FR2410138A2 - Perfectionnements aux chambres de combustion pour moteur a turbine a gaz - Google Patents

Perfectionnements aux chambres de combustion pour moteur a turbine a gaz

Info

Publication number
FR2410138A2
FR2410138A2 FR7735875A FR7735875A FR2410138A2 FR 2410138 A2 FR2410138 A2 FR 2410138A2 FR 7735875 A FR7735875 A FR 7735875A FR 7735875 A FR7735875 A FR 7735875A FR 2410138 A2 FR2410138 A2 FR 2410138A2
Authority
FR
France
Prior art keywords
combustion chambers
gas turbine
turbine engines
orifices
dimensional
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
FR7735875A
Other languages
English (en)
Other versions
FR2410138B2 (fr
Inventor
Jacques Emile Jules Caruel
Guy Daniel Stora
Gilles Marie-Jacques B Schmitt
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 FR7735875A priority Critical patent/FR2410138A2/fr
Priority to GB7846282A priority patent/GB2008683B/en
Priority to US05/964,427 priority patent/US4241586A/en
Priority to DE2851666A priority patent/DE2851666C2/de
Publication of FR2410138A2 publication Critical patent/FR2410138A2/fr
Application granted granted Critical
Publication of FR2410138B2 publication Critical patent/FR2410138B2/fr
Granted 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
    • F23R3/04—Air inlet arrangements
    • F23R3/10—Air inlet arrangements for primary air
    • 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
    • F23R3/002—Wall structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/20—Heat transfer, e.g. cooling
    • F05B2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/20—Heat transfer, e.g. cooling
    • F05B2260/202—Heat transfer, e.g. cooling by film cooling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Spray-Type Burners (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)

Abstract

PERFECTIONNEMENT AUX CHAMBRES DE COMBUSTION, SELON LE BREVET PRINCIPAL, COMPORTANT DES CANNES DE PREVAPORISATION POUR L'INJECTION DU CARBURANT, ET DES COUPELLES DESTINEES A JOUER LE ROLE DE BOUCLIER THERMIQUE SUR LESQUELLES VIENNENT SE BRISER LES JETS CHAUDS ISSUS DES INJECTEURS. LA COUPELLE 1 COMPORTE DES NERVURES 12, 13, 7, 8 VERS LESQUELLES SONT DIRIGES DES JETS D'AIR A GRANDE VITESSE ISSUS D'ORIFICES DE PETITE DIMENSION TELS QUE 11. D'AUTRES ORIFICES DE PETITE DIMENSION TELS QUE 16 PEUVENT EN OUTRE DEBOUCHER SUR UNE ARETE DESDITES NERVURES DE FACON A FORMER DES JETS D'AIR SUPPLEMENTAIRES CONVERGEANT AVEC LES PREMIERS CITES. APPLICATION AUX CHAMBRES DE COMBUSTION POUR MOTEURS A TURBINE A GAZ.
FR7735875A 1977-11-29 1977-11-29 Perfectionnements aux chambres de combustion pour moteur a turbine a gaz Granted FR2410138A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7735875A FR2410138A2 (fr) 1977-11-29 1977-11-29 Perfectionnements aux chambres de combustion pour moteur a turbine a gaz
GB7846282A GB2008683B (en) 1977-11-29 1978-11-28 Gas turbine combusition chamber
US05/964,427 US4241586A (en) 1977-11-29 1978-11-28 Combustion chamber of gas turbine engines
DE2851666A DE2851666C2 (de) 1977-11-29 1978-11-29 Brennkammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7735875A FR2410138A2 (fr) 1977-11-29 1977-11-29 Perfectionnements aux chambres de combustion pour moteur a turbine a gaz

Publications (2)

Publication Number Publication Date
FR2410138A2 true FR2410138A2 (fr) 1979-06-22
FR2410138B2 FR2410138B2 (fr) 1980-08-22

Family

ID=9198195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735875A Granted FR2410138A2 (fr) 1977-11-29 1977-11-29 Perfectionnements aux chambres de combustion pour moteur a turbine a gaz

Country Status (4)

Country Link
US (1) US4241586A (fr)
DE (1) DE2851666C2 (fr)
FR (1) FR2410138A2 (fr)
GB (1) GB2008683B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0471437A1 (fr) * 1990-08-16 1992-02-19 ROLLS-ROYCE plc Chambre de combustion pour turbine à gaz
FR2733582A1 (fr) * 1995-04-26 1996-10-31 Snecma Chambre de combustion comportant une multiperforation d'inclinaison axiale et tangentielle variable

