Motors: expansible chamber type – Working member position feedback to motive fluid control – Follower type
Patent
1992-06-08
1993-11-23
Look, Edward K.
Motors: expansible chamber type
Working member position feedback to motive fluid control
Follower type
605471, 92 48, 92 96, F15B 910
Patent
active
052633993
ABSTRACT:
A valving arrangement as provided for a vehicle brake booster wherein an inlet valve has two ring members. The inlet valve, by providing the two ring members, one ring member inserted within another member, is less vulnerable to leaks due to a lack of parallelism.
REFERENCES:
patent: 4738186 (1988-04-01), Rossigno et al.
patent: 4800799 (1989-01-01), Nishii
patent: 4905571 (1990-03-01), Dehoff et al.
patent: 4970940 (1990-11-01), Boehm et al.
patent: 5031404 (1991-07-01), Flory et al.
patent: 5076142 (1991-12-01), Steer et al.
patent: 5086690 (1992-02-01), Flory et al.
patent: 5167180 (1992-12-01), Verbo et al.
De Hoff Edward J.
Flory Donald M.
General Motors Corporation
Helms Ernest E.
Look Edward K.
Nguyen Hoang
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