Motor vehicles – Including one or more ski-like or runner members – With at least one surface-engaging propulsion element
Patent
1987-04-09
1988-09-13
Pekar, John A.
Motor vehicles
Including one or more ski-like or runner members
With at least one surface-engaging propulsion element
180142, 36442401, B62D 506
Patent
active
047702656
ABSTRACT:
A four wheel steering system for non-articulated vehicles including a digital angle register for periodically generating front wheel angle information .theta..sub.F1, .theta..sub.F2 . . . .theta..sub.FN representing the incremental angular positions of the front wheels and a rear wheel angle generator for storing the information and utilizing it after a delay distance D to control the angular positions .theta..sub.R1, .theta..sub.R2 . . . .theta..sub.RN of the rear wheels.
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