Invention Grant
- Patent Title: Noise control for fluid pressure reduction device for high pressure drop ratio
- Patent Title (中): 用于高压降比的流体减压装置的噪声控制
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Application No.: US13035619Application Date: 2011-02-25
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Publication No.: US08387666B2Publication Date: 2013-03-05
- Inventor: Allen C. Fagerlund , Daniel Eilers , Michael W. McCarty
- Applicant: Allen C. Fagerlund , Daniel Eilers , Michael W. McCarty
- Applicant Address: US IA Marshalltown
- Assignee: Fisher Controls International LLC
- Current Assignee: Fisher Controls International LLC
- Current Assignee Address: US IA Marshalltown
- Agency: Marshall, Gerstein & Borun LLP
- Main IPC: F16K47/08
- IPC: F16K47/08
Abstract:
An improved fluid pressure reduction device including a perimeter and a hollow center aligned along a longitudinal axis, and further including an inlet region at the hollow center and an outlet region at the perimeter, wherein the outlet region includes multiple dimensioned outlet areas arranged to substantially reduce outlet tone generation.
Public/Granted literature
- US20110214764A1 NOISE CONTROL FOR FLUID PRESSURE REDUCTION DEVICE FOR HIGH PRESSURE DROP RATIO Public/Granted day:2011-09-08
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