FR2996258B1 - Melangeur a rotation alternative pour tuyere a flux confluents de turbomachine et son procede de pilotage - Google Patents
Melangeur a rotation alternative pour tuyere a flux confluents de turbomachine et son procede de pilotageInfo
- Publication number
- FR2996258B1 FR2996258B1 FR1259281A FR1259281A FR2996258B1 FR 2996258 B1 FR2996258 B1 FR 2996258B1 FR 1259281 A FR1259281 A FR 1259281A FR 1259281 A FR1259281 A FR 1259281A FR 2996258 B1 FR2996258 B1 FR 2996258B1
- Authority
- FR
- France
- Prior art keywords
- turbomachine
- confluent
- steering process
- flux tube
- alternative rotation
- 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.)
- Active
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
-
- 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
- F02K1/46—Nozzles having means for adding air to the jet or for augmenting the mixing region between the jet and the ambient air, e.g. for silencing
- F02K1/48—Corrugated nozzles
-
- 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
- F02K1/38—Introducing air inside the jet
- F02K1/386—Introducing air inside the jet mixing devices in the jet pipe, e.g. for mixing primary and secondary flow
-
- 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
- F02K1/44—Nozzles having means, e.g. a shield, reducing sound radiation in a specified direction
-
- 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)
- Toys (AREA)
- Control Of Turbines (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1259281A FR2996258B1 (fr) | 2012-10-01 | 2012-10-01 | Melangeur a rotation alternative pour tuyere a flux confluents de turbomachine et son procede de pilotage |
US14/035,113 US8881502B2 (en) | 2012-10-01 | 2013-09-24 | Mixer that performs reciprocating rotary motion for a confluent-flow nozzle of a turbine engine, and a method of controlling it |
GB1317411.5A GB2508699B (en) | 2012-10-01 | 2013-10-01 | A mixer that performs reciprocating rotary motion for a confluent-flow nozzle of a turbine engine, and a method of controlling it |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1259281A FR2996258B1 (fr) | 2012-10-01 | 2012-10-01 | Melangeur a rotation alternative pour tuyere a flux confluents de turbomachine et son procede de pilotage |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2996258A1 FR2996258A1 (fr) | 2014-04-04 |
FR2996258B1 true FR2996258B1 (fr) | 2014-10-17 |
Family
ID=47295033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1259281A Active FR2996258B1 (fr) | 2012-10-01 | 2012-10-01 | Melangeur a rotation alternative pour tuyere a flux confluents de turbomachine et son procede de pilotage |
Country Status (3)
Country | Link |
---|---|
US (1) | US8881502B2 (fr) |
FR (1) | FR2996258B1 (fr) |
GB (1) | GB2508699B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11473780B2 (en) | 2018-02-26 | 2022-10-18 | General Electric Company | Engine with rotating detonation combustion system |
US11320147B2 (en) | 2018-02-26 | 2022-05-03 | General Electric Company | Engine with rotating detonation combustion system |
US11486579B2 (en) | 2018-02-26 | 2022-11-01 | General Electric Company | Engine with rotating detonation combustion system |
CN113586281B (zh) * | 2021-07-15 | 2022-08-02 | 哈尔滨工程大学 | 一种带非均匀波瓣引射混合器的船舶燃气轮机 |
US11828248B1 (en) * | 2022-06-27 | 2023-11-28 | Pratt & Whitney Canada Corp. | Rotatably driven exhaust mixer |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3060681A (en) * | 1958-03-13 | 1962-10-30 | Rolls Royce | Jet propulsion engine with adjustable nozzle |
FR1547756A (fr) * | 1967-10-19 | 1968-11-29 | Snecma | Silencieux pour réacteurs aéronautiques |
US3514955A (en) * | 1968-03-28 | 1970-06-02 | Gen Electric | Mixing structures and turbofan engines employing same |
US4335573A (en) * | 1970-09-02 | 1982-06-22 | General Electric Company | Gas turbine engine mixer |
US3780827A (en) * | 1972-12-19 | 1973-12-25 | Nasa | Gas turbine exhaust nozzle |
FR2241695B1 (fr) * | 1973-08-21 | 1978-03-17 | Bertin & Cie | |
US4686826A (en) * | 1980-05-14 | 1987-08-18 | The United States Of America As Represented By The Secretary Of The Air Force | Mixed flow augmentor incorporating a fuel/air tube |
GB2372779A (en) * | 2001-03-03 | 2002-09-04 | Rolls Royce Plc | Gas turbine engine nozzle with noise reducing tabs |
SE527788C2 (sv) * | 2004-11-05 | 2006-06-07 | Volvo Aero Corp | Utloppsanordning till en jetmotor och en jetmotor innefattande sådan utloppsanordning |
GB0608093D0 (en) * | 2006-04-25 | 2006-05-31 | Short Brothers Plc | Variable area exhaust nozzle |
DE102006019299B3 (de) * | 2006-04-26 | 2007-11-08 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Ummanteltes Turbofan-Flugzeugtriebwerk |
EP2115289B1 (fr) * | 2006-10-12 | 2015-03-25 | United Technologies Corporation | Moteur à turbine à gaz à tuyère de soufflante à section variable à segments rotatifs superposés |
FR2934875B1 (fr) * | 2008-08-06 | 2010-08-13 | Aircelle Sa | Nacelle de turboreacteur a chevrons mobiles. |
US8104260B2 (en) * | 2009-05-22 | 2012-01-31 | Pratt & Whitney Canada Corp. | Deswirling exhaust mixer |
DE102010014910A1 (de) * | 2010-04-14 | 2011-10-20 | Rolls-Royce Deutschland Ltd & Co Kg | Mischvorrichtung für ein Turbofantriebwerk |
US8549834B2 (en) * | 2010-10-21 | 2013-10-08 | United Technologies Corporation | Gas turbine engine with variable area fan nozzle |
-
2012
- 2012-10-01 FR FR1259281A patent/FR2996258B1/fr active Active
-
2013
- 2013-09-24 US US14/035,113 patent/US8881502B2/en active Active
- 2013-10-01 GB GB1317411.5A patent/GB2508699B/en active Active
Also Published As
Publication number | Publication date |
---|---|
GB201317411D0 (en) | 2013-11-13 |
US8881502B2 (en) | 2014-11-11 |
FR2996258A1 (fr) | 2014-04-04 |
GB2508699B (en) | 2019-11-06 |
GB2508699A (en) | 2014-06-11 |
US20140090359A1 (en) | 2014-04-03 |
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Legal Events
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20200304 |
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