发明名称 |
Electric power steering device |
摘要 |
An electric power steering device for generating and controlling auxiliary steering force using a motor, having, a detector for detecting operation force transmitted from a steering wheel to a steering mechanism of a vehicle, and a controller for controlling current supplied to the motor depending on the detected operation force, wherein the electric current is maintained zero when the detected operation force is smaller than a predetermined value and a proportional relationship is maintained between the detected operation force and the electric current when said detected operation force is greater than the predetermined value.
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申请公布号 |
US4802543(A) |
申请公布日期 |
1989.02.07 |
申请号 |
US19870041225 |
申请日期 |
1987.04.22 |
申请人 |
HITACHI, LTD.;HITACHI AUTOMOTIVE ENG. CO. |
发明人 |
ISHIKURA, HISATSUGU;SAITO, SHIGEKI |
分类号 |
B62D5/04;B62D6/00;B62D119/00;(IPC1-7):B62D5/04 |
主分类号 |
B62D5/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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