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Title: Apparatus for mixing fuel in a gas turbine

Abstract

A combustor nozzle includes an inlet surface and an outlet surface downstream from the inlet surface, wherein the outlet surface has an indented central portion. A plurality of fuel channels are arranged radially outward of the indented central portion, wherein the plurality of fuel channels extend through the outlet surface.

Inventors:
;
Issue Date:
Research Org.:
General Electric Co., Schenectady, NY (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1178278
Patent Number(s):
9010083
Application Number:
13/020,156
Assignee:
General Electric Company (Schenectady, NY)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F23 - COMBUSTION APPARATUS F23D - BURNERS
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:  
FC26-05NT42643
Resource Type:
Patent
Resource Relation:
Patent File Date: 2011 Feb 03
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING; 33 ADVANCED PROPULSION SYSTEMS

Citation Formats

Uhm, Jong Ho, and Johnson, Thomas Edward. Apparatus for mixing fuel in a gas turbine. United States: N. p., 2015. Web.
Uhm, Jong Ho, & Johnson, Thomas Edward. Apparatus for mixing fuel in a gas turbine. United States.
Uhm, Jong Ho, and Johnson, Thomas Edward. Tue . "Apparatus for mixing fuel in a gas turbine". United States. https://www.osti.gov/servlets/purl/1178278.
@article{osti_1178278,
title = {Apparatus for mixing fuel in a gas turbine},
author = {Uhm, Jong Ho and Johnson, Thomas Edward},
abstractNote = {A combustor nozzle includes an inlet surface and an outlet surface downstream from the inlet surface, wherein the outlet surface has an indented central portion. A plurality of fuel channels are arranged radially outward of the indented central portion, wherein the plurality of fuel channels extend through the outlet surface.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Apr 21 00:00:00 EDT 2015},
month = {Tue Apr 21 00:00:00 EDT 2015}
}

Works referenced in this record:

Rotary Engine
patent, November 1973


Premix combustor
patent, July 1978


Heavy fuel combustor
patent, November 1983


Fuel/oxidizer premixing combustion chamber
patent, August 1994


Pre-mixing injection system for a turbojet engine
patent, January 1997


Circulating fluidized bed reactor having extensions to its heat exchange area
patent, January 1998


Premixing fuel injector with improved secondary fuel-air injection
patent, August 2000


Self-cooled oxygen-fuel burner for use in high-temperature and high-particulate furnaces
patent, September 2000


Method and apparatus for a fuel-rich catalytic reactor
patent, May 2002


Swozzle based burner tube premixer including inlet air conditioner for low emissions combustion
patent, August 2002


High capacity/low NOx radiant wall burner
patent, September 2004


Multi-venturi tube fuel injector for gas turbine combustors
patent, January 2006


Multi-sided diffuser for a venturi in a fuel injector for a gas turbine
patent, February 2006


Controlled pilot oxidizer for a gas turbine combustor
patent, July 2010


Fuel Injector for Low NOx Furnace
patent-application, December 2009


Pre-Mixing Apparatus for a Turbine Engine
patent-application, January 2010


Turbomachine Injection Nozzle Including a Coolant Delivery System
patent-application, February 2010


Multi-tube Thermal Fuse for Nozzle Protection from a Flame Holding or Flashback Event
patent-application, June 2010


Bundled Multi-Tube Nozzle For A Turbomachine
patent-application, July 2010


Premixed Direct Injection Disk
patent-application, September 2010


Premixing Direct Injector
patent-application, October 2010


Monolithic Fuel Injector and Related Manufacturing Method
patent-application, March 2011


Combustor
patent-application, March 2011


Staged Multi-Tube Premixing Injector
patent-application, April 2011


    Works referencing / citing this record:

    Apparatus for mixing fuel in a gas turbine
    patent, April 2015