Train vehicle control apparatus

Details Train vehicle control apparatus Train vehicle control apparatus

1975-08-06

1977-04-12

Blix, Trygve M.

Railway switches and signals

Cab signal or train control

Speed-control systems

246182C, 246187B, B61L 324

Patent

active

040170446

ABSTRACT:
A train vehicle zero speed sensing apparatus is provided for operation with a pair of tachometers coupled to the drive mechanism of a train vehicle, such that zero speed or an equivalent zero speed of the vehicle is sensed, and any single failure is detectable and will not yield a false zero speed indication.

REFERENCES:
patent: 3363096 (1968-01-01), Hughson
patent: 3457403 (1969-07-01), Smith
patent: 3870378 (1975-03-01), Carp
patent: 3909606 (1975-09-01), Shibata

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