发明授权
US5899573A Rolling bearing unit with rotating speed detection device 失效
滚动轴承单元带转速检测装置

  • 专利标题: Rolling bearing unit with rotating speed detection device
  • 专利标题(中): 滚动轴承单元带转速检测装置
  • 申请号: US863909
    申请日: 1997-05-27
  • 公开(公告)号: US5899573A
    公开(公告)日: 1999-05-04
  • 发明人: Kouichi MoritaHideo Ouchi
  • 申请人: Kouichi MoritaHideo Ouchi
  • 申请人地址: JPX Tokyo
  • 专利权人: NSK Ltd.
  • 当前专利权人: NSK Ltd.
  • 当前专利权人地址: JPX Tokyo
  • 优先权: JPX6-189276 19940811; JPX6-305053 19941208; JPX6-305055 19941208; JPX7-133600 19950531
  • 主分类号: G01P3/488
  • IPC分类号: G01P3/488 F16C19/18 G01P3/44 F16C19/08
Rolling bearing unit with rotating speed detection device
摘要:
In the rolling-bearing unit with rpm detecting device of this invention, there are first and two opposing sections where the sensor is faced to the tone wheel, and the magnetic resistance at these two opposing sections changes at the same time as the rotating ring rotates. These two opposing sections are located in series in the magnetic circuit which includes the stator.
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