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1. (WO2017034074) TORQUE SENSOR FOR STEERING DEVICE

Pub. No.:    WO/2017/034074    International Application No.:    PCT/KR2015/011216
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Fri Oct 23 01:59:59 CEST 2015
IPC: B62D 6/10
B62D 5/04
G01L 3/10
G01L 5/22
Applicants: LS AUTOMOTIVE CORP
엘에스오토모티브 주식회사
Inventors: JUN, Chang-Nam
전창남
Title: TORQUE SENSOR FOR STEERING DEVICE
Abstract:
A torque sensor for a steering device, according to one aspect of the present invention, comprises: a first magnetic body of which an open region and a non-open region, which face a magnet having N poles and S poles alternately arranged in a ring shape and provided at one end of a torsion bar, are alternately arranged along the circumference of a circular connection member, and which is connected to the other end of the torsion bar; a second magnetic body disposed to face the magnet along the outer circumference of the magnet by having the first magnetic body interposed therebetween; a third magnetic body disposed to face the first magnetic body while not facing the magnet; and a magnetic sensing member disposed between the second magnetic body and the third magnetic body.