Torque sensor detects torque of steering shaft formed by first and second shafts which are connected through torsion bar. Torque sensor has: a magnetic member provided at the first shaft and having magnetic poles alternately arranged in circumferential direction concentrically with rotation axis; a first yoke member provided at the second shaft and having (a) first nail portions arranged concentrically with the rotation axis and facing the magnetic member in radial direction and (b) a first ring portion; a second yoke member provided at the second shaft and having (c) second nail portions arranged concentrically with the rotation axis so that the first and second nail portions are alternately arranged in the circumferential direction and the second nail portions face the magnetic member in the radial direction and (d) a second ring portion arranged to be separated from and face the first ring portion; and a magnetic sensor.
CAPTEUR DE COUPLE ET SYSTEME DE DIRECTION ASSISTEE UTILISANT CELUI-CI
2018-08-17
Patent
Electronic Resource
French
CAPTEUR DE COUPLE ET SYSTEME DE DIRECTION ASSISTEE UTILISANT CELUI-CI
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