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:
Jun. 27, 2023
Filed:
Sep. 09, 2020
Applicant:
Audi Ag, Ingolstadt, DE;
Inventors:
Maximilian Schiedermeier, Ingolstadt, DE;
Stephan Brüske, Ingolstadt, DE;
Assignee:
AUDI AG, Ingolstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/27 (2022.01); H02K 21/14 (2006.01); H02M 1/34 (2007.01); H02P 25/022 (2016.01); H02K 1/276 (2022.01);
U.S. Cl.
CPC ...
H02K 1/276 (2013.01); H02K 21/14 (2013.01); H02M 1/34 (2013.01); H02P 25/022 (2013.01);
Abstract
The present disclosure relates to a circuit device for demagnetizing the rotor of an externally excited synchronous machine and to a method for operating the circuit device.