CA1208922A - Enveloppe de chambre de combustion a circulation d'air de refroidissement bifonction - Google Patents

Enveloppe de chambre de combustion a circulation d'air de refroidissement bifonction

Info

Publication number
CA1208922A
CA1208922A CA000433056A CA433056A CA1208922A CA 1208922 A CA1208922 A CA 1208922A CA 000433056 A CA000433056 A CA 000433056A CA 433056 A CA433056 A CA 433056A CA 1208922 A CA1208922 A CA 1208922A
Authority
CA
Canada
Prior art keywords
liner
air
combustor
wall
hole means
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
CA000433056A
Other languages
English (en)
Inventor
Jacob S. Hoffman
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
Application granted granted Critical
Publication of CA1208922A publication Critical patent/CA1208922A/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
    • F23R3/04—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
    • 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
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/03044—Impingement cooled combustion chamber walls or subassemblies
    • 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)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Spray-Type Burners (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA000433056A 1982-08-16 1983-07-22 Enveloppe de chambre de combustion a circulation d'air de refroidissement bifonction Expired CA1208922A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40810482A 1982-08-16 1982-08-16
US408,104 1982-08-16

Publications (1)

Publication Number Publication Date
CA1208922A true CA1208922A (fr) 1986-08-05

Family

ID=23614881

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000433056A Expired CA1208922A (fr) 1982-08-16 1983-07-22 Enveloppe de chambre de combustion a circulation d'air de refroidissement bifonction

Country Status (6)

Country Link
JP (1) JPS5969626A (fr)
CA (1) CA1208922A (fr)
DE (1) DE3328682A1 (fr)
FR (1) FR2531748B1 (fr)
GB (1) GB2125950B (fr)
IT (1) IT1194584B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660740B2 (ja) * 1985-04-05 1994-08-10 工業技術院長 ガスタービンの燃焼器
US4984429A (en) * 1986-11-25 1991-01-15 General Electric Company Impingement cooled liner for dry low NOx venturi combustor
US5012645A (en) * 1987-08-03 1991-05-07 United Technologies Corporation Combustor liner construction for gas turbine engine
FR2668246B1 (fr) * 1990-10-17 1994-12-09 Snecma Chambre de combustion munie d'un dispositif de refroidissement de sa paroi.
DE4244301C2 (de) * 1992-12-28 2001-09-13 Abb Research Ltd Vorrichtung zur Prallkühlung
DE4444961A1 (de) * 1994-12-16 1996-06-20 Mtu Muenchen Gmbh Einrichtung zur Kühlung insbesondere der Rückwand des Flammrohrs einer Brennkammer für Gasturbinentriebwerke
GB9505067D0 (en) * 1995-03-14 1995-05-03 Europ Gas Turbines Ltd Combustor and operating method for gas or liquid-fuelled turbine
DE19547703C2 (de) * 1995-12-20 1999-02-18 Mtu Muenchen Gmbh Brennkammer, insbesondere Ringbrennkammer, für Gasturbinentriebwerke
US7051532B2 (en) * 2003-10-17 2006-05-30 General Electric Company Methods and apparatus for film cooling gas turbine engine combustors
US7036316B2 (en) 2003-10-17 2006-05-02 General Electric Company Methods and apparatus for cooling turbine engine combustor exit temperatures
US7270175B2 (en) 2004-01-09 2007-09-18 United Technologies Corporation Extended impingement cooling device and method
GB0601418D0 (en) 2006-01-25 2006-03-08 Rolls Royce Plc Wall elements for gas turbine engine combustors
GB0601413D0 (en) 2006-01-25 2006-03-08 Rolls Royce Plc Wall elements for gas turbine engine combustors
EP1813869A3 (fr) 2006-01-25 2013-08-14 Rolls-Royce plc Éléments de paroi de chambre de combustion de turbine à gaz
CN108167864A (zh) * 2017-11-20 2018-06-15 北京动力机械研究所 火焰筒与高压涡轮导向器一体化结构
CN111648866A (zh) * 2020-04-14 2020-09-11 南京航空航天大学 一种冲击气膜-发散孔复合冷却结构
US11859819B2 (en) 2021-10-15 2024-01-02 General Electric Company Ceramic composite combustor dome and liners

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB721209A (en) * 1951-09-24 1955-01-05 Power Jets Res & Dev Ltd Combustion apparatus
GB763692A (en) * 1955-01-07 1956-12-12 Svenska Turbinfab Ab Improved combustion chamber for gas turbines
GB845971A (en) * 1958-07-21 1960-08-24 Gen Electric Improvements relating to combustion chambers for gas turbine engines
US3777484A (en) * 1971-12-08 1973-12-11 Gen Electric Shrouded combustion liner
IL42390A0 (en) * 1972-08-02 1973-07-30 Gen Electric Impingement cooled combustor dome
DE2339366A1 (de) * 1972-08-15 1974-02-28 Stal Laval Turbin Ab Brennkammer fuer gasturbine
CA980584A (en) * 1972-11-10 1975-12-30 Edward E. Ekstedt Double walled impingement cooled combustor
FR2312654A1 (fr) * 1975-05-28 1976-12-24 Snecma Perfectionnements aux chambres de combustion pour moteurs a turbine a gaz
GB2034874A (en) * 1978-11-03 1980-06-11 Gen Electric Gas turbine engine combustor
US4312186A (en) * 1979-10-17 1982-01-26 General Motors Corporation Shingled laminated porous material
US4302941A (en) * 1980-04-02 1981-12-01 United Technologies Corporation Combuster liner construction for gas turbine engine
GB2087065B (en) * 1980-11-08 1984-11-07 Rolls Royce Wall structure for a combustion chamber

Also Published As

Publication number Publication date
JPS5969626A (ja) 1984-04-19
DE3328682A1 (de) 1984-03-08
IT8322399A0 (it) 1983-08-03
FR2531748B1 (fr) 1987-08-28
IT1194584B (it) 1988-09-22
GB2125950A (en) 1984-03-14
GB2125950B (en) 1986-09-24
GB8316374D0 (en) 1983-07-20
FR2531748A1 (fr) 1984-02-17

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Legal Events

Date Code Title Description
MKEX Expiry