FR3008739B1 - Tuyere d'une turbomachine equipee de chevrons a face interne non axi-symetrique. - Google Patents
Tuyere d'une turbomachine equipee de chevrons a face interne non axi-symetrique.Info
- Publication number
- FR3008739B1 FR3008739B1 FR1357107A FR1357107A FR3008739B1 FR 3008739 B1 FR3008739 B1 FR 3008739B1 FR 1357107 A FR1357107 A FR 1357107A FR 1357107 A FR1357107 A FR 1357107A FR 3008739 B1 FR3008739 B1 FR 3008739B1
- Authority
- FR
- France
- Prior art keywords
- cowl
- wall
- chevrons
- axi
- tuyere
- 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
- 238000011144 upstream manufacturing Methods 0.000 abstract 3
- 238000013459 approach Methods 0.000 abstract 1
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
- F02K1/44—Nozzles having means, e.g. a shield, reducing sound radiation in a specified direction
-
- 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
-
- 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
- F02K1/46—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
-
- 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
- F05D2250/10—Two-dimensional
- F05D2250/11—Two-dimensional triangular
-
- 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
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/183—Two-dimensional patterned zigzag
-
- 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
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/184—Two-dimensional patterned sinusoidal
-
- 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
- F05D2250/30—Arrangement of components
- F05D2250/32—Arrangement of components according to their shape
- F05D2250/323—Arrangement of components according to their shape convergent
-
- 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
- F05D2250/30—Arrangement of components
- F05D2250/32—Arrangement of components according to their shape
- F05D2250/324—Arrangement of components according to their shape divergent
-
- 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
- F05D2250/711—Shape curved convex
-
- 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
- F05D2250/712—Shape curved concave
-
- 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
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1357107A FR3008739B1 (fr) | 2013-07-18 | 2013-07-18 | Tuyere d'une turbomachine equipee de chevrons a face interne non axi-symetrique. |
PCT/FR2014/051812 WO2015007987A1 (fr) | 2013-07-18 | 2014-07-15 | Tuyere d'une turbomachine equipee de chevrons a face interne non axisymetrique |
GB1601112.4A GB2532892B (en) | 2013-07-18 | 2014-07-15 | Nozzle of a turbomachine provided with chevrons with a non-axisymmetric inner face |
GB2004330.3A GB2594698B8 (en) | 2013-07-18 | 2014-07-15 | Nozzle of a turbomachine provided with chevrons with a non-axisymmetric inner face |
US14/904,330 US10302043B2 (en) | 2013-07-18 | 2014-07-15 | Nozzle of a turbomachine provided with chevrons with a non-axisymmetric inner face |
US16/381,326 US11274632B2 (en) | 2013-07-18 | 2019-04-11 | Nozzle of a turbomachine provided with chevrons with a non-axisymmetric inner face |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1357107A FR3008739B1 (fr) | 2013-07-18 | 2013-07-18 | Tuyere d'une turbomachine equipee de chevrons a face interne non axi-symetrique. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3008739A1 FR3008739A1 (fr) | 2015-01-23 |
FR3008739B1 true FR3008739B1 (fr) | 2017-03-24 |
Family
ID=49237430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1357107A Active FR3008739B1 (fr) | 2013-07-18 | 2013-07-18 | Tuyere d'une turbomachine equipee de chevrons a face interne non axi-symetrique. |
Country Status (4)
Country | Link |
---|---|
US (2) | US10302043B2 (fr) |
FR (1) | FR3008739B1 (fr) |
GB (2) | GB2532892B (fr) |
WO (1) | WO2015007987A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11274632B2 (en) | 2013-07-18 | 2022-03-15 | Safran Aircraft Engines | Nozzle of a turbomachine provided with chevrons with a non-axisymmetric inner face |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5771681A (en) * | 1996-09-17 | 1998-06-30 | The Boeing Company | Aircraft turbofan engine mixing apparatus |
US7578132B2 (en) * | 2001-03-03 | 2009-08-25 | Rolls-Royce Plc | Gas turbine engine exhaust nozzle |
US6658839B2 (en) | 2002-02-28 | 2003-12-09 | The Boeing Company | Convergent/divergent segmented exhaust nozzle |
US7543452B2 (en) * | 2005-08-10 | 2009-06-09 | United Technologies Corporation | Serrated nozzle trailing edge for exhaust noise suppression |
US8483410B2 (en) * | 2006-12-01 | 2013-07-09 | Lg Electronics Inc. | Apparatus and method for inputting a command, method for displaying user interface of media signal, and apparatus for implementing the same, apparatus for processing mix signal and method thereof |
