Motorizing device for a trailer drawn by a tractor

Details Motorizing device for a trailer drawn by a tractor Motorizing device for a trailer drawn by a tractor

1983-05-27

1986-12-02

Love, John J.

Motor vehicles

Vehicle trains

Motorized trailer

60426, 60449, B62D 5904

Patent

active

046258213

ABSTRACT:
This invention concerns a motorizing device for a vehicle, of the trailer category which is attached to a tractor equipped with a main engine organ. In particular, placed on said vehicle, the device includes: an auxiliary thermal engine (20), a plurality of hydraulic engines (50) respectively associated to each drive wheel of the trailer, an equal number of pumps (31) respectively connected to hydraulic engines (50) and associated to the auxiliary thermal engine. The device includes in addition a regulating element (100) which acts either on the hydraulic engines (50), or on the pumps (31), which is sensitive to the rotating speed of the main engine organ of the tractor.

REFERENCES:
patent: 3027962 (1962-04-01), Wolf
patent: 3090458 (1963-05-01), Wolf
patent: 3293942 (1966-12-01), Stein et al.
patent: 3360064 (1967-12-01), Budzich et al.
patent: 3830325 (1974-08-01), Tartar
patent: 3854543 (1974-12-01), Hull
patent: 3970935 (1976-07-01), Beery et al.
patent: 3994353 (1976-11-01), Greene
patent: 4027738 (1977-06-01), Lundin
patent: 4082157 (1978-04-01), Sternberg
patent: 4150841 (1979-04-01), Ayotte et al.
patent: 4244184 (1981-01-01), Baldauf
patent: 4505347 (1985-03-01), Prechtel
Prinoth, Hydraulic Drive for Tracked Vehicle and Trailer, 12/82, EP 66677.
Bacquie et al., Auxiliary Hydraulic Drive for Trailer Wheels, 1/80, EP 15169.

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