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. 27, 2026
Filed:
May. 15, 2023
Applicant:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Inventors:
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/276 (2022.01);
U.S. Cl.
CPC ...
H02K 1/2766 (2013.01); H02K 2213/03 (2013.01);
Abstract
According to one embodiment, a rotor includes a rotor iron core, a plurality of first magnet accommodation, a plurality of first permanent magnets, a pair of first inner circumferential side magnetic voids, a pair of first outer circumferential side magnetic voids, a pair of first bridge portions, a pair of second magnet accommodation areas, a plurality of second permanent magnets, a pair of second outer circumferential side magnetic voids, a pair of second inner circumferential side magnetic voids, a third magnetic void, and a pair of second bridge portions.