Automatic leveling system

Details Automatic leveling system Automatic leveling system

1990-11-28

1992-09-01

Rice, Kenneth R.

Land vehicles

Body elevation or tilt

Establishing riding or trim height

280 612, 280707, 280DIG1, 180 41, B60S 900, B62D 3700

Patent

active

051433869

ABSTRACT:
A system for automatically leveling a vehicle, such as a recreational vehicle installed with a plurality of extensible jacks and disposed at strategic positions on the vehicle underside, and responsive to an automatic level control electronics to extend simultaneously all of the jacks and at different speeds as determined by the angle of vehicle versus gravity and bring vehicle to a level condition. The jacks are stopped when they are use higher current than that used before the jacks contact the ground, to assure ground contact, and the vehicle is level.

REFERENCES:
patent: 4084830 (1978-04-01), Daniel, Jr. et al.
patent: 4572527 (1986-02-01), Stafford-Mills et al.
patent: 4679489 (1987-07-01), Jasinski et al.
patent: 4746133 (1988-05-01), Hanser et al.
patent: 4784400 (1988-11-01), Hoflys

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