Inching valve

Details Inching valve Inching valve

1974-06-03

1976-03-02

Wyche, Benjamin W.

192 clutches and power-stop control

Vortex-flow drive and clutch

With brake

192 13R, 192 8719, 192109F, 13762517, F16D 6704

Patent

active

039412237

ABSTRACT:
An "inching" valve for use in vehicles such as an industrial lift truck for controlling the operation of separate pressurized fluid actuated clutches for driving the vehicle forwards or backwards wherein rotary and axial movements of a single cylindrical valve piston within its cylinder control respectively clutch selection for forward or reverse drive and the "inching" movement in the drive direction selected in functional relation with actuation of the brake pedal.

REFERENCES:
patent: 3042165 (1962-07-01), Yokel
patent: 3613844 (1971-10-01), Asano
patent: 3752281 (1973-08-01), Arnold
patent: 3840099 (1974-10-01), Higuchi

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