Title:
CLUTCH RELEASE BEARING DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/015976
Kind Code:
A1
Abstract:
A clutch release bearing device is configured so as to disengage a clutch by pressing the inner ring (12) of a ball bearing (10) against a diaphragm spring (40). A steel contact member (20) is press-fitted into the inner ring (12), a convex spherical surface-shaped protrusion (20b) formed at an end of the contact member (20) is brought into contact with the diaphragm spring (40), and the position (C) where the protrusion (20b) and the diaphragm spring (40) are in contact with each other is disposed between lines extended from the inner diameter (D1) and outer diameter (D2) of the inner ring (12).
Inventors:
NAKAYAMA MITSUHIRO (JP)
Application Number:
PCT/JP2014/067331
Publication Date:
February 05, 2015
Filing Date:
June 30, 2014
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
NAKAYAMA MITSUHIRO (JP)
NAKAYAMA MITSUHIRO (JP)
International Classes:
F16D23/14
Foreign References:
| JPS56120815A | 1981-09-22 | |||
| JP2010156446A | 2010-07-15 | |||
| JPH09177827A | 1997-07-11 | |||
| JP2008051182A | 2008-03-06 | |||
| JPS6280313A | 1987-04-13 | |||
| JPH01203720A | 1989-08-16 | |||
| JPS61148926U | 1986-09-13 | |||
| JPS616032U | 1986-01-14 | |||
| JPH02146317A | 1990-06-05 | |||
| JP2010156446A | 2010-07-15 | |||
| JP2010019296A | 2010-01-28 | |||
| JP2009299813A | 2009-12-24 | |||
| JP2012163172A | 2012-08-30 |
Other References:
See also references of EP 3029348A4
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
Kunihiko Shiromura (JP)
Kunihiko Shiromura (JP)
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