Hydraulic four-wheel drive system

Details Hydraulic four-wheel drive system Hydraulic four-wheel drive system

1988-06-27

1989-12-12

Marmor, Charles A.

Motor vehicles

Having four wheels driven

Including pump and fluid motor, or generator and electric...

180307, 60484, B60K 17356

Patent

active

048861421

ABSTRACT:
A hydraulic four-wheel drive apparatus for driving by a hydraulic motor four wheels: steering wheels and driving wheels, in which the steering wheels are driven by a variable capacity motor for the steering wheels and a front differential gear unit, and the driving wheels are driven by a fixed capacity motor for the driving wheels, so that, when a vehicle turns, a swash plate of the variable capacity motor associates with operation of a steering handle, thereby accelerating the speeds of steering wheels.

REFERENCES:
patent: 4140196 (1979-02-01), Brewer
patent: 4241577 (1980-12-01), Baldauf

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