Control system for vehicle lift racks

Details Control system for vehicle lift racks Control system for vehicle lift racks

1988-09-15

1991-05-07

Huppert, Michael S.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

187 85, 187 17, 60399, 60420, 60463, 60464, 60481, 91532, 91515, 91420, 91406, B66F 708, F15B 700, F15B 1526

Patent

active

050128981

ABSTRACT:
A control system for the hydraulic operating circuit associated with a vehicle lifting device in which the circuit is provided with pressure fluid control valves and flow sensors which are operative on the vehicle lowering cycle to establish substantial evenness of the lowering mechanism and protection against malfunction of an operating component to arrest the travel of the vehicle lifting device in its lowering cycle.

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