DE69704932T2 - Düse mit innerem wärmeschutzschild - Google Patents
Düse mit innerem wärmeschutzschildInfo
- Publication number
- DE69704932T2 DE69704932T2 DE69704932T DE69704932T DE69704932T2 DE 69704932 T2 DE69704932 T2 DE 69704932T2 DE 69704932 T DE69704932 T DE 69704932T DE 69704932 T DE69704932 T DE 69704932T DE 69704932 T2 DE69704932 T2 DE 69704932T2
- Authority
- DE
- Germany
- Prior art keywords
- nozzle
- heat shield
- inner heat
- shield
- heat
- 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.)
- Expired - Lifetime
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
- F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
- F23D11/106—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet
- F23D11/107—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet at least one of both being subjected to a swirling motion
-
- 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
- F23D—BURNERS
- F23D2206/00—Burners for specific applications
- F23D2206/10—Turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2211/00—Thermal dilatation prevention or compensation
-
- 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)
- Spray-Type Burners (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1335196P | 1996-03-13 | 1996-03-13 | |
PCT/US1997/003964 WO1997034108A1 (en) | 1996-03-13 | 1997-03-13 | Internally heatshielded nozzle |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69704932D1 DE69704932D1 (de) | 2001-06-28 |
DE69704932T2 true DE69704932T2 (de) | 2001-09-06 |
Family
ID=21759515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69704932T Expired - Lifetime DE69704932T2 (de) | 1996-03-13 | 1997-03-13 | Düse mit innerem wärmeschutzschild |
Country Status (5)
Country | Link |
---|---|
US (1) | US6276141B1 (de) |
EP (1) | EP0886744B1 (de) |
CA (1) | CA2248736C (de) |
DE (1) | DE69704932T2 (de) |
WO (1) | WO1997034108A1 (de) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6098407A (en) * | 1998-06-08 | 2000-08-08 | United Technologies Corporation | Premixing fuel injector with improved secondary fuel-air injection |
US6357222B1 (en) * | 2000-04-07 | 2002-03-19 | General Electric Company | Method and apparatus for reducing thermal stresses within turbine engines |
US6523350B1 (en) | 2001-10-09 | 2003-02-25 | General Electric Company | Fuel injector fuel conduits with multiple laminated fuel strips |
EP1456583B1 (de) * | 2001-12-20 | 2007-10-10 | Alstom Technology Ltd | Verfahren zum Eindüsen eines Brennstoff-/Luftgemisches in eine Brennkammer |
US6718770B2 (en) | 2002-06-04 | 2004-04-13 | General Electric Company | Fuel injector laminated fuel strip |
US6705087B1 (en) | 2002-09-13 | 2004-03-16 | Siemens Westinghouse Power Corporation | Swirler assembly with improved vibrational response |
US6898938B2 (en) * | 2003-04-24 | 2005-05-31 | General Electric Company | Differential pressure induced purging fuel injector with asymmetric cyclone |
US7043922B2 (en) * | 2004-01-20 | 2006-05-16 | Delavan Inc | Method of forming a fuel feed passage in the feed arm of a fuel injector |
US7568344B2 (en) * | 2005-09-01 | 2009-08-04 | Frait & Whitney Canada Corp. | Hydrostatic flow barrier for flexible fuel manifold |
US7559202B2 (en) | 2005-11-15 | 2009-07-14 | Pratt & Whitney Canada Corp. | Reduced thermal stress fuel nozzle assembly |
EP1811229B1 (de) * | 2006-01-20 | 2021-04-28 | Parker-Hannifin Corporation | Brennstoffeinspritzdüsen für Gasturbinenmotoren |
US20070193272A1 (en) * | 2006-02-21 | 2007-08-23 | Woodward Fst, Inc. | Gas turbine engine fuel injector |
US7900456B2 (en) * | 2006-05-19 | 2011-03-08 | Delavan Inc | Apparatus and method to compensate for differential thermal growth of injector components |
