Title:
カムフォロア
Document Type and Number:
Japanese Patent JP4453624
Kind Code:
B2
Abstract:
A cam follower includes a roller on which a cam rolls. A material ratio Rmr (C) (C: a section level %) of an radially outer surface of the roller is set to relations of 0 % < Rmr (10%) ‰¤ 10 %, a Kurtosis Rku of a roughness profile of the outer surface is set to 4 ‰¤ Rku ‰¤ 10, an arithmetic mean roughness Ra of the outer surface is set to 0 < Ra ‰¤ 0.15, and a compression stress S of the outer surface is set to 800 MPa ‰¤ S ‰¤ 1,100 MPa.
More Like This:
Inventors:
Yoshitaka Waseda
Ochi Shinya
Ochi Shinya
Application Number:
JP2005211143A
Publication Date:
April 21, 2010
Filing Date:
July 21, 2005
Export Citation:
Assignee:
JTEKT Corporation
International Classes:
F01L1/18; F01L1/14; F16H53/06
Domestic Patent References:
| JP8232964A | ||||
| JP2005076577A | ||||
| JP10000102U | ||||
| JP2004324670A | ||||
| JP2004183783A | ||||
| JP7243308A | ||||
| JP3125434B2 | ||||
| JP2004332896A | ||||
| JP2000073712A | ||||
| JP2003206708A | ||||
| JP2004257286A | ||||
| JP8093418A |
Foreign References:
| WO1997019279A1 |
Attorney, Agent or Firm:
Kazuhide Okada