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:
Sep. 05, 2023
Filed:
Aug. 12, 2021
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Lu Xuening, Oakville, CA;
Ezzat MeshkinFam, Mississauga, CA;
Sean Durand, Brossard, CA;
Antwan Shenouda, Mississauga, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 9/32 (2006.01); F02C 7/22 (2006.01); F02C 7/228 (2006.01);
U.S. Cl.
CPC ...
F02C 9/32 (2013.01); F02C 7/222 (2013.01); F02C 7/228 (2013.01); F05D 2220/32 (2013.01); F05D 2240/35 (2013.01);
Abstract
In accordance with at least one aspect of this disclosure, there is provided a fuel system for a gas turbine engine of an aircraft, including a main inlet feed conduit fluidly connected to a primary manifold feed conduit and a secondary manifold feed conduit. A primary manifold fluidly connects the primary manifold feed conduit to a plurality of primary fuel injectors, and a secondary manifold fluidly connects the secondary manifold feed conduit to a plurality of secondary fuel injectors.