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:
May. 02, 2023
Filed:
Dec. 10, 2019
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64D 27/24 (2006.01); B64D 29/00 (2006.01); B64D 27/10 (2006.01); B64D 33/08 (2006.01); B64D 27/02 (2006.01); B64D 31/12 (2006.01); B64D 35/08 (2006.01);
U.S. Cl.
CPC ...
B64D 27/24 (2013.01); B64D 27/02 (2013.01); B64D 27/10 (2013.01); B64D 29/00 (2013.01); B64D 31/12 (2013.01); B64D 33/08 (2013.01); B64D 35/08 (2013.01); B64D 2027/026 (2013.01);
Abstract
A power plant a for an aircraft having a hybrid-electric propulsion system including a nacelle body including therein an electric motor directly connected to a gearbox for driving a propeller, wherein the gearbox is connected directly to a heat motor for driving the propeller, and at least one heat exchanger for cooling the electric motor or the heat motor.