FR2918716B1 - Optimisation d'un film anti-coke dans un systeme d'injection - Google Patents
Optimisation d'un film anti-coke dans un systeme d'injectionInfo
- Publication number
- FR2918716B1 FR2918716B1 FR0756450A FR0756450A FR2918716B1 FR 2918716 B1 FR2918716 B1 FR 2918716B1 FR 0756450 A FR0756450 A FR 0756450A FR 0756450 A FR0756450 A FR 0756450A FR 2918716 B1 FR2918716 B1 FR 2918716B1
- Authority
- FR
- France
- Prior art keywords
- optimization
- injection system
- coke film
- coke
- film
- 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
Links
- 239000000571 coke Substances 0.000 title 1
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 238000005457 optimization Methods 0.000 title 1
Classifications
-
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/35—Combustors or associated equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/32—Arrangement of components according to their shape
- F05D2250/323—Arrangement of components according to their shape convergent
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0756450A FR2918716B1 (fr) | 2007-07-12 | 2007-07-12 | Optimisation d'un film anti-coke dans un systeme d'injection |
US12/165,951 US8276388B2 (en) | 2007-07-12 | 2008-07-01 | Optimizing an anti-coke film in an injector system for a gas turbine engine |
EP08159886A EP2014988B1 (fr) | 2007-07-12 | 2008-07-08 | Optimisation d'un film anti-coke dans un systeme d'injection |
CA2636923A CA2636923C (fr) | 2007-07-12 | 2008-07-10 | Optimisation d'un film anti-coke dans un systeme d'injection |
RU2008128382/06A RU2478876C2 (ru) | 2007-07-12 | 2008-07-11 | Инжекторная система, камера сгорания, содержащая инжекторную систему, и газотурбинный двигатель |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0756450A FR2918716B1 (fr) | 2007-07-12 | 2007-07-12 | Optimisation d'un film anti-coke dans un systeme d'injection |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2918716A1 FR2918716A1 (fr) | 2009-01-16 |
FR2918716B1 true FR2918716B1 (fr) | 2014-02-28 |
Family
ID=39047713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0756450A Active FR2918716B1 (fr) | 2007-07-12 | 2007-07-12 | Optimisation d'un film anti-coke dans un systeme d'injection |
Country Status (5)
Country | Link |
---|---|
US (1) | US8276388B2 (fr) |
EP (1) | EP2014988B1 (fr) |
CA (1) | CA2636923C (fr) |
FR (1) | FR2918716B1 (fr) |
RU (1) | RU2478876C2 (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9121609B2 (en) | 2008-10-14 | 2015-09-01 | General Electric Company | Method and apparatus for introducing diluent flow into a combustor |
US8567199B2 (en) * | 2008-10-14 | 2013-10-29 | General Electric Company | Method and apparatus of introducing diluent flow into a combustor |
US20100089020A1 (en) * | 2008-10-14 | 2010-04-15 | General Electric Company | Metering of diluent flow in combustor |
US20100089022A1 (en) * | 2008-10-14 | 2010-04-15 | General Electric Company | Method and apparatus of fuel nozzle diluent introduction |
FR2941288B1 (fr) | 2009-01-16 | 2011-02-18 | Snecma | Dispositif d'injection d'un melange d'air et de carburant dans une chambre de combustion de turbomachine |
US8850819B2 (en) | 2010-06-25 | 2014-10-07 | United Technologies Corporation | Swirler, fuel and air assembly and combustor |
US10317081B2 (en) * | 2011-01-26 | 2019-06-11 | United Technologies Corporation | Fuel injector assembly |
US9951955B2 (en) | 2011-05-17 | 2018-04-24 | Snecma | Annular combustion chamber for a turbine engine |
JP5924618B2 (ja) * | 2012-06-07 | 2016-05-25 | 川崎重工業株式会社 | 燃料噴射装置 |
FR2994713B1 (fr) * | 2012-08-21 | 2018-06-29 | Snecma | Injecteur pour tete d'injection d'une chambre de combustion |
JP6351071B2 (ja) * | 2014-08-18 | 2018-07-04 | 川崎重工業株式会社 | 燃料噴射装置 |
GB201506017D0 (en) | 2015-04-09 | 2015-05-27 | Rolls Royce Plc | Fuel injector system |
GB2548585B (en) * | 2016-03-22 | 2020-05-27 | Rolls Royce Plc | A combustion chamber assembly |
GB201617369D0 (en) * | 2016-10-13 | 2016-11-30 | Rolls Royce Plc | A combustion chamber and a combustion chamber fuel injector seal |
CN107796016A (zh) * | 2017-09-29 | 2018-03-13 | 哈尔滨理工大学 | 一种燃气轮机燃烧室双燃料一体化喷嘴装置 |
