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1. (WO2004004992) MOTOR POWER STEERING SYSTEM

Pub. No.:    WO/2004/004992    International Application No.:    PCT/JP2003/005001
Publication Date: Jan 15, 2004 International Filing Date: Apr 18, 2003
IPC: B62D 5/04
B62D 15/02
G01L 5/22
Applicants: NSK LTD.

CHIKARAISHI, Kazuo

ONIZUKA, Toshiyuki

ENDO, Shuji

Inventors: CHIKARAISHI, Kazuo

ONIZUKA, Toshiyuki

ENDO, Shuji

Title: MOTOR POWER STEERING SYSTEM
Abstract:
A motor power steering system arranged to impart a steering assist force to the steering system of an automobile or a vehicle by the rotating force of a motor based on a steering torque detected by a torque sensor. With regard to a sensor for detecting the rotational angle of a steering shaft, the part being detected of the rotational angle sensor is disposed in a reduction gear and the detecting part of the rotational angle sensor is disposed on the outer side of the bearing of the reduction gear in the radial direction of the steering shaft.