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FR2939171B1 - Turbomachine a systemes d'injection de carburant distincts, utilisant des joints d'etancheite identiques. - Google Patents

Turbomachine a systemes d'injection de carburant distincts, utilisant des joints d'etancheite identiques.

Info

Publication number
FR2939171B1
FR2939171B1 FR0858094A FR0858094A FR2939171B1 FR 2939171 B1 FR2939171 B1 FR 2939171B1 FR 0858094 A FR0858094 A FR 0858094A FR 0858094 A FR0858094 A FR 0858094A FR 2939171 B1 FR2939171 B1 FR 2939171B1
Authority
FR
France
Prior art keywords
turbomachine
fuel injection
injection systems
separate fuel
sealing joints
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
FR0858094A
Other languages
English (en)
Other versions
FR2939171A1 (fr
Inventor
Francoise Deschamps
Alain Meriguet
Christophe Pieussergues
Jean Luc Voisembert
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR0858094A priority Critical patent/FR2939171B1/fr
Priority to US12/625,955 priority patent/US8505311B2/en
Publication of FR2939171A1 publication Critical patent/FR2939171A1/fr
Application granted granted Critical
Publication of FR2939171B1 publication Critical patent/FR2939171B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/22—Fuel supply systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • 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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • 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
    • F05D2240/40—Use of a multiplicity of similar components
    • 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
    • F05D2250/70—Shape
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • 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
    • F23R2900/00012—Details of sealing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0858094A 2008-11-28 2008-11-28 Turbomachine a systemes d'injection de carburant distincts, utilisant des joints d'etancheite identiques. Active FR2939171B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0858094A FR2939171B1 (fr) 2008-11-28 2008-11-28 Turbomachine a systemes d'injection de carburant distincts, utilisant des joints d'etancheite identiques.
US12/625,955 US8505311B2 (en) 2008-11-28 2009-11-25 Turbomachine with separate fuel injection systems, using identical sealing joints

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0858094A FR2939171B1 (fr) 2008-11-28 2008-11-28 Turbomachine a systemes d'injection de carburant distincts, utilisant des joints d'etancheite identiques.

Publications (2)

Publication Number Publication Date
FR2939171A1 FR2939171A1 (fr) 2010-06-04
FR2939171B1 true FR2939171B1 (fr) 2010-12-31

Family

ID=40888425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0858094A Active FR2939171B1 (fr) 2008-11-28 2008-11-28 Turbomachine a systemes d'injection de carburant distincts, utilisant des joints d'etancheite identiques.

Country Status (2)

Country Link
US (1) US8505311B2 (fr)
FR (1) FR2939171B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8820086B2 (en) * 2011-01-18 2014-09-02 General Electric Company Gas turbine combustor endcover assembly with integrated flow restrictor and manifold seal
EP2971685B1 (fr) * 2013-03-15 2021-06-23 Raytheon Technologies Corporation Section de chambre de combustion pour un moteur à turbine à gaz
FR3011620B1 (fr) 2013-10-04 2018-03-09 Snecma Chambre de combustion de turbomachine pourvue d'un passage d'entree d'air ameliore en aval d'un orifice de passage de bougie
KR101853464B1 (ko) * 2015-06-22 2018-06-04 두산중공업 주식회사 실링구조를 포함하는 연료공급노즐.
KR102072101B1 (ko) * 2017-10-30 2020-01-31 두산중공업 주식회사 연료 노즐 조립체 및 이를 포함하는 가스 터빈
FR3096114B1 (fr) 2019-05-13 2022-10-28 Safran Aircraft Engines Chambre de combustion comprenant des moyens de refroidissement d’une zone d’enveloppe annulaire en aval d’une cheminée
FR3116567B1 (fr) * 2020-11-20 2023-06-16 Safran Aircraft Engines Procede de montage d'injecteurs de turbomachine et dispositif de detrompage associe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250196B (de) * 1967-09-14 Daimler-Benz Aktiengesellschaft, Stuttgart-Untertürkheim Anordnung des Düsenkörpers von hakenförmigen Brennstoffeinspritzdüsen an der Brennkammer von Gasturbinentriebwerken
US3398529A (en) * 1965-09-16 1968-08-27 Daimler Benz Ag Arrangement of nozzle bodies of hooklike fuel injection nozzles at the combustion chamber of gas-turbine drive units
GB2097112B (en) * 1981-04-16 1984-12-12 Rolls Royce Fuel burners and combustion equipment for use in gas turbine engines
US4466240A (en) * 1981-10-26 1984-08-21 United Technologies Corporation Fuel nozzle for gas turbine engine with external and internal removal capability
FR2616889B1 (fr) * 1987-06-18 1992-07-31 Snecma Carter de chambre de combustion de turboreacteur comportant des orifices de prelevement d'air
FR2661714B1 (fr) * 1990-05-03 1994-06-17 Snecma Dispositif d'alimentation en comburant d'une turbine a gaz.
US5316346A (en) * 1992-04-10 1994-05-31 General Electric Company Anti-rotation bracket for a flanged connection spaced from fixed structure
US5771696A (en) * 1996-10-21 1998-06-30 General Electric Company Internal manifold fuel injection assembly for gas turbine
US7874164B2 (en) * 2006-11-03 2011-01-25 Pratt & Whitney Canada Corp. Fuel nozzle flange with reduced heat transfer

Also Published As

Publication number Publication date
FR2939171A1 (fr) 2010-06-04
US20100132363A1 (en) 2010-06-03
US8505311B2 (en) 2013-08-13

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