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. 18, 2024
Filed:
Mar. 09, 2020
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventor:
Akira Yamaguchi, Fukui, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/276 (2022.01); H02K 1/28 (2006.01); H02K 7/04 (2006.01); H02K 21/16 (2006.01);
U.S. Cl.
CPC ...
H02K 7/04 (2013.01); H02K 1/276 (2013.01); H02K 1/28 (2013.01); H02K 21/16 (2013.01);
Abstract
Provided is a motor including: a rotor having a rotor core provided with a magnet insertion hole and a permanent magnet disposed in the magnet insertion hole, the rotor rotating about its axis; a stator facing the rotor; and a fixing member fixing the permanent magnet in the magnet insertion hole. The fixing member includes a protrusion fitted in a gap between the rotor core and the permanent magnet.