FR2943119B1 - Systemes d'injection de carburant dans une chambre de combustion de turbomachine - Google Patents

Systemes d'injection de carburant dans une chambre de combustion de turbomachine

Info

Publication number
FR2943119B1
FR2943119B1 FR0901143A FR0901143A FR2943119B1 FR 2943119 B1 FR2943119 B1 FR 2943119B1 FR 0901143 A FR0901143 A FR 0901143A FR 0901143 A FR0901143 A FR 0901143A FR 2943119 B1 FR2943119 B1 FR 2943119B1
Authority
FR
France
Prior art keywords
combustion chamber
fuel injection
injection systems
turbomachine combustion
turbomachine
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
FR0901143A
Other languages
English (en)
Other versions
FR2943119A1 (fr
Inventor
Dominique Maurice Jacques Lains
Denis Jean Maurice Sandelis
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 FR0901143A priority Critical patent/FR2943119B1/fr
Priority to US12/687,354 priority patent/US8505275B2/en
Publication of FR2943119A1 publication Critical patent/FR2943119A1/fr
Application granted granted Critical
Publication of FR2943119B1 publication Critical patent/FR2943119B1/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
    • 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
    • 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
    • F02C7/26—Starting; Ignition
    • F02C7/264—Ignition
    • F02C7/266—Electric
    • 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
    • F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
    • F23R3/50—Combustion chambers comprising an annular flame tube within an annular casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0901143A 2009-03-12 2009-03-12 Systemes d'injection de carburant dans une chambre de combustion de turbomachine Active FR2943119B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0901143A FR2943119B1 (fr) 2009-03-12 2009-03-12 Systemes d'injection de carburant dans une chambre de combustion de turbomachine
US12/687,354 US8505275B2 (en) 2009-03-12 2010-01-14 Fuel injection systems in a turbomachine combustion chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0901143A FR2943119B1 (fr) 2009-03-12 2009-03-12 Systemes d'injection de carburant dans une chambre de combustion de turbomachine

Publications (2)

Publication Number Publication Date
FR2943119A1 FR2943119A1 (fr) 2010-09-17
FR2943119B1 true FR2943119B1 (fr) 2011-03-25

Family

ID=41168517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0901143A Active FR2943119B1 (fr) 2009-03-12 2009-03-12 Systemes d'injection de carburant dans une chambre de combustion de turbomachine

Country Status (2)

Country Link
US (1) US8505275B2 (fr)
FR (1) FR2943119B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2979005B1 (fr) * 2011-08-09 2015-04-03 Snecma Systemes d'injection de carburant pour turbomachine d'aeronef a permeabilites differenciees
FR2982010B1 (fr) * 2011-10-26 2013-11-08 Snecma Chambre de combustion annulaire dans une turbomachine
FR3015642B1 (fr) * 2013-12-23 2018-03-02 Safran Aircraft Engines Bougie de turbomachine et son dispositif de fixation radiale
GB2548585B (en) * 2016-03-22 2020-05-27 Rolls Royce Plc A combustion chamber assembly
FR3078142B1 (fr) 2018-02-22 2020-03-20 Safran Aircraft Engines Chambre de combustion comportant deux types d'injecteurs dans lesquels les organes d'etancheite ont un seuil d'ouverture different
US20220205637A1 (en) * 2020-12-30 2022-06-30 General Electric Company Mitigating combustion dynamics using varying liquid fuel cartridges

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668869A (en) * 1971-01-28 1972-06-13 Westinghouse Electric Corp Fuel spray ignition atomizer nozzle
JPS5944508A (ja) * 1982-09-07 1984-03-13 Nissan Motor Co Ltd 燃料噴射弁
US5257500A (en) * 1992-07-27 1993-11-02 General Electric Company Aircraft engine ignition system
US5442907A (en) * 1994-04-04 1995-08-22 Aero-Plasma, Inc. Bootstrap re-ignition system for aircraft jet engine
JP3958767B2 (ja) * 2005-03-18 2007-08-15 川崎重工業株式会社 ガスタービン燃焼器およびその着火方法
FR2903173B1 (fr) * 2006-06-29 2008-08-29 Snecma Sa Dispositif d'injection d'un melange d'air et de carburant, chambre de combustion et turbomachine munies d'un tel dispositif
FR2911667B1 (fr) * 2007-01-23 2009-10-02 Snecma Sa Systeme d'injection de carburant a double injecteur.
FR2922995B1 (fr) * 2007-10-31 2009-12-04 Snecma Chambre de combustion annulaire de moteur a turbine a gaz.

Also Published As

Publication number Publication date
US20100229559A1 (en) 2010-09-16
US8505275B2 (en) 2013-08-13
FR2943119A1 (fr) 2010-09-17

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