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. 14, 2025
Filed:
Dec. 20, 2022
Valeo Eautomotive Germany Gmbh, Erlangen, DE;
Christoph Wieczorek, Erlangen, DE;
Carsten Siepker, Erlangen, DE;
Florian Volkmuth, Erlangen, DE;
David Förster, Erlangen, DE;
Christoph Englert, Erlangen, DE;
Nikolas Seubert, Erlangen, DE;
Sebastian Beetz, Erlangen, DE;
Valeo eAutomotive Germany GmbH, Erlangen, DE;
Abstract
A rotor for a rotary electric machine includes a rotor shaft configured to rotate around an axis of rotation, a rotor body formed of a stack of laminations having a plurality of teeth projecting radially and being configured to be mounted coaxially on the rotor shaft. A field coil is wound around each tooth of the plurality of teeth. At least one tooth of the plurality of teeth includes at least one weld seam on a lateral face of the corresponding tooth, the lateral face extending radially and axially along the axis of rotation.