EP0224397A1 - In Sektoren aufgeteilter Einspritzkopf für Kraftstoff - Google Patents

In Sektoren aufgeteilter Einspritzkopf für Kraftstoff Download PDF

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Publication number
EP0224397A1
EP0224397A1 EP86402290A EP86402290A EP0224397A1 EP 0224397 A1 EP0224397 A1 EP 0224397A1 EP 86402290 A EP86402290 A EP 86402290A EP 86402290 A EP86402290 A EP 86402290A EP 0224397 A1 EP0224397 A1 EP 0224397A1
Authority
EP
European Patent Office
Prior art keywords
sectors
bowl
holes
combustion chamber
air
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.)
Granted
Application number
EP86402290A
Other languages
English (en)
French (fr)
Other versions
EP0224397B1 (de
Inventor
Gérard Yves Georges Barbier
Gérard Joseph Pascal Bayle-Laboure
Michel André Albert Desaulty
Rodolphe Martinez
Jérome 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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Publication of EP0224397A1 publication Critical patent/EP0224397A1/de
Application granted granted Critical
Publication of EP0224397B1 publication Critical patent/EP0224397B1/de
Expired legal-status Critical Current

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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
EP86402290A 1985-10-18 1986-10-15 In Sektoren aufgeteilter Einspritzkopf für Kraftstoff Expired EP0224397B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8515925A FR2588919B1 (fr) 1985-10-18 1985-10-18 Dispositif d'injection a bol sectorise
FR8515925 1985-10-18

Publications (2)

Publication Number Publication Date
EP0224397A1 true EP0224397A1 (de) 1987-06-03
EP0224397B1 EP0224397B1 (de) 1988-12-14

Family

ID=9324228

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86402290A Expired EP0224397B1 (de) 1985-10-18 1986-10-15 In Sektoren aufgeteilter Einspritzkopf für Kraftstoff

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2678715A1 (fr) * 1991-07-03 1993-01-08 Snecma Bol de chambre de combustion pour injection aerodynamique.

Families Citing this family (14)

* 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
US5481867A (en) * 1988-05-31 1996-01-09 United Technologies Corporation Combustor
US5297385A (en) * 1988-05-31 1994-03-29 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.
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

Citations (6)

* 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
US3490230A (en) * 1968-03-22 1970-01-20 Us Navy Combustion air control shutter
FR2341099A1 (fr) * 1976-02-10 1977-09-09 Mitsubishi Heavy Ind Ltd Bruleur, notamment pour combustibles liquides ou gazeux et foyers industriels
FR2391359A2 (fr) * 1977-05-18 1978-12-15 Snecma Chambre de combustion pour turbomachines
GB2085147A (en) * 1980-10-01 1982-04-21 Gen Electric Flow modifying device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2655787A (en) * 1949-11-21 1953-10-20 United Aircraft Corp Gas turbine combustion chamber with variable area primary air inlet
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
FR2357738A1 (fr) * 1976-07-07 1978-02-03 Snecma Chambre de combustion pour turbomachines
GB1539136A (en) * 1976-07-07 1979-01-24 Snecma Gas turbine combustion chambers
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

Patent Citations (6)

* 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
US3490230A (en) * 1968-03-22 1970-01-20 Us Navy Combustion air control shutter
FR2341099A1 (fr) * 1976-02-10 1977-09-09 Mitsubishi Heavy Ind Ltd Bruleur, notamment pour combustibles liquides ou gazeux et foyers industriels
FR2391359A2 (fr) * 1977-05-18 1978-12-15 Snecma Chambre de combustion pour turbomachines
GB2085147A (en) * 1980-10-01 1982-04-21 Gen Electric Flow modifying device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2678715A1 (fr) * 1991-07-03 1993-01-08 Snecma Bol de chambre de combustion pour injection aerodynamique.

Also Published As

Publication number Publication date
JPH0637977B2 (ja) 1994-05-18
JPS62106223A (ja) 1987-05-16
FR2588919A1 (fr) 1987-04-24
FR2588919B1 (fr) 1987-12-04
EP0224397B1 (de) 1988-12-14
US4696157A (en) 1987-09-29
DE3661440D1 (en) 1989-01-19

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