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:
Mar. 19, 2024
Filed:
Feb. 24, 2022
Applicant:
Honda Motor Co., Ltd., Tokyo, JP;
Inventors:
Yoshihisa Kubota, Wako, JP;
Tadanobu Takahashi, Wako, JP;
Assignee:
HONDA MOTOR CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/27 (2022.01); H02K 1/276 (2022.01); H02K 1/28 (2006.01); H02K 15/03 (2006.01); H02K 15/12 (2006.01); H02K 21/14 (2006.01);
U.S. Cl.
CPC ...
H02K 1/28 (2013.01); H02K 1/276 (2013.01); H02K 15/03 (2013.01); H02K 15/12 (2013.01); H02K 21/14 (2013.01);
Abstract
A rotor of the present invention includes a rotor core, and a magnet press-fitted into a magnet insertion hole provided in the rotor core, the magnet has a hard magnetic body and a resin layer that is laminated on the hard magnetic body, that is disposed on an outward side of the rotor core in a radial direction and that includes a soft magnetic body, and the resin layer has a groove portion extending in a direction crossing an insertion direction.