Title:
VEHICLE WHEEL BEARING HAVING ENHANCED SEALING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2020/166778
Kind Code:
A1
Abstract:
A vehicle wheel bearing according to an embodiment of the present invention can comprise: a wheel hub having a hub flange for mounting a wheel; one or more inner wheels which are press fitted and mounted on one side of the wheel hub; an outer wheel mounted on the outer side of the radial direction of the inner wheels and having on the outer peripheral surface a mounting flange mounted on a vehicle body; one or more rolling bodies mounted on the inner side of the radial direction of the outer wheel; and sealing members preventing a foreign material from flowing into the wheel bearing. According to an embodiment of the present invention, the sealing members comprise: a first sealing member mounted on the wheel hub or the inner wheels; and a second sealing member mounted on the outer wheel, wherein one or more resilient sealing lips can be provided on one side or both sides of the first sealing member and second sealing member. According to an embodiment of the present invention, a groove which is recessed from the surface can be provided on the outer surface of the radial direction of all or some of the resilient sealing lips.
Inventors:
KIM YONG WON (KR)
JIN SEONG KYU (KR)
JIN SEONG KYU (KR)
Application Number:
PCT/KR2019/012097
Publication Date:
August 20, 2020
Filing Date:
September 18, 2019
Export Citation:
Assignee:
ILJIN GLOBAL CO LTD (KR)
International Classes:
B60B27/00; F16C33/78; F16C33/80
Foreign References:
| KR20170131974A | 2017-12-01 | |||
| KR20190003026A | 2019-01-09 | |||
| JP2006220270A | 2006-08-24 | |||
| US20130127119A1 | 2013-05-23 | |||
| CN207033996U | 2018-02-23 |
Attorney, Agent or Firm:
MOA INTELLECTUAL PROPERTY LAW FIRM (KR)
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