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:
Sep. 06, 2022
Applicant:
Mahle International Gmbh, Stuttgart, DE;
Inventors:
Assignee:
Mahle International GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 11/042 (2016.01); H01F 38/18 (2006.01); H02K 1/26 (2006.01); H02K 7/00 (2006.01); H02K 19/02 (2006.01);
U.S. Cl.
CPC ...
H02K 11/042 (2013.01); H01F 38/18 (2013.01); H02K 1/26 (2013.01); H02K 7/003 (2013.01); H02K 19/02 (2013.01); H02K 2211/03 (2013.01);
Abstract
A rotor for an externally excited synchronous machine, e.g., for use as a traction motor of a motor vehicle, is disclosed. The rotor includes rotor windings arranged on a rotor shaft having at least one cavity. A rectifier is electrically connected to the rotor windings. The rectifier is at least partly arranged in the cavity of the rotor shaft.