Fail-safe control device for driverless vehicles

Railways – Car stops – Releasable feed

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Details

74567, 104166, 104249, 198343, B61K 702

Patent

active

043489613

ABSTRACT:
A control device for controlling the speed of driverless vehicles moving along a track is selectively operable for stopping vehicles by contact therewith. The device is operated by a motor. Springs are provided for biasing the device to an operative position for contact with the vehicle upon failure of supply of power to the motor.

REFERENCES:
patent: 488892 (1892-12-01), Hassall
patent: 3216547 (1965-11-01), DeGood et al.
patent: 3503471 (1970-03-01), Balke
patent: 3897735 (1975-08-01), Watts
patent: 3903810 (1975-09-01), Jones
patent: 4086854 (1978-05-01), Scheel

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