The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 27, 2019

Filed:

Jul. 20, 2018
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventors:

Nyeonhan Hong, Gangwon-Do, KR;

Hee Ra Lee, Gyeonggi-Do, KR;

Jung Shik Kim, Seoul, KR;

Kyungsoo Park, Daejeon, KR;

Jae Bum Park, Gyeonggi-do, KR;

Yong Jae Lee, Gyeonggi-Do, KR;

Jai Hak Kim, Gyeonggi-do, KR;

Suhyun Bae, Daegu, KR;

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16C 41/00 (2006.01); H02K 5/173 (2006.01); F16C 33/58 (2006.01); F16C 19/06 (2006.01);
U.S. Cl.
CPC ...
F16C 41/002 (2013.01); F16C 33/58 (2013.01); H02K 5/173 (2013.01); F16C 19/06 (2013.01); F16C 2202/32 (2013.01);
Abstract

A bearing for a drive motor is provided. The bearing includes an inner race that is coupled to a rotation shaft, an outer race that is coupled to a motor housing, and rolling members that are rotatably disposed between a raceway surface of the inner race and a raceway surface of the outer race. Additionally, a retainer is disposed between the inner race and the outer race and supports the rolling members at a predetermined interval along a circumferential direction. A conductive guide member is formed in each of the inner race and the outer race and forms a current path between the inner race and the outer race through the retainer.


Find Patent Forward Citations

Loading…