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FR2672641B1 - Dispositif de post-combustion a volets pivotants. - Google Patents

Dispositif de post-combustion a volets pivotants.

Info

Publication number
FR2672641B1
FR2672641B1 FR9101641A FR9101641A FR2672641B1 FR 2672641 B1 FR2672641 B1 FR 2672641B1 FR 9101641 A FR9101641 A FR 9101641A FR 9101641 A FR9101641 A FR 9101641A FR 2672641 B1 FR2672641 B1 FR 2672641B1
Authority
FR
France
Prior art keywords
post
combustion device
pivoting shutters
shutters
pivoting
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.)
Expired - Fee Related
Application number
FR9101641A
Other languages
English (en)
Other versions
FR2672641A1 (fr
Inventor
Alain Habrard
Gerard
Joseph
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 FR9101641A priority Critical patent/FR2672641B1/fr
Priority to GB9201864A priority patent/GB2253049B/en
Priority to US07/833,787 priority patent/US5212945A/en
Publication of FR2672641A1 publication Critical patent/FR2672641A1/fr
Application granted granted Critical
Publication of FR2672641B1 publication Critical patent/FR2672641B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F02K1/38—Introducing air inside the jet
    • F02K1/383—Introducing air inside the jet with retractable elements
    • 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
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/075—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type controlling flow ratio between flows
    • 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
    • F23R3/16—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration with devices inside the flame tube or the combustion chamber to influence the air or gas flow
    • F23R3/18—Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants
    • F23R3/22—Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants movable, e.g. to an inoperative position; adjustable, e.g. self-adjusting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR9101641A 1991-02-13 1991-02-13 Dispositif de post-combustion a volets pivotants. Expired - Fee Related FR2672641B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9101641A FR2672641B1 (fr) 1991-02-13 1991-02-13 Dispositif de post-combustion a volets pivotants.
GB9201864A GB2253049B (en) 1991-02-13 1992-01-29 After burner with pivoted flaps
US07/833,787 US5212945A (en) 1991-02-13 1992-02-12 Post-combustion device with pivoting flaps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9101641A FR2672641B1 (fr) 1991-02-13 1991-02-13 Dispositif de post-combustion a volets pivotants.

Publications (2)

Publication Number Publication Date
FR2672641A1 FR2672641A1 (fr) 1992-08-14
FR2672641B1 true FR2672641B1 (fr) 1995-01-13

Family

ID=9409642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9101641A Expired - Fee Related FR2672641B1 (fr) 1991-02-13 1991-02-13 Dispositif de post-combustion a volets pivotants.

Country Status (3)

Country Link
US (1) US5212945A (fr)
FR (1) FR2672641B1 (fr)
GB (1) GB2253049B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2696502B1 (fr) * 1992-10-07 1994-11-04 Snecma Dispositif de post-combustion pour turbo réacteur double flux.
FR2687734B1 (fr) * 1992-02-26 1994-08-26 Snecma Dispositif accroche-flammes a geometrie variable destine a etre utilise dans le dispositif post-combustion d'une turbomachine.
FR2869953B1 (fr) * 2004-05-05 2008-07-04 Snecma Moteurs Sa Dispositif d'alimentation en air et en carburant d'un anneau-bruleur dans une chambre de postcombustion
US6983601B2 (en) * 2004-05-28 2006-01-10 General Electric Company Method and apparatus for gas turbine engines
US8181441B2 (en) * 2009-02-27 2012-05-22 United Technologies Corporation Controlled fan stream flow bypass
CN102619642B (zh) * 2010-10-19 2014-03-19 靳北彪 高效涡轮喷气发动机
US20140216056A1 (en) * 2012-09-28 2014-08-07 United Technologies Corporation Heat exchange module for a turbine engine
US11408610B1 (en) 2021-02-03 2022-08-09 General Electric Company Systems and methods for spraying fuel in an augmented gas turbine engine
GB2615336A (en) * 2022-02-04 2023-08-09 Rolls Royce Plc Reheat assembly for gas turbine engine
GB2615337A (en) * 2022-02-04 2023-08-09 Rolls Royce Plc Reheat assembly for gas turbine engine
GB2615335B (en) 2022-02-04 2024-05-08 Rolls Royce Plc A reheat assembly
US12339002B2 (en) * 2022-04-29 2025-06-24 General Electric Company Propulsion system for jet noise reduction
CN115164234B (zh) * 2022-05-12 2023-06-13 中国航发四川燃气涡轮研究院 加力燃烧室火焰稳定器
FR3150250B1 (fr) * 2023-06-23 2025-06-13 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
CN119933860B (zh) * 2025-01-24 2025-09-30 清华大学 一种基于后涵道引射器喷油的加力燃烧室分区供油方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118276A (en) * 1964-01-21 Gas turbine engines
FR1086315A (fr) * 1953-07-06 1955-02-11 Perfectionnements apportés aux réacteurs combinés
GB928996A (en) * 1961-12-27 1963-06-19 Rolls Royce Gas turbine engine
FR1530438A (fr) * 1966-05-11 1968-06-28 Snecma Dispositif de réduction de la traînée de culot des réacteurs
FR1547756A (fr) * 1967-10-19 1968-11-29 Snecma Silencieux pour réacteurs aéronautiques
US4285194A (en) * 1979-04-23 1981-08-25 General Electric Company Apparatus and method for controlling fan duct flow in a gas turbine engine
US4409788A (en) * 1979-04-23 1983-10-18 General Electric Company Actuation system for use on a gas turbine engine
FR2550821B1 (fr) * 1983-08-18 1985-11-08 Snecma Dispositif variateur du flux secondaire d'un turboreacteur multiflux
FR2626044A1 (fr) * 1988-01-14 1989-07-21 Snecma Melangeur de flux a section variable avec stabilisateur de rechauffe integre pour turboreacteur double flux
US4926633A (en) * 1989-06-27 1990-05-22 The United States Of America As Represented By The Secretary Of The Air Force Coolant pressure regulating apparatus

Also Published As

Publication number Publication date
GB2253049B (en) 1994-08-31
GB9201864D0 (en) 1992-03-18
GB2253049A (en) 1992-08-26
US5212945A (en) 1993-05-25
FR2672641A1 (fr) 1992-08-14

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Legal Events

Date Code Title Description
CL Concession to grant licences
CD Change of name or company name
TP Transmission of property
CD Change of name or company name
ST Notification of lapse

Effective date: 20091030