JP4658471B2 - ガスタービンエンジンの燃焼器エミッションを減少させる方法及び装置 - Google Patents

ガスタービンエンジンの燃焼器エミッションを減少させる方法及び装置 Download PDF

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Publication number
JP4658471B2
JP4658471B2 JP2003401025A JP2003401025A JP4658471B2 JP 4658471 B2 JP4658471 B2 JP 4658471B2 JP 2003401025 A JP2003401025 A JP 2003401025A JP 2003401025 A JP2003401025 A JP 2003401025A JP 4658471 B2 JP4658471 B2 JP 4658471B2
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Prior art keywords
mixer
heat shield
opening
pilot
fluid
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Expired - Fee Related
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JP2003401025A
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Japanese (ja)
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JP2004184072A5 (enExample
JP2004184072A (ja
Inventor
ジョン・ディー・ビブラー
ティモシー・ジェイ・ヘルド
マーク・エー・ミューラー
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General Electric Co
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General Electric Co
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/286—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/002—Wall structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/10—Air inlet arrangements for primary air
    • F23R3/12—Air inlet arrangements for primary air inducing a vortex
    • F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/03044—Impingement cooled combustion chamber walls or subassemblies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2003401025A 2002-12-03 2003-12-01 ガスタービンエンジンの燃焼器エミッションを減少させる方法及び装置 Expired - Fee Related JP4658471B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/308,711 US6871501B2 (en) 2002-12-03 2002-12-03 Method and apparatus to decrease gas turbine engine combustor emissions

Publications (3)

Publication Number Publication Date
JP2004184072A JP2004184072A (ja) 2004-07-02
JP2004184072A5 JP2004184072A5 (enExample) 2007-01-25
JP4658471B2 true JP4658471B2 (ja) 2011-03-23

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Family Applications (1)

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JP2003401025A Expired - Fee Related JP4658471B2 (ja) 2002-12-03 2003-12-01 ガスタービンエンジンの燃焼器エミッションを減少させる方法及び装置

Country Status (4)

Country Link
US (1) US6871501B2 (enExample)
EP (1) EP1429078B1 (enExample)
JP (1) JP4658471B2 (enExample)
CA (1) CA2451318C (enExample)

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FR2903172B1 (fr) * 2006-06-29 2008-10-17 Snecma Sa Agencement pour chambre de combustion de turbomachine ayant un defecteur a collerette
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US20110162375A1 (en) * 2010-01-05 2011-07-07 General Electric Company Secondary Combustion Fuel Supply Systems
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US8943835B2 (en) 2010-05-10 2015-02-03 General Electric Company Gas turbine engine combustor with CMC heat shield and methods therefor
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US8973368B2 (en) * 2011-01-26 2015-03-10 United Technologies Corporation Mixer assembly for a gas turbine engine
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US9182124B2 (en) 2011-12-15 2015-11-10 Solar Turbines Incorporated Gas turbine and fuel injector for the same
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WO2015026760A1 (en) * 2013-08-20 2015-02-26 United Technologies Corporation Dual fuel nozzle system and apparatus
US9528702B2 (en) * 2014-02-21 2016-12-27 General Electric Company System having a combustor cap
US9528704B2 (en) 2014-02-21 2016-12-27 General Electric Company Combustor cap having non-round outlets for mixing tubes
EP3299720B1 (en) * 2016-09-22 2020-11-04 Ansaldo Energia IP UK Limited Combustor front assembly for a gas turbine
US10738704B2 (en) 2016-10-03 2020-08-11 Raytheon Technologies Corporation Pilot/main fuel shifting in an axial staged combustor for a gas turbine engine
US10724740B2 (en) * 2016-11-04 2020-07-28 General Electric Company Fuel nozzle assembly with impingement purge
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Also Published As

Publication number Publication date
EP1429078B1 (en) 2015-02-18
JP2004184072A (ja) 2004-07-02
CA2451318A1 (en) 2004-06-02
US6871501B2 (en) 2005-03-29
US20040103668A1 (en) 2004-06-03
CA2451318C (en) 2010-03-23
EP1429078A1 (en) 2004-06-16

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