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:
Mar. 17, 2026
Filed:
Apr. 13, 2023
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Tobias Engelhardt, Stuttgart, DE;
Michael Reinlein, Nuremberg, DE;
David Bauer, Asperg, DE;
Johannes Wende, Heilbronn, DE;
Thomas Hubert, Leonberg, DE;
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT, Stuttgart, DE;
Abstract
A stator assembly for an electric machine, including a sheet metal package, a winding assembly, and a collimator. The sheet metal package includes sheets and extends between a first and second axial end. The sheets include grooves forming groove pockets in the sheet metal package. The winding assembly extends through the groove pockets, the groove pockets at least partially including a first plurality of grooves configured as open grooves in a first axial region provided at the first axial end, a second plurality of grooves configured as open grooves in a second axial region provided at the second axial end, and a third plurality of grooves in at least one third axial region, the at least one third axial region lying between the first axial region and the second axial region. The third plurality of grooves are configured as closed grooves.