US7966819B2 (en) * | 2006-09-26 | 2011-06-28 | Parker-Hannifin Corporation | Vibration damper for fuel injector |
US7703287B2 (en) * | 2006-10-31 | 2010-04-27 | Delavan Inc | Dynamic sealing assembly to accommodate differential thermal growth of fuel injector components |
US8015815B2 (en) * | 2007-04-18 | 2011-09-13 | Parker-Hannifin Corporation | Fuel injector nozzles, with labyrinth grooves, for gas turbine engines |
US8020384B2 (en) * | 2007-06-14 | 2011-09-20 | Parker-Hannifin Corporation | Fuel injector nozzle with macrolaminate fuel swirler |
US7712313B2 (en) * | 2007-08-22 | 2010-05-11 | Pratt & Whitney Canada Corp. | Fuel nozzle for a gas turbine engine |
US8196845B2 (en) * | 2007-09-17 | 2012-06-12 | Delavan Inc | Flexure seal for fuel injection nozzle |
GB2455729B (en) * | 2007-12-19 | 2012-06-13 | Rolls Royce Plc | A fuel distribution apparatus |
US20090218421A1 (en) * | 2008-02-28 | 2009-09-03 | General Electric Company | Combustor fuel nozzle construction |
US8015816B2 (en) * | 2008-06-16 | 2011-09-13 | Delavan Inc | Apparatus for discouraging fuel from entering the heat shield air cavity of a fuel injector |
US8752389B2 (en) * | 2008-11-05 | 2014-06-17 | General Electric Company | Fuel nozzle assembly for use with a gas turbine engine and method of assembling same |
US20100205970A1 (en) * | 2009-02-19 | 2010-08-19 | General Electric Company | Systems, Methods, and Apparatus Providing a Secondary Fuel Nozzle Assembly |
US9222676B2 (en) * | 2010-12-30 | 2015-12-29 | Rolls-Royce Corporation | Supercritical or mixed phase fuel injector |
US8916011B2 (en) * | 2011-06-24 | 2014-12-23 | United Technologies Corporation | Fireshield fastener hood |
US8991360B2 (en) * | 2012-06-27 | 2015-03-31 | Caterpillar Inc. | Coaxial quill assembly retainer and common rail fuel system using same |
US10094289B2 (en) * | 2012-09-06 | 2018-10-09 | United Technologies Corporation | Cavity swirl fuel injector for an augmentor section of a gas turbine engine |
US9400104B2 (en) | 2012-09-28 | 2016-07-26 | United Technologies Corporation | Flow modifier for combustor fuel nozzle tip |
JP6018714B2 (ja) * | 2012-11-21 | 2016-11-02 | ゼネラル・エレクトリック・カンパニイ | コーキング防止液体燃料カートリッジ |
WO2014113468A1 (en) * | 2013-01-15 | 2014-07-24 | United Technologies Corporation | Seal for dual fuel nozzle of a gas turbine engine |
US10228137B2 (en) * | 2013-08-30 | 2019-03-12 | United Technologies Corporation | Dual fuel nozzle with swirling axial gas injection for a gas turbine engine |
FR3011318B1 (fr) * | 2013-10-01 | 2018-01-05 | Safran Aircraft Engines | Injecteur de carburant dans une turbomachine |
US20150113937A1 (en) * | 2013-10-28 | 2015-04-30 | Delavan Inc. | Enhanced fire protection for fuel manifold |
US9625155B2 (en) | 2014-01-03 | 2017-04-18 | Delavan Inc. | Compensating for thermal expansion via controlled tube buckling |
US9618209B2 (en) | 2014-03-06 | 2017-04-11 | Solar Turbines Incorporated | Gas turbine engine fuel injector with an inner heat shield |
US9803555B2 (en) * | 2014-04-23 | 2017-10-31 | General Electric Company | Fuel delivery system with moveably attached fuel tube |
US9915480B2 (en) | 2014-07-03 | 2018-03-13 | United Technologies Corporation | Tube assembly |
US9822980B2 (en) | 2014-09-24 | 2017-11-21 | Pratt & Whitney Canada Corp. | Fuel nozzle |
US9765974B2 (en) | 2014-10-03 | 2017-09-19 | Pratt & Whitney Canada Corp. | Fuel nozzle |
US9752774B2 (en) | 2014-10-03 | 2017-09-05 | Pratt & Whitney Canada Corp. | Fuel nozzle |
US10317083B2 (en) | 2014-10-03 | 2019-06-11 | Pratt & Whitney Canada Corp. | Fuel nozzle |
US10436448B2 (en) | 2015-12-16 | 2019-10-08 | Delavan Inc. | Injector fittings |
US11208956B2 (en) | 2017-10-20 | 2021-12-28 | Delavan Inc. | Fuel injectors and methods of making fuel injectors |
