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:
Dec. 19, 2023
Filed:
Mar. 22, 2022
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Holger Hinrich, Leonberg, DE;
Johannes Wende, Heilbronn, DE;
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT, Stuttgart, DE;
Abstract
A stator device for an electric machine, including a laminated core arrangement with a plurality of receiving grooves for receiving, in each receiving groove, at least one conductor element of a stator winding in a conductor channel, wherein the receiving grooves each provide at least one flow channel, wherein the laminated core arrangement includes a plurality of laminated core units which are lined up axially and which each provide axial groove sections of the receiving grooves, and wherein the groove sections associated with each of the plurality of laminated core units at least in part have a groove geometry variant taken from a group of at least two different groove geometry variants, such that the receiving grooves, over an axial extent along the laminated core arrangement, each have at least two different groove geometry variants.