DE2638873C2 - - Google Patents

Info

Publication number
DE2638873C2
DE2638873C2 DE2638873A DE2638873A DE2638873C2 DE 2638873 C2 DE2638873 C2 DE 2638873C2 DE 2638873 A DE2638873 A DE 2638873A DE 2638873 A DE2638873 A DE 2638873A DE 2638873 C2 DE2638873 C2 DE 2638873C2
Authority
DE
Germany
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
DE2638873A
Other versions
DE2638873A1 (de
Inventor
Donald John Cincinnati Ohio Us Dusa
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 DE2638873A1 publication Critical patent/DE2638873A1/de
Application granted granted Critical
Publication of DE2638873C2 publication Critical patent/DE2638873C2/de
Granted 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
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/06—Varying effective area of jet pipe or nozzle
    • F02K1/08—Varying effective area of jet pipe or nozzle by axially moving or transversely deforming an internal member, e.g. the exhaust cone
    • 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)
  • Control Of Turbines (AREA)
DE19762638873 1975-12-01 1976-08-28 Ausstroemduese mit austrittskonus in ringform fuer variablen betriebszyklus und verfahren zum betrieb derselben Granted DE2638873A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/636,442 US4050242A (en) 1975-12-01 1975-12-01 Multiple bypass-duct turbofan with annular flow plug nozzle and method of operating same

Publications (2)

Publication Number Publication Date
DE2638873A1 DE2638873A1 (de) 1977-06-08
DE2638873C2 true DE2638873C2 (de) 1987-05-14

Family

ID=24551927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762638873 Granted DE2638873A1 (de) 1975-12-01 1976-08-28 Ausstroemduese mit austrittskonus in ringform fuer variablen betriebszyklus und verfahren zum betrieb derselben

Country Status (6)

Country Link
US (1) US4050242A (de)
JP (1) JPS5269198A (de)
DE (1) DE2638873A1 (de)
FR (1) FR2333964A1 (de)
GB (1) GB1554923A (de)
IT (1) IT1066931B (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5694767A (en) * 1981-11-02 1997-12-09 General Electric Company Variable slot bypass injector system
US5287697A (en) * 1992-01-02 1994-02-22 General Electric Company Variable area bypass injector seal
US5261227A (en) * 1992-11-24 1993-11-16 General Electric Company Variable specific thrust turbofan engine
US5404713A (en) * 1993-10-04 1995-04-11 General Electric Company Spillage drag and infrared reducing flade engine
US5590520A (en) * 1995-05-05 1997-01-07 The Regents Of The University Of California Method of eliminating mach waves from supersonic jets
US5806303A (en) * 1996-03-29 1998-09-15 General Electric Company Turbofan engine with a core driven supercharged bypass duct and fixed geometry nozzle
US5809772A (en) * 1996-03-29 1998-09-22 General Electric Company Turbofan engine with a core driven supercharged bypass duct
GB2353983B (en) * 2000-07-04 2003-10-15 Adrian Alexander Hubbard Variable mode jet engine-suitable for STOVL
FR2829802B1 (fr) * 2001-09-19 2004-05-28 Centre Nat Rech Scient Dispositif de controle de melange de jets propulsifs pour reacteur d'avion
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
US7254937B2 (en) * 2004-04-21 2007-08-14 General Electric Company Gas turbine heat exchanger assembly and method for fabricating same
US7334411B2 (en) * 2004-04-21 2008-02-26 General Electric Company Gas turbine heat exchanger assembly and method for fabricating same
US7059136B2 (en) * 2004-08-27 2006-06-13 General Electric Company Air turbine powered accessory
US20070000232A1 (en) * 2005-06-29 2007-01-04 General Electric Company Gas turbine engine and method of operating same
US7823376B2 (en) * 2005-09-13 2010-11-02 Aerojet-General Corporation Thrust augmentation in plug nozzles and expansion-deflection nozzles
US7614210B2 (en) * 2006-02-13 2009-11-10 General Electric Company Double bypass turbofan
US7673458B2 (en) * 2006-11-14 2010-03-09 General Electric Company Turbofan engine nozzle assembly and method for operating the same
US7770381B2 (en) * 2006-12-18 2010-08-10 General Electric Company Duct burning mixed flow turbofan and method of operation
US10151248B2 (en) 2007-10-03 2018-12-11 United Technologies Corporation Dual fan gas turbine engine and gear train
US8205432B2 (en) * 2007-10-03 2012-06-26 United Technologies Corporation Epicyclic gear train for turbo fan engine
US9074531B2 (en) * 2008-03-05 2015-07-07 United Technologies Corporation Variable area fan nozzle fan flutter management system
US20110004388A1 (en) * 2009-07-01 2011-01-06 United Technologies Corporation Turbofan temperature control with variable area nozzle
US10041442B2 (en) * 2010-06-11 2018-08-07 United Technologies Corporation Variable area fan nozzle
US9759133B2 (en) 2013-03-07 2017-09-12 Rolls-Royce Corporation Turbofan with variable bypass flow
EP2971657B1 (de) * 2013-03-12 2021-08-04 Raytheon Technologies Corporation Stromungssteuerungsvorrichtung mit expandierendem mantel
US9920710B2 (en) 2013-05-07 2018-03-20 General Electric Company Multi-nozzle flow diverter for jet engine
US10400710B2 (en) 2013-05-07 2019-09-03 General Electric Company Secondary nozzle for jet engine
WO2015026417A2 (en) 2013-05-31 2015-02-26 General Electric Company Dual-mode plug nozzle
US20160237904A1 (en) * 2015-02-13 2016-08-18 General Electric Company Systems and methods for controlling an inlet air temperature of an intercooled gas turbine engine
CN105156227B (zh) * 2015-09-29 2017-04-19 清华大学 一种预冷吸气式变循环发动机
CN110985207A (zh) * 2019-12-30 2020-04-10 绵阳小巨人动力设备有限公司 一种微型双燃室变循环涡喷发动机
US11319832B2 (en) * 2020-02-27 2022-05-03 Rolls-Royce North American Technologies Inc. Single movement convergent and convergent-divergent nozzle
US11408343B1 (en) * 2021-05-06 2022-08-09 Raytheon Technologies Corporation Turboshaft engine with axial compressor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1452558A (fr) * 1964-11-06 1966-02-25 Rolls Royce Buse de tuyère applicable, notamment, aux moteurs à turbine à gaz
US3374631A (en) * 1965-08-16 1968-03-26 Mcdonnell Aircraft Corp Combination subsonic and supersonic propulsion system and apparatus
FR1496091A (fr) * 1966-04-20 1967-09-29 Snecma Tuyère d'éjection pour propulseurs à plusieurs flux moteurs, notamment à deux flux moteurs
US3612400A (en) * 1970-06-02 1971-10-12 Gen Motors Corp Variable jet propulsion nozzle
US3938328A (en) * 1971-11-08 1976-02-17 The Boeing Company Multicycle engine
US3854286A (en) * 1971-11-08 1974-12-17 Boeing Co Variable bypass engines
US3879941A (en) * 1973-05-21 1975-04-29 Gen Electric Variable cycle gas turbine engine
US3797233A (en) * 1973-06-28 1974-03-19 United Aircraft Corp Integrated control for a turbopropulsion system
US3893297A (en) * 1974-01-02 1975-07-08 Gen Electric Bypass augmentation burner arrangement for a gas turbine engine
CA1020365A (en) * 1974-02-25 1977-11-08 James E. Johnson Modulating bypass variable cycle turbofan engine
US3915413A (en) * 1974-03-25 1975-10-28 Gen Electric Variable air inlet system for a gas turbine engine

Also Published As

Publication number Publication date
IT1066931B (it) 1985-03-12
FR2333964A1 (fr) 1977-07-01
US4050242A (en) 1977-09-27
DE2638873A1 (de) 1977-06-08
JPS6157461B2 (de) 1986-12-06
JPS5269198A (en) 1977-06-08
GB1554923A (en) 1979-10-31
FR2333964B1 (de) 1983-01-07

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee