Title:
INNER RING OF CONSTANT VELOCITY UNIVERSAL JOINT AND ITS MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2007/111068
Kind Code:
A1
Abstract:
An inner ring (10) of a constant velocity universal joint comprises ball grooves (12) formed on the outer peripheral surface (14) of the ring at predetermined intervals in the circumferential direction. A chamfer (16) is formed on the side wall of each of the ball grooves (12) at the portion which forms an ridge line with the outer peripheral surface (14) over the entire length in the axial direction.
Inventors:
SUZUKI NOBUO (JP)
Application Number:
PCT/JP2007/053483
Publication Date:
October 04, 2007
Filing Date:
February 26, 2007
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
SUZUKI NOBUO (JP)
SUZUKI NOBUO (JP)
International Classes:
B21J5/02; B21J13/02; B21K1/14; F16D3/20; F16D3/223; F16D3/227
Foreign References:
| JPH11114652A | 1999-04-27 | |||
| JPS5576219A | 1980-06-09 | |||
| JP2000140984A | 2000-05-23 | |||
| JP2003184906A | 2003-07-03 | |||
| JP2003176833A | 2003-06-27 | |||
| JPS5756132A | 1982-04-03 | |||
| JPS62193938A | 1987-08-26 | |||
| JP2000140984A | 2000-05-23 |
Other References:
See also references of EP 2000688A4
Attorney, Agent or Firm:
EHARA, Syogo et al. (15-26 Edobori 1-chome,Nishi-ku, Osaka-shi, Osaka, JP)
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