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FR2900445B1 - Turboreacteur comprenant un canal de post combustion refroidi par un flux de ventilation a debit variable - Google Patents

Turboreacteur comprenant un canal de post combustion refroidi par un flux de ventilation a debit variable

Info

Publication number
FR2900445B1
FR2900445B1 FR0651523A FR0651523A FR2900445B1 FR 2900445 B1 FR2900445 B1 FR 2900445B1 FR 0651523 A FR0651523 A FR 0651523A FR 0651523 A FR0651523 A FR 0651523A FR 2900445 B1 FR2900445 B1 FR 2900445B1
Authority
FR
France
Prior art keywords
turboreactor
flow
post combustion
combustion channel
channel cooled
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
FR0651523A
Other languages
English (en)
Other versions
FR2900445A1 (fr
Inventor
Jacques Marcel Arthur Bunel
Thierry Andre Emmanuel Cortes
Alain Pierre Page
Fabienne Vagner
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 FR0651523A priority Critical patent/FR2900445B1/fr
Publication of FR2900445A1 publication Critical patent/FR2900445A1/fr
Application granted granted Critical
Publication of FR2900445B1 publication Critical patent/FR2900445B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/78—Other construction of jet pipes
    • F02K1/82—Jet pipe walls, e.g. liners
    • F02K1/822—Heat insulating structures or liners, cooling arrangements, e.g. post combustion liners; Infrared radiation suppressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/08—Plants including a gas turbine driving a compressor or a ducted fan with supplementary heating of the working fluid; Control thereof
    • F02K3/10—Plants including a gas turbine driving a compressor or a ducted fan with supplementary heating of the working fluid; Control thereof by after-burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/40—Movement of components
    • F05D2250/41—Movement of components with one degree of freedom
    • F05D2250/411—Movement of components with one degree of freedom in rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • 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)
FR0651523A 2006-04-28 2006-04-28 Turboreacteur comprenant un canal de post combustion refroidi par un flux de ventilation a debit variable Active FR2900445B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0651523A FR2900445B1 (fr) 2006-04-28 2006-04-28 Turboreacteur comprenant un canal de post combustion refroidi par un flux de ventilation a debit variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0651523A FR2900445B1 (fr) 2006-04-28 2006-04-28 Turboreacteur comprenant un canal de post combustion refroidi par un flux de ventilation a debit variable

Publications (2)

Publication Number Publication Date
FR2900445A1 FR2900445A1 (fr) 2007-11-02
FR2900445B1 true FR2900445B1 (fr) 2013-02-08

Family

ID=37478735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0651523A Active FR2900445B1 (fr) 2006-04-28 2006-04-28 Turboreacteur comprenant un canal de post combustion refroidi par un flux de ventilation a debit variable

Country Status (1)

Country Link
FR (1) FR2900445B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2952434B1 (fr) * 2009-11-12 2012-06-29 Snecma Grille de distorsion apte a regler l'obstruction d'un flux d'air dans un turboreacteur
CN114135401B (zh) * 2021-10-20 2023-05-05 中国航发四川燃气涡轮研究院 可调内掺混装置
FR3129987A1 (fr) * 2021-12-03 2023-06-09 Safran Aircraft Engines Tuyere d’echappement de gaz de combustion pour une turbomachine d’aeronef
FR3150250A1 (fr) * 2023-06-23 2024-12-27 Safran Aircraft Engines Arrière-corps de turboréacteur comportant une virole fixe et une virole mobile en rotation qui sont pourvues de fenêtres pour ajuster un débit de fluide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5082209A (en) * 1991-03-01 1992-01-21 United Technologies Corporation Thrust reverser assembly
JPH1026353A (ja) * 1996-07-12 1998-01-27 Mitsubishi Heavy Ind Ltd ガスタービン燃焼器のバイパス空気量制御装置
US6694723B2 (en) * 2002-03-27 2004-02-24 United Technologies Corporation Valve assembly for gas turbine engine

Also Published As

Publication number Publication date
FR2900445A1 (fr) 2007-11-02

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