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:
Mar. 26, 2024

Filed:

Oct. 30, 2020
Applicant:

Pratt & Whitney Canada Corp., Longueuil, CA;

Inventors:

Paul C. Imel, Hartford, CT (US);

Sebastien Bergeron, Chambly, CA;

Etienne Plamondon, Verdun, CA;

Samuel Gosselin-Brisson, Longueuil, CA;

Leonid Guerchkovitch, Dollard des Ormeaux, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64D 31/06 (2006.01); B64D 27/02 (2006.01); B64D 27/24 (2006.01); B64D 35/08 (2006.01); B64D 41/00 (2006.01);
U.S. Cl.
CPC ...
B64D 31/06 (2013.01); B64D 27/02 (2013.01); B64D 27/24 (2013.01); B64D 35/08 (2013.01); B64D 41/00 (2013.01); B64D 2027/026 (2013.01);
Abstract

A method includes using an electric motor to start a thermal engine. The electric motor and thermal engine are connected to one another as the electric motor and the thermal engine of a hybrid-electric power plant in an aircraft. The electric motor can be connected to a combining gear box. The thermal engine can be connected to the combining gear box so that the electric motor and the thermal engine can provide torque to the combining gear box in a parallel hybrid-electric configuration. The combining gearbox can output torque to an air mover for providing thrust to the aircraft.


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