DE60039870D1 - Vorrichtung und verfahren zur aktiven kontrolle einer düsenströmung - Google Patents
Vorrichtung und verfahren zur aktiven kontrolle einer düsenströmungInfo
- Publication number
- DE60039870D1 DE60039870D1 DE60039870T DE60039870T DE60039870D1 DE 60039870 D1 DE60039870 D1 DE 60039870D1 DE 60039870 T DE60039870 T DE 60039870T DE 60039870 T DE60039870 T DE 60039870T DE 60039870 D1 DE60039870 D1 DE 60039870D1
- Authority
- DE
- Germany
- Prior art keywords
- active control
- nozzle flow
- nozzle
- flow
- active
- 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
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
- F02K1/28—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow
- F02K1/34—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow for attenuating noise
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/332,268 US6308898B1 (en) | 1999-06-11 | 1999-06-11 | Apparatus and methods for active flow control of a nozzle exhaust plume |
PCT/US2000/015787 WO2000077380A1 (en) | 1999-06-11 | 2000-06-08 | Apparatus and methods for active flow control of a nozzle exhaust plume |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60039870D1 true DE60039870D1 (de) | 2008-09-25 |
Family
ID=23297488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60039870T Expired - Lifetime DE60039870D1 (de) | 1999-06-11 | 2000-06-08 | Vorrichtung und verfahren zur aktiven kontrolle einer düsenströmung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6308898B1 (de) |
EP (1) | EP1185779B2 (de) |
AU (1) | AU5474600A (de) |
DE (1) | DE60039870D1 (de) |
ES (1) | ES2311461T5 (de) |
WO (1) | WO2000077380A1 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2829802B1 (fr) * | 2001-09-19 | 2004-05-28 | Centre Nat Rech Scient | Dispositif de controle de melange de jets propulsifs pour reacteur d'avion |
US6705547B2 (en) * | 2002-02-01 | 2004-03-16 | Luis Manuel Braga Da Costa Campos | Active noise reducing nozzle |
US6883304B2 (en) * | 2002-09-16 | 2005-04-26 | The Boeing Company | Pulsejet ejector thrust augmentor |
US6793174B2 (en) | 2002-09-16 | 2004-09-21 | The Boeing Company | Pulsejet augmentor powered VTOL aircraft |
GB0226228D0 (en) * | 2002-11-09 | 2002-12-18 | Rolls Royce Plc | Suppression of part of the noise from a gas turbine engine |
US20040168939A1 (en) * | 2003-02-28 | 2004-09-02 | Deshazer Angela M. | Sports ball carry bag |
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 |
US8225592B1 (en) * | 2003-06-09 | 2012-07-24 | Florida State University Research Foundation | Microjet noise suppression system for jet engines |
US6926235B2 (en) * | 2003-06-20 | 2005-08-09 | The Boeing Company | Runway-independent omni-role modularity enhancement (ROME) vehicle |
US7581692B2 (en) * | 2003-06-30 | 2009-09-01 | General Electric Company | Fluidic chevrons and configurable thermal shield for jet noise reduction |
US20050091963A1 (en) * | 2003-10-30 | 2005-05-05 | Gongling Li | Aircraft turbine engine and an air ejection assembly for use therewith |
US7096888B1 (en) | 2003-11-26 | 2006-08-29 | Honeywell International, Inc. | Fluidic pulse generator system |
US7308966B2 (en) * | 2003-12-30 | 2007-12-18 | General Electric Company | Device for reducing jet engine exhaust noise using oscillating jets |
US7412832B2 (en) * | 2004-03-26 | 2008-08-19 | General Electric Company | Method and apparatus for operating gas turbine engines |
US7377108B2 (en) * | 2004-04-09 | 2008-05-27 | The Boeing Company | Apparatus and method for reduction jet noise from single jets |
US7377109B2 (en) * | 2004-04-09 | 2008-05-27 | The Boeing Company | Apparatus and method for reduction of jet noise from turbofan engines having separate bypass and core flows |
US7424413B2 (en) * | 2005-02-21 | 2008-09-09 | General Electric Company | Method for optimizing turbine engine exhaust system |
GB0504272D0 (en) * | 2005-03-02 | 2005-04-06 | Rolls Royce Plc | A turbine engine and a method of operating a turbine engine |
US7685806B2 (en) * | 2005-12-29 | 2010-03-30 | General Electric Company | Method and apparatus for supersonic and shock noise reduction in aircraft engines using pneumatic corrugations |
FR2901321B1 (fr) * | 2006-05-18 | 2011-08-12 | Aircelle Sa | Procede d'homogeneisation de l'air en sortie de turboreacteur pour abaisser le bruit genere |
FR2904663B1 (fr) * | 2006-08-01 | 2012-02-03 | Snecma | Turbomachine a double flux a variation artificielle de sa section de col |
US8015819B2 (en) * | 2006-09-29 | 2011-09-13 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Wet active chevron nozzle for controllable jet noise reduction |
US8480350B2 (en) * | 2006-10-12 | 2013-07-09 | United Technologies Corporation | Turbofan engine with variable bypass nozzle exit area and method of operation |
