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:
Nov. 02, 2021
Filed:
Dec. 07, 2017
Applicant:
Nidec Corporation, Kyoto, JP;
Inventors:
Takashi Hattori, Kyoto, JP;
Takahiro Kizu, Kyoto, JP;
Toshiya Okamoto, Kyoto, JP;
Yuichi Nishikawa, Kyoto, JP;
Yoshiaki Yamashita, Kyoto, JP;
Assignee:
NIDEC CORPORATION, Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 9/22 (2006.01); H02K 11/33 (2016.01); H02K 11/40 (2016.01); H02K 3/52 (2006.01); H02K 5/22 (2006.01); H02K 7/08 (2006.01); B62D 5/04 (2006.01);
U.S. Cl.
CPC ...
H02K 9/227 (2021.01); H02K 3/522 (2013.01); H02K 5/225 (2013.01); H02K 7/083 (2013.01); H02K 11/33 (2016.01); H02K 11/40 (2016.01); B62D 5/0403 (2013.01); B62D 5/0409 (2013.01); H02K 2203/06 (2013.01); H02K 2203/09 (2013.01); H02K 2211/03 (2013.01);
Abstract
A motor includes a heat sink including a first portion and a second portion located on a circumference identical to the first portion and extending along a circumferential direction. An axial thickness of the first portion is larger than an axial thickness of the second portion. A lower surface of the second portion is located axially above a lower surface of the first portion. A busbar is located axially below the second portion.