Pump system for parking brakes for a rail vehicle

Details Pump system for parking brakes for a rail vehicle Pump system for parking brakes for a rail vehicle

2007-12-11

2007-12-11

King, Bradley (Department: 3683)

Fluid-pressure and analogous brake systems

Locks

C303S018000, C303S015000, C303S011000, C188S10600P

Reexamination Certificate

active

10790150

ABSTRACT:
The present disclosure relates to a pump system for parking brakes for a rail vehicle. The pump system includes at least one actuator, at least one pump and a reservoir as a fluid source. Also included is a manifold in fluid communication with the reservoir and the actuator. Further included are a plurality of valves and fluid paths internal to the manifold to allow fluid flow among the at least one pump and the reservoir.

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Technology Digest, Evaluation of a Hydraulic Freight-Car Parking Brake, AAR, Aug. 1998.
Graham-White, SafeSet™ Hydraulic Parking Brake for Freights Cars, Air Brake Association Annual Technical Conference, Sep. 22, 1998.

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