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:
May. 05, 2026

Filed:

Feb. 05, 2021
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

David Alexander Hiett, Cincinnati, OH (US);

Stefan Joseph Cafaro, Chapel Hill, NC (US);

David Marion Ostdiek, Liberty Township, OH (US);

Robert Jon Mcquiston, Cincinnati, OH (US);

Paul Robert Gemin, Cincinnati, OH (US);

Jeffrey Douglas Rambo, Mason, OH (US);

Assignee:

General Electric Company, Evendale, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64D 31/18 (2024.01); F01D 21/00 (2006.01); F02C 7/262 (2006.01); F02C 9/00 (2006.01); B64D 27/33 (2024.01);
U.S. Cl.
CPC ...
F01D 21/00 (2013.01); B64D 31/18 (2024.01); F02C 7/262 (2013.01); F02C 9/00 (2013.01); B64D 27/33 (2024.01);
Abstract

A method for operating a hybrid-electric propulsion system of an aircraft is provided. The hybrid-electric propulsion system includes a gas turbine engine having a high pressure system, a low pressure system, and an electric machine coupled to one of the high pressure system or low pressure system. The method includes receiving data indicative of an actual or anticipated in-flight shutdown of the gas turbine engine; and adding power to the gas turbine engine through the electric machine in response to receiving data indicative of the actual or anticipated in-flight shutdown of the gas turbine engine.


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