Mechanism for steering front and rear wheels of four-wheel vehic

Motor vehicles – Including one or more ski-like or runner members – With at least one surface-engaging propulsion element

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Details

280 91, B62D 500

Patent

active

047920076

ABSTRACT:
A mechanism for steering the front and rear wheels of a four-wheel-steerable vehicle includes a front wheel steering device operatively coupled to a steering wheel and having at least a rack-and-pinion gear mechanism having a nonlinear gear ratio, a rear wheel steering device, a linkage shaft operatively connecting the front wheel steering device and the rear wheel steering device to each other, and at least one steering force assisting device disposed in a steering force transmitting path comprising the front wheel steering device, the rear wheel steering device, and the linkage shaft.

REFERENCES:
patent: 4467885 (1984-08-01), Furukawa et al.
patent: 4557493 (1985-12-01), Sano et al.
patent: 4582334 (1986-04-01), Tashiro et al.
patent: 4601357 (1986-07-01), Miyoshi et al.

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