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:
Jun. 10, 2025

Filed:

Mar. 28, 2024
Applicant:

Hamilton Sundstrand Corporation;

Inventors:

Ryan Susca, Windsor, CT (US);

Ryan Shook, Loves Park, IL (US);

Assignee:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/232 (2006.01); F02C 7/236 (2006.01); F02C 9/30 (2006.01);
U.S. Cl.
CPC ...
F02C 7/232 (2013.01); F02C 7/236 (2013.01); F02C 9/30 (2013.01); F05D 2260/606 (2013.01);
Abstract

A method for controlling a fuel system for a gas turbine engine is disclosed. The method includes directing fuel from an outlet of a main pump to an inlet of a fuel oil cooler. Fuel is directed from an outlet of the fuel oil cooler to a fuel control. The fuel control is in fluidic communication with a burner of the gas turbine engine. Fuel is directed from the outlet of the main pump to the fuel control through a fuel-oil-cooler bypass valve whenever an augmentor pump of the fuel system is actively pumping fuel to an augmentor of the gas turbine engine. The fuel-oil-cooler bypass valve forms a bypass flow path around the fuel oil cooler.


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