Railway switches and signals – Cab signal or train control – Speed-control systems
Patent
1978-06-28
1981-05-26
Miller, J. D.
Railway switches and signals
Cab signal or train control
Speed-control systems
246187B, 364426, B61L 300
Patent
active
042693772
ABSTRACT:
A passenger vehicle door control apparatus and method, including programmed computer control apparatus responsive to open door code signals from the wayside in addition to a zero signal to indicate that the train of vehicles has stopped within a passenger station are operative to open the doors of all vehicles at the correct time on the correct side of the train when the train is within the station and traveling at less than a predetermined zero speed.
REFERENCES:
patent: 3775750 (1973-11-01), Woods
patent: 3794834 (1974-02-01), Aver, Jr. et al.
patent: 3810681 (1974-05-01), Matty
patent: 3884437 (1975-05-01), Linderman
patent: 3958783 (1976-05-01), Rhoton
patent: 4017044 (1977-04-01), Anderson et al.
Kapadia Jayant K.
Rush Donald L.
Brodahl R. G.
Eisenzopf Reinhard J.
Miller J. D.
Westinghouse Electric Corp.
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