Short hitch with variable geometry and linkage support bearings

Details Short hitch with variable geometry and linkage support bearings Short hitch with variable geometry and linkage support bearings

1988-06-16

1990-02-20

Marmor, Charles A.

Land vehicles

Wheeled

Articulated vehicle

2804601, B60D 122

Patent

active

049020307

ABSTRACT:
Hitch characterized by the fact that on the one hand, an extensible drawbar (5) has an associated means of continuous elastic return to a position of minimum separation of the trailer from the truck, and on the other hand, it has two associated symmetrical linkage support bearings (20) and (21) each movable in a circular path around a vertical pivot axis located on the truck and appropriate for each side. This invention is of interest to the manufacturers of road vehicles and more particularly of trucks and their equipment.

REFERENCES:
patent: 1429734 (1922-09-01), Hoffman
patent: 2378297 (1945-06-01), Hetzler
patent: 4611821 (1986-09-01), Jeanson et al.

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