FR2921977B1 - Turbomoteur a double flux pour aeronef - Google Patents

Turbomoteur a double flux pour aeronef

Info

Publication number
FR2921977B1
FR2921977B1 FR0707037A FR0707037A FR2921977B1 FR 2921977 B1 FR2921977 B1 FR 2921977B1 FR 0707037 A FR0707037 A FR 0707037A FR 0707037 A FR0707037 A FR 0707037A FR 2921977 B1 FR2921977 B1 FR 2921977B1
Authority
FR
France
Prior art keywords
turbomoteur
aircraft
double flow
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
FR0707037A
Other languages
English (en)
Other versions
FR2921977A1 (fr
Inventor
Franck Crosta
Damien Prat
David Grossein
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.)
Airbus Operations SAS
Original Assignee
Airbus Operations 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 Airbus Operations SAS filed Critical Airbus Operations SAS
Priority to FR0707037A priority Critical patent/FR2921977B1/fr
Priority to US12/238,089 priority patent/US8959924B2/en
Publication of FR2921977A1 publication Critical patent/FR2921977A1/fr
Application granted granted Critical
Publication of FR2921977B1 publication Critical patent/FR2921977B1/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
    • 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
    • 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
    • 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
    • F05D2210/00—Working fluids
    • F05D2210/30—Flow characteristics

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)
FR0707037A 2007-10-08 2007-10-08 Turbomoteur a double flux pour aeronef Active FR2921977B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0707037A FR2921977B1 (fr) 2007-10-08 2007-10-08 Turbomoteur a double flux pour aeronef
US12/238,089 US8959924B2 (en) 2007-10-08 2008-09-25 Aircraft turbofan engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0707037A FR2921977B1 (fr) 2007-10-08 2007-10-08 Turbomoteur a double flux pour aeronef

Publications (2)

Publication Number Publication Date
FR2921977A1 FR2921977A1 (fr) 2009-04-10
FR2921977B1 true FR2921977B1 (fr) 2012-09-21

Family

ID=39484921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0707037A Active FR2921977B1 (fr) 2007-10-08 2007-10-08 Turbomoteur a double flux pour aeronef

Country Status (2)

Country Link
US (1) US8959924B2 (fr)
FR (1) FR2921977B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2973443B1 (fr) * 2011-03-30 2016-07-22 Snecma Capot primaire poreux pour turboreacteur
RU2622345C2 (ru) * 2015-05-06 2017-06-14 Цзывань Ли Способ повышения тяги двухконтурного турбореактивного двигателя
PL414889A1 (pl) * 2015-11-23 2017-06-05 General Electric Company Okapotowanie sprężające dla wylotu silnika odrzutowego
PL420340A1 (pl) * 2017-01-30 2018-08-13 General Electric Company Redukowanie fali uderzeniowej dyszy ujściowej
GB201701710D0 (en) * 2017-02-02 2017-03-22 Rolls Royce Plc Core cowl after-body
CN113550840B (zh) * 2020-04-26 2023-02-03 中国航发商用航空发动机有限责任公司 风扇激波噪声预测和抑制方法、装置和存储介质

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896615A (en) * 1973-02-08 1975-07-29 United Aircraft Corp Gas turbine engine for subsonic flight
US4410150A (en) * 1980-03-03 1983-10-18 General Electric Company Drag-reducing nacelle
US5402964A (en) * 1993-10-25 1995-04-04 Wygnanski; Israel J. Interference with vortex formation and control of fluid flow to reduce noise and change flow stability
US5904320A (en) * 1994-07-14 1999-05-18 Northrop Gunman Corporation Blockerless thrust reverser
FR2736684B1 (fr) * 1995-07-12 1997-09-12 Aerospatiale Statoreacteur pour aeronef a vol supersonique et/ou hypersonique
JPH09195853A (ja) * 1995-12-14 1997-07-29 United Technol Corp <Utc> 可変面積ファンエキゾーストノズル
US6178740B1 (en) * 1999-02-25 2001-01-30 The Boeing Company Turbo fan engine nacelle exhaust system with concave primary nozzle plug
CA2472604A1 (fr) * 2002-01-09 2003-07-24 The Nordam Group, Inc. Tuyere a noyau central a surface variable
FR2882401B1 (fr) * 2005-02-22 2007-05-11 Agence Spatiale Europeenne Dispositif et procede pour reduire les forces laterales non stationnaires agissant sur une tuyere d'un moteur de fusee
GB0505246D0 (en) * 2005-03-15 2005-04-20 Rolls Royce Plc Engine noise
FR2885955B1 (fr) 2005-05-18 2007-06-22 Airbus France Sas Procede pour reduire les emissions sonores a l'arriere d'un turbomoteur et turbomoteur ainsi perfectionne.
FR2892152B1 (fr) * 2005-10-19 2007-11-23 Airbus France Sas Turbomoteur a bruit de jet attenue
US7685806B2 (en) * 2005-12-29 2010-03-30 General Electric Company Method and apparatus for supersonic and shock noise reduction in aircraft engines using pneumatic corrugations
GB0607773D0 (en) * 2006-04-20 2006-05-31 Rolls Royce Plc A gas turbine engine
US8359825B2 (en) * 2008-05-21 2013-01-29 Florida State University Research Foundation Microjet creation and control of shock waves
US8371104B2 (en) * 2008-10-10 2013-02-12 Lockheed Martin Corporation System and apparatus for vectoring nozzle exhaust plume from a nozzle

Also Published As

Publication number Publication date
US20090090095A1 (en) 2009-04-09
FR2921977A1 (fr) 2009-04-10
US8959924B2 (en) 2015-02-24

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Legal Events

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Effective date: 20110916

CD Change of name or company name

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