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. 16, 2024
Filed:
Sep. 26, 2019
Honda Motor Co., Ltd., Tokyo, JP;
Yoshihisa Kubota, Saitama, JP;
Tatsuya Ohzu, Saitama, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
Abstract
A rotor of a rotary electric machine includes a rotor core and a magnetic pole portion. The magnetic pole portion includes a magnet portion having at least two layers along a radial direction, which has an outer diameter side magnet portion including an outer diameter side arc magnet and an inner diameter side magnet portion including a pair of inner diameter side arc magnets arranged with a d-axis interposed. In addition, a pair of ribs extending in the radial direction are respectively provided between d-axis side end surfaces of the pair of inner diameter side arc magnets and the d-axis. A gap portion is provided between the pair of ribs to overlap the d-axis.