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Patent Searching and Data


Title:
WHEEL BEARING ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2019/209093
Kind Code:
A1
Abstract:
A wheel bearing assembly according to one embodiment of the present invention comprises a wheel hub, one or more inner wheels, an outer wheel, and one or more bearings, wherein, at the end of the vehicle body-side interior of the wheel hub, an accommodating space for accommodating a universal joint is provided, and along the inner circumferential surface of the accommodating space, a plurality of recesses, spaced apart along the circumferential direction, for accommodating a rotating element of the universal joint may be provided. According to one embodiment of the present invention, a first heat-treated hardened part is provided on the inner circumferential surface of the accommodating space, and the first heat-treated hardened part may comprise a part with which the rotating element of the universal joint comes into contact. According to one embodiment of the present invention, a second heat-treated hardened part is provided on the outer circumferential surface of the wheel hub, and the first and second heat-treated hardened parts may be formed so as not to overlap with each other.

Inventors:
PARK, Jung Yang (527 Samseong-ro, Gangnam-gu, Seoul, 06157, KR)
LIM, Jong Keun (527 Samseong-ro, Gangnam-gu, Seoul, 06157, KR)
JUNG, Yun Ho (527 Samseong-ro, Gangnam-gu, Seoul, 06157, KR)
JANG, Bo Young (527 Samseong-ro, Gangnam-gu, Seoul, 06157, KR)
Application Number:
KR2019/005162
Publication Date:
October 31, 2019
Filing Date:
April 29, 2019
Export Citation:
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Assignee:
ILJIN GLOBAL CO., LTD. (527 Samseong-ro, Gangnam-gu, Seoul, 06157, KR)
International Classes:
B60B27/00; F16C19/18
Foreign References:
JP2001233009A2001-08-28
JP2005249047A2005-09-15
KR20030026324A2003-03-31
JPH11151904A1999-06-08
US6357925B22002-03-19
Attorney, Agent or Firm:
MOA INTELLECTUAL PROPERTY LAW FIRM (10Fl, 213, Bongeunsa-ro,,Gangnam-gu, Seoul, 06109, KR)
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