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.
Patent No.:
Date of Patent:
Jul. 30, 2019
Filed:
Jan. 27, 2015
Applicant:
Ntn Corporation, Osaka, JP;
Inventors:
Assignee:
NTN CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K 7/00 (2006.01); H02K 1/30 (2006.01); H02K 1/32 (2006.01); H02K 9/19 (2006.01); B60B 27/00 (2006.01); B60K 17/04 (2006.01); H02K 7/08 (2006.01); H02K 7/00 (2006.01); H02K 7/116 (2006.01);
U.S. Cl.
CPC ...
B60K 7/0007 (2013.01); B60B 27/00 (2013.01); B60K 17/043 (2013.01); H02K 1/30 (2013.01); H02K 1/32 (2013.01); H02K 7/006 (2013.01); H02K 7/08 (2013.01); H02K 7/116 (2013.01); H02K 9/19 (2013.01); H02K 2213/03 (2013.01); Y02T 10/641 (2013.01);
Abstract
The wheel drive motor according to the invention includes a motor shaft () having a large diameter portion () located at a central part in the axial direction and a small diameter portion () located on a first side in the axial direction, a bearing () rotatably supporting the small diameter portion (), and a rotor () secured to an outer circumferential surface () of the large diameter portion (). An end part () of the rotor () located on the first side in the axial direction projects over an end face () of the large diameter portion () located on the first side in the axial direction toward the side on which the small diameter portion () is.