US7937945B2 (en) | 2006-10-27 | 2011-05-10 | Kinde Sr Ronald August | Combining a series of more efficient engines into a unit, or modular units |
GB2452459B (en) * | 2007-01-17 | 2011-10-26 | United Technologies Corp | Core reflex nozzle for turbofan engine |
US8127532B2 (en) | 2008-11-26 | 2012-03-06 | The Boeing Company | Pivoting fan nozzle nacelle |
US8959889B2 (en) | 2008-11-26 | 2015-02-24 | The Boeing Company | Method of varying a fan duct nozzle throat area of a gas turbine engine |
DE102009032841A1 (de) * | 2009-07-13 | 2011-01-20 | Rolls-Royce Deutschland Ltd & Co Kg | Geräuschreduziertes Flugzeugtriebwerk sowie Verfahren zur Verminderung von Geräuschemissionen eines Flugzeugtriebwerks |
US9551296B2 (en) * | 2010-03-18 | 2017-01-24 | The Boeing Company | Method and apparatus for nozzle thrust vectoring |
FR2960028B1 (fr) * | 2010-05-12 | 2016-07-15 | Snecma | Dispositif pour attenuer le bruit emis par le jet d'un moteur de propulsion d'un aeronef. |
US8316631B2 (en) | 2010-09-30 | 2012-11-27 | Lockheed Martin Corporation | Exhaust plume heat effect reducing method and apparatus |
DE102012109647B4 (de) * | 2012-10-10 | 2015-09-03 | Airbus Defence and Space GmbH | Flugtriebwerk mit einer Einrichtung zum pulsierenden Ausblasen eines Gases in die Abgasdüse |
DE102012220358A1 (de) | 2012-11-08 | 2014-06-12 | Rolls-Royce Deutschland Ltd & Co Kg | Düse mit Leitvorrichtungen |
DE102012220360A1 (de) | 2012-11-08 | 2014-05-08 | Rolls-Royce Deutschland Ltd & Co Kg | Düse mit Leitvorrichtungen |
US9541030B2 (en) * | 2013-11-27 | 2017-01-10 | Lockheed Martin Corporation | Exhaust plume cooling using periodic interruption of exhaust gas flow to form ambient air entraining vortices |
US10787245B2 (en) | 2016-06-01 | 2020-09-29 | The Boeing Company | Distributed compressor for improved integration and performance of an active fluid flow control system |
CN109408923B (zh) * | 2018-10-12 | 2023-01-20 | 北京环境特性研究所 | 羽流流动数据处理方法、装置和计算机设备 |
US11085398B2 (en) | 2019-03-12 | 2021-08-10 | Rohr, Inc. | Core air flow to equalize temperature differential |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH323712A (fr) | 1950-06-16 | 1957-08-15 | Snecma | Ajutage de décharge pourvu d'un dispositif pour produire une déviation de la veine de fluide déchargée |
US2943821A (en) | 1950-12-30 | 1960-07-05 | United Aircraft Corp | Directional control means for a supersonic vehicle |
FR1072523A (fr) | 1952-12-12 | 1954-09-14 | Snecma | Dispositif de contrôle d'un écoulement de fluide par un éeoulement auxiliaire |
US2886946A (en) * | 1955-04-14 | 1959-05-19 | Canadair Ltd | Thrust reversing device for turbojet engines |
US3121312A (en) | 1961-02-28 | 1964-02-18 | United Aircraft Corp | Unified pitch, yaw and roll shock control |
US3204405A (en) * | 1964-02-20 | 1965-09-07 | Raymond W Warren | Three dimensional jet vectoring system |
FR1456926A (fr) | 1965-09-17 | 1966-07-08 | Bertin & Cie | Perfectionnements apportés aux dispositifs de déviation de fluides et à leur application à la dilution |
US3420060A (en) | 1966-04-22 | 1969-01-07 | Mc Donnell Douglas Corp | Pressure induced jet vectoring augmentation apparatus |
US3698642A (en) | 1966-11-04 | 1972-10-17 | Thiokol Chemical Corp | Thrust vector control system |
GB1134996A (en) | 1967-04-21 | 1968-11-27 | Lev Iosifovich Sorkin | Jet noise suppressor in jet engine |
GB8610297D0 (en) | 1986-04-28 | 1986-10-01 | Rolls Royce | Turbomachinery |
US5261227A (en) | 1992-11-24 | 1993-11-16 | General Electric Company | Variable specific thrust turbofan engine |
US5664415A (en) | 1994-06-01 | 1997-09-09 | Lockheed Fort Worth Company | After-burning turbo-fan engine with a fixed geometry exhaust nozzle having a variable flow coefficient |
US5833433A (en) | 1997-01-07 | 1998-11-10 | Mcdonnell Douglas Corporation | Rotating machinery noise control device |
-
1999
- 1999-06-11 US US09/332,268 patent/US6308898B1/en not_active Expired - Lifetime
-
2000
- 2000-06-08 EP EP00939696.1A patent/EP1185779B2/de not_active Expired - Lifetime
- 2000-06-08 AU AU54746/00A patent/AU5474600A/en not_active Abandoned
- 2000-06-08 WO PCT/US2000/015787 patent/WO2000077380A1/en active Application Filing
- 2000-06-08 DE DE60039870T patent/DE60039870D1/de not_active Expired - Lifetime
- 2000-06-08 ES ES00939696.1T patent/ES2311461T5/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1185779B1 (de) | 2008-08-13 |
ES2311461T3 (es) | 2009-02-16 |
ES2311461T5 (es) | 2017-04-26 |
US6308898B1 (en) | 2001-10-30 |
AU5474600A (en) | 2001-01-02 |
EP1185779A1 (de) | 2002-03-13 |
EP1185779B2 (de) | 2016-09-07 |
WO2000077380A1 (en) | 2000-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent |