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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.:

US 12763653 B1

PDFFull Text
Date of Patent:
Oct. 13, 2026

Filed:

Sep. 06, 2022

Rotor for an externally excited synchronous machine

Applicant:

Mahle International Gmbh, Stuttgart, DE;

Inventors:

Thorsten Grelle, Stuttgart, DE;

Peter Kozlowski, Stuttgart, DE;

Florian Osdoba, Stuttgart, DE;

Penyo Topalov, Stuttgart, DE;

Philipp Zimmerschied, Stuttgart, DE;

Assignee:

Mahle International GmbH, , DE;

Attorney:

Fishman Stewart PLLC

Primary Examiner:

Cortez M Cook

Int. Cl.
CPC ...
H02K 3/51 (2006.01); H01F 27/32 (2006.01); H01F 38/18 (2006.01); H02K 7/00 (2006.01); H02K 7/04 (2006.01); H02K 11/042 (2016.01); H02K 19/12 (2006.01);
U.S. Cl.
CPC ...
H02K 19/12 (2013.01); H01F 27/323 (2013.01); H01F 38/18 (2013.01); H02K 7/003 (2013.01); H02K 7/04 (2013.01); H02K 11/042 (2013.01);
Abstract

A rotor for an externally excited synchronous machine. The rotor includes rotor windings arranged on a rotor shaft, a balancing ring, and a rectifier electrically connected to the rotor windings. On the balancing ring, a rotary transformer rotor of a rotary transformer with a secondary coil is arranged. The rotary transformer rotor projects from the balancing ring in an axial direction.

Find Patent Forward Citations

Grelle, Thorsten. (2026). Rotor for an externally excited synchronous machine (U.S. Patent No. 12763653). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12763653

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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