发明申请
US20110317949A1 SINTERED METALLIC BEARING AND FLUID DYNAMIC BEARING DEVICE EQUIPPED WITH THE BEARING 有权
带轴承的烧结金属轴承和流体动力轴承装置

  • 专利标题: SINTERED METALLIC BEARING AND FLUID DYNAMIC BEARING DEVICE EQUIPPED WITH THE BEARING
  • 专利标题(中): 带轴承的烧结金属轴承和流体动力轴承装置
  • 申请号: US13255058
    申请日: 2010-03-02
  • 公开(公告)号: US20110317949A1
    公开(公告)日: 2011-12-29
  • 发明人: Fuyuki ItoKazuo OkamuraKenji Hibi
  • 申请人: Fuyuki ItoKazuo OkamuraKenji Hibi
  • 申请人地址: JP Osaka-shi, Osaka
  • 专利权人: NTN CORPORATION
  • 当前专利权人: NTN CORPORATION
  • 当前专利权人地址: JP Osaka-shi, Osaka
  • 优先权: JP2009-068186 20090319; JP2009-181575 20090804; JP2009-196798 20090827
  • 国际申请: PCT/JP2010/053320 WO 20100302
  • 主分类号: F16C32/06
  • IPC分类号: F16C32/06 C22C29/00 C22C9/00 C22C38/00 C22C38/16
SINTERED METALLIC BEARING AND FLUID DYNAMIC BEARING DEVICE EQUIPPED WITH THE BEARING
摘要:
A sintered metal bearing is obtained by compression-molding of a raw-material powder containing at least a Cu powder, an SUS powder, and a pure Fe powder and thereafter sintering a compression-molded body at a predetermined temperature.
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