DE69921031D1 - Zweidimensionale konvergierende Düse mit verschiebbaren kalten Klappen - Google Patents

Zweidimensionale konvergierende Düse mit verschiebbaren kalten Klappen

Info

Publication number
DE69921031D1
DE69921031D1 DE1999621031 DE69921031T DE69921031D1 DE 69921031 D1 DE69921031 D1 DE 69921031D1 DE 1999621031 DE1999621031 DE 1999621031 DE 69921031 T DE69921031 T DE 69921031T DE 69921031 D1 DE69921031 D1 DE 69921031D1
Authority
DE
Germany
Prior art keywords
converging nozzle
cold flaps
dimensional converging
sliding cold
sliding
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.)
Expired - Lifetime
Application number
DE1999621031
Other languages
English (en)
Other versions
DE69921031T2 (de
Inventor
Philippe Pierre Vince Bouiller
Pierre Yves Bourquin
Fabrice Michel Olivier Cot
Daniel Kettler
Jean-Pierre Ruis
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 Moteurs SA
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 Moteurs SA filed Critical SNECMA Moteurs SA
Application granted granted Critical
Publication of DE69921031D1 publication Critical patent/DE69921031D1/de
Publication of DE69921031T2 publication Critical patent/DE69921031T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F02K1/06—Varying effective area of jet pipe or nozzle
    • F02K1/11—Varying effective area of jet pipe or nozzle by means of pivoted eyelids
    • 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
    • F02K1/825—Infrared radiation suppressors
    • 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
    • F05D2250/34—Arrangement of components translated

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Toys (AREA)
  • Exhaust Silencers (AREA)
DE69921031T 1998-07-17 1999-07-08 Zweidimensionale konvergierende Düse mit verschiebbaren kalten Klappen Expired - Lifetime DE69921031T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9809128 1998-07-17
FR9809128A FR2781253B1 (fr) 1998-07-17 1998-07-17 Tuyere bidimensionnelle, convergente a volets froids, translatables

Publications (2)

Publication Number Publication Date
DE69921031D1 true DE69921031D1 (de) 2004-11-18
DE69921031T2 DE69921031T2 (de) 2006-03-09

Family

ID=9528706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921031T Expired - Lifetime DE69921031T2 (de) 1998-07-17 1999-07-08 Zweidimensionale konvergierende Düse mit verschiebbaren kalten Klappen

Country Status (4)

Country Link
US (1) US6164563A (de)
EP (1) EP0972930B1 (de)
DE (1) DE69921031T2 (de)
FR (1) FR2781253B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2350649B (en) * 1999-06-04 2003-10-29 Rolls Royce Plc Nozzle shroud
GB9915949D0 (en) 1999-07-07 2000-06-21 British Aerospace Engine nozzle arrangement for an aircraft
GB0603285D0 (en) * 2006-02-18 2006-03-29 Rolls Royce Plc A gas turbine engine
US7837141B2 (en) * 2006-03-22 2010-11-23 The Boeing Company Reaction drive rotor/wing variable area nozzle
FR2928900B1 (fr) * 2008-03-20 2010-03-19 Airbus France Dispositif pour reduire les emissions infrarouge d'un turbopropulseur.
US8317129B1 (en) * 2009-03-25 2012-11-27 The Boeing Company Universal convergent nozzle and distinct nozzle aperture
US8353478B1 (en) 2009-03-25 2013-01-15 The Boeing Company Blended wing aircraft
US8167249B1 (en) 2009-03-25 2012-05-01 The Boeing Company Controllable upper surface blown nozzle
US8403256B1 (en) 2009-03-25 2013-03-26 The Boeing Company Swept-wing powered-lift aircraft
US8322655B1 (en) 2009-03-25 2012-12-04 The Boeing Company Twin-boom empennage
US8382045B2 (en) 2009-07-21 2013-02-26 The Boeing Company Shape-changing control surface
WO2012173546A1 (en) 2011-06-17 2012-12-20 Saab Ab Variable jet engine outlet with a mainly circle sector-formed cross section
RU2548282C1 (ru) * 2014-02-12 2015-04-20 Федеральное государственное унитарное предприятие "Государственный космический научно-производственный центр имени М.В. Хруничева" Ракетный криогенный разгонный блок
CN104033277B (zh) * 2014-06-09 2016-08-17 中国航空工业集团公司沈阳发动机设计研究所 一种二元喷管喉道面积的控制机构
CN105201684B (zh) * 2015-09-16 2017-05-17 中国航空工业集团公司沈阳发动机设计研究所 一种可调s弯二元喷管
CN105952550B (zh) * 2016-06-02 2018-06-26 江西洪都航空工业集团有限责任公司 一种滑杆式冲压发动机变模态可调喉道喷管
GB2592267A (en) * 2020-02-24 2021-08-25 Altair Uk Ltd Pulse nozzle for filter cleaning systems
US20240092496A1 (en) * 2022-09-20 2024-03-21 Pratt & Whitney Canada Corp. Exhaust nozzle assembly for an aircraft propulsion system
CN116378847B (zh) * 2023-04-10 2023-09-29 南京航空航天大学 一种带传热和结构加强的单驱动波瓣喷管结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1479351A (fr) * 1966-03-15 1967-05-05 United Aircraft Corp Tuyère d'échappement à éjecteur pour moteur à réaction
GB2155552B (en) * 1981-02-24 1986-02-26 Rolls Royce Adjustable jet propulsion nozzle
FR2602274B1 (fr) * 1986-07-30 1988-09-30 Snecma Tuyere de reacteur convergente-divergente a section reglable
US4878617A (en) * 1988-05-24 1989-11-07 United Technologies Corporation Triple axis thrust vectoring exhaust nozzle
US4993641A (en) * 1989-10-26 1991-02-19 United Technologies Corporation Gas turbine spherical exhaust nozzle
FR2740833B1 (fr) 1995-11-02 1997-12-05 Snecma Tuyere d'ejection bidimensionnelle a section variable
FR2750167B1 (fr) * 1996-06-20 1998-07-31 Snecma Tuyere d'ejection de turboreacteur, a geometrie variable