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2044912B (en) * 1979-03-22 1983-02-23 Rolls Royce Gas turbine combustion chamber
US5307637A (en) * 1992-07-09 1994-05-03 General Electric Company Angled multi-hole film cooled single wall combustor dome plate
US5331805A (en) * 1993-04-22 1994-07-26 Alliedsignal Inc. Reduced diameter annular combustor
US5444982A (en) * 1994-01-12 1995-08-29 General Electric Company Cyclonic prechamber with a centerbody
US6751961B2 (en) * 2002-05-14 2004-06-22 United Technologies Corporation Bulkhead panel for use in a combustion chamber of a gas turbine engine
US7093439B2 (en) * 2002-05-16 2006-08-22 United Technologies Corporation Heat shield panels for use in a combustor for a gas turbine engine
US6792757B2 (en) 2002-11-05 2004-09-21 Honeywell International Inc. Gas turbine combustor heat shield impingement cooling baffle
FR2897107B1 (fr) * 2006-02-09 2013-01-18 Snecma Paroi transversale de chambre de combustion munie de trous de multiperforation
US7762070B2 (en) * 2006-05-11 2010-07-27 Siemens Energy, Inc. Pilot nozzle heat shield having internal turbulators
US20100050640A1 (en) * 2008-08-29 2010-03-04 General Electric Company Thermally compliant combustion cap device and system
US10378775B2 (en) * 2012-03-23 2019-08-13 Pratt & Whitney Canada Corp. Combustor heat shield
WO2014187659A1 (fr) * 2013-05-21 2014-11-27 Siemens Aktiengesellschaft Carreau en faïence pour bouclier thermique de chambre de combustion
GB201715366D0 (en) * 2017-09-22 2017-11-08 Rolls Royce Plc A combustion chamber
US11739935B1 (en) * 2022-03-23 2023-08-29 General Electric Company Dome structure providing a dome-deflector cavity with counter-swirled airflow
US20240200778A1 (en) * 2022-12-20 2024-06-20 General Electric Company Gas turbine engine combustor with a set of dilution passages
US12007114B1 (en) * 2023-03-21 2024-06-11 General Electric Company Gas turbine engine combustor with openings

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1050439A (fr) * 1950-12-02 1954-01-07 Armstrong Siddeley Motors Ltd Chambre de combustion pour combustible liquide
FR1150175A (fr) * 1955-03-16 1958-01-08 Bristol Aeroplane Co Ltd Perfectionnements aux chambres de combustion
US2956404A (en) * 1956-10-02 1960-10-18 Avco Mfg Corp Fuel vaporizer
GB943250A (en) * 1962-02-01 1963-12-04 Rolls Royce Improvements in or relating to gas turbine combustion chambers
FR2222535A1 (fr) * 1973-03-20 1974-10-18 Rolls Royce

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312654A1 (fr) * 1975-05-28 1976-12-24 Snecma Perfectionnements aux chambres de combustion pour moteurs a turbine a gaz

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1050439A (fr) * 1950-12-02 1954-01-07 Armstrong Siddeley Motors Ltd Chambre de combustion pour combustible liquide
FR1150175A (fr) * 1955-03-16 1958-01-08 Bristol Aeroplane Co Ltd Perfectionnements aux chambres de combustion
US2956404A (en) * 1956-10-02 1960-10-18 Avco Mfg Corp Fuel vaporizer
GB943250A (en) * 1962-02-01 1963-12-04 Rolls Royce Improvements in or relating to gas turbine combustion chambers
FR2222535A1 (fr) * 1973-03-20 1974-10-18 Rolls Royce

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0471437A1 (fr) * 1990-08-16 1992-02-19 ROLLS-ROYCE plc Chambre de combustion pour turbine à gaz
US5253471A (en) * 1990-08-16 1993-10-19 Rolls-Royce Plc Gas turbine engine combustor
FR2733582A1 (fr) * 1995-04-26 1996-10-31 Snecma Chambre de combustion comportant une multiperforation d'inclinaison axiale et tangentielle variable
EP0743490A1 (fr) * 1995-04-26 1996-11-20 SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION -Snecma Chambre de combustion comportant une multiperforation d'inclinaison axiale et tangentielle variable
US5775108A (en) * 1995-04-26 1998-07-07 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Combustion chamber having a multi-hole cooling system with variably oriented holes

Also Published As

Publication number Publication date
DE2851666A1 (de) 1979-05-31
US4241586A (en) 1980-12-30
GB2008683B (en) 1982-04-28
GB2008683A (en) 1979-06-06
DE2851666C2 (de) 1987-01-22
FR2410138B2 (fr) 1980-08-22

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