FR2262200A1 - - Google Patents

Info

Publication number
FR2262200A1
FR2262200A1 FR7505841A FR7505841A FR2262200A1 FR 2262200 A1 FR2262200 A1 FR 2262200A1 FR 7505841 A FR7505841 A FR 7505841A FR 7505841 A FR7505841 A FR 7505841A FR 2262200 A1 FR2262200 A1 FR 2262200A1
Authority
FR
France
Prior art keywords
fan
core engine
ducts
flows
engine
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.)
Granted
Application number
FR7505841A
Other languages
English (en)
Other versions
FR2262200B1 (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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2262200A1 publication Critical patent/FR2262200A1/fr
Application granted granted Critical
Publication of FR2262200B1 publication Critical patent/FR2262200B1/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
    • 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
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
    • 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
    • F02K3/06—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 with front fan
    • 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
    • F02K3/077—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 the plant being of the multiple flow type, i.e. having three or more flows
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
FR7505841A 1974-02-25 1975-02-25 Expired FR2262200B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44543874A 1974-02-25 1974-02-25

Publications (2)

Publication Number Publication Date
FR2262200A1 true FR2262200A1 (fr) 1975-09-19
FR2262200B1 FR2262200B1 (fr) 1978-12-08

Family

ID=23768903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505841A Expired FR2262200B1 (fr) 1974-02-25 1975-02-25

Country Status (12)

Country Link
US (1) US4080785A (fr)
JP (1) JPS598662B2 (fr)
BE (1) BE825925A (fr)
CA (1) CA1020365A (fr)
CH (1) CH587416A5 (fr)
DE (1) DE2506500A1 (fr)
FR (1) FR2262200B1 (fr)
GB (1) GB1493049A (fr)
IL (1) IL46522A (fr)
IT (1) IT1031935B (fr)
NL (1) NL7502219A (fr)
SE (1) SE414811B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2315006A1 (fr) * 1975-06-16 1977-01-14 Gen Electric Moteur a turbine a gaz a modulation du flux d'air
FR2333965A1 (fr) * 1975-12-01 1977-07-01 Gen Electric Tuyere de propulsion a section variable et procede de mise en oeuvre d'une telle tuyere
FR2333964A1 (fr) * 1975-12-01 1977-07-01 Gen Electric Tuyere de propulsion pour moteur a turbine a gaz
FR2517368A1 (fr) * 1981-11-27 1983-06-03 Gen Electric Moteur d'avion convertible

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US4222234A (en) * 1977-07-25 1980-09-16 General Electric Company Dual fan engine for VTOL pitch control
US4222233A (en) * 1977-08-02 1980-09-16 General Electric Company Auxiliary lift propulsion system with oversized front fan
US4292802A (en) * 1978-12-27 1981-10-06 General Electric Company Method and apparatus for increasing compressor inlet pressure
US4275560A (en) * 1978-12-27 1981-06-30 General Electric Company Blocker door actuation system
CA1185101A (fr) * 1980-03-03 1985-04-09 Daniel J. Lahti Nacelle reduisant la trainee
US4410150A (en) * 1980-03-03 1983-10-18 General Electric Company Drag-reducing nacelle
DE3174761D1 (en) * 1981-04-22 1986-07-10 Boeing Co Supersonic jet engine and method of operating
US4446696A (en) * 1981-06-29 1984-05-08 General Electric Company Compound propulsor
US4461145A (en) * 1982-10-08 1984-07-24 The United States Of America As Represented By The Secretary Of The Air Force Stall elimination and restart enhancement device
US4825648A (en) * 1987-03-02 1989-05-02 General Electric Company Turbofan engine having a split cowl
US4976102A (en) * 1988-05-09 1990-12-11 General Electric Company Unducted, counterrotating gearless front fan engine
US5680754A (en) * 1990-02-12 1997-10-28 General Electric Company Compressor splitter for use with a forward variable area bypass injector
US5694768A (en) * 1990-02-23 1997-12-09 General Electric Company Variable cycle turbofan-ramjet engine
US5231825A (en) * 1990-04-09 1993-08-03 General Electric Company Method for compressor air extraction
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US5174105A (en) * 1990-11-09 1992-12-29 General Electric Company Hot day m & i gas turbine engine and method of operation
US5305599A (en) * 1991-04-10 1994-04-26 General Electric Company Pressure-ratio control of gas turbine engine
US5261227A (en) * 1992-11-24 1993-11-16 General Electric Company Variable specific thrust turbofan engine
US5381655A (en) * 1993-05-10 1995-01-17 General Electric Company Admission mixing duct assembly
US5361580A (en) * 1993-06-18 1994-11-08 General Electric Company Gas turbine engine rotor support system
US5406787A (en) * 1993-08-20 1995-04-18 Lockheed Corporation Lockeed Fort Worth Company After-burning turbo-jet engine with a fixed geometry exhaust nozzle
CN1105827C (zh) * 1995-12-20 2003-04-16 谢逢申 移出式超扇发动机
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US5809772A (en) * 1996-03-29 1998-09-22 General Electric Company Turbofan engine with a core driven supercharged bypass duct
US5806303A (en) * 1996-03-29 1998-09-15 General Electric Company Turbofan engine with a core driven supercharged bypass duct and fixed geometry nozzle
US5794432A (en) * 1996-08-27 1998-08-18 Diversitech, Inc. Variable pressure and variable air flow turbofan engines
FR2829802B1 (fr) * 2001-09-19 2004-05-28 Centre Nat Rech Scient Dispositif de controle de melange de jets propulsifs pour reacteur d'avion
US6729575B2 (en) * 2002-04-01 2004-05-04 Lockheed Martin Corporation Propulsion system for a vertical and short takeoff and landing aircraft
US7055329B2 (en) * 2003-03-31 2006-06-06 General Electric Company Method and apparatus for noise attenuation for gas turbine engines using at least one synthetic jet actuator for injecting air
US7055306B2 (en) 2003-04-30 2006-06-06 Hamilton Sundstrand Corporation Combined stage single shaft turbofan engine
US6981841B2 (en) * 2003-11-20 2006-01-03 General Electric Company Triple circuit turbine cooling
FR2868131B1 (fr) * 2004-03-25 2006-06-09 Airbus France Sas Tuyere primaire a chevrons pour turboreacteur a double flux d'aeronef et aeronef comportant une telle tuyere
US7509797B2 (en) * 2005-04-29 2009-03-31 General Electric Company Thrust vectoring missile turbojet
US7475545B2 (en) * 2005-04-29 2009-01-13 General Electric Company Fladed supersonic missile turbojet
