JP6082960B2 - タービンエンジン用コンバージェントダイバージェントノズル - Google Patents
タービンエンジン用コンバージェントダイバージェントノズル Download PDFInfo
- Publication number
- JP6082960B2 JP6082960B2 JP2014545330A JP2014545330A JP6082960B2 JP 6082960 B2 JP6082960 B2 JP 6082960B2 JP 2014545330 A JP2014545330 A JP 2014545330A JP 2014545330 A JP2014545330 A JP 2014545330A JP 6082960 B2 JP6082960 B2 JP 6082960B2
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- cap
- convergent divergent
- central element
- engine
- 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
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000007423 decrease Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
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- 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
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- 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
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- 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
- F02K3/06—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 with front fan
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/71—Shape curved
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)
- Turbine Rotor Nozzle Sealing (AREA)
- Supercharger (AREA)
Description
Claims (5)
- 環状中心要素(36)と、中心要素と協働してエンジンからのガス流のための環状流路(42)を画定するように中心要素の周囲に同軸状に配置される環状キャップ(40)とを備えるタービンエンジン用コンバージェントダイバージェントノズルであって、ノズルのスロート部(44)と噴射部(46)との間で、中心要素とキャップは、曲線(C36、C40)によってモデル化された長手方向断面の内側輪郭をそれぞれ有し、それぞれの曲線に沿った軸方向位置に対する曲線の二次導関数が、絶対値が等しいそれぞれの半径を有することを特徴とする、ノズル。
- 中心要素の長手方向断面の内側輪郭とキャップの長手方向断面の内側輪郭が、対称軸に関して対称である、請求項1に記載のノズル。
- 対称軸が、エンジンの長手方向軸(12)に対して傾斜しており、長手方向軸と5°から20°の角度を成す、請求項2に記載のノズル。
- 請求項1から3のいずれか一項に記載のコンバージェントダイバージェントノズルを含む、バイパスターボジェット。
- 請求項1から3のいずれか一項に記載のコンバージェントダイバージェントノズルを含む、ターボプロップ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1161282 | 2011-12-07 | ||
FR1161282A FR2983917B1 (fr) | 2011-12-07 | 2011-12-07 | Tuyere convergente-divergente de turbomachine |
PCT/FR2012/052795 WO2013083908A1 (fr) | 2011-12-07 | 2012-12-04 | Tuyere convergente-divergente de turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015500939A JP2015500939A (ja) | 2015-01-08 |
JP6082960B2 true JP6082960B2 (ja) | 2017-02-22 |
Family
ID=47505204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014545330A Active JP6082960B2 (ja) | 2011-12-07 | 2012-12-04 | タービンエンジン用コンバージェントダイバージェントノズル |
Country Status (9)
Country | Link |
---|---|
US (1) | US9683516B2 (ja) |
EP (1) | EP2800889B1 (ja) |
JP (1) | JP6082960B2 (ja) |
CN (1) | CN103987949B (ja) |
BR (1) | BR112014013717B8 (ja) |
CA (1) | CA2857927C (ja) |
FR (1) | FR2983917B1 (ja) |
RU (1) | RU2635863C2 (ja) |
WO (1) | WO2013083908A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3036422B1 (en) * | 2013-08-23 | 2023-04-12 | Raytheon Technologies Corporation | High performance convergent divergent nozzle |
EP2982854B1 (en) | 2014-08-08 | 2023-03-01 | Raytheon Technologies Corporation | Convergent divergent exit nozzle for a gas turbine engine |
PL414889A1 (pl) * | 2015-11-23 | 2017-06-05 | General Electric Company | Okapotowanie sprężające dla wylotu silnika odrzutowego |
CN110450964B (zh) * | 2018-05-07 | 2020-11-24 | 南京普国科技有限公司 | 类轴对称倾斜出口收扩喷管及其设计方法 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3080711A (en) * | 1960-01-06 | 1963-03-12 | James F Connors | Penshape exhaust nozzle for supersonic engine |
US3289946A (en) * | 1963-08-07 | 1966-12-06 | Gen Electric | Annular convergent-divergent exhaust nozzle |
FR1384700A (fr) * | 1963-11-18 | 1965-01-08 | Snecma | Perfectionnement au refroidissement des tuyères à haute température, plus spécialement des tuyères de fusées |
US3261164A (en) * | 1964-09-23 | 1966-07-19 | United Aircraft Corp | Convergent-divergent co-annular primary nozzle |
US3974648A (en) * | 1968-08-19 | 1976-08-17 | United Technologies Corporation | Variable geometry ramjet engine |
DE2401212C2 (de) * | 1973-02-08 | 1983-08-18 | United Technologies Corp., 06101 Hartford, Conn. | Schubdüse für ein Unterschallflugzeug-Gasturbinentriebwerk |
US3896615A (en) * | 1973-02-08 | 1975-07-29 | United Aircraft Corp | Gas turbine engine for subsonic flight |
US4069661A (en) * | 1975-06-02 | 1978-01-24 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Variable mixer propulsion cycle |
US4802629A (en) * | 1982-10-22 | 1989-02-07 | The Boeing Company | Plug-type exhaust nozzle having a variable centerbody and translating shroud |
FR2606081A1 (fr) * | 1986-10-29 | 1988-05-06 | Snecma | Moteur de propulsion a turbines de travail contrarotatives |
RU2007607C1 (ru) * | 1991-06-28 | 1994-02-15 | Люберецкое научно-производственное объединение "Союз" | Кольцевое сопло ракетного двигателя твердого топлива |
US5271356A (en) * | 1992-10-01 | 1993-12-21 | The Babcock And Wilcox Company | Low profile sootblower nozzle |
JP2756926B2 (ja) * | 1995-01-11 | 1998-05-25 | 川崎重工業株式会社 | ジェット推進エンジンまたはガスタービンの出力部構造 |
US5813611A (en) * | 1996-09-27 | 1998-09-29 | United Technologies Corporation | Compact pressure balanced fulcrum-link nozzle |
US5897120A (en) * | 1997-04-15 | 1999-04-27 | General Electric Company | Outer flap elastic seal assembly |
GB0205701D0 (en) * | 2002-03-12 | 2002-04-24 | Rolls Royce Plc | Variable area nozzle |
US6871797B2 (en) * | 2003-07-07 | 2005-03-29 | United Technologies Corporation | Turbine engine nozzle |
US7246484B2 (en) * | 2003-08-25 | 2007-07-24 | General Electric Company | FLADE gas turbine engine with counter-rotatable fans |
EP1607610B1 (en) * | 2004-06-18 | 2016-10-12 | General Electric Company | Two-dimensional vectorable single expansion ramp nozzle |
US7174704B2 (en) * | 2004-07-23 | 2007-02-13 | General Electric Company | Split shroud exhaust nozzle |
FR2904372B1 (fr) | 2006-07-26 | 2008-10-31 | Snecma Sa | Tuyere d'ejection des gaz pour turbomachine a double flux ayant une section d'ejection ou de col variable par deplacement du capot secondaire |
FR2907853B1 (fr) * | 2006-10-27 | 2011-12-16 | Snecma | Tuyere d'ejection des gaz pour turbomachine a double flux ayant une section d'ejection ou de col variable par deploiement de creneaux |
FR2914020B1 (fr) * | 2007-03-23 | 2009-04-24 | Airbus France Sas | Procede pour reduire les emissions sonores a l'arriere d'un turbomoteur et turbomoteur perfectionne par le procede |
US8746613B2 (en) * | 2008-08-20 | 2014-06-10 | Williams International Co., L.L.C. | Jet engine exhaust nozzle and associated system and method of use |
US20100232930A1 (en) * | 2009-03-16 | 2010-09-16 | Terry Lynn Gregory | Gas turbine engine |
US9546618B2 (en) * | 2013-10-24 | 2017-01-17 | The Boeing Company | Methods and apparatus for passive thrust vectoring and plume deflection |
-
2011
- 2011-12-07 FR FR1161282A patent/FR2983917B1/fr not_active Expired - Fee Related
-
2012
- 2012-12-04 BR BR112014013717A patent/BR112014013717B8/pt active IP Right Grant
- 2012-12-04 WO PCT/FR2012/052795 patent/WO2013083908A1/fr active Application Filing
- 2012-12-04 CA CA2857927A patent/CA2857927C/fr active Active
- 2012-12-04 EP EP12810339.7A patent/EP2800889B1/fr active Active
- 2012-12-04 JP JP2014545330A patent/JP6082960B2/ja active Active
- 2012-12-04 RU RU2014127500A patent/RU2635863C2/ru active
- 2012-12-04 CN CN201280060116.3A patent/CN103987949B/zh active Active
- 2012-12-04 US US14/363,508 patent/US9683516B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR2983917B1 (fr) | 2013-12-27 |
RU2635863C2 (ru) | 2017-11-16 |
US9683516B2 (en) | 2017-06-20 |
CA2857927C (fr) | 2020-03-24 |
CN103987949B (zh) | 2017-08-11 |
WO2013083908A1 (fr) | 2013-06-13 |
CA2857927A1 (fr) | 2013-06-13 |
EP2800889B1 (fr) | 2019-09-18 |
FR2983917A1 (fr) | 2013-06-14 |
BR112014013717A8 (pt) | 2017-06-13 |
BR112014013717B1 (pt) | 2022-05-17 |
RU2014127500A (ru) | 2016-02-10 |
US20150033747A1 (en) | 2015-02-05 |
EP2800889A1 (fr) | 2014-11-12 |
CN103987949A (zh) | 2014-08-13 |
BR112014013717B8 (pt) | 2022-08-30 |
BR112014013717A2 (pt) | 2017-06-13 |
JP2015500939A (ja) | 2015-01-08 |
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