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Title: Variable volume combustor with center hub fuel staging

Abstract

The present application and the resultant patent provide a combustor for use with a gas turbine engine. The combustor may include a number of micro-mixer fuel nozzles and a fuel injection system for providing a flow of fuel to the micro-mixer fuel nozzles. The fuel injection system may include a center hub for providing the flow of fuel therethrough. The center hub may include a first supply circuit for a first micro-mixer fuel nozzle and a second supply circuit for a second micro-mixer fuel nozzle.

Inventors:
; ; ;
Issue Date:
Research Org.:
General Electric Co., Schenectady, NY (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1303583
Patent Number(s):
9422867
Application Number:
13/760,099
Assignee:
General Electric Company (Schenectady, NY)
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
F - MECHANICAL ENGINEERING F02 - COMBUSTION ENGINES F02C - GAS-TURBINE PLANTS
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DOE Contract Number:  
FC26-05NT42643
Resource Type:
Patent
Resource Relation:
Patent File Date: 2013 Feb 06
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING; 33 ADVANCED PROPULSION SYSTEMS

Citation Formats

Ostebee, Heath Michael, McConnaughhay, Johnie Franklin, Stewart, Jason Thurman, and Keener, Christopher Paul. Variable volume combustor with center hub fuel staging. United States: N. p., 2016. Web.
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Ostebee, Heath Michael, McConnaughhay, Johnie Franklin, Stewart, Jason Thurman, & Keener, Christopher Paul. Variable volume combustor with center hub fuel staging. United States.
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Ostebee, Heath Michael, McConnaughhay, Johnie Franklin, Stewart, Jason Thurman, and Keener, Christopher Paul. Tue . "Variable volume combustor with center hub fuel staging". United States. https://www.osti.gov/servlets/purl/1303583.
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@article{osti_1303583,
title = {Variable volume combustor with center hub fuel staging},
author = {Ostebee, Heath Michael and McConnaughhay, Johnie Franklin and Stewart, Jason Thurman and Keener, Christopher Paul},
abstractNote = {The present application and the resultant patent provide a combustor for use with a gas turbine engine. The combustor may include a number of micro-mixer fuel nozzles and a fuel injection system for providing a flow of fuel to the micro-mixer fuel nozzles. The fuel injection system may include a center hub for providing the flow of fuel therethrough. The center hub may include a first supply circuit for a first micro-mixer fuel nozzle and a second supply circuit for a second micro-mixer fuel nozzle.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2016},
month = {8}
}
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Works referenced in this record:

Variable area bypass injector
patent, September 1994

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