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:
Sep. 08, 2026
Filed:
Nov. 04, 2020
Applicant:
Nidec Psa Emotors, Carrieres sous Poissy, FR;
Inventors:
Guillaume Tardy, La Celle St Cloud, FR;
Diana Fantuz, Plaisir, FR;
Assignee:
NIDEC PSA EMOTORS, Carrieres sous Poissy, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/32 (2006.01); H02K 1/276 (2022.01); H02K 9/19 (2006.01); H02K 21/14 (2006.01);
U.S. Cl.
CPC ...
H02K 1/32 (2013.01); H02K 1/276 (2013.01); H02K 9/19 (2013.01); H02K 21/14 (2013.01);
Abstract
The invention relates to a rotary electric machine with liquid cooling, comprising a rotor with permanent magnets and a wound stator, the rotor comprising: (i) at least one rotor sheet stack, (ii) magnets housed in the sheet stack, and (iii) front and rear flanges adjacent to the sheet stack, the machine being configured to enable a cross-flow of the cooling liquid within the rotor sheet stack.