Pump system for parking brakes for a rail vehicle
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United States of America Patent
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-
Dec 11, 2007
Grant Date -
Sep 30, 2004
app pub date -
Mar 2, 2004
filing date -
Mar 5, 2003
priority date (Note) -
In Force
status (Latency Note)
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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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