FR2982009B1 - Paroi annulaire de chambre de combustion a refroidissement ameliore au niveau des trous primaires et/ou de dilution - Google Patents

Paroi annulaire de chambre de combustion a refroidissement ameliore au niveau des trous primaires et/ou de dilution

Info

Publication number
FR2982009B1
FR2982009B1 FR1159705A FR1159705A FR2982009B1 FR 2982009 B1 FR2982009 B1 FR 2982009B1 FR 1159705 A FR1159705 A FR 1159705A FR 1159705 A FR1159705 A FR 1159705A FR 2982009 B1 FR2982009 B1 FR 2982009B1
Authority
FR
France
Prior art keywords
holes
wall
dilution
combustion chamber
improved cooling
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.)
Active
Application number
FR1159705A
Other languages
English (en)
Other versions
FR2982009A1 (fr
Inventor
Denis Jean Maurice Sandelis
Didier Hippolyte Hernandez
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 FR1159705A priority Critical patent/FR2982009B1/fr
Priority to CN 201220542820 priority patent/CN203147823U/zh
Publication of FR2982009A1 publication Critical patent/FR2982009A1/fr
Application granted granted Critical
Publication of FR2982009B1 publication Critical patent/FR2982009B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F23R2900/03042—Film cooled combustion chamber walls or domes

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)
  • Spray-Type Burners (AREA)
FR1159705A 2011-10-26 2011-10-26 Paroi annulaire de chambre de combustion a refroidissement ameliore au niveau des trous primaires et/ou de dilution Active FR2982009B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1159705A FR2982009B1 (fr) 2011-10-26 2011-10-26 Paroi annulaire de chambre de combustion a refroidissement ameliore au niveau des trous primaires et/ou de dilution
CN 201220542820 CN203147823U (zh) 2011-10-26 2012-10-23 涡轮机组燃烧室的环形壁，涡轮机组的燃烧室及具有燃烧室的涡轮机组

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1159705A FR2982009B1 (fr) 2011-10-26 2011-10-26 Paroi annulaire de chambre de combustion a refroidissement ameliore au niveau des trous primaires et/ou de dilution

Publications (2)

Publication Number Publication Date
FR2982009A1 FR2982009A1 (fr) 2013-05-03
FR2982009B1 true FR2982009B1 (fr) 2013-12-13

Family

ID=45351049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1159705A Active FR2982009B1 (fr) 2011-10-26 2011-10-26 Paroi annulaire de chambre de combustion a refroidissement ameliore au niveau des trous primaires et/ou de dilution

Country Status (2)

Country Link
CN (1) CN203147823U (fr)
FR (1) FR2982009B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3037107B1 (fr) * 2015-06-03 2019-11-15 Safran Aircraft Engines Paroi annulaire de chambre de combustion a refroidissement optimise
CN106247402B (zh) * 2016-08-12 2019-04-23 中国航空工业集团公司沈阳发动机设计研究所 一种火焰筒
US10634353B2 (en) * 2017-01-12 2020-04-28 General Electric Company Fuel nozzle assembly with micro channel cooling
US10816202B2 (en) 2017-11-28 2020-10-27 General Electric Company Combustor liner for a gas turbine engine and an associated method thereof
US11965653B2 (en) * 2021-06-23 2024-04-23 General Electric Company Dilution air inlets with notched tip and slotted tail for combustor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5261223A (en) * 1992-10-07 1993-11-16 General Electric Company Multi-hole film cooled combustor liner with rectangular film restarting holes
US6145319A (en) * 1998-07-16 2000-11-14 General Electric Company Transitional multihole combustion liner
US6513331B1 (en) * 2001-08-21 2003-02-04 General Electric Company Preferential multihole combustor liner

Also Published As

Publication number Publication date
CN203147823U (zh) 2013-08-21
FR2982009A1 (fr) 2013-05-03

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