FR3002287B1 - Procede de melange entre un ecoulement primaire et un ecoulement secondaire dans une turbomachine, dispositif et turbomachine correspondants - Google Patents

Procede de melange entre un ecoulement primaire et un ecoulement secondaire dans une turbomachine, dispositif et turbomachine correspondants

Info

Publication number
FR3002287B1
FR3002287B1 FR1351379A FR1351379A FR3002287B1 FR 3002287 B1 FR3002287 B1 FR 3002287B1 FR 1351379 A FR1351379 A FR 1351379A FR 1351379 A FR1351379 A FR 1351379A FR 3002287 B1 FR3002287 B1 FR 3002287B1
Authority
FR
France
Prior art keywords
turbomachine
flow
mixing primary
secondary flow
primary flow
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
Application number
FR1351379A
Other languages
English (en)
Other versions
FR3002287A1 (fr
Inventor
Guillaume Pouyau
Nicolas Sirvin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to FR1351379A priority Critical patent/FR3002287B1/fr
Priority to US14/178,584 priority patent/US9709002B2/en
Priority to GB1402641.3A priority patent/GB2513949B/en
Publication of FR3002287A1 publication Critical patent/FR3002287A1/fr
Application granted granted Critical
Publication of FR3002287B1 publication Critical patent/FR3002287B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02K1/38—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
    • 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
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • 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
FR1351379A 2013-02-18 2013-02-18 Procede de melange entre un ecoulement primaire et un ecoulement secondaire dans une turbomachine, dispositif et turbomachine correspondants Active FR3002287B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1351379A FR3002287B1 (fr) 2013-02-18 2013-02-18 Procede de melange entre un ecoulement primaire et un ecoulement secondaire dans une turbomachine, dispositif et turbomachine correspondants
US14/178,584 US9709002B2 (en) 2013-02-18 2014-02-12 Method of mixing between a primary flow and a secondary flow in a turbine engine, corresponding device and turbine engine
GB1402641.3A GB2513949B (en) 2013-02-18 2014-02-14 Method of mixing between a primary flow and a secondary flow in a turbine engine, corresponding device and turbine engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1351379A FR3002287B1 (fr) 2013-02-18 2013-02-18 Procede de melange entre un ecoulement primaire et un ecoulement secondaire dans une turbomachine, dispositif et turbomachine correspondants

Publications (2)

Publication Number Publication Date
FR3002287A1 FR3002287A1 (fr) 2014-08-22
FR3002287B1 true FR3002287B1 (fr) 2016-07-01

Family

ID=48771578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1351379A Active FR3002287B1 (fr) 2013-02-18 2013-02-18 Procede de melange entre un ecoulement primaire et un ecoulement secondaire dans une turbomachine, dispositif et turbomachine correspondants

Country Status (3)

Country Link
US (1) US9709002B2 (fr)
FR (1) FR3002287B1 (fr)
GB (1) GB2513949B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3043735B1 (fr) * 2015-11-17 2017-12-29 Snecma Conduit d'entree d'air de turbomachine d'aeronef
CN113847163B (zh) * 2021-10-25 2024-02-23 中国航发沈阳发动机研究所 一种航空发动机风扇外涵道引射系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882992A (en) * 1957-04-15 1959-04-21 United Aircraft Corp Low-drag exhaust silencer
US3048376A (en) * 1958-04-09 1962-08-07 Curtiss Wright Corp Fluid mixing apparatus
US3289413A (en) * 1964-08-19 1966-12-06 Gen Electric Fluid mixing apparatus for turbofan engines
FR1525092A (fr) * 1967-01-23 1968-05-17 Snecma Turbo-réacteur à flux de gaz chaud et à flux d'air froid
US4165609A (en) * 1977-03-02 1979-08-28 The Boeing Company Gas turbine mixer apparatus
US4217756A (en) * 1977-12-27 1980-08-19 Boeing Commercial Airplane Company Vortex mixers for reducing the noise emitted by jet engines
US4516660A (en) * 1980-09-22 1985-05-14 Greenlaw Alfred L Ejector and method for controlling jet engine noise
FR2712918A1 (fr) * 1980-12-06 1995-06-02 Rolls Royce Plc Perfectionnements à des turbomachines.
US5771681A (en) * 1996-09-17 1998-06-30 The Boeing Company Aircraft turbofan engine mixing apparatus
US5941065A (en) * 1996-11-04 1999-08-24 The Boeing Company Stowable mixer ejection nozzle
DE10145489B4 (de) * 2001-09-14 2008-11-06 Mtu Aero Engines Gmbh Anordnung zum Vermischen von zwei ursprünglich getrennt geführten Fluidströmen in einem Zweikreis-Strahltriebwerk
US7043898B2 (en) * 2003-06-23 2006-05-16 Pratt & Whitney Canada Corp. Combined exhaust duct and mixer for a gas turbine engine
EP2153051A4 (fr) 2007-05-22 2013-06-19 Volvo Aero Corp Agencement de masquage pour moteur à turbine à gaz
GB2467121B (en) * 2009-01-21 2011-03-30 Rolls Royce Plc A gas turbine engine

Also Published As

Publication number Publication date
US9709002B2 (en) 2017-07-18
FR3002287A1 (fr) 2014-08-22
US20140234074A1 (en) 2014-08-21
GB2513949B (en) 2020-08-19
GB2513949A (en) 2014-11-12
GB201402641D0 (en) 2014-04-02

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