Double piston brake actuator

Details Double piston brake actuator Double piston brake actuator

1974-03-18

1976-08-31

Schwadron, Martin P.

Expansible chamber devices

Relatively movable working members

First working member moves second coaxial working member...

92130A, 92167, 92169, 92240, F01B 700

Patent

active

039773086

ABSTRACT:
Improved brake actuators of the type having both service chamber and spring emergency-parking chambers utilizing piston in each said chamber (no diaphragms); improved double piston brake actuator wherein the service chamber is inboard of the spring emergency chamber; improved double piston brake actuator having an inboard spring emergency-parking and an outboard service chamber.

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