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.

Date of Patent:
Aug. 12, 2025

Filed:

Jun. 21, 2023
Applicants:

General Electric Company, Schenectady, NY (US);

General Electric Deutschland Holding Gmbh, Frankfurt, DE;

General Electric Company Polska Sp. Z O.o., Warsaw, PL;

Inventors:

Mohamed Osama, Garching, DE;

Bartlomiej Drozd, Otrebusy, PL;

John Russell Yagielski, Scotia, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 11/40 (2016.01); F02C 6/20 (2006.01); H02K 7/18 (2006.01); H02K 11/02 (2016.01); H02K 11/21 (2016.01); H02K 24/00 (2006.01); H03H 1/00 (2006.01);
U.S. Cl.
CPC ...
H02K 11/40 (2016.01); F02C 6/206 (2013.01); H02K 7/1823 (2013.01); H02K 11/02 (2013.01); H02K 11/21 (2016.01); H02K 24/00 (2013.01); H03H 1/0007 (2013.01); F05D 2220/323 (2013.01); F05D 2220/76 (2013.01);
Abstract

A propulsor is provided including a gas turbine engine having a shaft and one or more bearings supporting the shaft, a rotor hub operatively coupled to the shaft and comprising a hub flange, an electric machine comprising a stator assembly and a rotor assembly, a rotor connection member operatively coupled to the rotor assembly of the electric machine and comprising a connection flange, and an insulated joint for operatively coupling the rotor assembly with the shaft. The insulated joint includes a plurality of insulative layers, at least one of the plurality of insulative layers extending between the hub flange and the connection flange to interrupt common mode electric current from flowing between the rotor assembly and the shaft.


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