FR3080437B1 (fr) | 2018-04-24 | 2020-04-17 | Safran Aircraft Engines | Systeme d'injection pour une chambre annulaire de combustion de turbomachine |
FR3091574B1 (fr) * | 2019-01-08 | 2020-12-11 | Safran Aircraft Engines | Systeme d’injection pour turbomachine, comprenant une vrille et des trous tourbillonnaires de bol melangeur |
US11378275B2 (en) * | 2019-12-06 | 2022-07-05 | Raytheon Technologies Corporation | High shear swirler with recessed fuel filmer for a gas turbine engine |
FR3106374B1 (fr) | 2020-01-21 | 2022-01-21 | Safran Aircraft Engines | Circuit d’alimentation en carburant pour une chambre de combustion d’une turbomachine |
FR3108162B1 (fr) | 2020-03-10 | 2023-01-13 | Safran Aircraft Engines | Système d’injection pour une chambre annulaire de combustion de turbomachine |
CN116136308A (zh) * | 2021-11-16 | 2023-05-19 | 通用电气公司 | 具有压降吹扫通道的旋流器套圈板 |
US12072099B2 (en) * | 2021-12-21 | 2024-08-27 | General Electric Company | Gas turbine fuel nozzle having a lip extending from the vanes of a swirler |
US12012918B1 (en) | 2023-01-27 | 2024-06-18 | Hamilton Sundstrand Corporation | Systems and methods for coking mitigation in fuel supply systems |
US20240255147A1 (en) * | 2023-01-31 | 2024-08-01 | Rtx Corporation | Air purge for gas turbine engine fuel injector assembly |
US20240263788A1 (en) * | 2023-02-02 | 2024-08-08 | Pratt & Whitney Canada Corp. | Combustor with central fuel injection and downstream air mixing |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4584834A (en) * | 1982-07-06 | 1986-04-29 | General Electric Company | Gas turbine engine carburetor |
RU2083926C1 (ru) * | 1993-04-13 | 1997-07-10 | Виноградов Евгений Дмитриевич | Фронтовое устройство камеры сгорания |
US5412272A (en) | 1994-01-24 | 1995-05-02 | Mensching; Herman E. | Submersible explosion proof electric brake motor |
DE4444961A1 (de) * | 1994-12-16 | 1996-06-20 | Mtu Muenchen Gmbh | Einrichtung zur Kühlung insbesondere der Rückwand des Flammrohrs einer Brennkammer für Gasturbinentriebwerke |
RU2157954C2 (ru) * | 1995-09-05 | 2000-10-20 | Открытое акционерное общество "Самарский научно-технический комплекс им. Н.Д.Кузнецова" | Топливовоздушная горелка |
US6240731B1 (en) * | 1997-12-31 | 2001-06-05 | United Technologies Corporation | Low NOx combustor for gas turbine engine |
US6082113A (en) * | 1998-05-22 | 2000-07-04 | Pratt & Whitney Canada Corp. | Gas turbine fuel injector |
US6412272B1 (en) * | 1998-12-29 | 2002-07-02 | United Technologies Corporation | Fuel nozzle guide for gas turbine engine and method of assembly/disassembly |
US7013649B2 (en) * | 2004-05-25 | 2006-03-21 | General Electric Company | Gas turbine engine combustor mixer |
-
2007
- 2007-07-12 FR FR0756450A patent/FR2918716B1/fr active Active
-
2008
- 2008-07-01 US US12/165,951 patent/US8276388B2/en active Active
- 2008-07-08 EP EP08159886A patent/EP2014988B1/fr active Active
- 2008-07-10 CA CA2636923A patent/CA2636923C/fr active Active
- 2008-07-11 RU RU2008128382/06A patent/RU2478876C2/ru active
Also Published As
Publication number | Publication date |
---|---|
CA2636923A1 (fr) | 2009-01-12 |
US20090049840A1 (en) | 2009-02-26 |
EP2014988B1 (fr) | 2012-11-21 |
CA2636923C (fr) | 2015-08-25 |
RU2478876C2 (ru) | 2013-04-10 |
EP2014988A1 (fr) | 2009-01-14 |
US8276388B2 (en) | 2012-10-02 |
FR2918716A1 (fr) | 2009-01-16 |
RU2008128382A (ru) | 2010-01-20 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 10 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170717 |
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PLFP | Fee payment |
Year of fee payment: 12 |
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PLFP | Fee payment |
Year of fee payment: 14 |
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PLFP | Fee payment |
Year of fee payment: 15 |
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PLFP | Fee payment |
Year of fee payment: 16 |
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PLFP | Fee payment |
Year of fee payment: 17 |
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PLFP | Fee payment |
Year of fee payment: 18 |