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Title: Air/fuel supply system for use in a gas turbine engine

Abstract

A fuel injector for use in a gas turbine engine combustor assembly. The fuel injector includes a main body and a fuel supply structure. The main body has an inlet end and an outlet end and defines a longitudinal axis extending between the outlet and inlet ends. The main body comprises a plurality of air/fuel passages extending therethrough, each air/fuel passage including an inlet that receives air from a source of air and an outlet. The fuel supply structure communicates with and supplies fuel to the air/fuel passages for providing an air/fuel mixture within each air/fuel passage. The air/fuel mixtures exit the main body through respective air/fuel passage outlets.

Inventors:
; ;
Issue Date:
Research Org.:
Siemens Energy, Inc., Orlando, FL (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1134313
Patent Number(s):
8752386
Application Number:
12/786,930
Assignee:
Siemens Energy, Inc. (Orlando, FL); Mikro Systems, Inc. (Charlottesville, VA)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F23 - COMBUSTION APPARATUS F23R - GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
DOE Contract Number:  
FC26-05NT42644
Resource Type:
Patent
Resource Relation:
Patent File Date: 2010 May 25
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING

Citation Formats

Fox, Timothy A, Schilp, Reinhard, and Gambacorta, Domenico. Air/fuel supply system for use in a gas turbine engine. United States: N. p., 2014. Web.
Fox, Timothy A, Schilp, Reinhard, & Gambacorta, Domenico. Air/fuel supply system for use in a gas turbine engine. United States.
Fox, Timothy A, Schilp, Reinhard, and Gambacorta, Domenico. Tue . "Air/fuel supply system for use in a gas turbine engine". United States. https://www.osti.gov/servlets/purl/1134313.
@article{osti_1134313,
title = {Air/fuel supply system for use in a gas turbine engine},
author = {Fox, Timothy A and Schilp, Reinhard and Gambacorta, Domenico},
abstractNote = {A fuel injector for use in a gas turbine engine combustor assembly. The fuel injector includes a main body and a fuel supply structure. The main body has an inlet end and an outlet end and defines a longitudinal axis extending between the outlet and inlet ends. The main body comprises a plurality of air/fuel passages extending therethrough, each air/fuel passage including an inlet that receives air from a source of air and an outlet. The fuel supply structure communicates with and supplies fuel to the air/fuel passages for providing an air/fuel mixture within each air/fuel passage. The air/fuel mixtures exit the main body through respective air/fuel passage outlets.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jun 17 00:00:00 EDT 2014},
month = {Tue Jun 17 00:00:00 EDT 2014}
}

Works referenced in this record:

Swirl Combustor With Vortex Burning and Mixing
patent, March 1975


Combustion chamber for gas turbines
patent, March 1980


Fuel injection system for low emission burners
patent, May 1981


Dry low NOx single stage dual mode combustor construction for a gas turbine
patent, November 1993


Air atomized discrete jet liquid fuel injector and method
patent, February 1998


Combustor with first and second zones
patent, May 1998


Catalytic combustor with lean direct injection of gas fuel for low emissions combustion and methods of operation
patent, October 1998


Catalytic combustor with lean direct injection of gas fuel for low emissions combustion and methods of operation
patent, December 1998


Turbine engine combustor with fuel-air mixer
patent, May 1999


Method and apparatus for reducing gas turbine engine emissions
patent, November 2005


Burner tube and method for mixing air and gas in a gas turbine engine
patent, February 2006


Macrolaminate direct injection nozzle
patent, April 2006


Macrolaminate radial injector
patent, April 2006


Multiple venture tube gas fuel injector for a combustor
patent, August 2006


Monolithic fuel injector and related manufacturing method
patent, May 2012


Multi-tube thermal fuse for nozzle protection from a flame holding or flashback event
patent, July 2012


Premixed direct injection disk
patent, April 2013


Premixing device, gas turbines comprising the premixing device, and methods of use
patent-application, April 2008


Combustor of Gas Turbine
patent-application, June 2006


Aerodynamic Swept Vanes for Fuel Injectors
patent-application, January 2011


    Works referencing / citing this record:

    System for supplying a fuel and a working fluid through a liner to a combustion chamber
    patent, October 2015