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:
Sep. 03, 2024

Filed:

Sep. 12, 2023
Applicant:

Pratt & Whitney Canada Corp., Longueuil, CA;

Inventors:

Mateusz Ozog, Podkarpackie, PL;

Assaf Farah, Brossard, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23R 3/28 (2006.01); F02C 7/22 (2006.01); F02C 7/232 (2006.01);
U.S. Cl.
CPC ...
F23R 3/28 (2013.01); F02C 7/222 (2013.01); F02C 7/232 (2013.01); F05D 2260/608 (2013.01);
Abstract

An engine system is provided that includes an engine core, a fuel containment structure, a fuel containment plenum, a fuel delivery system and a plenum purge circuit. The engine core includes an engine housing structure which houses a compressor section, a combustor section and a turbine section. The fuel containment structure is outboard of and connected to the engine housing structure. The fuel containment plenum is formed by and located between the fuel containment structure and the engine housing structure. The fuel delivery system includes a plurality of fuel injectors, a fuel supply line and a fuel manifold fluidly coupling the fuel supply line to the plurality of fuel injectors. The fuel manifold is arranged within the fuel containment plenum. The plenum purge circuit is configured to purge fuel, when leaked into the fuel containment plenum from the fuel delivery system, out of the fuel containment plenum.


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