The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 25, 2000

Filed:

May. 12, 1998
Applicant:
Inventors:

Shigeki Ehara, Saitama, JP;

Kouichi Suyama, Saitama, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D / ;
U.S. Cl.
CPC ...
180444 ; 180400 ; 180417 ;
Abstract

Operation of a steering wheel is transmitted to a steering gear box through two cables. In this cable-type steering device, a steering torque inputted to the steering wheel is detected by a steering torque detector provided between the steering wheel and the cables. The operation of a motor for a power steering operation for driving the steering gear box is controlled on the basis of the detected steering torque. The steering torque detected by the steering torque detector includes the friction of the cables and hence, a steering torque offsetting the friction of the cables can be generated in the motor for the power steering operation, thereby providing an appropriate steering feeling. A hydraulic power steering device may be used instead of or in addition to a motor for a power steering operation.


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