Fluid-pressure and analogous brake systems – Locks
Reexamination Certificate
2007-11-19
2009-11-24
King, Bradley T (Department: 3657)
Fluid-pressure and analogous brake systems
Locks
C303S011000, C303S015000, C303S018000
Reexamination Certificate
active
07621604
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 Freight Cars, Air Brake Association Annual Technical Conference, Sep. 22, 1998.
Huber, Jr. Howard E.
Neulieb Robert L.
Newton Steven R.
Sauter Jeffrey F.
Barnes & Thornburg LLP
King Bradley T
New York Air Brake
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