JPH0114413B2 - - Google Patents
Info
- Publication number
- JPH0114413B2 JPH0114413B2 JP55050498A JP5049880A JPH0114413B2 JP H0114413 B2 JPH0114413 B2 JP H0114413B2 JP 55050498 A JP55050498 A JP 55050498A JP 5049880 A JP5049880 A JP 5049880A JP H0114413 B2 JPH0114413 B2 JP H0114413B2
- Authority
- JP
- Japan
- Prior art keywords
- bypass
- exhaust duct
- chute
- airflow
- annular
- 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
Links
- 238000001816 cooling Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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)
- Control Of Turbines (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 (2)
Publication Number | Publication Date |
---|---|
JPS55142949A JPS55142949A (en) | 1980-11-07 |
JPH0114413B2 true JPH0114413B2 (US07122603-20061017-C00294.png) | 1989-03-10 |
Family
ID=21864357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5049880A Granted JPS55142949A (en) | 1979-04-23 | 1980-04-18 | Method and device for controlling fan duct flow |
Country Status (8)
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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 |
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 |
DE8915860U1 (de) * | 1989-02-08 | 1991-12-05 | Deutsche Forschungsanstalt für Luft- und Raumfahrt eV, 5300 Bonn | 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 |
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 |
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 |
US9341075B2 (en) | 2012-06-25 | 2016-05-17 | United Technologies Corporation | Pre-turbine engine case variable area mixing plane |
US9140212B2 (en) | 2012-06-25 | 2015-09-22 | United Technologies Corporation | Gas turbine engine with reverse-flow core having a bypass flow splitter |
US9726112B2 (en) * | 2013-03-07 | 2017-08-08 | United Technologies Corporation | Reverse flow gas turbine engine airflow bypass |
US20160017815A1 (en) * | 2013-03-12 | 2016-01-21 | United 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 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5165222A (US07122603-20061017-C00294.png) * | 1974-10-21 | 1976-06-05 | United Technologies Corp | |
JPS521220A (en) * | 1975-06-02 | 1977-01-07 | Gen Electric | Variable cycle gas trubine engine |
JPS52154913A (en) * | 1976-06-01 | 1977-12-23 | Gen Electric | Fluid control valve |
JPS5427613A (en) * | 1977-08-02 | 1979-03-01 | Gen Electric | Method of adjusting byypath current of gas turboofan engine and its device |
Family Cites Families (6)
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 |
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 |
-
1979
- 1979-04-23 US US06/032,329 patent/US4285194A/en not_active Expired - Lifetime
-
1980
- 1980-02-29 IL IL59498A patent/IL59498A/xx unknown
- 1980-03-21 IT IT20836/80A patent/IT1151030B/it active
- 1980-03-25 GB GB8009983A patent/GB2048387B/en not_active Expired
- 1980-04-18 JP JP5049880A patent/JPS55142949A/ja active Granted
- 1980-04-18 CA CA000350154A patent/CA1144769A/en not_active Expired
- 1980-04-19 DE DE19803015154 patent/DE3015154A1/de active Granted
- 1980-04-23 FR FR8009090A patent/FR2455178B1/fr not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5165222A (US07122603-20061017-C00294.png) * | 1974-10-21 | 1976-06-05 | United Technologies Corp | |
JPS521220A (en) * | 1975-06-02 | 1977-01-07 | Gen Electric | Variable cycle gas trubine engine |
JPS52154913A (en) * | 1976-06-01 | 1977-12-23 | Gen Electric | Fluid control valve |
JPS5427613A (en) * | 1977-08-02 | 1979-03-01 | Gen Electric | Method of adjusting byypath current of gas turboofan engine and its device |
Also Published As
Publication number | Publication date |
---|---|
IT1151030B (it) | 1986-12-17 |
FR2455178B1 (fr) | 1986-12-05 |
GB2048387A (en) | 1980-12-10 |
DE3015154A1 (de) | 1980-11-06 |
CA1144769A (en) | 1983-04-19 |
JPS55142949A (en) | 1980-11-07 |
US4285194A (en) | 1981-08-25 |
IL59498A0 (en) | 1980-05-30 |
IL59498A (en) | 1984-01-31 |
DE3015154C2 (US07122603-20061017-C00294.png) | 1991-01-31 |
IT8020836A0 (it) | 1980-03-21 |
FR2455178A1 (fr) | 1980-11-21 |
GB2048387B (en) | 1983-01-26 |
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