Vacuum brake booster

Details Vacuum brake booster Vacuum brake booster

1980-04-21

1984-11-13

Maslousky, Paul E.

Motors: expansible chamber type

Working member position feedback to motive fluid control

Follower type

91376R, 92168, 92169, 605471, F15B 910

Patent

active

044818653

ABSTRACT:
A brake booster comprising a housing which is divided into a vacuum chamber and a working chamber by a movable wall. A tube is disposed in the housing coaxial of the longitudinal axis thereof having its ends fastened to the end walls of the housing. The tube is provided with longitudinal slots in the vacuum chamber which are open remote from the movable wall. Parts of the movable wall project through the slots and are fastened to a valve housing extending into the tube, the valve housing containing a control valve which controls the pressure in the working chamber. This arrangement allows a short overall length of the booster and enables easy assembly thereof with respect to known prior art brake boosters.

REFERENCES:
patent: 11549 (1854-08-01), Ellis
patent: 3172338 (1965-03-01), Ackerman

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