发明授权
US08807105B2 Cam follower with improved structure to increase limit load 有权
凸轮跟随器具有改进的结构以增加极限载荷

  • 专利标题: Cam follower with improved structure to increase limit load
  • 专利标题(中): 凸轮跟随器具有改进的结构以增加极限载荷
  • 申请号: US13517178
    申请日: 2010-12-20
  • 公开(公告)号: US08807105B2
    公开(公告)日: 2014-08-19
  • 发明人: Sung Gi KimKeun Chul Song
  • 申请人: Sung Gi KimKeun Chul Song
  • 申请人地址: KR Incheon
  • 专利权人: Doosan Infracore Co., Ltd.
  • 当前专利权人: Doosan Infracore Co., Ltd.
  • 当前专利权人地址: KR Incheon
  • 代理机构: Westman, Champlin & Koehler, P.A.
  • 代理商 John D. Veldhuis-Kroeze
  • 优先权: KR10-2009-0128014 20091221; KR10-2009-0128559 20091222
  • 国际申请: PCT/KR2010/009109 WO 20101220
  • 国际公布: WO2011/078533 WO 20110630
  • 主分类号: F01L1/14
  • IPC分类号: F01L1/14
Cam follower with improved structure to increase limit load
摘要:
Disclosed is a cam follower of which the structure is improved such that the limit load can be increased. The cam follower is one which moves relative to a cam, mediated by a liquid lubricant, wherein a plurality of recesses are provided on the contact surface of the cam follower which makes contact with the cam, and the depth of the plurality of recesses of the contact surface is between 0.005 and 0.03 mm. By providing the plurality of recesses on the contact surface of the cam follower which makes contact with the cam, the present invention makes it possible to improve the state of lubrication between the cam follower and the cam which move relative to each other mediated by the liquid lubricant and to reduce the heat and the wear which occur at the interface between the same.
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