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:
Aug. 11, 2026
Filed:
Oct. 13, 2022
Novares France, Velizy-Villacoublay, FR;
Cédric Ledieu, Mont Saint Eloi, FR;
Ludovic Milluy, Ecourt St Quentin, FR;
NOVARES FRANCE, Velizy-Villacoublay, FR;
Abstract
The invention relates to a wound rotor () for an electric motor (), comprising: —a rotor shaft () rotatably mounted about an axis (X); —rotor laminations () mounted coaxially on the rotor shaft (), said rotor laminations () having alternating poles and interpolar spaces; —a front winding flange () and a rear winding flange (') mounted coaxially on the rotor shaft () and arranged axially on either side of the rotor laminations (); —windings () partially surrounding the poles () of the rotor laminations () and the front and rear winding flanges (′); wherein a plurality of fluid flow channels pass through the front winding flange () and/or the rear winding flange (′), through which flow channels a cooling fluid can flow.