Fluid-pressure and analogous brake systems – Multiple systems – Fluid pressure and electric
Patent
1996-08-09
1998-05-05
Young, Lee W.
Fluid-pressure and analogous brake systems
Multiple systems
Fluid pressure and electric
303 15, B60T 1374
Patent
active
057464847
ABSTRACT:
A combined automatic pneumatic and electro-pneumatic brake system for a railroad freight car in which a conventional type ABD control valve device is modified to incorporate a solenoid valve portion at a mounting face from which the manual release valve portion has been removed and where existing passages in the control valve may be accessed in order to utilize the existing car control valve device with only a minimum of modification.
REFERENCES:
patent: 5192118 (1993-03-01), Balukin et al.
patent: 5393129 (1995-02-01), Troiani et al.
patent: 5503467 (1996-04-01), Gaughan
Gaughan Edward W.
Troiani Vincent F.
Falce Gary J.
Westinghouse Air Brake Company
Young Lee W.
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