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:
Dec. 21, 2021

Filed:

Jun. 08, 2020
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

David Leach, Simpsonville, SC (US);

Valerie Suzanne Vernet, Inman, SC (US);

Jason Nathaniel Cook, Greenville, SC (US);

Jayaprakash Natarajan, Greer, SC (US);

Assignee:

GENERAL ELECTRIC COMPANY, Schenectady, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 9/54 (2006.01); F23R 3/34 (2006.01); F02C 3/20 (2006.01); F02C 9/28 (2006.01); F02C 9/26 (2006.01);
U.S. Cl.
CPC ...
F02C 9/54 (2013.01); F02C 3/20 (2013.01); F02C 9/263 (2013.01); F02C 9/28 (2013.01); F23R 3/34 (2013.01);
Abstract

A method of operating a rotary machine below a minimum emissions compliance load in a response mode includes reducing a fuel split to zero. The fuel split apportions a total flow of fuel to the combustor between a first combustion zone and a second combustion zone. The method also includes determining a current operating temperature of the first combustion zone using a digital simulation of the rotary machine. The method further includes determining a target operating temperature of the first combustion zone. The target operating temperature enables the rotary machine to operate below a traditional Minimum Emissions Compliance Load (MECL) while still in compliance with emissions standards. The method also includes channeling a first flow of fuel to the first combustion zone. The first flow of fuel decreases the temperature of the first combustion zone to the target operating temperature.


Find Patent Forward Citations

Leach, David. (2021). Systems and methods for extended emissions compliant operation of a gas turbine engine (U.S. Patent No. 11203986). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11203986

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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