Auxiliary hydraulic drive for a trailer-tractor combination

Details Auxiliary hydraulic drive for a trailer-tractor combination Auxiliary hydraulic drive for a trailer-tractor combination

1977-03-25

1979-02-20

Peters, Jr., Joseph F.

Motor vehicles

Vehicle trains

Motorized trailer

180 44F, 192 0096, 192 85AA, B62D 5904

Patent

active

041401948

ABSTRACT:
A tractor-trailer combination includes an auxiliary hydraulic drive motor for driving an axle of the trailer and a hydraulic coupling for coupling and uncoupling the hydraulic drive motor and the axle depending on the speed of movement of the trailer tractor combination.

REFERENCES:
patent: 3293942 (1966-12-01), Stein et al.
patent: 3352392 (1967-11-01), Black et al.
patent: 3612202 (1971-10-01), Moon, Jr. et al.
patent: 3736732 (1973-06-01), Jennings et al.
patent: 4070857 (1978-01-01), Wible

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