Vacuum brake power booster

Details Vacuum brake power booster Vacuum brake power booster

1989-10-23

1990-12-25

Ostrager, Allen M.

Motors: expansible chamber type

Working member position feedback to motive fluid control

Follower type

91521, 91523, 92 48, 303 4, 303114, B60T 844, B60T 1300, F01B 1900

Patent

active

049794264

ABSTRACT:
A vacuum brake power booster for a slip-controlled hydraulic brake unit in which a major reduction of the costs of manufacture and of mounting and simultaneously an increase of its reliability in operation is provided. A first movable wall (7) within the booster housing is movable independently of the brake pedal input member (11) and a second movable wall (15) is provided at the first control housing part (52).

REFERENCES:
patent: 4494445 (1985-01-01), Furuta et al.
patent: 4718326 (1988-01-01), Sugiura et al.
patent: 4718328 (1988-01-01), Mori et al.
patent: 4882980 (1989-11-01), Arino et al.
patent: 4932727 (1990-06-01), Wagner et al.

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