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:
Sep. 24, 2024
Filed:
Feb. 27, 2020
Mitsubishi Electric Corporation, Tokyo, JP;
Takanori Watanabe, Tokyo, JP;
Hiroki Aso, Tokyo, JP;
Kazuchika Tsuchida, Tokyo, JP;
Takaya Shimokawa, Tokyo, JP;
Ryogo Takahashi, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
A motor includes a rotor and a stator. In a plane orthogonal to an axis direction of the rotor, the motor satisfies W<W<Mand T<W<T×Twhere Mis a width of a surface of a permanent magnet, Wis a maximum width of a portion of an inner wall of a first magnet insertion hole in contact with the surface, Wis a minimum width from the first magnet insertion hole to a second magnet insertion hole, Tis a width of a first front end surface of a first tooth, and Tis a width from the first front end surface to a second front end surface of a second tooth.