Invention Grant
- Patent Title: Vehicle wheel suspension arrangements
- Patent Title (中): 车轮悬挂装置
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Application No.: US550000Application Date: 1995-10-30
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Publication No.: US5740039APublication Date: 1998-04-14
- Inventor: Michihito Hirahara , Takeshi Kimura , Hideo Tobata
- Applicant: Michihito Hirahara , Takeshi Kimura , Hideo Tobata
- Applicant Address: JPX Yokohama
- Assignee: Nissan Motor Co., Ltd.
- Current Assignee: Nissan Motor Co., Ltd.
- Current Assignee Address: JPX Yokohama
- Priority: JPX6-265525 19941028; JPX6-265526 19941028
- Main IPC: B60G17/018
- IPC: B60G17/018 ; B60G17/015
Abstract:
A wheel suspension arrangement for a wheel carrier including a suspension spring and a hydraulic actuator has a valve controlling the actuator. A stroke sensor detects the position of the wheel carrier relative to the vehicle body, and an acceleration sensor detects the vertical component of acceleration of the vehicle body adjacent the wheel and provide signals to a controller, which derives force components acting on the vehicle body by the suspension spring and actuator, respectively. The controller derives a modified combined force acting on the body out of the force components and determines a force counterbalancing the modified combined force, and controls the valve to cause the actuiator to vary the force acting between the associated wheel carrier and the vehicle body by the force counterbalancing the modified combined force.
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