US7963099B2 (en) * | 2007-05-21 | 2011-06-21 | General Electric Company | Fluted chevron exhaust nozzle |
FR2934875B1 (fr) * | 2008-08-06 | 2010-08-13 | Aircelle Sa | Nacelle de turboreacteur a chevrons mobiles. |
GB0820175D0 (en) * | 2008-11-05 | 2008-12-10 | Rolls Royce Plc | A gas turbine engine variable area exhuast nozzle |
US20100193605A1 (en) * | 2009-01-30 | 2010-08-05 | Michael Robert Johnson | Thermally balanced aero structures |
US8356468B2 (en) * | 2009-06-12 | 2013-01-22 | The Boeing Company | Gas turbine engine nozzle configurations |
FR2986831A1 (fr) * | 2012-02-10 | 2013-08-16 | Snecma | Procede pour definir la forme d'une tuyere convergente-divergente d'une turbomachine et tuyere convergente-divergente correspondante. |
DE102012220360A1 (de) * | 2012-11-08 | 2014-05-08 | Rolls-Royce Deutschland Ltd & Co Kg | Düse mit Leitvorrichtungen |
FR3008739B1 (fr) | 2013-07-18 | 2017-03-24 | Snecma | Tuyere d'une turbomachine equipee de chevrons a face interne non axi-symetrique. |
-
2013
- 2013-07-18 FR FR1357107A patent/FR3008739B1/fr active Active
-
2014
- 2014-07-15 WO PCT/FR2014/051812 patent/WO2015007987A1/fr active Application Filing
- 2014-07-15 GB GB1601112.4A patent/GB2532892B/en active Active
- 2014-07-15 GB GB2004330.3A patent/GB2594698B8/en active Active
- 2014-07-15 US US14/904,330 patent/US10302043B2/en active Active
-
2019
- 2019-04-11 US US16/381,326 patent/US11274632B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11274632B2 (en) | 2013-07-18 | 2022-03-15 | Safran Aircraft Engines | Nozzle of a turbomachine provided with chevrons with a non-axisymmetric inner face |
Also Published As
Publication number | Publication date |
---|---|
GB2594698B8 (en) | 2022-11-23 |
GB2594698A (en) | 2021-11-10 |
WO2015007987A1 (fr) | 2015-01-22 |
GB2594698A8 (en) | 2022-11-23 |
GB2532892B (en) | 2020-05-13 |
FR3008739A1 (fr) | 2015-01-23 |
US20160160797A1 (en) | 2016-06-09 |
US20190234345A1 (en) | 2019-08-01 |
US11274632B2 (en) | 2022-03-15 |
GB2532892A (en) | 2016-06-01 |
GB202004330D0 (en) | 2020-05-06 |
GB2594698B (en) | 2022-05-04 |
US10302043B2 (en) | 2019-05-28 |
GB201601112D0 (en) | 2016-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2983519B1 (fr) | Aube de turbine a pale creuse en materiau composite, turbine ou compresseur ayant un distributeur ou redresseur forme de telles aubes et turbomachine les comprenant | |
JP2016079904A5 (fr) | ||
FR3040072B1 (fr) | Composant d'une installation de gaz d'echappement | |
MY166322A (en) | Pump intake device | |
DE502007006143D1 (de) | Teleskopierbarer wasserauslauf | |
FR2971540B1 (fr) | Ensemble pale-plateforme pour ecoulement supersonique | |
FR3007080B1 (fr) | Structure d'admission de moteur hors-bord | |
FR3084917B1 (fr) | Ensemble pour une tuyere d'ejection de turbomachine | |
FR3081211B1 (fr) | Ensemble pour une chambre de combustion de turbomachine | |
EP2853834A3 (fr) | Dispositif de régulation du débit d'air dans une canalisation | |
FR3060056B1 (fr) | Bouchon pour capot d'entree tournant de turbomachine, comprenant une paroi externe aerodynamique en amont d'une attache de cone | |
FR3008739B1 (fr) | Tuyere d'une turbomachine equipee de chevrons a face interne non axi-symetrique. | |
FR3028294B1 (fr) | Carenage pour melangeur de tuyere de turbomachine a double flux | |
CN107923261A (zh) | 排气扩散器 | |
FR3088671B1 (fr) | Etancheite entre une roue mobile et un distributeur d'une turbomachine | |
FR3084141B1 (fr) | Ensemble pour une turbomachine | |
FR3078363B1 (fr) | Anneau mobile d'etancheite | |
FR3097900B1 (fr) | Support de palier de sortie de turbomachine | |
RU2019120829A (ru) | Газожидкостное разделительное устройство | |
FR3047773B1 (fr) | Element de guidage pour une installation de pression d'un moteur a combustion interne, installation de pression et moteur a combustion interne avec une unite de suralimentation | |
ES2661945T3 (es) | Mejora en o relacionada con mangueras de aspiración de agua | |
EP3219973B1 (fr) | Dispositif de réduction de bruit d'admission | |
JP2020066379A5 (fr) | ||
FR3084398B1 (fr) | Aube de turbine | |
FR3085405B1 (fr) | Pressurisation de la cavite inter-lechettes par derivation du flux de bypass |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 3 |
|
RM | Correction of a material error |
Effective date: 20160404 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |
|
CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170719 |
|
PLFP | Fee payment |
Year of fee payment: 6 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
PLFP | Fee payment |
Year of fee payment: 12 |