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:
Jan. 13, 2026
Filed:
Aug. 16, 2023
Applicant:
Sanyo Denki Co., Ltd., Tokyo, JP;
Inventor:
Manabu Horiuchi, Tokyo, JP;
Assignee:
SANYO DENKI CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 19/02 (2006.01); H02K 1/27 (2022.01);
U.S. Cl.
CPC ...
H02K 19/02 (2013.01); H02K 1/27 (2013.01); H02K 2213/03 (2013.01);
Abstract
Provided is a rotor of a synchronous motor, including: a plurality of poles; and a plurality of first groove portions located on an outer peripheral portion of the rotor, in which a relationship of C1=P×6N is satisfied, where C1 is a number of the plurality of first groove portions, P is a number of pole pairs of the plurality of poles, and N is any natural number.