Title:
WHEEL BEARING DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/056646
Kind Code:
A1
Abstract:
Provided is a wheel bearing device that can reduce vibration transmitted to the interior of a cabin by suppressing road noise while maintaining the rigidity of the wheel bearing device. A wheel bearing device of the present invention is configured such that an outer member (5) is connected to a knuckle (7) via a fixed bolt (13), wherein: a vibration-damping member (11) comprising a vibration-damping alloy is interposed at the area of contact between a vehicle body attachment flange (5b) of the outer member (5) and the knuckle (7); the vibration-damping member (11) is equipped with a circular plate section (11a) that is in contact with the inner-side lateral surface (12) of the vehicle body attachment flange (5b) and a cylindrical section (11b) that extends in the axial direction from the inner edge of this circular plate section (11a) and fits together with a cylindrical pilot section (5c) of the outer member (5); and a through-hole (11c) into which a securing bolt (13) is inserted, is punched through in the circular plate section (11a).
Inventors:
KAWAMURA HIROSHI (JP)
MORITA SHUNSUKE (JP)
MORITA SHUNSUKE (JP)
Application Number:
PCT/JP2015/078737
Publication Date:
April 14, 2016
Filing Date:
October 09, 2015
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
B60B35/02; B60B27/02; F16C19/18; F16C27/06; F16F15/04
Foreign References:
| JP2009150470A | 2009-07-09 | |||
| JP2006306382A | 2006-11-09 | |||
| JP2012081822A | 2012-04-26 | |||
| JP2014037196A | 2014-02-27 | |||
| JP2007153226A | 2007-06-21 | |||
| JP2004155261A | 2004-06-03 | |||
| JP2013086514A | 2013-05-13 | |||
| JP2015113037A | 2015-06-22 |
Other References:
See also references of EP 3205513A4
Attorney, Agent or Firm:
KOSHIKAWA, TAKAO (JP)
Takao Koshikawa (JP)
Takao Koshikawa (JP)
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