发明名称 Torque detecting apparatus and electric power steering apparatus
摘要 A torque detecting apparatus which can detect steering torque applied on a steering shaft which connects a steering wheel and a steering mechanism from the steering wheel side and inverse input torque applied on the same from the steering mechanism side, and an electric power steering apparatus which can prevent deterioration of steering feeling when the inverse input torque acts, by driving and controlling the steering force assisting motor to cancel the inverse input torque. The torque detecting apparatus and the electric power steering apparatus judge that the inverse input torque is applied when a predetermined interrelation exists among a vehicle speed and angular velocities which are calculated at two positions distant in the axial direction of the steering shaft. <IMAGE>
申请公布号 EP1174328(A1) 申请公布日期 2002.01.23
申请号 EP20010115780 申请日期 2001.07.10
申请人 KOYO SEIKO CO., LTD. 发明人 TOKUMOTO, YOSHITOMO
分类号 B62D5/04;B62D6/00;B62D6/10;B62D101/00;B62D113/00;B62D117/00;B62D119/00;G01L3/10;G01L5/22 主分类号 B62D5/04
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