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FR3080168B1 - Ensemble pour une chambre de combustion de turbomachine - Google Patents

Ensemble pour une chambre de combustion de turbomachine Download PDF

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Publication number
FR3080168B1
FR3080168B1 FR1853274A FR1853274A FR3080168B1 FR 3080168 B1 FR3080168 B1 FR 3080168B1 FR 1853274 A FR1853274 A FR 1853274A FR 1853274 A FR1853274 A FR 1853274A FR 3080168 B1 FR3080168 B1 FR 3080168B1
Authority
FR
France
Prior art keywords
assembly
combustion chamber
zone
shell
ferrule
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
FR1853274A
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English (en)
Other versions
FR3080168A1 (fr
Inventor
Marcel Arthur Bunel Jacques
Eric Lefebvre Alexandre
Marc Matthieu Leparoux Julien
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1853274A priority Critical patent/FR3080168B1/fr
Publication of FR3080168A1 publication Critical patent/FR3080168A1/fr
Application granted granted Critical
Publication of FR3080168B1 publication Critical patent/FR3080168B1/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
    • F23R2900/03041—Effusion cooled combustion chamber walls or domes
    • 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)
  • Portable Nailing Machines And Staplers (AREA)

Abstract

L'invention concerne un ensemble pour une chambre de combustion d'une turbomachine, comportant une virole annulaire (3) s'étendant selon un axe longitudinal, ladite virole (3) comportant une surface intérieure destinée à être tournée vers un foyer de la chambre de combustion et une surface extérieure (25) opposée à la surface intérieure, la virole (3) comprenant un élément perturbateur, la virole (3) comportant au moins une première zone (29) comportant des premières perforations (30), la virole (3) comportant une seconde zone (31) située directement en aval de l'élément perturbateur, la seconde zone (31) comportant plusieurs rangées (34) de secondes perforations (32) traversant ladite virole (3).
FR1853274A 2018-04-13 2018-04-13 Ensemble pour une chambre de combustion de turbomachine Active FR3080168B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1853274A FR3080168B1 (fr) 2018-04-13 2018-04-13 Ensemble pour une chambre de combustion de turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1853274A FR3080168B1 (fr) 2018-04-13 2018-04-13 Ensemble pour une chambre de combustion de turbomachine
FR1853274 2018-04-13

Publications (2)

Publication Number Publication Date
FR3080168A1 FR3080168A1 (fr) 2019-10-18
FR3080168B1 true FR3080168B1 (fr) 2020-03-20

Family

ID=62223030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1853274A Active FR3080168B1 (fr) 2018-04-13 2018-04-13 Ensemble pour une chambre de combustion de turbomachine

Country Status (1)

Country Link
FR (1) FR3080168B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116147016A (zh) 2021-11-22 2023-05-23 通用电气公司 用于燃料-空气混合器组件的套圈

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6145319A (en) * 1998-07-16 2000-11-14 General Electric Company Transitional multihole combustion liner
US7216485B2 (en) * 2004-09-03 2007-05-15 General Electric Company Adjusting airflow in turbine component by depositing overlay metallic coating
US7509809B2 (en) * 2005-06-10 2009-03-31 Pratt & Whitney Canada Corp. Gas turbine engine combustor with improved cooling
FR2958372B1 (fr) * 2010-03-30 2013-05-17 Snecma Chambre de combustion de turbomachine.

Also Published As

Publication number Publication date
FR3080168A1 (fr) 2019-10-18

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