Invention Grant
US07320256B2 Load measurement on rolling bearing with particular revolution speed measurements 有权
滚动轴承的负载测量具有特定的转速测量

  • Patent Title: Load measurement on rolling bearing with particular revolution speed measurements
  • Patent Title (中): 滚动轴承的负载测量具有特定的转速测量
  • Application No.: US10534748
    Application Date: 2004-08-26
  • Publication No.: US07320256B2
    Publication Date: 2008-01-22
  • Inventor: Koichiro Ono
  • Applicant: Koichiro Ono
  • Applicant Address: JP Tokyo
  • Assignee: NSK Ltd.
  • Current Assignee: NSK Ltd.
  • Current Assignee Address: JP Tokyo
  • Agency: Sughrue Mion, Pllc.
  • Priority: JPP2003-321049 20030912
  • International Application: PCT/JP2004/012679 WO 20040826
  • International Announcement: WO2005/026680 WO 20050324
  • Main IPC: G01L1/00
  • IPC: G01L1/00
Load measurement on rolling bearing with particular revolution speed measurements
Abstract:
Revolution speeds of rolling elements in respective rows are sensed, and then the axial load or the radial load is derived based on the revolution speeds. In case the acting directions of these loads are displaced, the contact angles of the rolling elements in respective rows are differentiated in response to this displacement, or values of influence coefficients used to detect respective loads are changed based on the revolution speeds.
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