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. 14, 2024
Filed:
Dec. 06, 2022
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventor:
Xi Wang, Montreal, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 1/28 (2006.01); B64D 27/02 (2006.01); B64D 27/24 (2006.01); B64D 33/08 (2006.01); F16H 57/02 (2012.01); F16H 57/04 (2010.01);
U.S. Cl.
CPC ...
B64D 27/02 (2013.01); B64D 27/24 (2013.01); B64D 33/08 (2013.01); F16H 1/28 (2013.01); F16H 57/02 (2013.01); F16H 57/0416 (2013.01); B64D 2027/026 (2013.01); F16H 2057/02034 (2013.01); F16H 2057/02043 (2013.01);
Abstract
A hybrid-electric powertrain system for aircraft includes a gearbox having a first rotary shaft for output to drive an air mover for aircraft thrust. The system includes a first prime mover connected by a second rotary shaft to the gearbox for power input to the gearbox. Further, the system includes a second prime mover connected by a third rotary shaft to the gearbox. The second prime mover can have a hollow core, and at least one of the first and second rotary shafts passes through the hollow core and the third rotary shaft.