FR3070751B1 - Chambre de combustion comportant une repartition amelioree de trous de refroidissement - Google Patents

Chambre de combustion comportant une repartition amelioree de trous de refroidissement Download PDF

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Publication number
FR3070751B1
FR3070751B1 FR1758118A FR1758118A FR3070751B1 FR 3070751 B1 FR3070751 B1 FR 3070751B1 FR 1758118 A FR1758118 A FR 1758118A FR 1758118 A FR1758118 A FR 1758118A FR 3070751 B1 FR3070751 B1 FR 3070751B1
Authority
FR
France
Prior art keywords
combustion chamber
cooling holes
improved distribution
featuring improved
chamber featuring
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
FR1758118A
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English (en)
Other versions
FR3070751A1 (fr
Inventor
Jacques Marcel Arthur Bunel
Charles-Henri Michel Marie Derrez
Ronan Francois Yves Daviot
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 FR1758118A priority Critical patent/FR3070751B1/fr
Publication of FR3070751A1 publication Critical patent/FR3070751A1/fr
Application granted granted Critical
Publication of FR3070751B1 publication Critical patent/FR3070751B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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)
FR1758118A 2017-09-01 2017-09-01 Chambre de combustion comportant une repartition amelioree de trous de refroidissement Active FR3070751B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1758118A FR3070751B1 (fr) 2017-09-01 2017-09-01 Chambre de combustion comportant une repartition amelioree de trous de refroidissement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1758118 2017-09-01
FR1758118A FR3070751B1 (fr) 2017-09-01 2017-09-01 Chambre de combustion comportant une repartition amelioree de trous de refroidissement

Publications (2)

Publication Number Publication Date
FR3070751A1 FR3070751A1 (fr) 2019-03-08
FR3070751B1 true FR3070751B1 (fr) 2022-05-27

Family

ID=59974703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1758118A Active FR3070751B1 (fr) 2017-09-01 2017-09-01 Chambre de combustion comportant une repartition amelioree de trous de refroidissement

Country Status (1)

Country Link
FR (1) FR3070751B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2856467B1 (fr) * 2003-06-18 2005-09-02 Snecma Moteurs Chambre de combustion annulaire de turbomachine
FR2893389B1 (fr) * 2005-11-15 2008-02-08 Snecma Sa Paroi transversale de chambre de combustion munie de trous de multiperforation
CN101657682B (zh) * 2006-09-14 2011-06-15 索拉透平公司 用于涡轮发动机的挡溅板拱座组件
US7748221B2 (en) * 2006-11-17 2010-07-06 Pratt & Whitney Canada Corp. Combustor heat shield with variable cooling
US10428736B2 (en) * 2016-02-25 2019-10-01 General Electric Company Combustor assembly

Also Published As

Publication number Publication date
FR3070751A1 (fr) 2019-03-08

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