FR2588919B1 - Dispositif d'injection a bol sectorise - Google Patents

Dispositif d'injection a bol sectorise

Info

Publication number
FR2588919B1
FR2588919B1 FR8515925A FR8515925A FR2588919B1 FR 2588919 B1 FR2588919 B1 FR 2588919B1 FR 8515925 A FR8515925 A FR 8515925A FR 8515925 A FR8515925 A FR 8515925A FR 2588919 B1 FR2588919 B1 FR 2588919B1
Authority
FR
France
Prior art keywords
sectorized
injection device
bowl injection
bowl
sectorized bowl
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
Application number
FR8515925A
Other languages
English (en)
Other versions
FR2588919A1 (fr
Inventor
Gerard Yves Georges Barbier
Gerard Joseph Pa Bayle-Laboure
Michel Andre Albert Desaulty
Rodolphe Martinez
Jerome Perigne
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 FR8515925A priority Critical patent/FR2588919B1/fr
Priority to US06/919,126 priority patent/US4696157A/en
Priority to EP86402290A priority patent/EP0224397B1/fr
Priority to DE8686402290T priority patent/DE3661440D1/de
Priority to JP61247292A priority patent/JPH0637977B2/ja
Publication of FR2588919A1 publication Critical patent/FR2588919A1/fr
Application granted granted Critical
Publication of FR2588919B1 publication Critical patent/FR2588919B1/fr
Expired legal-status Critical Current

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
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/26—Controlling the air flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C7/00—Combustion apparatus characterised by arrangements for air supply
    • F23C7/008—Flow control devices
    • 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

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)
FR8515925A 1985-10-18 1985-10-18 Dispositif d'injection a bol sectorise Expired FR2588919B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8515925A FR2588919B1 (fr) 1985-10-18 1985-10-18 Dispositif d'injection a bol sectorise
US06/919,126 US4696157A (en) 1985-10-18 1986-10-15 Fuel and air injection system for a turbojet engine
EP86402290A EP0224397B1 (fr) 1985-10-18 1986-10-15 Dispositif d'injection à bol sectorisé
DE8686402290T DE3661440D1 (en) 1985-10-18 1986-10-15 Sectoral fuel injection head
JP61247292A JPH0637977B2 (ja) 1985-10-18 1986-10-17 ターボジェットエンジンの燃料噴射装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8515925A FR2588919B1 (fr) 1985-10-18 1985-10-18 Dispositif d'injection a bol sectorise

Publications (2)

Publication Number Publication Date
FR2588919A1 FR2588919A1 (fr) 1987-04-24
FR2588919B1 true FR2588919B1 (fr) 1987-12-04

Family

ID=9324228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8515925A Expired FR2588919B1 (fr) 1985-10-18 1985-10-18 Dispositif d'injection a bol sectorise

Country Status (5)

Country Link
US (1) US4696157A (fr)
EP (1) EP0224397B1 (fr)
JP (1) JPH0637977B2 (fr)
DE (1) DE3661440D1 (fr)
FR (1) FR2588919B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601115B1 (fr) * 1986-07-03 1988-09-02 Snecma Chambre de combustion annulaire comportant un moyen de commande unique des diaphragmes d'injecteurs
US5297385A (en) * 1988-05-31 1994-03-29 United Technologies Corporation Combustor
US5481867A (en) * 1988-05-31 1996-01-09 United Technologies Corporation Combustor
FR2639095B1 (fr) * 1988-11-17 1990-12-21 Snecma Chambre de combustion de turbomachine a bols de prevaporisation montes flottants
FR2652858B1 (fr) * 1989-10-11 1993-05-07 Snecma Stator de turbomachine associe a des moyens de deformation.
FR2678715B1 (fr) * 1991-07-03 1995-01-13 Snecma Bol de chambre de combustion pour injection aerodynamique.
FR2698157B1 (fr) * 1992-11-18 1994-12-16 Snecma Système d'injection aérodynamique de chambre de combustion.
GB2299399A (en) * 1995-03-25 1996-10-02 Rolls Royce Plc Variable geometry air-fuel injector
US6898938B2 (en) * 2003-04-24 2005-05-31 General Electric Company Differential pressure induced purging fuel injector with asymmetric cyclone
ITMO20030154A1 (it) * 2003-05-23 2004-11-24 Worgas Bruciatori Srl Bruciatore modulabile
US7836699B2 (en) * 2005-12-20 2010-11-23 United Technologies Corporation Combustor nozzle
FR2901349B1 (fr) * 2006-05-19 2008-09-05 Snecma Sa Chambre de combustion d'une turbomachine
US8146365B2 (en) * 2007-06-14 2012-04-03 Pratt & Whitney Canada Corp. Fuel nozzle providing shaped fuel spray
FR2950415B1 (fr) * 2009-09-21 2011-10-14 Snecma Chambre de combustion de turbomachine aeronautique avec trous de combustion decales ou de debits differents
FR2980554B1 (fr) * 2011-09-27 2013-09-27 Snecma Chambre annulaire de combustion d'une turbomachine
FR3141755A1 (fr) * 2022-11-08 2024-05-10 Safran Aircraft Engines Chambre de combustion d’une turbomachine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE386159C (de) * 1923-12-04 Stettin Act Ges Luftzufuehrung bei OElfeuerungen
FR950363A (fr) * 1946-07-30 1949-09-26 Westinghouse Electric Corp Dispositif de combustion pour turbines à gaz
US2655787A (en) * 1949-11-21 1953-10-20 United Aircraft Corp Gas turbine combustion chamber with variable area primary air inlet
US3490230A (en) * 1968-03-22 1970-01-20 Us Navy Combustion air control shutter
US3831854A (en) * 1973-02-23 1974-08-27 Hitachi Ltd Pressure spray type fuel injection nozzle having air discharge openings
US3834159A (en) * 1973-08-03 1974-09-10 Gen Electric Combustion apparatus
US3901446A (en) * 1974-05-09 1975-08-26 Us Air Force Induced vortex swirler
US3982392A (en) * 1974-09-03 1976-09-28 General Motors Corporation Combustion apparatus
JPS5296420A (en) * 1976-02-10 1977-08-13 Mitsubishi Heavy Ind Ltd Burner
FR2391359A2 (fr) * 1977-05-18 1978-12-15 Snecma Chambre de combustion pour turbomachines
FR2357738A1 (fr) * 1976-07-07 1978-02-03 Snecma Chambre de combustion pour turbomachines
US4162611A (en) * 1976-07-07 1979-07-31 Societe Nationale D'etude Et De Construction De Moteurs D'aviation Combustion chamber for turbo engines
US4050240A (en) * 1976-08-26 1977-09-27 General Motors Corporation Variable air admission device for a combustor assembly
GB2085146B (en) * 1980-10-01 1985-06-12 Gen Electric Flow modifying device
GB2085147A (en) * 1980-10-01 1982-04-21 Gen Electric Flow modifying device

Also Published As

Publication number Publication date
US4696157A (en) 1987-09-29
JPH0637977B2 (ja) 1994-05-18
JPS62106223A (ja) 1987-05-16
DE3661440D1 (en) 1989-01-19
FR2588919A1 (fr) 1987-04-24
EP0224397A1 (fr) 1987-06-03
EP0224397B1 (fr) 1988-12-14

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse