Vehicle gate lift with protection against operation with imprope

Details Vehicle gate lift with protection against operation with imprope Vehicle gate lift with protection against operation with imprope

1980-09-17

1982-10-26

Nilson, Robert G.

Material or article handling

Self-loading or unloading vehicles

Loading or unloading by other carrier or mover means, and...

91452, B60P 148

Patent

active

043559433

ABSTRACT:
Actuator and control circuits for tailgate lifts of the type which lift and lower loads in a lifting mode and which fold in a folding (closing) mode. Control circuitry is provided which minimizes the risk of inadvertent folding of the gate when loaded. The circuitry can also be adapted to limit the lifting capacity of the actuator to the lifting of a safe load.

REFERENCES:
patent: 2593240 (1952-04-01), Anthony
patent: 2654491 (1953-10-01), Duis
patent: 2848122 (1958-08-01), Gwinn
patent: 4111317 (1978-09-01), Robinson

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