Expansible chamber devices – Collapsible chamber wall portion – Wall portion formed of flexible material
Patent
1983-11-17
1985-03-26
Maslousky, Paul E.
Expansible chamber devices
Collapsible chamber wall portion
Wall portion formed of flexible material
92129, 92140, 91369A, 74110, F16J 110
Patent
active
045065926
ABSTRACT:
A brake power servo booster, in which a fluid pressure difference is generated between opposite sides of a power piston, is provided with a wedge shaped member which is forced by the power piston between the wedge shaped recess of the members of an output shaft. When the wedge shaped member is forced into the recess by the piston the distance between the members of the output shaft is enlarged.
REFERENCES:
patent: 2319231 (1943-05-01), Hawley
patent: 3320861 (1967-05-01), Johnson et al.
patent: 4240330 (1980-12-01), Farr
Jidosha Kiki Co. Ltd.
Maslousky Paul E.
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