US10865714B2 (en) | 2018-03-22 | 2020-12-15 | Woodward. Inc. | Gas turbine engine fuel injector |
US11143406B2 (en) * | 2018-04-10 | 2021-10-12 | Delavan Inc. | Fuel injectors having air sealing structures |
US11029029B2 (en) * | 2019-01-03 | 2021-06-08 | General Electric Company | Fuel injector heat exchanger assembly |
US10982856B2 (en) | 2019-02-01 | 2021-04-20 | Pratt & Whitney Canada Corp. | Fuel nozzle with sleeves for thermal protection |
FR3107564B1 (fr) * | 2020-02-24 | 2022-12-02 | Safran Helicopter Engines | Ensemble de combustion pour turbomachine |
CN112922744B (zh) * | 2021-03-05 | 2023-01-06 | 中国空气动力研究与发展中心空天技术研究所 | 一种壁面嵌入式的飞行器燃料输送装置 |
FR3140352A1 (fr) * | 2022-09-30 | 2024-04-05 | Airbus | Ensemble propulsif pour aéronef |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1908066A (en) | 1929-08-22 | 1933-05-09 | Holzwarth Gas Turbine Co | Nozzle for gas turbines |
US2548904A (en) | 1949-09-07 | 1951-04-17 | Westinghouse Electric Corp | Jet engine fuel nozzle holder and mounting |
US3159971A (en) | 1961-02-24 | 1964-12-08 | Parker Hannifin Corp | Resilient nozzle mount |
US3662959A (en) | 1970-08-07 | 1972-05-16 | Parker Hannifin Corp | Fuel injection nozzle |
US4070826A (en) | 1975-12-24 | 1978-01-31 | General Electric Company | Low pressure fuel injection system |
US4258544A (en) * | 1978-09-15 | 1981-03-31 | Caterpillar Tractor Co. | Dual fluid fuel nozzle |
FR2471480A1 (fr) * | 1979-12-13 | 1981-06-19 | Snecma | Dispositif d'injection pour chambre a combustion de moteur a turbine |
US4735044A (en) | 1980-11-25 | 1988-04-05 | General Electric Company | Dual fuel path stem for a gas turbine engine |
US4491272A (en) * | 1983-01-27 | 1985-01-01 | Ex-Cell-O Corporation | Pressure atomizing fuel injection assembly |
GB2230333B (en) * | 1986-07-24 | 1991-01-30 | Ex Cell O Corp | Vapour lock prevention in gas turbine engines |
US5105621A (en) | 1991-08-16 | 1992-04-21 | Parker-Hannifin Corporation | Exhaust system combustor |
US5269468A (en) | 1992-06-22 | 1993-12-14 | General Electric Company | Fuel nozzle |
US5423178A (en) * | 1992-09-28 | 1995-06-13 | Parker-Hannifin Corporation | Multiple passage cooling circuit method and device for gas turbine engine fuel nozzle |
DE69414107T2 (de) | 1993-06-01 | 1999-04-29 | Pratt & Whitney Canada | Radial angeordneter druckluftinjektor für kraftstoff |
US5598696A (en) | 1994-09-20 | 1997-02-04 | Parker-Hannifin Corporation | Clip attached heat shield |
US5701732A (en) | 1995-01-24 | 1997-12-30 | Delavan Inc. | Method and apparatus for purging of gas turbine injectors |
DE19645961A1 (de) | 1996-11-07 | 1998-05-14 | Bmw Rolls Royce Gmbh | Kraftstoffeinspritzvorrichtung für eine Gasturbinen-Brennkammer mit einer flüssigkeitsgekühlten Einspritzdüse |
US5988531A (en) | 1997-11-25 | 1999-11-23 | Solar Turbines | Method of making a fuel injector |
US6149075A (en) | 1999-09-07 | 2000-11-21 | General Electric Company | Methods and apparatus for shielding heat from a fuel nozzle stem of fuel nozzle |
-
1997
- 1997-03-13 DE DE69704932T patent/DE69704932T2/de not_active Expired - Lifetime
- 1997-03-13 WO PCT/US1997/003964 patent/WO1997034108A1/en active IP Right Grant
- 1997-03-13 EP EP97916752A patent/EP0886744B1/de not_active Expired - Lifetime
- 1997-03-13 CA CA002248736A patent/CA2248736C/en not_active Expired - Lifetime
-
1999
- 1999-11-12 US US09/439,637 patent/US6276141B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0886744B1 (de) | 2001-05-23 |
WO1997034108A1 (en) | 1997-09-18 |
DE69704932D1 (de) | 2001-06-28 |
US6276141B1 (en) | 2001-08-21 |
CA2248736A1 (en) | 1997-09-18 |
EP0886744A1 (de) | 1998-12-30 |
CA2248736C (en) | 2007-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |