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:
Jun. 03, 2025
Filed:
Feb. 24, 2022
Applicant:
Nidec Corporation, Kyoto, JP;
Inventors:
Yu Tachibana, Kyoto, JP;
Tomohiro Hasegawa, Kyoto, JP;
Yoichi Sekii, Kyoto, JP;
Masahiro Otani, Kyoto, JP;
Hiroaki Hirano, Kyoto, JP;
Assignee:
NIDEC CORPORATION, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/00 (2006.01); H02K 3/50 (2006.01); H02K 5/24 (2006.01); H02K 7/08 (2006.01);
U.S. Cl.
CPC ...
H02K 7/003 (2013.01); H02K 3/50 (2013.01); H02K 5/24 (2013.01); H02K 7/083 (2013.01); H02K 2203/06 (2013.01);
Abstract
A motor includes a shaft centered on a central axis that extends vertically, a bearing that supports the shaft, and a stator including a coil radially opposing an outer peripheral surface of the shaft. The shaft includes a magnetization pattern in which at least two or more poles of N and S poles are alternately arranged in a circumferential direction.