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:
Jul. 19, 2023
Applicant:
Moteurs Leroy-somer, Angouleme, FR;
Inventor:
Patrick Vohlgemuth, Anais, FR;
Assignee:
MOTEURS LEROY-SOMER, Angouleme, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 41/00 (2006.01); B32B 37/00 (2006.01); H02K 15/021 (2025.01);
U.S. Cl.
CPC ...
H02K 15/021 (2025.01); B32B 37/0046 (2013.01); B32B 2457/00 (2013.01);
Abstract
Device for manufacturing a lamination stack (E) for a rotating electrical machine, each lamination having a plurality of lamination sectors with notches. The laminations providing a central bore. The device including a mandrel for receiving the stacked lamination sectors, in which the mandrel includes a mandrel body provided with longitudinal slots, bars received in the longitudinal slots of the mandrel body, the bars being magnetizable, a magnetization system for the bars, and alignment pins intended to be received in the notches of the laminations to align the notches.