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:
Sep. 15, 2026
Filed:
Feb. 13, 2024
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Johannes Lange, Dettenheim, DE;
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT, Stuttgart, DE;
Abstract
A rotor for an electric machine includes at least one inner sheet package arranged on a rotor shaft defining a rotor longitudinal axis and buried magnets arranged radially around the at least one inner sheet package, which are arranged in a radial direction between the inner sheet package and correspondingly arranged outer sheet packages and fixed by a casting compound. The rotor further includes a plurality of surface magnets arranged on the outer sheet packages, each surface magnet forming a rotor pole in conjunction with a respective one of the outer sheet packages on which it is arranged and at least one of the buried magnets. At least one cooling channel extending along the rotor longitudinal axis is arranged in at least one of the inner or outer sheet packages and is sealed by a casting compound in a medium-tight manner.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile