Expansible chamber devices – Collapsible chamber wall portion – Wall portion formed of flexible material
Patent
1989-02-24
1992-02-25
Look, Edward K.
Expansible chamber devices
Collapsible chamber wall portion
Wall portion formed of flexible material
92 96, 92165PA, F01B 1904, F16J 1518
Patent
active
050902989
ABSTRACT:
The invention relates to a brake booster comprising a casing (10) and a flexible diaphragm (12) which sealingly divides the interior of the casing into a front chamber (16) and a rear chamber (18). According to the invention, it possesses at least one passage which extends sealingly through it from one face of the casing to the opposite face. The invention is utilized for the braking of motor vehicles.
REFERENCES:
patent: 4270353 (1981-06-01), Thomas et al.
patent: 4270438 (1981-06-01), Thomas et al.
patent: 4271750 (1981-06-01), Thomas et al.
patent: 4398449 (1983-08-01), Takayama et al.
patent: 4418611 (1983-12-01), Tateoka et al.
patent: 4428274 (1984-01-01), Takeuchi et al.
patent: 4614149 (1986-09-01), Omi
patent: 4621564 (1986-11-01), Nishii
patent: 4783964 (1988-11-01), Fanelli et al.
Gautier Jean-Pierre
Perez Miguel
Bendix France
Decker Ken C.
Look Edward K.
Palguta Larry J.
Ryznic John E.
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