发明授权
- 专利标题: Four-wheel steering control system for vehicle
- 专利标题(中): 车辆四轮转向控制系统
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申请号: US695345申请日: 1985-01-28
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公开(公告)号: US4705131A公开(公告)日: 1987-11-10
- 发明人: Yasuji Shibahata , Yukio Fukunaga , Kenji Nakamura , Yasumasa Tsubota , Namio Irie , Junsuke Kuroki
- 申请人: Yasuji Shibahata , Yukio Fukunaga , Kenji Nakamura , Yasumasa Tsubota , Namio Irie , Junsuke Kuroki
- 申请人地址: JPX Yokohama
- 专利权人: Nissan Motor Co., Ltd.
- 当前专利权人: Nissan Motor Co., Ltd.
- 当前专利权人地址: JPX Yokohama
- 优先权: JPX59-15342 19840131
- 主分类号: B62D6/02
- IPC分类号: B62D6/02 ; B62D6/00 ; B62D6/04 ; B62D7/14 ; B62D7/15 ; B62D101/00 ; B62D111/00 ; B62D5/04 ; B62D5/06
摘要:
A vehicle steering control system for steering both front and rear wheels is so arranged that a transfer function between a driver's steering input and a front wheel steering angle, and a transfer function between the steering input and a rear wheel steering angle are differentiated from each other so as to obtain an optimum cornering characteristic of the vehicle. The system has a steering input sensor, a vehicle speed sensor, means for determining the transfer function for the front wheels from a steering frequency and a vehicle speed, means for determining the transfer function of the rear wheels, a front wheel actuator for steering the front wheels, and a rear wheel actuator for steering the rear wheels. The means for determining the transfer function of the rear wheels may be an electronic circuit, or a hydraulic fluid flow restrictor such as an orifice, or a mechanical gearing.
公开/授权文献
- US5638790A Control apparatus and a control method for a vehicle 公开/授权日:1997-06-17
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