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:
Jul. 15, 2025
Filed:
Aug. 04, 2022
Dr. Ing. H.c. F. Porsche Aktiengesselschaft, Stuttgart, DE;
Philipp Berendes, Stuttgart, DE;
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT, Stuttgart, DE;
Abstract
An electric machine, including a housing, a rotor which includes a rotor shaft and a rotor laminated core, a directly cooled stator which includes a stator laminated core, an annular gap configured between the rotor laminated core and the stator laminated core, and a sleeve-like wall element disposed in the annular gap, wherein the wall element abuts the stator with its outer surface and seals the stator against the rotor, wherein the housing is configured in a pot-like manner such that it is permanently or tightly closed on a first axial side by a bottom wall at least radially overlapping the stator and is open on an opposite second axial side and can be closed there via a lid, and a seal is disposed in a region of each axial end or each axial side of the wall element.