FR2943404B1 - Fond de chambre de combustion definissant en partie une fente pour le passage d'un film d'air de refroissement - Google Patents

Fond de chambre de combustion definissant en partie une fente pour le passage d'un film d'air de refroissement

Info

Publication number
FR2943404B1
FR2943404B1 FR0951801A FR0951801A FR2943404B1 FR 2943404 B1 FR2943404 B1 FR 2943404B1 FR 0951801 A FR0951801 A FR 0951801A FR 0951801 A FR0951801 A FR 0951801A FR 2943404 B1 FR2943404 B1 FR 2943404B1
Authority
FR
France
Prior art keywords
founder
defining
slot
passage
combustion chamber
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
FR0951801A
Other languages
English (en)
Other versions
FR2943404A1 (fr
Inventor
Christophe Pieussergues
Denis Jean Maurice Sandelis
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 FR0951801A priority Critical patent/FR2943404B1/fr
Publication of FR2943404A1 publication Critical patent/FR2943404A1/fr
Application granted granted Critical
Publication of FR2943404B1 publication Critical patent/FR2943404B1/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
    • F23R3/002—Wall structures
    • 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
    • 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
    • F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
    • F23R3/50—Combustion chambers comprising an annular flame tube within an annular casing
    • 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
    • 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)
FR0951801A 2009-03-20 2009-03-20 Fond de chambre de combustion definissant en partie une fente pour le passage d'un film d'air de refroissement Active FR2943404B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0951801A FR2943404B1 (fr) 2009-03-20 2009-03-20 Fond de chambre de combustion definissant en partie une fente pour le passage d'un film d'air de refroissement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0951801A FR2943404B1 (fr) 2009-03-20 2009-03-20 Fond de chambre de combustion definissant en partie une fente pour le passage d'un film d'air de refroissement

Publications (2)

Publication Number Publication Date
FR2943404A1 FR2943404A1 (fr) 2010-09-24
FR2943404B1 true FR2943404B1 (fr) 2015-08-07

Family

ID=41170039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0951801A Active FR2943404B1 (fr) 2009-03-20 2009-03-20 Fond de chambre de combustion definissant en partie une fente pour le passage d'un film d'air de refroissement

Country Status (1)

Country Link
FR (1) FR2943404B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11137139B2 (en) 2018-07-25 2021-10-05 Rolls-Royce Deutschland Ltd & Co Kg Combustion chamber assembly with a flow guiding device comprising a wall element

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2998038B1 (fr) 2012-11-09 2017-12-08 Snecma Chambre de combustion pour une turbomachine
US10266273B2 (en) 2013-07-26 2019-04-23 Mra Systems, Llc Aircraft engine pylon

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990232A (en) * 1975-12-11 1976-11-09 General Electric Company Combustor dome assembly having improved cooling means
US5154060A (en) * 1991-08-12 1992-10-13 General Electric Company Stiffened double dome combustor
JP2597800B2 (ja) * 1992-06-12 1997-04-09 ゼネラル・エレクトリック・カンパニイ ガスタービンエンジン用燃焼器
US5916142A (en) * 1996-10-21 1999-06-29 General Electric Company Self-aligning swirler with ball joint
US7770397B2 (en) * 2006-11-03 2010-08-10 Pratt & Whitney Canada Corp. Combustor dome panel heat shield cooling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11137139B2 (en) 2018-07-25 2021-10-05 Rolls-Royce Deutschland Ltd & Co Kg Combustion chamber assembly with a flow guiding device comprising a wall element
DE102018212394B4 (de) 2018-07-25 2024-03-28 Rolls-Royce Deutschland Ltd & Co Kg Brennkammerbaugruppe mit Strömungsleiteinrichtung aufweisendem Wandelement

Also Published As

Publication number Publication date
FR2943404A1 (fr) 2010-09-24

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