Control arrangement for electrically propelled wheeled vehicles

Electricity: motive power systems – Braking

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Details

180325, 318383, H02P 300

Patent

active

051151766

ABSTRACT:
A control arrangement for protecting the control circuit for a self propelled, automatically controlled wheeled vehicle having spring applied, electrically released brakes, to enable the vehicle to be manually pushed without damage to the vehicle control circuitry by generation of currents by the DC motors, the arrangement including a manually operable switch disconnecting the DC drive motors from the vehicle control circuit while simultaneously energizing a brake release actuator.

REFERENCES:
patent: 4223767 (1980-09-01), Powell
patent: 4493603 (1985-01-01), Williams et al.
patent: 4726601 (1988-02-01), Stevens
patent: 4777867 (1988-10-01), Jererinsson et al.
patent: 4782920 (1988-11-01), Gaibler et al.
patent: 4813518 (1989-03-01), Akiyama et al.
patent: 4856850 (1989-08-01), Aichele et al.

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