ATE321201T1 - Konvergente-divergente schubdüse eines strahltriebwerks - Google Patents
Konvergente-divergente schubdüse eines strahltriebwerksInfo
- Publication number
- ATE321201T1 ATE321201T1 AT04291938T AT04291938T ATE321201T1 AT E321201 T1 ATE321201 T1 AT E321201T1 AT 04291938 T AT04291938 T AT 04291938T AT 04291938 T AT04291938 T AT 04291938T AT E321201 T1 ATE321201 T1 AT E321201T1
- Authority
- AT
- Austria
- Prior art keywords
- convergent
- jet engine
- thrust nozzle
- divergent
- flaps
- Prior art date
Links
- 238000001816 cooling Methods 0.000 abstract 2
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
- F02K1/12—Varying effective area of jet pipe or nozzle by means of pivoted flaps
- F02K1/1223—Varying effective area of jet pipe or nozzle by means of pivoted flaps of two series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure and the downstream series having its flaps hinged at their upstream ends on the downstream ends of the flaps of the upstream series
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
- Nozzles (AREA)
- Jet Pumps And Other Pumps (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Cyclones (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0309854A FR2858833B1 (fr) | 2003-08-12 | 2003-08-12 | Tuyere convergente divergente du turboreacteur |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE321201T1 true ATE321201T1 (de) | 2006-04-15 |
Family
ID=33561163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04291938T ATE321201T1 (de) | 2003-08-12 | 2004-07-29 | Konvergente-divergente schubdüse eines strahltriebwerks |
Country Status (9)
Country | Link |
---|---|
US (1) | US6993914B2 (de) |
EP (1) | EP1507080B1 (de) |
JP (1) | JP2005061405A (de) |
AT (1) | ATE321201T1 (de) |
CA (1) | CA2478781A1 (de) |
DE (1) | DE602004000528T2 (de) |
ES (1) | ES2260734T3 (de) |
FR (1) | FR2858833B1 (de) |
RU (1) | RU2346175C2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7458221B1 (en) * | 2003-10-23 | 2008-12-02 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Variable area nozzle including a plurality of convexly vanes with a crowned contour, in a vane to vane sealing arrangement and with nonuniform lengths |
US7377099B2 (en) * | 2005-05-27 | 2008-05-27 | United Technologies Corporation | System and method for cooling lateral edge regions of a divergent seal of an axisymmetric nozzle |
GB2428743B (en) | 2005-08-02 | 2007-12-12 | Rolls Royce Plc | An exhaust nozzle for a gas turbine engine |
US7762078B2 (en) * | 2006-09-13 | 2010-07-27 | Aerojet-General Corporation | Nozzle with temperature-responsive throat diameter |
US8205454B2 (en) | 2007-02-06 | 2012-06-26 | United Technologies Corporation | Convergent divergent nozzle with edge cooled divergent seals |
US8047004B2 (en) * | 2008-02-12 | 2011-11-01 | The Boeing Company | Stave and ring CMC nozzle |
US8166752B2 (en) * | 2008-11-26 | 2012-05-01 | GM Global Technology Operations LLC | Apparatus and method for cooling an exhaust gas |
FR2945580B1 (fr) * | 2009-05-15 | 2015-12-25 | Snecma | Chambre de combustion de moteur pour un vehicule capable de se deplacer dans l'air ou dans l'espace et son procede de fabrication. |
US10060389B2 (en) * | 2010-12-14 | 2018-08-28 | The Boeing Company | Method and apparatus for variable exhaust nozzle exit area |
US20120145808A1 (en) * | 2010-12-14 | 2012-06-14 | The Boeing Company | Method and apparatus for variable exhaust nozzle exit area |
GB2489738B (en) * | 2011-04-08 | 2013-07-03 | Rolls Royce Plc | Improvements in or relating to gas turbine engine transition ducts |
US9163582B2 (en) * | 2012-05-30 | 2015-10-20 | United Technologies Corporation | Convergent-divergent gas turbine nozzle comprising movable flaps having a variable thickness in a lateral direction |
