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:
Apr. 13, 2021
Filed:
Aug. 27, 2018
Applicant:
General Electric Company, Schenectady, NY (US);
Inventors:
Robert Charles Hon, Walton, KY (US);
Di Pan, Schenectady, NY (US);
Pablo Gabriel Piazza Galarza, Cincinnati, OH (US);
Paul Robert Gemin, Cincinnati, OH (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/18 (2006.01); H02P 9/12 (2006.01); F01D 15/10 (2006.01); H02K 1/17 (2006.01); H02K 1/27 (2006.01); H02K 15/03 (2006.01); H02K 21/14 (2006.01);
U.S. Cl.
CPC ...
H02K 7/1823 (2013.01); F01D 15/10 (2013.01); H02P 9/12 (2013.01); F05D 2220/768 (2013.01); H02K 1/17 (2013.01); H02K 1/2766 (2013.01); H02K 15/03 (2013.01); H02K 21/14 (2013.01);
Abstract
A method for operating a permanent magnet electric machine of an engine includes determining a fault condition of the permanent magnet electric machine; and reducing a magnetism of one or more permanent magnets of the permanent magnet electric machine by increasing a temperature of the one or more permanent magnets in response to determining the fault condition of the permanent magnet electric machine.