Fluid-pressure and analogous brake systems – Multiple systems – Fluid pressure and electric
Patent
1995-11-27
1996-10-15
Butler, Douglas C.
Fluid-pressure and analogous brake systems
Multiple systems
Fluid pressure and electric
303 20, 303 15, 303 86, 303 40, B60T 1126
Patent
active
055647944
ABSTRACT:
A brake pipe pressure control system for a railroad train including a regulating valve device under control of a microprocessor wherein the regulating valve device is housed in the existing end-of-train device and effects service and emergency reductions of brake pipe pressure from the rear end of the train in correspondence with service and emergency reductions initiated at the locomotive.
REFERENCES:
patent: 4013323 (1977-03-01), Burkett
patent: 4056286 (1977-11-01), Burkett
patent: 5180213 (1993-01-01), Kingsbury
patent: 5383717 (1995-01-01), Fernandez et al.
Butler Douglas C.
Falce G. J.
Westinghouse Air Brake Company
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