Invention Grant
- Patent Title: Vacuum brake booster vacuum enhancer
- Patent Title (中): 真空制动助力器真空增强器
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Application No.: US14088670Application Date: 2013-11-25
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Publication No.: US09227610B2Publication Date: 2016-01-05
- Inventor: Harbind S. Chahal , Charles K. Evans, Jr.
- Applicant: FORD GLOBAL TECHNOLOGIES, LLC
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Brooks Kushman P.C.
- Agent Raymond L. Coppiellie
- Main IPC: B60T13/24
- IPC: B60T13/24 ; B60T8/40 ; B60T8/32 ; B60T13/52 ; B60T17/06 ; B60T15/02 ; B60T17/02

Abstract:
A vacuum enhancer having four apertures, one of which is open to the atmosphere, wherein a piston selectively restricts fluid flow through an ejector based on a pressure differential between a vacuum chamber within the vacuum booster and true atmospheric pressure.
Public/Granted literature
- US20150147196A1 VACUUM BRAKE BOOSTER VACUUM ENHANCER Public/Granted day:2015-05-28
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