FR2336634A1 - Fente de refroidissement par film pour chemise de chambre de combustion - Google Patents

Fente de refroidissement par film pour chemise de chambre de combustion

Info

Publication number
FR2336634A1
FR2336634A1 FR7638072A FR7638072A FR2336634A1 FR 2336634 A1 FR2336634 A1 FR 2336634A1 FR 7638072 A FR7638072 A FR 7638072A FR 7638072 A FR7638072 A FR 7638072A FR 2336634 A1 FR2336634 A1 FR 2336634A1
Authority
FR
France
Prior art keywords
combustion chamber
film cooling
cooling slot
shirt
chamber shirt
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
FR7638072A
Other languages
English (en)
Other versions
FR2336634B1 (fr
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2336634A1 publication Critical patent/FR2336634A1/fr
Application granted granted Critical
Publication of FR2336634B1 publication Critical patent/FR2336634B1/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
    • F23R3/06—Arrangement of apertures along the flame tube
    • F23R3/08—Arrangement of apertures along the flame tube between annular flame tube sections, e.g. flame tubes with telescopic sections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M5/00—Casings; Linings; Walls
    • F23M5/08—Cooling thereof; Tube walls
    • F23M5/085—Cooling thereof; Tube walls using air or other gas as the cooling medium
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7638072A 1975-12-22 1976-12-17 Fente de refroidissement par film pour chemise de chambre de combustion Granted FR2336634A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/642,727 US4050241A (en) 1975-12-22 1975-12-22 Stabilizing dimple for combustion liner cooling slot

Publications (2)

Publication Number Publication Date
FR2336634A1 true FR2336634A1 (fr) 1977-07-22
FR2336634B1 FR2336634B1 (fr) 1982-12-10

Family

ID=24577752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638072A Granted FR2336634A1 (fr) 1975-12-22 1976-12-17 Fente de refroidissement par film pour chemise de chambre de combustion

Country Status (5)

Country Link
US (1) US4050241A (fr)
BE (1) BE849735A (fr)
DE (1) DE2657471A1 (fr)
FR (1) FR2336634A1 (fr)
IT (1) IT1065461B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049190A1 (fr) * 1980-09-25 1982-04-07 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Dispositif de refroidissement par film d'air pour tube à flamme de moteur à turbine à gaz

