Expansible chamber devices – Plural flexible wall working members
Patent
1993-11-24
1994-10-25
Look, Edward K.
Expansible chamber devices
Plural flexible wall working members
92 96, 91376R, 605471, F01B 1900, F15B 910
Patent
active
053578465
ABSTRACT:
A tandem brake booster ( 12 ) having a flow path ( 145 ) between a control valve (118) and a solenoid valve (180) connected to a source of vacuum and the surrounding environment. The flow path (145) is created by first (140) and second (150) telescoping sleeves that are resiliently urged into sealing engagement with a front shell (58) and hub member (92) by a return spring (164).
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patent: 5096267 (1992-03-01), Volz
patent: 5176433 (1993-01-01), Byrnes et al.
patent: 5233911 (1993-08-01), Rossigno
Colpaert James J.
Rudolph Robert S.
Allied-Signal Inc.
Look Edward K.
McCormick Jr. Leo H.
Nguyen Hoang
Palguta Larry J.
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