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:
Apr. 21, 2025
Filed:
Jan. 13, 2021
Aisin Corporation, Aichi, JP;
AISIN CORPORATION, Kariya, JP;
Abstract
The rotor includes: rotor core provided with first magnet hole on an outer side in radial direction and second magnet hole on inner side wherein radial direction for each of the magnetic poles; and plurality of permanent magnets provided in first and second magnet holes and forming magnetic poles. Rotor core includes first section provided radially outside of first magnet hole, second section extending between first and second magnet holes and having opposite ends in circumferential direction that extend to outer peripheral surface of rotor core, third section extending radially inside of second magnet hole and having opposite ends in circumferential direction that extend to outer peripheral surface of rotor core, a first bridge portion that connects second and first sections form part of outer peripheral surface of rotor core, and second bridge portion that connects third and second sections and forms part of outer peripheral surface of rotor core.