FR2970512B1 - Piece annulaire de guidage d'air autour d'une chambre de combustion dans une turbomachine - Google Patents

Piece annulaire de guidage d'air autour d'une chambre de combustion dans une turbomachine

Info

Publication number
FR2970512B1
FR2970512B1 FR1150327A FR1150327A FR2970512B1 FR 2970512 B1 FR2970512 B1 FR 2970512B1 FR 1150327 A FR1150327 A FR 1150327A FR 1150327 A FR1150327 A FR 1150327A FR 2970512 B1 FR2970512 B1 FR 2970512B1
Authority
FR
France
Prior art keywords
turbomachine
combustion chamber
air guidance
annular room
guidance around
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
FR1150327A
Other languages
English (en)
Other versions
FR2970512A1 (fr
Inventor
Sebastien Alain Christophe Bourgois
Kamel Benderradji
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 FR1150327A priority Critical patent/FR2970512B1/fr
Publication of FR2970512A1 publication Critical patent/FR2970512A1/fr
Application granted granted Critical
Publication of FR2970512B1 publication Critical patent/FR2970512B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
    • 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
    • F23R3/02—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
    • 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
    • F23R3/60—Support structures; Attaching or mounting means
    • 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
    • F23R2900/03043—Convection cooled combustion chamber walls with means for guiding the cooling air flow
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1150327A 2011-01-14 2011-01-14 Piece annulaire de guidage d'air autour d'une chambre de combustion dans une turbomachine Active FR2970512B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1150327A FR2970512B1 (fr) 2011-01-14 2011-01-14 Piece annulaire de guidage d'air autour d'une chambre de combustion dans une turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1150327A FR2970512B1 (fr) 2011-01-14 2011-01-14 Piece annulaire de guidage d'air autour d'une chambre de combustion dans une turbomachine

Publications (2)

Publication Number Publication Date
FR2970512A1 FR2970512A1 (fr) 2012-07-20
FR2970512B1 true FR2970512B1 (fr) 2013-01-04

Family

ID=44546385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1150327A Active FR2970512B1 (fr) 2011-01-14 2011-01-14 Piece annulaire de guidage d'air autour d'une chambre de combustion dans une turbomachine

Country Status (1)

Country Link
FR (1) FR2970512B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116241911B (zh) * 2023-03-20 2024-05-17 中国科学院工程热物理研究所 氢气燃烧装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1941873A1 (de) * 1969-08-18 1971-03-11 Motoren Turbinen Union Gaturbinentriebwerk
JPH0752014B2 (ja) * 1986-03-20 1995-06-05 株式会社日立製作所 ガスタ−ビン燃焼器
US5555721A (en) * 1994-09-28 1996-09-17 General Electric Company Gas turbine engine cooling supply circuit
FR2904048B1 (fr) * 2006-07-19 2012-12-14 Snecma Systeme de ventilation de paroi de chambre de combustion dans une turbomachine

Also Published As

Publication number Publication date
FR2970512A1 (fr) 2012-07-20

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