FR2550821B1 - Dispositif variateur du flux secondaire d'un turboreacteur multiflux - Google Patents

Dispositif variateur du flux secondaire d'un turboreacteur multiflux

Info

Publication number
FR2550821B1
FR2550821B1 FR8313418A FR8313418A FR2550821B1 FR 2550821 B1 FR2550821 B1 FR 2550821B1 FR 8313418 A FR8313418 A FR 8313418A FR 8313418 A FR8313418 A FR 8313418A FR 2550821 B1 FR2550821 B1 FR 2550821B1
Authority
FR
France
Prior art keywords
multiflux
turboreactor
variating
secondary flow
flow
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
Application number
FR8313418A
Other languages
English (en)
French (fr)
Other versions
FR2550821A1 (fr
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 FR8313418A priority Critical patent/FR2550821B1/fr
Priority to US06/637,834 priority patent/US4638631A/en
Priority to IL72619A priority patent/IL72619A/xx
Priority to DE8484401667T priority patent/DE3471343D1/de
Priority to EP84401667A priority patent/EP0135430B1/fr
Priority to JP59170315A priority patent/JPS60184933A/ja
Publication of FR2550821A1 publication Critical patent/FR2550821A1/fr
Application granted granted Critical
Publication of FR2550821B1 publication Critical patent/FR2550821B1/fr
Expired 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
    • F02K3/02—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

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)
  • Supercharger (AREA)
FR8313418A 1983-08-18 1983-08-18 Dispositif variateur du flux secondaire d'un turboreacteur multiflux Expired FR2550821B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8313418A FR2550821B1 (fr) 1983-08-18 1983-08-18 Dispositif variateur du flux secondaire d'un turboreacteur multiflux
US06/637,834 US4638631A (en) 1983-08-18 1984-08-06 Multiflow turbo jet engine secondary flow adjusting device
IL72619A IL72619A (en) 1983-08-18 1984-08-08 Multiflow turbo jet engine secondary flow adjusting device
DE8484401667T DE3471343D1 (en) 1983-08-18 1984-08-14 Apparatus for varying the secondary flow of a multiple-flow turbine engine
EP84401667A EP0135430B1 (fr) 1983-08-18 1984-08-14 Dispositif variateur du flux secondaire d'un turboréacteur multiflux
JP59170315A JPS60184933A (ja) 1983-08-18 1984-08-15 複流束ターボジェットエンジンの２次流束調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8313418A FR2550821B1 (fr) 1983-08-18 1983-08-18 Dispositif variateur du flux secondaire d'un turboreacteur multiflux

Publications (2)

Publication Number Publication Date
FR2550821A1 FR2550821A1 (fr) 1985-02-22
FR2550821B1 true FR2550821B1 (fr) 1985-11-08

Family

ID=9291677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8313418A Expired FR2550821B1 (fr) 1983-08-18 1983-08-18 Dispositif variateur du flux secondaire d'un turboreacteur multiflux

Country Status (6)

Country Link
US (1) US4638631A (enExample)
EP (1) EP0135430B1 (enExample)
JP (1) JPS60184933A (enExample)
DE (1) DE3471343D1 (enExample)
FR (1) FR2550821B1 (enExample)
IL (1) IL72619A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2664018B1 (fr) * 1990-06-29 1993-08-13 Gen Electric Systeme de vanne de derivation.
US5048286A (en) * 1990-06-29 1991-09-17 General Electric Company Bypass valve door
FR2672641B1 (fr) * 1991-02-13 1995-01-13 Snecma Dispositif de post-combustion a volets pivotants.
US5216878A (en) * 1991-06-28 1993-06-08 The Boeing Company Mixed exhaust flow supersonic jet engine and method
EP1470328B1 (en) * 2002-01-09 2007-03-28 THE NORDAM GROUP, Inc. Turbofan exhaust nozzle and method of reducing noise in such a nozzle
US8128057B2 (en) * 2008-02-29 2012-03-06 General Electric Company Methods and apparatus for regulating gas turbine engine fluid flow
US20140216056A1 (en) * 2012-09-28 2014-08-07 United Technologies Corporation Heat exchange module for a turbine engine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118276A (en) * 1964-01-21 Gas turbine engines
US3296800A (en) * 1967-01-10 Gas turbine power plant
FR1291561A (fr) * 1960-12-02 1962-04-27 Obturateur à papillons pour tri-réacteurs
FR1330633A (fr) * 1961-08-18 1963-06-21 Rolls Royce Turbo-réacteur à by-pass
US3344606A (en) * 1961-09-27 1967-10-03 United Aircraft Corp Recover bleed air turbojet
FR1377199A (fr) * 1963-12-17 1964-10-31 Rolls Royce Moteur à turbine à gaz
US3280561A (en) * 1965-06-07 1966-10-25 Gen Electric Thrust reverser mechanism
FR1496091A (fr) * 1966-04-20 1967-09-29 Snecma Tuyère d'éjection pour propulseurs à plusieurs flux moteurs, notamment à deux flux moteurs
GB1244292A (en) * 1970-01-14 1971-08-25 Rolls Royce Gas turbine engine
US3769797A (en) * 1971-10-28 1973-11-06 Us Air Force By-pass engine having a single, thrust diverter valve mechanism for a v/stol aircraft
US3974646A (en) * 1974-06-11 1976-08-17 United Technologies Corporation Turbofan engine with augmented combustion chamber using vorbix principle
FR2316443A1 (fr) * 1975-07-02 1977-01-28 Snecma Variateur du taux de dilution d'un turboreacteur multiflux
US4086761A (en) * 1976-04-26 1978-05-02 The Boeing Company Stator bypass system for turbofan engine
GB1583952A (en) * 1976-07-13 1981-02-04 Short Brothers & Harland Ltd Gas turbine engines
DE2917303A1 (de) * 1979-04-28 1980-10-30 Dornier Gmbh Antriebsanlage fuer luftfahrzeuge

Also Published As

Publication number Publication date
US4638631A (en) 1987-01-27
FR2550821A1 (fr) 1985-02-22
EP0135430A1 (fr) 1985-03-27
EP0135430B1 (fr) 1988-05-18
DE3471343D1 (en) 1988-06-23
IL72619A (en) 1989-07-31
JPS60184933A (ja) 1985-09-20
IL72619A0 (en) 1984-11-30
JPH0324573B2 (enExample) 1991-04-03

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse