELLOWS AND AN EXTERNAL SHAFT Public/Granted day:2015-08-20
Information query
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