CA1144769A - Apparatus and method for controlling fan duct flow in a gas turbine engine - Google Patents

Apparatus and method for controlling fan duct flow in a gas turbine engine

Info

Publication number
CA1144769A
CA1144769A CA000350154A CA350154A CA1144769A CA 1144769 A CA1144769 A CA 1144769A CA 000350154 A CA000350154 A CA 000350154A CA 350154 A CA350154 A CA 350154A CA 1144769 A CA1144769 A CA 1144769A
Authority
CA
Canada
Prior art keywords
exhaust duct
bypass
airflow
engine
duct
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
CA000350154A
Other languages
English (en)
French (fr)
Inventor
Dudley O. Nash
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
Application granted granted Critical
Publication of CA1144769A publication Critical patent/CA1144769A/en
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
    • 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
    • F02K1/78—Other construction of jet pipes
    • F02K1/82—Jet pipe walls, e.g. liners
    • F02K1/822—Heat insulating structures or liners, cooling arrangements, e.g. post combustion liners; Infrared radiation suppressors
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
CA000350154A 1979-04-23 1980-04-18 Apparatus and method for controlling fan duct flow in a gas turbine engine Expired CA1144769A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32,329 1979-04-23
US06/032,329 US4285194A (en) 1979-04-23 1979-04-23 Apparatus and method for controlling fan duct flow in a gas turbine engine

Publications (1)

Publication Number Publication Date
CA1144769A true CA1144769A (en) 1983-04-19

Family

ID=21864357

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000350154A Expired CA1144769A (en) 1979-04-23 1980-04-18 Apparatus and method for controlling fan duct flow in a gas turbine engine

Country Status (8)

Country Link
US (1) US4285194A (US07122603-20061017-C00294.png)
JP (1) JPS55142949A (US07122603-20061017-C00294.png)
CA (1) CA1144769A (US07122603-20061017-C00294.png)
DE (1) DE3015154A1 (US07122603-20061017-C00294.png)
FR (1) FR2455178B1 (US07122603-20061017-C00294.png)
GB (1) GB2048387B (US07122603-20061017-C00294.png)
IL (1) IL59498A (US07122603-20061017-C00294.png)
IT (1) IT1151030B (US07122603-20061017-C00294.png)