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222230A (en) * 1978-08-14 1980-09-16 General Electric Company Combustor dome assembly
US4259842A (en) * 1978-12-11 1981-04-07 General Electric Company Combustor liner slot with cooled props
US4292810A (en) * 1979-02-01 1981-10-06 Westinghouse Electric Corp. Gas turbine combustion chamber
US4458481A (en) * 1982-03-15 1984-07-10 Brown Boveri Turbomachinery, Inc. Combustor for regenerative open cycle gas turbine system
US4485630A (en) * 1982-12-08 1984-12-04 General Electric Company Combustor liner
US4688310A (en) * 1983-12-19 1987-08-25 General Electric Company Fabricated liner article and method
US4628694A (en) * 1983-12-19 1986-12-16 General Electric Company Fabricated liner article and method
DE3540942A1 (de) * 1985-11-19 1987-05-21 Mtu Muenchen Gmbh Umkehrbrennkammer, insbesondere umkehrringbrennkammer, fuer gasturbinentriebwerke, mit mindestens einer flammrohrwandfilmkuehleinrichtung
US4800718A (en) * 1986-12-24 1989-01-31 The United States Of America As Represented By The Secretary Of The Air Force Surface cooling system
US4773593A (en) * 1987-05-04 1988-09-27 United Technologies Corporation Coolable thin metal sheet
US4887663A (en) * 1988-05-31 1989-12-19 United Technologies Corporation Hot gas duct liner
US5259182A (en) * 1989-12-22 1993-11-09 Hitachi, Ltd. Combustion apparatus and combustion method therein
US5407133A (en) * 1989-12-26 1995-04-18 United Technologies Corporation Cooled thin metal liner
US5309636A (en) * 1990-01-19 1994-05-10 The United States Of America As Represented By The Secretary Of The Air Force Method for making film cooled sheet metal panel
CA2056592A1 (fr) * 1990-12-21 1992-06-22 Phillip D. Napoli Chemise de chambre de combustion a refroidissement par gaine d'air a trous multiples avec demarreur a gaine d'air rainuree
US5181377A (en) * 1991-04-16 1993-01-26 General Electric Company Damped combustor cowl structure
US5307637A (en) * 1992-07-09 1994-05-03 General Electric Company Angled multi-hole film cooled single wall combustor dome plate
US5261223A (en) * 1992-10-07 1993-11-16 General Electric Company Multi-hole film cooled combustor liner with rectangular film restarting holes
US5924288A (en) * 1994-12-22 1999-07-20 General Electric Company One-piece combustor cowl
US6711900B1 (en) 2003-02-04 2004-03-30 Pratt & Whitney Canada Corp. Combustor liner V-band design
US20050143227A1 (en) * 2003-08-22 2005-06-30 Krietzman Mark H. Dual circling exercise method and device
EP1813869A3 (fr) * 2006-01-25 2013-08-14 Rolls-Royce plc Éléments de paroi de chambre de combustion de turbine à gaz
US20100107645A1 (en) * 2008-10-31 2010-05-06 General Electric Company Combustor liner cooling flow disseminator and related method
US20100236248A1 (en) * 2009-03-18 2010-09-23 Karthick Kaleeswaran Combustion Liner with Mixing Hole Stub
US8904799B2 (en) * 2009-05-25 2014-12-09 Majed Toqan Tangential combustor with vaneless turbine for use on gas turbine engines
US9328629B2 (en) * 2012-09-28 2016-05-03 United Technologies Corporation Outer case with gusseted boss
CN108350809B (zh) * 2015-11-05 2020-06-12 三菱日立电力系统株式会社 燃烧用筒、燃气轮机燃烧器以及燃气轮机
US11085642B2 (en) * 2016-05-23 2021-08-10 Mitsubishi Power, Ltd. Combustor with radially varying leading end portion of basket and gas turbine
RU205407U1 (ru) * 2020-12-08 2021-07-13 Акционерное общество "Объединенная двигателестроительная корпорация" (АО "ОДК") Жаровая труба с компенсационными щелями
CN117469698A (zh) 2022-07-21 2024-01-30 通用电气公司 燃烧衬里的性能因数

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE488448A (fr) *
FR1268931A (fr) * 1959-10-05 1961-08-04 Gen Motors Corp Tube de flamme pour chambre de combustion
DE1270889B (de) * 1964-05-13 1968-06-20 Rolls Royce Kuehlvorrichtung fuer Brennkammern von Gasturbinentriebwerken
US3826082A (en) * 1973-03-30 1974-07-30 Gen Electric Combustion liner cooling slot stabilizing dimple
FR2217548A1 (fr) * 1973-02-12 1974-09-06 Gen Electric

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064425A (en) * 1959-10-05 1962-11-20 Gen Motors Corp Combustion liner
US3751910A (en) * 1972-02-25 1973-08-14 Gen Motors Corp Combustion liner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE488448A (fr) *
FR1268931A (fr) * 1959-10-05 1961-08-04 Gen Motors Corp Tube de flamme pour chambre de combustion
DE1270889B (de) * 1964-05-13 1968-06-20 Rolls Royce Kuehlvorrichtung fuer Brennkammern von Gasturbinentriebwerken
FR2217548A1 (fr) * 1973-02-12 1974-09-06 Gen Electric
US3826082A (en) * 1973-03-30 1974-07-30 Gen Electric Combustion liner cooling slot stabilizing dimple
FR2223554A1 (fr) * 1973-03-30 1974-10-25 Gen Electric

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049190A1 (fr) * 1980-09-25 1982-04-07 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Dispositif de refroidissement par film d'air pour tube à flamme de moteur à turbine à gaz

Also Published As

Publication number Publication date
FR2336634B1 (fr) 1982-12-10
US4050241A (en) 1977-09-27
DE2657471A1 (de) 1977-06-30
IT1065461B (it) 1985-02-25
BE849735A (fr) 1977-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse