FR2994461B1 - Cone d'echappement biconique pour un turboreacteur d'avion civil - Google Patents
Cone d'echappement biconique pour un turboreacteur d'avion civilInfo
- Publication number
- FR2994461B1 FR2994461B1 FR1357314A FR1357314A FR2994461B1 FR 2994461 B1 FR2994461 B1 FR 2994461B1 FR 1357314 A FR1357314 A FR 1357314A FR 1357314 A FR1357314 A FR 1357314A FR 2994461 B1 FR2994461 B1 FR 2994461B1
- Authority
- FR
- France
- Prior art keywords
- downstream
- cone
- upstream
- civil aircraft
- biconic
- 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
- F02K1/04—Mounting of an exhaust cone in the jet pipe
-
- 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
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/17—Purpose of the control system to control boundary layer
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1357314A FR2994461B1 (fr) | 2012-08-09 | 2013-07-24 | Cone d'echappement biconique pour un turboreacteur d'avion civil |
GB1412916.7A GB2518942A (en) | 2013-07-24 | 2014-07-21 | Biconical exhaust cone for a civil aviation jet engine |
US14/340,047 US20150028129A1 (en) | 2012-08-09 | 2014-07-24 | Biconical exhaust cone for a civil aviation jet engine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1257739A FR2994460B1 (fr) | 2012-08-09 | 2012-08-09 | Cone d'ejection pour turbomachine comportant des moyens d'aspiration de couche limite d'un flux d'air |
FR1357314A FR2994461B1 (fr) | 2012-08-09 | 2013-07-24 | Cone d'echappement biconique pour un turboreacteur d'avion civil |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2994461A1 FR2994461A1 (fr) | 2014-02-14 |
FR2994461B1 true FR2994461B1 (fr) | 2017-01-13 |
Family
ID=47003106
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1257739A Active FR2994460B1 (fr) | 2012-08-09 | 2012-08-09 | Cone d'ejection pour turbomachine comportant des moyens d'aspiration de couche limite d'un flux d'air |
FR1357314A Active FR2994461B1 (fr) | 2012-08-09 | 2013-07-24 | Cone d'echappement biconique pour un turboreacteur d'avion civil |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1257739A Active FR2994460B1 (fr) | 2012-08-09 | 2012-08-09 | Cone d'ejection pour turbomachine comportant des moyens d'aspiration de couche limite d'un flux d'air |
Country Status (2)
Country | Link |
---|---|
US (1) | US20150028129A1 (fr) |
FR (2) | FR2994460B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2518942A (en) * | 2013-07-24 | 2015-04-08 | Snecma | Biconical exhaust cone for a civil aviation jet engine |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE498317A (fr) * | 1949-10-06 | |||
US2641104A (en) * | 1950-04-18 | 1953-06-09 | United Aircraft Corp | Tail cone having radially adjustable wall |
DE1107458B (de) * | 1953-08-31 | 1961-05-25 | United Aircraft Corp | Gasturbinen-Strahltriebwerk |
US4137992A (en) * | 1976-12-30 | 1979-02-06 | The Boeing Company | Turbojet engine nozzle for attenuating core and turbine noise |
US4196856A (en) * | 1977-11-25 | 1980-04-08 | The Boeing Company | Variable geometry convergent divergent exhaust nozzle |
US4226297A (en) * | 1979-01-12 | 1980-10-07 | United Technologies Corporation | Acoustic treated exhaust plug for turbine engine |
US4592201A (en) * | 1982-07-12 | 1986-06-03 | General Electric Company | Turbofan mixed flow exhaust system |
US4909346A (en) * | 1989-06-27 | 1990-03-20 | Nordam | Jet engine noise suppression system |
CA2025244A1 (fr) * | 1989-11-17 | 1991-05-18 | Edward Mattew Duran | Ecran de boulon, pour tuyere de gaz d'echappement |
FR2855558B1 (fr) * | 2003-05-28 | 2005-07-15 | Snecma Moteurs | Tuyere de turbomachine a reduction de bruit |
FR2902838B1 (fr) * | 2006-06-26 | 2013-03-15 | Snecma | Cone d'echappement pour la canalisation d'une veine de gaz a l'aval d'une turbine |
US7805925B2 (en) * | 2006-08-18 | 2010-10-05 | Pratt & Whitney Canada Corp. | Gas turbine engine exhaust duct ventilation |
FR2920194B1 (fr) * | 2007-08-23 | 2014-02-21 | Airbus France | Cone d'ejection des gaz pour turboreacteur d'aeronef equipe d'un dispositif de generation de turbulences de flux primaire limitant le bruit de jet |
US8313286B2 (en) * | 2008-07-28 | 2012-11-20 | Siemens Energy, Inc. | Diffuser apparatus in a turbomachine |
DE102009060051A1 (de) * | 2009-12-21 | 2011-06-22 | Rolls-Royce Deutschland Ltd & Co KG, 15827 | Anordnung zum Abblasen von aus dem Schmierölentlüftungssystem eines Gasturbinentriebwerks ab getrennter Abluft |
DE102010026834A1 (de) * | 2010-07-12 | 2012-01-12 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbinenabgaskonus |
FR2972224B1 (fr) * | 2011-03-04 | 2018-04-20 | Safran Aircraft Engines | Tuyere avec noyau aval presentant une forte courbure |
FR3009026B1 (fr) * | 2013-07-24 | 2018-01-05 | Safran Aircraft Engines | Corps central d'echappement pour une turbomachine |
-
2012
- 2012-08-09 FR FR1257739A patent/FR2994460B1/fr active Active
-
2013
- 2013-07-24 FR FR1357314A patent/FR2994461B1/fr active Active
-
2014
- 2014-07-24 US US14/340,047 patent/US20150028129A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
FR2994460B1 (fr) | 2018-04-27 |
FR2994460A1 (fr) | 2014-02-14 |
US20150028129A1 (en) | 2015-01-29 |
FR2994461A1 (fr) | 2014-02-14 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 3 |
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RM | Correction of a material error |
Effective date: 20160404 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 5 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170719 |
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PLFP | Fee payment |
Year of fee payment: 6 |
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PLFP | Fee payment |
Year of fee payment: 7 |
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PLFP | Fee payment |
Year of fee payment: 8 |
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PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
Year of fee payment: 10 |
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PLFP | Fee payment |
Year of fee payment: 11 |