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:
Nov. 01, 2022
Filed:
Mar. 26, 2020
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Jean Dubreuil, Boucherville, CA;
Richard Ullyott, Cornwall, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64D 27/02 (2006.01); F02C 7/32 (2006.01); B64D 27/24 (2006.01); B64D 35/02 (2006.01); H02K 7/102 (2006.01); H02K 7/108 (2006.01); B64D 41/00 (2006.01); B60W 20/30 (2016.01); B60W 20/40 (2016.01); B64D 35/08 (2006.01); F02C 7/36 (2006.01); B64D 27/14 (2006.01); B64D 27/08 (2006.01);
U.S. Cl.
CPC ...
B64D 27/02 (2013.01); B60W 20/30 (2013.01); B60W 20/40 (2013.01); B64D 27/24 (2013.01); B64D 35/02 (2013.01); B64D 35/08 (2013.01); B64D 41/00 (2013.01); F02C 7/32 (2013.01); F02C 7/36 (2013.01); H02K 7/102 (2013.01); H02K 7/108 (2013.01); B64D 27/08 (2013.01); B64D 27/14 (2013.01); B64D 2027/026 (2013.01); Y02T 50/60 (2013.01);
Abstract
An aircraft power plant has a hybrid propulsion system having an electric motor, a combustion engine, an output shaft drivingly connectable to a thrust generator, a compressor, and a transmission having a first transmission drive path and a second transmission drive path, the combustion engine and the output shaft in driving engagement with the first transmission drive path, the electric motor selectively drivingly engageable to the compressor via either the first drive path or via the second drive path.