FR2896303B1 - Systeme et procede pour refroidir un injecteur de carburant etage a jet d'air. - Google Patents

Systeme et procede pour refroidir un injecteur de carburant etage a jet d'air.

Info

Publication number
FR2896303B1
FR2896303B1 FR0700276A FR0700276A FR2896303B1 FR 2896303 B1 FR2896303 B1 FR 2896303B1 FR 0700276 A FR0700276 A FR 0700276A FR 0700276 A FR0700276 A FR 0700276A FR 2896303 B1 FR2896303 B1 FR 2896303B1
Authority
FR
France
Prior art keywords
cooling
fuel injector
air jet
jet
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR0700276A
Other languages
English (en)
Other versions
FR2896303A1 (fr
Inventor
Neal A Thomson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce PLC
Original Assignee
Delavan Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Delavan Inc filed Critical Delavan Inc
Publication of FR2896303A1 publication Critical patent/FR2896303A1/fr
Application granted granted Critical
Publication of FR2896303B1 publication Critical patent/FR2896303B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details, e.g. burner cooling means, noise reduction means
    • 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
    • F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
    • 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
    • F23R3/34—Feeding into different combustion zones
    • F23R3/343—Pilot flames, i.e. fuel nozzles or injectors using only a very small proportion of the total fuel to insure continuous combustion
    • 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
    • F23R3/34—Feeding into different combustion zones
    • F23R3/346—Feeding into different combustion zones for staged combustion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/11101—Pulverising gas flow impinging on fuel from pre-filming surface, e.g. lip atomizers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0700276A 2006-01-17 2007-01-16 Systeme et procede pour refroidir un injecteur de carburant etage a jet d'air. Active FR2896303B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/333,388 US7506510B2 (en) 2006-01-17 2006-01-17 System and method for cooling a staged airblast fuel injector

Publications (2)

Publication Number Publication Date
FR2896303A1 FR2896303A1 (fr) 2007-07-20
FR2896303B1 true FR2896303B1 (fr) 2016-05-06

Family

ID=37801798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0700276A Active FR2896303B1 (fr) 2006-01-17 2007-01-16 Systeme et procede pour refroidir un injecteur de carburant etage a jet d'air.

Country Status (5)

Country Link
US (1) US7506510B2 (fr)
JP (1) JP2007192536A (fr)
DE (1) DE102007002422B4 (fr)
FR (1) FR2896303B1 (fr)
GB (2) GB2445113B (fr)