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US4409788A (en) * 1979-04-23 1983-10-18 General Electric Company Actuation system for use on a gas turbine engine
US5694767A (en) * 1981-11-02 1997-12-09 General Electric Company Variable slot bypass injector system
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
US4958489A (en) * 1985-03-04 1990-09-25 General Electric Company Means for controlling augmentor liner coolant flow pressure in a mixed flow, variable cycle gas turbine engine
DE3606286A1 (de) * 1985-03-04 1986-09-04 General Electric Co., Schenectady, N.Y. Verfahren und einrichtung zum steuern des kuehlmittelstroemungsflusses in einer nachbrennerauskleidung
US4813229A (en) * 1985-03-04 1989-03-21 General Electric Company Method for controlling augmentor liner coolant flow pressure in a mixed flow, variable cycle gas
US4961312A (en) * 1985-03-04 1990-10-09 General Electric Company Method for controlling augmentor liner coolant flow pressure in a mixed flow, variable cycle gas turbine engine
FR2597157B1 (fr) * 1986-04-15 1990-01-26 Snecma Melangeur de flux multilobe a section d'ecoulement variable pour turboreacteurs double flux ou multiflux
GB2224080B (en) * 1988-10-22 1993-04-07 Rolls Royce Plc Fluid outlet duct
DE3903713A1 (de) * 1989-02-08 1990-08-09 Mtu Muenchen Gmbh Strahltriebwerk
US5070690A (en) * 1989-04-26 1991-12-10 General Electric Company Means and method for reducing differential pressure loading in an augmented gas turbine engine
US5095696A (en) * 1990-01-02 1992-03-17 General Electric Company Asymmetric flameholder for gas turbine engine afterburner
FR2672641B1 (fr) * 1991-02-13 1995-01-13 Snecma Dispositif de post-combustion a volets pivotants.
US5287697A (en) * 1992-01-02 1994-02-22 General Electric Company Variable area bypass injector seal
US5775098A (en) * 1995-06-30 1998-07-07 United Technologies Corporation Bypass air valve for a gas turbine
US5687562A (en) * 1995-06-30 1997-11-18 United Technologies Corporation Bypass air valve for turbofan engine
US5771680A (en) * 1995-12-21 1998-06-30 General Electric Company Stiffened composite structures and method of making thereof
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
US5899058A (en) * 1997-05-20 1999-05-04 United Technologies Corporation Bypass air valve for a gas turbine engine
US6966175B2 (en) * 2003-05-09 2005-11-22 The Nordam Group, Inc. Rotary adjustable exhaust nozzle
US7437876B2 (en) * 2005-03-25 2008-10-21 General Electric Company Augmenter swirler pilot
FR2896274B1 (fr) * 2006-01-13 2008-04-18 Snecma Sa Melangeur de flux a section variable pour turboreacteur double flux d'avion supersonique
FR2911922B1 (fr) * 2007-01-26 2009-04-24 Snecma Sa Melangeur de flux a section variable pour turboreacteur a double flux d'avion supersonique
US7837436B2 (en) * 2007-05-25 2010-11-23 General Electric Company Method and apparatus for regulating fluid flow through a turbine engine
US7870741B2 (en) * 2007-05-25 2011-01-18 General Electric Company Turbine engine valve assembly and method of assembling the same
US8181441B2 (en) * 2009-02-27 2012-05-22 United Technologies Corporation Controlled fan stream flow bypass
US8844262B2 (en) * 2009-12-29 2014-09-30 Rolls-Royce North American Technologies, Inc. Exhaust for a gas turbine engine
US9126374B2 (en) 2010-09-28 2015-09-08 Russell B. Hanson Iso-grid composite component
US9091215B2 (en) * 2011-06-28 2015-07-28 General Electric Company System for ventilating a gas turbine enclosure
US20130232949A1 (en) * 2012-03-09 2013-09-12 Gary J. Dillard Pressure balanced area control of high aspect ratio nozzle
US10253651B2 (en) * 2012-06-14 2019-04-09 United Technologies Corporation Turbomachine flow control device
US9140212B2 (en) 2012-06-25 2015-09-22 United Technologies Corporation Gas turbine engine with reverse-flow core having a bypass flow splitter
US9341075B2 (en) 2012-06-25 2016-05-17 United Technologies Corporation Pre-turbine engine case variable area mixing plane
US9726112B2 (en) * 2013-03-07 2017-08-08 United Technologies Corporation Reverse flow gas turbine engine airflow bypass
EP2971657B1 (en) * 2013-03-12 2021-08-04 Raytheon Technologies Corporation Expanding shell flow control device
US9506423B2 (en) * 2013-03-14 2016-11-29 United Technologies Corporation Flow control device for a three stream turbofan engine
US10145336B2 (en) * 2013-10-24 2018-12-04 United Technologies Corporation Translating outer cowl flow modulation device and method
US10371090B2 (en) 2014-01-13 2019-08-06 United Technologies Corporation Variable area exhaust mixer for a gas turbine engine
US10030606B2 (en) 2014-01-27 2018-07-24 United Technologies Corporation Variable exhaust mixer and cooler for a three-stream gas turbine engine
US9574518B2 (en) * 2014-06-02 2017-02-21 The Boeing Company Turbofan engine with variable exhaust cooling
GB201412189D0 (en) * 2014-07-09 2014-08-20 Rolls Royce Plc A nozzle arrangement for a gas turbine engine
US10087884B2 (en) * 2014-12-15 2018-10-02 United Technologies Corporation Stepped fairing modulated exhaust cooling
US10161316B2 (en) * 2015-04-13 2018-12-25 United Technologies Corporation Engine bypass valve
US9926883B1 (en) * 2017-02-11 2018-03-27 Florida Turbine Technologies, Inc. Gas turbine engine with axial flow fan with twin stream impeller and variable area bypass nozzle
GB201811861D0 (en) * 2018-07-20 2018-09-05 Rolls Royce Plc Supersonic aircraft turbofan engine
CN109281763B (zh) * 2018-07-30 2021-01-19 南京航空航天大学 一种基于内流双涵调节控制的组合动力进气道
CN114135401B (zh) * 2021-10-20 2023-05-05 中国航发四川燃气涡轮研究院 可调内掺混装置
CN115059554A (zh) * 2022-06-06 2022-09-16 上海交通大学 双排气级自适应推力尾喷管的发动机及调节机构

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Publication number Priority date Publication date Assignee Title
US3118276A (en) * 1964-01-21 Gas turbine engines
GB871016A (en) * 1957-06-12 1961-06-21 Power Jets Res & Dev Ltd Gas turbine jet propulsion engines
GB910178A (en) * 1960-08-02 1962-11-14 Rolls Royce Gas turbine by-pass jet engine
DE1923150A1 (de) * 1968-05-08 1970-01-15 Man Turbo Gmbh Zweistromturbinenstrahltriebwerk
US3964839A (en) * 1974-10-21 1976-06-22 United Technologies Corporation Pitch change mechanism
US4064692A (en) * 1975-06-02 1977-12-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Variable cycle gas turbine engines
US4068471A (en) * 1975-06-16 1978-01-17 General Electric Company Variable cycle engine with split fan section
US4072008A (en) * 1976-05-04 1978-02-07 General Electric Company Variable area bypass injector system
US4060981A (en) * 1976-06-01 1977-12-06 General Electric Company Diverter valve for coannular flows
US4175384A (en) * 1977-08-02 1979-11-27 General Electric Company Individual bypass injector valves for a double bypass variable cycle turbofan engine

Also Published As

Publication number Publication date
IL59498A0 (en) 1980-05-30
FR2455178B1 (fr) 1986-12-05
US4285194A (en) 1981-08-25
GB2048387B (en) 1983-01-26
IT1151030B (it) 1986-12-17
DE3015154A1 (de) 1980-11-06
GB2048387A (en) 1980-12-10
JPS55142949A (en) 1980-11-07
JPH0114413B2 (US07122603-20061017-C00294.png) 1989-03-10
IT8020836A0 (it) 1980-03-21
DE3015154C2 (US07122603-20061017-C00294.png) 1991-01-31
IL59498A (en) 1984-01-31
FR2455178A1 (fr) 1980-11-21

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