Power steering device for vehicles

Details Power steering device for vehicles Power steering device for vehicles

1979-12-27

1982-01-12

Peters, Jr., Joseph F.

Motor vehicles

Including one or more ski-like or runner members

With at least one surface-engaging propulsion element

74492, 91375A, 91434, B62D 508

Patent

active

043100635

ABSTRACT:
A power steering device for vehicles including powering means for providing vehicle wheels with power assistance when the vehicle is steered, control means for controlling the powering means based on a steering direction of a steering wheel, and returning means for normally urging the control means to a neutral position. Resilient means such as a torsion bar is disposed between the returning means and the steering wheel for rotational displacement with a substantially linear spring constant, responsive to the steering torque, for thereby providing a variable steering ratio.

REFERENCES:
patent: 3808838 (1974-05-01), Bowen et al.
patent: 3994361 (1976-11-01), Nishikawa
patent: 4000785 (1977-01-01), Nishikawa
patent: 4034825 (1977-07-01), Adams

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