Railway switches and signals – Cab signal or train control – Motive-power control
Patent
1989-08-16
1991-11-19
Spar, Robert J.
Railway switches and signals
Cab signal or train control
Motive-power control
246187A, 246184, B61L 306, B61L 312
Patent
active
050659634
ABSTRACT:
A travel control system for trains, especially monorail trains, is disclosed. At each stopping point, there is a stop target mounted adajcent to the rail. The train carries a detector for sensing the stop targets and bringing the train to a stop at such targets. At each stop, there is also provided a controllable signal transmitter, cooperating with a receiver carried by the train. The transmitter/receiver combination has a greater effective transmitting range, in a lengthwise direction, than the stop target and its detector. Accordingly, the normal stop instructions can be overridden by activation of the controllable transmitter, allowing the train to pass through the stopping point without stopping. The controllable transmitter is also useful for restarting a train stopped in the normal course.
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Tanizawa Hideichi
Usui Junichi
Daifuku Co. Ltd.
Lowe Scott L.
Spar Robert J.
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