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:
Oct. 28, 2025
Filed:
May. 30, 2023
Kabushiki Kaisha Toshiba, Tokyo, JP;
Hidenori Uchida, Mie Mie, JP;
Masaru Kano, Yokkaichi Mie, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
According to one embodiment, a rotor includes, for each magnetic pole of a rotor iron core, first and second outer circumferential side bridge portions, and first and second inner circumferential side bridge portions. The first and second outer circumferential side bridge portions are provided such that a mutual interval is decreased from an outer circumferential side of the rotor iron core to an inner circumferential side. The first and second inner circumferential side bridge portions are provided such that a mutual interval is decreased from the outer circumferential side of the rotor iron core to the inner circumferential side, and are connected to the first and second outer circumferential side bridge portions, respectively.