US7448199B2 (en) * 2005-04-29 2008-11-11 General Electric Company Self powdered missile turbojet
US7424805B2 (en) * 2005-04-29 2008-09-16 General Electric Company Supersonic missile turbojet engine
ATE523682T1 (de) * 2005-09-27 2011-09-15 Volvo Aero Corp Anordnung zum antrieb eines flugzeugs, flugzeug und auslassdüse für ein düsentriebwerk
US7726113B2 (en) * 2005-10-19 2010-06-01 General Electric Company Gas turbine engine assembly and methods of assembling same
US7614210B2 (en) * 2006-02-13 2009-11-10 General Electric Company Double bypass turbofan
US7870742B2 (en) * 2006-11-10 2011-01-18 General Electric Company Interstage cooled turbine engine
US7926289B2 (en) * 2006-11-10 2011-04-19 General Electric Company Dual interstage cooled engine
US7870743B2 (en) * 2006-11-10 2011-01-18 General Electric Company Compound nozzle cooled engine
US7743613B2 (en) * 2006-11-10 2010-06-29 General Electric Company Compound turbine cooled engine
US7926290B2 (en) * 2006-12-18 2011-04-19 General Electric Company Turbine engine with modulated flow fan and method of operation
US7770381B2 (en) * 2006-12-18 2010-08-10 General Electric Company Duct burning mixed flow turbofan and method of operation
US7877980B2 (en) * 2006-12-28 2011-02-01 General Electric Company Convertible gas turbine engine
US20080273961A1 (en) * 2007-03-05 2008-11-06 Rosenkrans William E Flutter sensing and control system for a gas turbine engine
US8210825B2 (en) * 2007-05-11 2012-07-03 Honeywell International Inc. Heated engine nose cone using spiral channels
US8590286B2 (en) * 2007-12-05 2013-11-26 United Technologies Corp. Gas turbine engine systems involving tip fans
EP2123884B1 (fr) * 2008-05-13 2015-03-04 Rolls-Royce Corporation Agencement d'embrayage double
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US8689538B2 (en) * 2009-09-09 2014-04-08 The Boeing Company Ultra-efficient propulsor with an augmentor fan circumscribing a turbofan
US8622687B2 (en) * 2009-09-25 2014-01-07 General Electric Company Method of operating adaptive core engines
US20110171007A1 (en) * 2009-09-25 2011-07-14 James Edward Johnson Convertible fan system
US20110167831A1 (en) * 2009-09-25 2011-07-14 James Edward Johnson Adaptive core engine
US20110167792A1 (en) * 2009-09-25 2011-07-14 James Edward Johnson Adaptive engine
EP2553251B1 (fr) 2010-03-26 2018-11-07 Rolls-Royce North American Technologies, Inc. Système de soufflante adaptative pour moteur à double flux à cycle variable
US8961114B2 (en) 2010-11-22 2015-02-24 General Electric Company Integrated variable geometry flow restrictor and heat exchanger
US9410482B2 (en) 2010-12-24 2016-08-09 Rolls-Royce North American Technologies, Inc. Gas turbine engine heat exchanger
US8938943B2 (en) * 2010-12-28 2015-01-27 Rolls-Royce North American Technoloies, Inc. Gas turbine engine with bypass mixer
US8943796B2 (en) * 2011-06-28 2015-02-03 United Technologies Corporation Variable cycle turbine engine
US9279388B2 (en) * 2011-11-01 2016-03-08 United Technologies Corporation Gas turbine engine with two-spool fan and variable vane turbine
US9057328B2 (en) * 2011-11-01 2015-06-16 United Technologies Corporation Gas turbine engine with intercooling turbine section
US20130318998A1 (en) * 2012-05-31 2013-12-05 Frederick M. Schwarz Geared turbofan with three turbines with high speed fan drive turbine
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US9879561B2 (en) 2012-08-09 2018-01-30 Snecma Turbomachine comprising a plurality of fixed radial blades mounted upstream of the fan
US9885291B2 (en) 2012-08-09 2018-02-06 Snecma Turbomachine comprising a plurality of fixed radial blades mounted upstream of the fan
FR2994452B1 (fr) 2012-08-09 2016-12-23 Snecma Turbomachine comportant une pluralite d'aubes radiales fixes montees en amont de la soufflante
US20140165575A1 (en) * 2012-12-13 2014-06-19 United Technologies Corporation Nozzle section for a gas turbine engine
