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FR2907853B1 - Tuyere d'ejection des gaz pour turbomachine a double flux ayant une section d'ejection ou de col variable par deploiement de creneaux - Google Patents

Tuyere d'ejection des gaz pour turbomachine a double flux ayant une section d'ejection ou de col variable par deploiement de creneaux

Info

Publication number
FR2907853B1
FR2907853B1 FR0654597A FR0654597A FR2907853B1 FR 2907853 B1 FR2907853 B1 FR 2907853B1 FR 0654597 A FR0654597 A FR 0654597A FR 0654597 A FR0654597 A FR 0654597A FR 2907853 B1 FR2907853 B1 FR 2907853B1
Authority
FR
France
Prior art keywords
cranes
deployment
ejection
collar section
double 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
FR0654597A
Other languages
English (en)
Other versions
FR2907853A1 (fr
Inventor
Philippe Chanez
Kamel Zeggai
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 FR0654597A priority Critical patent/FR2907853B1/fr
Publication of FR2907853A1 publication Critical patent/FR2907853A1/fr
Application granted granted Critical
Publication of FR2907853B1 publication Critical patent/FR2907853B1/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
    • F02K1/06—Varying effective area of jet pipe or nozzle
    • 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
    • F02K1/08—Varying effective area of jet pipe or nozzle by axially moving or transversely deforming an internal member, e.g. the exhaust cone
    • F02K1/085—Varying effective area of jet pipe or nozzle by axially moving or transversely deforming an internal member, e.g. the exhaust cone by transversely deforming an internal member
    • 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
    • F02K1/12—Varying effective area of jet pipe or nozzle by means of pivoted flaps
    • F02K1/1207—Varying effective area of jet pipe or nozzle by means of pivoted flaps of one series of flaps hinged at their upstream ends on a fixed structure
    • 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
    • F02K3/04—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 the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—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 the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan

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)
FR0654597A 2006-10-27 2006-10-27 Tuyere d'ejection des gaz pour turbomachine a double flux ayant une section d'ejection ou de col variable par deploiement de creneaux Active FR2907853B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0654597A FR2907853B1 (fr) 2006-10-27 2006-10-27 Tuyere d'ejection des gaz pour turbomachine a double flux ayant une section d'ejection ou de col variable par deploiement de creneaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0654597A FR2907853B1 (fr) 2006-10-27 2006-10-27 Tuyere d'ejection des gaz pour turbomachine a double flux ayant une section d'ejection ou de col variable par deploiement de creneaux

Publications (2)

Publication Number Publication Date
FR2907853A1 FR2907853A1 (fr) 2008-05-02
FR2907853B1 true FR2907853B1 (fr) 2011-12-16

Family

ID=38057838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0654597A Active FR2907853B1 (fr) 2006-10-27 2006-10-27 Tuyere d'ejection des gaz pour turbomachine a double flux ayant une section d'ejection ou de col variable par deploiement de creneaux

Country Status (1)

Country Link
FR (1) FR2907853B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2969122B1 (fr) * 2010-12-20 2012-12-28 Aircelle Sa Structure interne pour une nacelle pour un turboreacteur double flux d'un aeronef
FR2983917B1 (fr) * 2011-12-07 2013-12-27 Snecma Tuyere convergente-divergente de turbomachine
US10094332B2 (en) 2014-09-03 2018-10-09 The Boeing Company Core cowl for a turbofan engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198999B (en) * 1986-12-17 1990-08-29 Rolls Royce Plc Fluid propulsion engine with flow exit control device
US4825644A (en) * 1987-11-12 1989-05-02 United Technologies Corporation Ventilation system for a nacelle
US5706649A (en) * 1995-04-03 1998-01-13 Boeing North American, Inc. Multi axis thrust vectoring for turbo fan engines
EP0794118B1 (fr) * 1996-03-04 2002-09-18 The Boeing Company Dispositif de contrôle de débit d'une trappe à compensation de pression d'une installation de turbine à gaz

Also Published As

Publication number Publication date
FR2907853A1 (fr) 2008-05-02

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