FR2685385B1 - Moteur de propulsion a cycle variable pour avion supersonique. - Google Patents

Moteur de propulsion a cycle variable pour avion supersonique.

Info

Publication number
FR2685385B1
FR2685385B1 FR9116094A FR9116094A FR2685385B1 FR 2685385 B1 FR2685385 B1 FR 2685385B1 FR 9116094 A FR9116094 A FR 9116094A FR 9116094 A FR9116094 A FR 9116094A FR 2685385 B1 FR2685385 B1 FR 2685385B1
Authority
FR
France
Prior art keywords
propulsion engine
variable cycle
supersonic aircraft
cycle propulsion
supersonic
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 - Lifetime
Application number
FR9116094A
Other languages
English (en)
Other versions
FR2685385A1 (fr
Inventor
Alain Lardellier
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 FR9116094A priority Critical patent/FR2685385B1/fr
Priority to GB9225766A priority patent/GB2262778B/en
Priority to US07/994,914 priority patent/US5311736A/en
Publication of FR2685385A1 publication Critical patent/FR2685385A1/fr
Application granted granted Critical
Publication of FR2685385B1 publication Critical patent/FR2685385B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
FR9116094A 1991-12-24 1991-12-24 Moteur de propulsion a cycle variable pour avion supersonique. Expired - Lifetime FR2685385B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9116094A FR2685385B1 (fr) 1991-12-24 1991-12-24 Moteur de propulsion a cycle variable pour avion supersonique.
GB9225766A GB2262778B (en) 1991-12-24 1992-12-10 Variable cycle propulsion engine for supersonic aircraft
US07/994,914 US5311736A (en) 1991-12-24 1992-12-22 Variable cycle propulsion engine for supersonic aircraft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9116094A FR2685385B1 (fr) 1991-12-24 1991-12-24 Moteur de propulsion a cycle variable pour avion supersonique.

Publications (2)

Publication Number Publication Date
FR2685385A1 FR2685385A1 (fr) 1993-06-25
FR2685385B1 true FR2685385B1 (fr) 1995-03-31

Family

ID=9420460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9116094A Expired - Lifetime FR2685385B1 (fr) 1991-12-24 1991-12-24 Moteur de propulsion a cycle variable pour avion supersonique.

Country Status (3)

Country Link
US (1) US5311736A (fr)
FR (1) FR2685385B1 (fr)
GB (1) GB2262778B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5402638A (en) * 1993-10-04 1995-04-04 General Electric Company Spillage drag reducing flade engine
US5623823A (en) * 1995-12-06 1997-04-29 United Technologies Corporation Variable cycle engine with enhanced stability
FR2748063B1 (fr) * 1996-04-24 1998-05-29 Snecma Turbomachine a double flux
US5794432A (en) 1996-08-27 1998-08-18 Diversitech, Inc. Variable pressure and variable air flow turbofan engines
EP0952330A3 (fr) * 1998-04-13 2000-05-24 Nikkiso Company, Ltd. Turbosoufflante avec soufflante à vitesse réduite
EP0950808A3 (fr) * 1998-04-13 2000-05-24 Nikkiso Company, Ltd. Turboréacteur à double flux avec soufflante à vitesse réduite
US6209311B1 (en) 1998-04-13 2001-04-03 Nikkiso Company, Ltd. Turbofan engine including fans with reduced speed
ITBA20010002A1 (it) * 2001-01-11 2002-07-11 Paolo Pietricola Fan a passo variabile.
FR2826055B1 (fr) 2001-06-14 2003-12-19 Snecma Moteurs Dispositif de propulsion a cycle variable par prelevement d'air comprime pour avion supersonique
FR2826056B1 (fr) 2001-06-14 2003-12-19 Snecma Moteurs Dispositif de propulsion a cycle variable par transmission mecanique pour avion supersonique
US7730714B2 (en) * 2005-11-29 2010-06-08 General Electric Company Turbofan gas turbine engine with variable fan outlet guide vanes
FR2921100B1 (fr) * 2007-09-13 2009-12-04 Snecma Levier d'entrainement en rotation autour de son pivot d'aube de stator a calage variable de turbomachine
US8082727B2 (en) * 2008-02-26 2011-12-27 United Technologies Corporation Rear propulsor for a variable cycle gas turbine engine
US8127528B2 (en) * 2008-02-26 2012-03-06 United Technologies Corporation Auxiliary propulsor for a variable cycle gas turbine engine
US8596076B1 (en) 2008-12-30 2013-12-03 Rolls-Royce North American Technologies Inc. Variable pressure ratio gas turbine engine
FR2958980B1 (fr) * 2010-04-14 2013-03-15 Snecma Dispositif redresseur pour turbomachine
RU2449154C2 (ru) * 2010-06-25 2012-04-27 Открытое акционерное общество "Авиадвигатель" Газотурбинный винтовентиляторный двигатель
US9062559B2 (en) * 2011-08-02 2015-06-23 Siemens Energy, Inc. Movable strut cover for exhaust diffuser
US10260427B2 (en) 2013-03-15 2019-04-16 United Technologies Corporation Variable area bypass nozzle
FR3109408B1 (fr) * 2020-04-21 2022-10-28 Safran Aircraft Engines Turbomachine à taux de dilution modulable pneumatiquement
CN113847163B (zh) * 2021-10-25 2024-02-23 中国航发沈阳发动机研究所 一种航空发动机风扇外涵道引射系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3019600A (en) * 1959-08-03 1962-02-06 United Aircraft Corp Turbo-fan engine thrust reverser
US3442493A (en) * 1965-10-22 1969-05-06 Gen Electric Articulated airfoil vanes
GB1275062A (en) * 1968-07-11 1972-05-24 Rolls Royce Gas turbine fan engine
GB1305302A (fr) * 1970-04-28 1973-01-31
US3946554A (en) * 1974-09-06 1976-03-30 General Electric Company Variable pitch turbofan engine and a method for operating same
GB1535765A (en) * 1975-01-02 1978-12-13 Gen Electric Variable cycle turbofan engines
US4069661A (en) * 1975-06-02 1978-01-24 The United States Of America As Represented By The United States National Aeronautics And Space Administration Variable mixer propulsion cycle
FR2513697A1 (fr) * 1981-09-25 1983-04-01 Snecma Moteur de propulsion, notamment pour avion supersonique
US4791783A (en) * 1981-11-27 1988-12-20 General Electric Company Convertible aircraft engine
US4922712A (en) * 1988-03-28 1990-05-08 General Electric Company Thrust reverser for high bypass turbofan engine
DE4009223A1 (de) * 1990-03-22 1991-09-26 Mtu Muenchen Gmbh Propfan-turbotriebwerk
GB2244098A (en) * 1990-05-17 1991-11-20 Secr Defence Variable configuration gas turbine engine
JPH0991434A (ja) * 1995-09-28 1997-04-04 Hamamatsu Photonics Kk 人物照合装置

Also Published As

Publication number Publication date
GB2262778B (en) 1995-05-10
GB2262778A (en) 1993-06-30
US5311736A (en) 1994-05-17
GB9225766D0 (en) 1993-02-03
FR2685385A1 (fr) 1993-06-25

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