Computing the length of a railway vehicle or a train of such veh

Details Computing the length of a railway vehicle or a train of such veh Computing the length of a railway vehicle or a train of such veh

1989-04-13

1991-07-30

Dixon, Joseph L.

Boots, shoes, and leggings

364436, 340901, 246122R, 246247, B61L 2334, G06F 1548

Patent

active

050364782

ABSTRACT:
In a railway signalling system, the length of a vehicle or train is computed by on board measurement of the distance travelled between detecting the passage of the front of the vehicle or train past a fixed point and detecting the passage of the rear of the vehicle or train past the same fixed point or a fixed point a known distance from the first.

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patent: 4711418 (1987-12-01), Aver, Jr. et al.
patent: 4735383 (1988-04-01), Corrie
patent: 4791571 (1988-12-01), Takahashi et al.

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