Title:
VEHICLE WHEEL BEARING HAVING IMPROVED SEALING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2020/159231
Kind Code:
A1
Abstract:
According to an embodiment of the present invention, a vehicle wheel bearing for rotatably mounting and supporting a vehicle wheel on a vehicle body is provided. A vehicle wheel bearing according to an embodiment of the present invention may include: a wheel hub configured to mount thereon a vehicle wheel; at least one inner race press-fitted and mounted on the wheel hub; an outer race mounted in a vehicle body; at least one transmission body mounted at the radially inner side of the outer race; and a sealing member mounted between the outer race and the wheel hub or the inner race. According to an embodiment of the present invention, the sealing member includes a frame mounted on the outer race and an elastic sealing part attached to the frame, the elastic sealing part includes an over-molded part extending from the frame and closely mounted on the outer race and a protrusion extending from the over-molded part and having an end to come into contact with the outer race, and the protrusion may be configured such that the end thereof comes into contact with the outer race at a position spaced apart from the over-molded part so as to define a space part by the over-molded part, the protrusion, and the outer race.
Inventors:
KIM YONG WON (KR)
JIN SEONG KYU (KR)
JIN SEONG KYU (KR)
Application Number:
PCT/KR2020/001373
Publication Date:
August 06, 2020
Filing Date:
January 29, 2020
Export Citation:
Assignee:
ILJIN GLOBAL CO LTD (KR)
International Classes:
B60B27/00; F16C33/78
Foreign References:
| JP2008202748A | 2008-09-04 | |||
| JP2010001969A | 2010-01-07 | |||
| KR101885139B1 | 2018-08-03 | |||
| KR20140005546A | 2014-01-15 | |||
| JP2008180300A | 2008-08-07 |
Attorney, Agent or Firm:
MOA INTELLECTUAL PROPERTY LAW FIRM (KR)
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