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:
May. 26, 2026
Filed:
Feb. 01, 2022
Nidec Psa Emotors, Carrieres Sous Poissy, FR;
Alejandro Fernandez, Asnieres sur Seine, FR;
Moustafa Al Eit, Asnieres sur Seine, FR;
Jacques Saint-Michel, Angoulême, FR;
Samuel Koechlin, Angoulême, FR;
Abstract
A rotor () for a rotary electric machine, comprising a rotor mass () comprising laminations stacked one on top of the other, the rotor mass () comprising a plurality of housings (), at least some of the housings, or even all of the housings, receiving one or more permanent magnets () defining poles of the rotor, the housings of a pole being arranged in at least a first row () and a second row () of housings which are not parallel to one another, the first row () of housings comprising at least three housings arranged in a U shape, with at least one central housing and two lateral housings, the central housing of the first row being able to do without a permanent magnet, the second row () of housings comprising housings arranged in a V shape, in particular two housings arranged in a V shape.