Four-wheel steering apparatus for vehicles

Details Four-wheel steering apparatus for vehicles Four-wheel steering apparatus for vehicles

1987-02-04

1988-03-15

Bertsch, Richard A.

Land vehicles

Wheeled

Running gear

180143, B62D 500, B62D 700

Patent

active

047308397

ABSTRACT:
The rear wheels of a vehicle are turned together with the front wheels in response to the operation of a steering wheel. Turning ratio changing means is provided so as to be able to change a turning ratio of the rear wheels to the front wheels. In altering the turning ratio, a speed of changing the turning ratio is designed to get delayed when the turning ratio is changed in the reverse phase direction as compared with when the turning ratio is changed in the same phase direction.

REFERENCES:
patent: 4483547 (1984-11-01), Furukawa et al.
patent: 4621702 (1986-11-01), Kanazawa et al.
patent: 4621823 (1986-11-01), Sano
patent: 4647057 (1987-03-01), Furukawa et al.
patent: 4660844 (1987-04-01), Yamamoto et al.

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