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US7909601B2 (en) * 2006-01-24 2011-03-22 Exxonmobil Chemical Patents Inc. Dual fuel gas-liquid burner
US7901204B2 (en) * 2006-01-24 2011-03-08 Exxonmobil Chemical Patents Inc. Dual fuel gas-liquid burner
US8075305B2 (en) * 2006-01-24 2011-12-13 Exxonmobil Chemical Patents Inc. Dual fuel gas-liquid burner
US7926178B2 (en) * 2007-11-30 2011-04-19 Delavan Inc Method of fuel nozzle construction
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US20090255120A1 (en) * 2008-04-11 2009-10-15 General Electric Company Method of assembling a fuel nozzle
US8607571B2 (en) 2009-09-18 2013-12-17 Delavan Inc Lean burn injectors having a main fuel circuit and one of multiple pilot fuel circuits with prefiliming air-blast atomizers
US9046039B2 (en) 2008-05-06 2015-06-02 Rolls-Royce Plc Staged pilots in pure airblast injectors for gas turbine engines
US8096135B2 (en) * 2008-05-06 2012-01-17 Dela Van Inc Pure air blast fuel injector
US9464808B2 (en) * 2008-11-05 2016-10-11 Parker-Hannifin Corporation Nozzle tip assembly with secondary retention device
US8141368B2 (en) 2008-11-11 2012-03-27 Delavan Inc Thermal management for fuel injectors
GB0820560D0 (en) * 2008-11-11 2008-12-17 Rolls Royce Plc Fuel injector
US8297059B2 (en) * 2009-01-22 2012-10-30 General Electric Company Nozzle for a turbomachine
US9140454B2 (en) * 2009-01-23 2015-09-22 General Electric Company Bundled multi-tube nozzle for a turbomachine
US8539773B2 (en) * 2009-02-04 2013-09-24 General Electric Company Premixed direct injection nozzle for highly reactive fuels
US8413444B2 (en) * 2009-09-08 2013-04-09 Siemens Energy, Inc. Self-contained oil feed heat shield for a gas turbine engine
FR2951246B1 (fr) * 2009-10-13 2011-11-11 Snecma Injecteur multi-point pour une chambre de combustion de turbomachine
FR2951245B1 (fr) * 2009-10-13 2013-05-17 Snecma Dispositif d'injection multi-point pour une chambre de combustion de turbomachine
US20110162377A1 (en) * 2010-01-06 2011-07-07 General Electric Company Turbomachine nozzle
DE102010019772A1 (de) * 2010-05-07 2011-11-10 Rolls-Royce Deutschland Ltd & Co Kg Magervormischbrenner eines Gasturbinentriebwerks mit einem konzentrischen, ringförmigen Zentralkörper
US9151227B2 (en) * 2010-11-10 2015-10-06 Solar Turbines Incorporated End-fed liquid fuel gallery for a gas turbine fuel injector
US20120151928A1 (en) * 2010-12-17 2012-06-21 Nayan Vinodbhai Patel Cooling flowpath dirt deflector in fuel nozzle
US8387391B2 (en) * 2010-12-17 2013-03-05 General Electric Company Aerodynamically enhanced fuel nozzle
US9222676B2 (en) 2010-12-30 2015-12-29 Rolls-Royce Corporation Supercritical or mixed phase fuel injector
US9920932B2 (en) 2011-01-26 2018-03-20 United Technologies Corporation Mixer assembly for a gas turbine engine
US8973368B2 (en) 2011-01-26 2015-03-10 United Technologies Corporation Mixer assembly for a gas turbine engine
US8312724B2 (en) 2011-01-26 2012-11-20 United Technologies Corporation Mixer assembly for a gas turbine engine having a pilot mixer with a corner flame stabilizing recirculation zone
US9310073B2 (en) 2011-03-10 2016-04-12 Rolls-Royce Plc Liquid swirler flow control
US20120227408A1 (en) * 2011-03-10 2012-09-13 Delavan Inc. Systems and methods of pressure drop control in fluid circuits through swirling flow mitigation
US9383097B2 (en) * 2011-03-10 2016-07-05 Rolls-Royce Plc Systems and method for cooling a staged airblast fuel injector
US9228741B2 (en) * 2012-02-08 2016-01-05 Rolls-Royce Plc Liquid fuel swirler
US8893500B2 (en) 2011-05-18 2014-11-25 Solar Turbines Inc. Lean direct fuel injector
US8919132B2 (en) 2011-05-18 2014-12-30 Solar Turbines Inc. Method of operating a gas turbine engine
EP2570727B1 (fr) 2011-09-16 2019-05-22 Rolls-Royce plc Injecteurs avec contrôle de chute de pression dans des circuits de fluide par atténuation d'écoulement tourbillonnant
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US9182124B2 (en) 2011-12-15 2015-11-10 Solar Turbines Incorporated Gas turbine and fuel injector for the same
EP2667098B1 (fr) * 2012-05-25 2017-04-12 Rolls-Royce plc INJECTEUR DE CARBURANT Liquide
US9267690B2 (en) 2012-05-29 2016-02-23 General Electric Company Turbomachine combustor nozzle including a monolithic nozzle component and method of forming the same
WO2014171991A2 (fr) * 2013-02-01 2014-10-23 United Technologies Corporation Injecteur de carburant pour démarrage et fonctionnement à haute altitude d'un moteur à turbine à gaz
US9592480B2 (en) * 2013-05-13 2017-03-14 Solar Turbines Incorporated Inner premix tube air wipe
JP6240327B2 (ja) 2013-11-27 2017-11-29 ゼネラル・エレクトリック・カンパニイ 流体ロックとパージ装置とを有する燃料ノズル
EP3087321B1 (fr) 2013-12-23 2020-03-25 General Electric Company Structure d'une buse pour l'injection assistée par air d'un carburant
EP3087322B1 (fr) 2013-12-23 2019-04-03 General Electric Company Injecteur de carburant doté de structures de support souples
FR3017416B1 (fr) * 2014-02-12 2018-12-07 Safran Aircraft Engines Refroidissement d'une canalisation principale dans un systeme carburant a injection multipoints
FR3017415B1 (fr) * 2014-02-12 2018-12-07 Safran Aircraft Engines Refroidissement d'une canalisation principale dans un systeme carburant a injection multipoints
US20150285502A1 (en) * 2014-04-08 2015-10-08 General Electric Company Fuel nozzle shroud and method of manufacturing the shroud
US10385809B2 (en) * 2015-03-31 2019-08-20 Delavan Inc. Fuel nozzles
US9989257B2 (en) 2015-06-24 2018-06-05 Delavan Inc Cooling in staged fuel systems
US10364751B2 (en) * 2015-08-03 2019-07-30 Delavan Inc Fuel staging
US11175045B2 (en) * 2018-01-04 2021-11-16 General Electric Company Fuel nozzle for gas turbine engine combustor
US10808934B2 (en) * 2018-01-09 2020-10-20 General Electric Company Jet swirl air blast fuel injector for gas turbine engine
FR3091333B1 (fr) * 2018-12-27 2021-05-14 Safran Aircraft Engines Nez d’injecteur pour turbomachine comprenant un circuit primaire de carburant agencé autour d’un circuit secondaire de carburant
US11701726B2 (en) * 2021-10-05 2023-07-18 Collins Engine Nozzles, Inc. Material deposition for fluid injectors
US11890692B2 (en) * 2021-10-05 2024-02-06 Collins Engine Nozzles, Inc. Material deposition for fluid nozzle joints

