DE69602557D1 - Düse mit einem Hals mit veränderlicher Geometrie - Google Patents

Düse mit einem Hals mit veränderlicher Geometrie

Info

Publication number
DE69602557D1
DE69602557D1 DE69602557T DE69602557T DE69602557D1 DE 69602557 D1 DE69602557 D1 DE 69602557D1 DE 69602557 T DE69602557 T DE 69602557T DE 69602557 T DE69602557 T DE 69602557T DE 69602557 D1 DE69602557 D1 DE 69602557D1
Authority
DE
Germany
Prior art keywords
nozzle
variable geometry
neck
geometry neck
variable
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
DE69602557T
Other languages
English (en)
Other versions
DE69602557T2 (de
Inventor
Dominique Indersie
Andre Huck
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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of DE69602557D1 publication Critical patent/DE69602557D1/de
Publication of DE69602557T2 publication Critical patent/DE69602557T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02KJET-PROPULSION PLANTS
    • F02K1/00Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/06Varying effective area of jet pipe or nozzle
    • F02K1/12Varying effective area of jet pipe or nozzle by means of pivoted flaps
    • F02K1/1223Varying effective area of jet pipe or nozzle by means of pivoted flaps of two series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure and the downstream series having its flaps hinged at their upstream ends on the downstream ends of the flaps of the upstream series
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02KJET-PROPULSION PLANTS
    • F02K1/00Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/06Varying effective area of jet pipe or nozzle
    • F02K1/12Varying effective area of jet pipe or nozzle by means of pivoted flaps
    • F02K1/1215Varying effective area of jet pipe or nozzle by means of pivoted flaps of two series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure, and the downstream series having its flaps hinged at their downstream ends on a fixed structure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02KJET-PROPULSION PLANTS
    • F02K1/00Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/78Other construction of jet pipes
    • F02K1/80Couplings or connections
    • F02K1/805Sealing devices therefor, e.g. for movable parts of jet pipes or nozzle flaps
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
DE69602557T 1995-06-16 1996-06-11 Düse mit einem Hals mit veränderlicher Geometrie Expired - Lifetime DE69602557T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9507205A FR2735529B1 (fr) 1995-06-16 1995-06-16 Tuyere a col a geometrie variable

Publications (2)

Publication Number Publication Date
DE69602557D1 true DE69602557D1 (de) 1999-07-01
DE69602557T2 DE69602557T2 (de) 1999-09-23

Family

ID=9480078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69602557T Expired - Lifetime DE69602557T2 (de) 1995-06-16 1996-06-11 Düse mit einem Hals mit veränderlicher Geometrie

Country Status (3)

Country Link
EP (1) EP0748932B1 (de)
DE (1) DE69602557T2 (de)
FR (1) FR2735529B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7096662B2 (en) 2004-09-28 2006-08-29 General Electric Company Variable area throat exhaust nozzle with vectorable sideways shifting of exhaust flow
CN105179107B (zh) * 2015-10-09 2017-03-22 西北工业大学 一种火箭基组合循环发动机变几何燃烧室动密封结构
CN105240160B (zh) * 2015-10-29 2017-06-09 西北工业大学 一种火箭基组合循环发动机变结构燃烧室
GB2588651A (en) * 2019-10-31 2021-05-05 Rolls Royce Plc An exhaust nozzle
GB2588652A (en) 2019-10-31 2021-05-05 Rolls Royce Plc An exhaust nozzle
GB2588653A (en) 2019-10-31 2021-05-05 Rolls Royce Plc An exhaust nozzle
CN117398785A (zh) * 2023-10-22 2024-01-16 秦云丰 脱硫脱硝除尘协同处理系统及处理方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625008A (en) * 1951-02-28 1953-01-13 Curtiss Wright Corp Variable flow nozzle
GB892289A (en) * 1958-02-13 1962-03-21 Power Jets Res & Dev Ltd Duct for conveying fluid flow
US4073441A (en) * 1976-10-04 1978-02-14 General Electric Company Gas turbine engine nozzle apparatus including a nozzle flap slot seal
DE2946324A1 (de) * 1979-11-16 1981-06-04 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Spaltabdichteinrichtung fuer eine schubstrahlablenkvorrichtung
US4917302A (en) * 1988-12-30 1990-04-17 The United States Of America As Represented By The United States National Aeronautics And Space Administration High temperature flexible seal
US5111550A (en) * 1991-05-06 1992-05-12 United Technologies Corporation Hinged fluid passage assembly
US5255849A (en) * 1991-11-05 1993-10-26 General Electric Company Cooling air transfer apparatus for aircraft gas turbine engine exhaust nozzles
DE4210804A1 (de) * 1992-04-01 1993-10-07 Mtu Muenchen Gmbh Einrichtung zur Abdichtung eines Spaltes zwischen winkelversetzt und fest oder relativ zueinander beweglich angeordneten Wandelementen

Also Published As

Publication number Publication date
DE69602557T2 (de) 1999-09-23
EP0748932A1 (de) 1996-12-18
FR2735529B1 (fr) 1997-09-05
FR2735529A1 (fr) 1996-12-20
EP0748932B1 (de) 1999-05-26

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