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. 29, 2026
Filed:
May. 09, 2024
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Johannes Glückler, Friedrichshafen, DE;
Bernard Hunold, Friedrichshafen, DE;
Alexander Thorwart, Langenargen, DE;
Alexander Bäumle, Hamburg, DE;
Michael Preuß, Friedrichshafen, DE;
Niclas Raeder, Bermatingen, DE;
ZF Friedrichshafen AG, Friedrichshafen, DE;
Abstract
The invention relates to a rotor arrangement () for the improved cooling of a rotor. The arrangement includes a rotor core () and a rotor shaft () with an axial rotor axis (), where the rotor core () is arranged on the rotor shaft (). The rotor core () is defined by rotor laminae stacked one after another, and the rotor core () comprises at least embedded outer magnets (), the outer magnets () being arranged radially outside in the rotor core () in axially extending magnet pockets ().