EP3008320B1 (de) * | 2013-06-14 | 2020-07-29 | Saab Ab | Konvergent-divergente abgasdüse mit variabler geometrie für ein strahltriebwerk und verfahren zur änderung der düse |
WO2014200401A1 (en) * | 2013-06-14 | 2014-12-18 | Saab Ab | Variable exhaust nozzle for a jet engine and method for varying the nozzle |
CN103423025B (zh) * | 2013-08-07 | 2016-01-20 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种收敛喷管 |
WO2015112554A1 (en) | 2014-01-24 | 2015-07-30 | United Technologies Corporation | Divergent flap |
CN105443269A (zh) * | 2014-08-25 | 2016-03-30 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种收敛喷管的冷却结构 |
RU2627813C1 (ru) * | 2016-05-19 | 2017-08-11 | Федеральное государственное казенное военное образовательное учреждение высшего образования "Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации | Сопло газотурбинного двигателя летательного аппарата |
US10563620B2 (en) | 2016-08-12 | 2020-02-18 | Rolls-Royce North American Technologies Inc. | Expandable exhaust cone |
PL239213B1 (pl) * | 2017-06-21 | 2021-11-15 | Panstwowa Wyzsza Szkola Zawodowa W Chelmie | Dysza wylotowa silnika turbowentylatorowego |
GB201800856D0 (en) * | 2018-01-19 | 2018-03-07 | Rolls Royce Plc | Aircraft nozzle |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3979065A (en) * | 1974-10-31 | 1976-09-07 | United Technologies Corporation | Cooling liner for an exhaust nozzle |
US3972475A (en) * | 1975-07-31 | 1976-08-03 | United Technologies Corporation | Nozzle construction providing for thermal growth |
US4203286A (en) * | 1976-08-27 | 1980-05-20 | The United States Of America As Represented By The Secretary Of The Air Force | Cooling apparatus for an exhaust nozzle of a gas turbine engine |
US4081137A (en) * | 1977-01-05 | 1978-03-28 | The United States Of America As Represented By The Secretary Of The Air Force | Finned surface cooled nozzle |
US4171093A (en) * | 1977-08-19 | 1979-10-16 | The United States Of America As Represented By The Secretary Of The Air Force | Durability flap and seal liner assembly for exhaust nozzles |
US4544098A (en) * | 1982-12-27 | 1985-10-01 | United Technologies Corporation | Cooled exhaust nozzle flaps |
US5720434A (en) * | 1991-11-05 | 1998-02-24 | General Electric Company | Cooling apparatus for aircraft gas turbine engine exhaust nozzles |
US5215257A (en) * | 1992-07-16 | 1993-06-01 | United Technologies Corporation | Divergent seal arrangement for a convergent/divergent nozzle |
US5269467A (en) * | 1992-08-03 | 1993-12-14 | General Electric Company | Vectoring exhaust nozzle seal and flap retaining apparatus |
-
2003
- 2003-08-12 FR FR0309854A patent/FR2858833B1/fr not_active Expired - Fee Related
-
2004
- 2004-07-29 DE DE602004000528T patent/DE602004000528T2/de not_active Expired - Lifetime
- 2004-07-29 EP EP04291938A patent/EP1507080B1/de not_active Expired - Lifetime
- 2004-07-29 AT AT04291938T patent/ATE321201T1/de not_active IP Right Cessation
- 2004-07-29 ES ES04291938T patent/ES2260734T3/es not_active Expired - Lifetime
- 2004-08-06 JP JP2004230461A patent/JP2005061405A/ja not_active Withdrawn
- 2004-08-10 CA CA002478781A patent/CA2478781A1/fr not_active Abandoned
- 2004-08-11 RU RU2004124546/06A patent/RU2346175C2/ru active
- 2004-08-11 US US10/915,446 patent/US6993914B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20050060984A1 (en) | 2005-03-24 |
DE602004000528T2 (de) | 2007-04-05 |
FR2858833B1 (fr) | 2006-01-06 |
RU2346175C2 (ru) | 2009-02-10 |
FR2858833A1 (fr) | 2005-02-18 |
EP1507080B1 (de) | 2006-03-22 |
CA2478781A1 (fr) | 2005-02-12 |
ES2260734T3 (es) | 2006-11-01 |
RU2004124546A (ru) | 2006-01-27 |
DE602004000528D1 (de) | 2006-05-11 |
EP1507080A1 (de) | 2005-02-16 |
US6993914B2 (en) | 2006-02-07 |
JP2005061405A (ja) | 2005-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |