Land vehicles – Wheeled – Articulated vehicle
Patent
1986-02-14
1988-03-08
Mitchell, David M.
Land vehicles
Wheeled
Articulated vehicle
280446R, 280468, 280DIG14, B62D 5306
Patent
active
047295759
ABSTRACT:
Apparatus for controlling the position of a trailer with respect to a tractor is disclosed. A control mechanism is attached to the steering mechanism of the tractor and produces an output corresponding to the position of the steering mechanism. A movable hitch is attached to the tractor to receive a hitch on the trailer. The hitch on the tractor is movable with respect to the tractor in opposed directions transverse to the center line of the tractor. Hydraulic cylinders are driven by the central mechanism to move the hitch in response to the position of the steering mechanism.
REFERENCES:
patent: 2557471 (1951-06-01), Romig et al.
patent: 2979341 (1961-04-01), Thomas
patent: 3618983 (1971-11-01), Forse
patent: 3917314 (1975-11-01), Neal
Hill Mitchell J.
Mitchell David M.
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