发明申请
- 专利标题: Axle unit with slip sensor and slip meansurement method
- 专利标题(中): 轴承单元采用滑动传感器和滑移方式
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申请号: US10535199申请日: 2003-11-14
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公开(公告)号: US20060108170A1公开(公告)日: 2006-05-25
- 发明人: Hiroaki Ishikawa , Yoshifumi Nakagome
- 申请人: Hiroaki Ishikawa , Yoshifumi Nakagome
- 优先权: JP2002-334105 20021118; JP2002-338366 20021121; JP2002-342640 20021126; JP2003-011459 20030120; JP2003-016601 20030123; JP2003-024355 20030131; JP2003-026419 20030203; JP2003-365350 20031023; JP2003-366354 20031027
- 国际申请: PCT/JP03/14532 WO 20031114
- 主分类号: G01P1/02
- IPC分类号: G01P1/02 ; F16C41/04
摘要:
An axle unit 210 including a rolling bearing unit attached to a knuckle of a wheel support member has a slip sensor (211) including acceleration sensors and a rotation sensor in one piece. The slip sensor (211) has the rotation sensor placed on the base face, and the rotation sensor is placed facing an encoder (213) attached to a rotation member (212). At the vehicle running time, the traveling acceleration in the traveling direction of the wheel and the rotation angular speed are detected and at the vehicle running time, the ground speed of each wheel, the tire radius of each wheel, and the slip ratio of each wheel are found.
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