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US6321541B1 (en) * 1999-04-01 2001-11-27 Parker-Hannifin Corporation Multi-circuit multi-injection point atomizer
US6547163B1 (en) * 1999-10-01 2003-04-15 Parker-Hannifin Corporation Hybrid atomizing fuel nozzle
FR2817017B1 (fr) 2000-11-21 2003-03-07 Snecma Moteurs Refroidissement integral des injecteurs de decollage d'une chambre de combustion a deux tetes
US6688534B2 (en) * 2001-03-07 2004-02-10 Delavan Inc Air assist fuel nozzle
US6523350B1 (en) * 2001-10-09 2003-02-25 General Electric Company Fuel injector fuel conduits with multiple laminated fuel strips
US6718770B2 (en) * 2002-06-04 2004-04-13 General Electric Company Fuel injector laminated fuel strip
US6898926B2 (en) * 2003-01-31 2005-05-31 General Electric Company Cooled purging fuel injectors
US6959535B2 (en) * 2003-01-31 2005-11-01 General Electric Company Differential pressure induced purging fuel injectors
JP4065947B2 (ja) 2003-08-05 2008-03-26 独立行政法人 宇宙航空研究開発機構 ガスタービン燃焼器用燃料・空気プレミキサー
GB0516208D0 (en) 2005-08-05 2005-09-14 Rolls Royce Plc Fuel injector

Also Published As

Publication number Publication date
GB2445113A (en) 2008-06-25
JP2007192536A (ja) 2007-08-02
US20070163263A1 (en) 2007-07-19
GB2434637A (en) 2007-08-01
DE102007002422A1 (de) 2007-08-23
GB0700228D0 (en) 2007-02-14
GB2434637B (en) 2008-11-12
FR2896303A1 (fr) 2007-07-20
GB0801660D0 (en) 2008-03-05
US7506510B2 (en) 2009-03-24
DE102007002422B4 (de) 2010-08-05
GB2445113B (en) 2008-12-24

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