Also Published As

Publication number Publication date
US6164563A (en) 2000-12-26
FR2781253A1 (fr) 2000-01-21
FR2781253B1 (fr) 2000-08-18
EP0972930B1 (de) 2004-10-13
DE69921031T2 (de) 2006-03-09
EP0972930A1 (de) 2000-01-19

Similar Documents

Publication Publication Date Title
DE69921031D1 (de) Zweidimensionale konvergierende Düse mit verschiebbaren kalten Klappen
PT1114031E (pt) 4-carboxiamino-1,2,3,4-tetradhiroquinolinas substituidas em posicao 2
DE69827870D1 (de) Drebohrmeissel mit beweglichen Formation-eingreifenden Elementen
DE60022162D1 (de) Topische zusammensetzung mit n-acetylglukosamin
DE69627716D1 (de) Perfluorelastomer-zusammensetzung mit erhöhter vulkanisationseigenschaften
DE69925811D1 (de) Schnappverschluss mit gegenüberliegenden gleitflächen
DE69829507D1 (de) Gegenstand mit modulierender rückstrahlung
DE59903555D1 (de) Gegenstand mit optischem effekt
DE69830992D1 (de) Desensibilisierende zahnpaste mit beschränkter astringenz
DE69930838D1 (de) Mischdüse mit rückschlagventilen
DE69802420T2 (de) Doppelsitzabblasventil mit zwei koaxialen wellen
DE69913611D1 (de) Mehrzweck-behälter mit klappen
ID27776A (id) Bahan dengan efek antidepresan
DE69931695D1 (de) Geldautomat mit front- und heck-beschickbaren Konfigurationen
DE60045012D1 (de) Filmbildende zusammensetzung mit oktylbenzoat
DE59903199D1 (de) Anschraubscharnier mit raststellung
DE69833950D1 (de) Integriertes dram mit hochgeschwindigkeitssegmentierung
DE69921252D1 (de) Kehrmaschine mit beweglicher Rückführklappe
AT2958U3 (de) Einspritzsystem
DE69714358T2 (de) 9,10-disubstituierte campothecinderivate mit antitumoraktivität
DE59913043D1 (de) Mikroskop mit auflichteinkopplung
DE69629456D1 (de) Feldeffekttransistor mit verminderter Verzögerungsänderung
DE19982583T1 (de) Tür mit gelenkigem Daumen
DE69841667D1 (de) Halbleiteranordnungen mit MOS-Gatter
DE59907980D1 (de) Kältegerät

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SNECMA, PARIS, FR