Electro-motive power steering system

Motor vehicles – Compensating devices

Patent

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Details

180141, 364424, B62D 504

Patent

active

047533080

ABSTRACT:
An electro-motive power steering system includes a torque sensor for detecting a steering force exerted to a steering wheel, a motor controlled in accordance with the output of the torque sensor, a steering angle sensor for detecting a steering angle, acceleration/deceleration deciding circuit for deciding based on the outputs of the torque sensor and the steering angle sensor whether the steering of the steering wheel is accelerated or decelerated, and a function generator for generating a function of either one of acceleration or deceleration in accordance with the result of the decision by the acceleration/deceleration deciding circuit, wherein a steering assisting force corresponding to the acceleration or deceleration of the steering of the steering wheel is applied to the steering wheel.

REFERENCES:
patent: 4527653 (1985-07-01), Agarwal et al.
patent: 4556116 (1985-12-01), O'Neil
patent: 4591014 (1986-05-01), Yasuda
patent: 4611682 (1986-09-01), Yasuda et al.

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