WO2014197030A2 (fr) 2013-03-12 2014-12-11 United Technologies Corporation Dispositif de commande d'écoulement à coque expansible
US9863366B2 (en) * 2013-03-13 2018-01-09 Rolls-Royce North American Technologies Inc. Exhaust nozzle apparatus and method for multi stream aircraft engine
EP2971649A4 (fr) 2013-03-14 2016-03-16 United Technologies Corp Architecture de moteur de turbine à gaz comportant des chambres de combustion concentriques imbriquées
US9488101B2 (en) 2013-03-14 2016-11-08 United Technologies Corporation Adaptive fan reverse core geared turbofan engine with separate cold turbine
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US10443539B2 (en) * 2015-11-23 2019-10-15 Rolls-Royce North American Technologies Inc. Hybrid exhaust nozzle
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DE102016118779A1 (de) * 2016-10-04 2018-04-05 Rolls-Royce Deutschland Ltd & Co Kg Turbofan-Triebwerk für ein ziviles Überschallflugzeug
RU2675637C1 (ru) * 2017-08-01 2018-12-21 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова" Способ работы трехконтурного турбореактивного двигателя с форсажной камерой
US10954805B2 (en) * 2018-06-28 2021-03-23 The Boeing Company Aircraft turbofan engine having variable pitch fan and method of over-pitching the variable pitch fan in an engine out condition to reduce drag
GB201811861D0 (en) * 2018-07-20 2018-09-05 Rolls Royce Plc Supersonic aircraft turbofan engine
US11125187B2 (en) * 2018-08-01 2021-09-21 Raytheon Technologies Corporation Turbomachinery transition duct for wide bypass ratio ranges
US20200080432A1 (en) * 2018-09-12 2020-03-12 United Technologies Corporation Variable bypass ratio fan with variable pitch aft stage rotor blading
CN110259600A (zh) * 2019-06-25 2019-09-20 中国航空发动机研究院 双外涵自适应循环发动机
FR3098492B1 (fr) * 2019-07-09 2022-07-08 Airbus Operations Sas Moteur électrique pour BLI sans pale
FR3107319B1 (fr) * 2020-02-19 2022-08-12 Safran Aircraft Engines Module de turbomachine equipe de systeme de changement de pas des pales d’aubes de stator
CN111561392B (zh) * 2020-05-11 2022-11-22 中国航发沈阳发动机研究所 一种中介机匣结构
CN111594316A (zh) * 2020-05-11 2020-08-28 中国航发沈阳发动机研究所 一种中介机匣组件
US11781506B2 (en) 2020-06-03 2023-10-10 Rtx Corporation Splitter and guide vane arrangement for gas turbine engines
BE1028543B1 (fr) * 2020-08-14 2022-03-14 Safran Aero Boosters Méthode et système de régulation de poussée d’une turbomachine d’aéronef
CN112727635B (zh) * 2020-12-31 2022-04-26 中国航空发动机研究院 一种双外涵发动机
WO2022228734A2 (fr) * 2021-04-26 2022-11-03 Malte Schwarze Génération efficace de poussée
EP4155506A1 (fr) * 2021-09-26 2023-03-29 Malte Schwarze Génération efficace de poussée
PL437817A1 (pl) * 2021-05-07 2022-11-14 General Electric Company Układ o zmiennej geometrii i działaniu rozdzielonym do sprężarki silnika turbinowego
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2315006A1 (fr) * 1975-06-16 1977-01-14 Gen Electric Moteur a turbine a gaz a modulation du flux d'air
FR2333965A1 (fr) * 1975-12-01 1977-07-01 Gen Electric Tuyere de propulsion a section variable et procede de mise en oeuvre d'une telle tuyere
FR2333964A1 (fr) * 1975-12-01 1977-07-01 Gen Electric Tuyere de propulsion pour moteur a turbine a gaz
FR2517368A1 (fr) * 1981-11-27 1983-06-03 Gen Electric Moteur d'avion convertible

Also Published As

Publication number Publication date
JPS50124012A (fr) 1975-09-29
DE2506500A1 (de) 1975-08-28
GB1493049A (en) 1977-11-23
IL46522A0 (en) 1975-05-22
CA1020365A (en) 1977-11-08
IL46522A (en) 1977-07-31
CH587416A5 (fr) 1977-04-29
US4080785A (en) 1978-03-28
FR2262200B1 (fr) 1978-12-08
JPS598662B2 (ja) 1984-02-25
SE7502121L (fr) 1975-08-26
BE825925A (fr) 1975-06-16
DE2506500C2 (fr) 1987-05-07
SE414811B (sv) 1980-08-18
IT1031935B (it) 1979-05-10
NL7502219A (nl) 1975-08-27

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