Motor vehicles – Having four wheels driven – With means for steering all driven wheels
Patent
1991-07-01
1993-04-06
Focarino, Margaret A.
Motor vehicles
Having four wheels driven
With means for steering all driven wheels
180242, 180264, 180 656, B60K 17358
Patent
active
051995247
ABSTRACT:
An automated guided vehicle for carrying and moving heavy loads providing the vehicle with a gross weight of more than about 100 tons includes a vehicle platform or deck for carrying the loads and wheel assemblies at either end of the platform for both steering and driving the vehicle along a predetermined path. Each of the wheel assemblies includes a differential gear assembly and a drive arrangement therefor for driving the wheels, and each wheel assembly includes a drive arrangement for rotating the wheel assembly to steer the vehicle. Suspension arrangements are disclosed for supporting the vehicle against the imposition of undesirable forces on the wheel assemblies during loading.
REFERENCES:
patent: 1321612 (1919-11-01), Flavin
patent: 3669202 (1972-06-01), Andersen
patent: 3804189 (1974-04-01), Smith
patent: 5112183 (1992-05-01), Nusbaum
Focarino Margaret A.
Mattix Carla
Mentor AGVS, Inc.
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