ATE438031T1 - Mit mitteln zur minderung des durch den turbojet erzeugten lärms ausgestattete turbojetgondel - Google Patents

Mit mitteln zur minderung des durch den turbojet erzeugten lärms ausgestattete turbojetgondel

Info

Publication number
ATE438031T1
ATE438031T1 AT07731403T AT07731403T ATE438031T1 AT E438031 T1 ATE438031 T1 AT E438031T1 AT 07731403 T AT07731403 T AT 07731403T AT 07731403 T AT07731403 T AT 07731403T AT E438031 T1 ATE438031 T1 AT E438031T1
Authority
AT
Austria
Prior art keywords
turbojet
nachel
reduce
downstream structure
noise produced
Prior art date
Application number
AT07731403T
Other languages
English (en)
Inventor
Guy Vauchel
Jean-Fabrice Portal
Original Assignee
Aircelle 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 Aircelle Sa filed Critical Aircelle Sa
Application granted granted Critical
Publication of ATE438031T1 publication Critical patent/ATE438031T1/de

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
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/46—Nozzles having means for adding air to the jet or for augmenting the mixing region between the jet and the ambient air, e.g. for silencing
    • 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
    • F02K1/46—Nozzles having means for adding air to the jet or for augmenting the mixing region between the jet and the ambient air, e.g. for silencing
    • F02K1/48—Corrugated nozzles
    • 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
    • F02K1/54—Nozzles having means for reversing jet thrust
    • F02K1/64—Reversing fan flow
    • F02K1/70—Reversing fan flow using thrust reverser flaps or doors mounted on the fan housing
    • F02K1/72—Reversing fan flow using thrust reverser flaps or doors mounted on the fan housing the aft end of the fan housing being movable to uncover openings in the fan housing for the reversed flow

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)
  • Building Environments (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
AT07731403T 2006-05-18 2007-05-03 Mit mitteln zur minderung des durch den turbojet erzeugten lärms ausgestattete turbojetgondel ATE438031T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0604433A FR2901321B1 (fr) 2006-05-18 2006-05-18 Procede d'homogeneisation de l'air en sortie de turboreacteur pour abaisser le bruit genere
PCT/FR2007/000755 WO2007135257A1 (fr) 2006-05-18 2007-05-03 Nacelle de turboreacteur equipee de moyens de reduction du bruit engendre par ce turboreacteur

Publications (1)

Publication Number Publication Date
ATE438031T1 true ATE438031T1 (de) 2009-08-15

Family

ID=37719351

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07731403T ATE438031T1 (de) 2006-05-18 2007-05-03 Mit mitteln zur minderung des durch den turbojet erzeugten lärms ausgestattete turbojetgondel

Country Status (10)

Country Link
US (1) US20100037587A1 (de)
EP (1) EP2021610B1 (de)
CN (1) CN101443543B (de)
AT (1) ATE438031T1 (de)
CA (1) CA2652363A1 (de)
DE (1) DE602007001808D1 (de)
ES (1) ES2329097T3 (de)
FR (1) FR2901321B1 (de)
RU (1) RU2445489C2 (de)
WO (1) WO2007135257A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7966826B2 (en) * 2007-02-14 2011-06-28 The Boeing Company Systems and methods for reducing noise from jet engine exhaust
FR2920195B1 (fr) * 2007-08-23 2009-11-20 Snecma Turbomachine a double flux a reduction de bruit de jet
US8904795B2 (en) 2008-02-25 2014-12-09 Ihi Corporation Noise reducing device and jet propulsion system
FR2929334B1 (fr) * 2008-03-31 2012-06-01 Airbus France Dispositif de reduction du bruit genere par reacteur d'aeronef a conduits de fluide coudes
FR2929337B1 (fr) * 2008-03-31 2012-06-01 Airbus France Dispositif a jets secondaires de reduction du bruit genere par un reacteur d'aeronef
FR2956446B1 (fr) * 2010-02-12 2012-07-27 Turbomeca Dispositif d'ejection de gaz d'un moteur a turbine a gaz et moteur a turbine a gaz
FR2960029B1 (fr) * 2010-05-17 2012-06-15 Aircelle Sa Inverseur de poussee a grilles ou a cascade, pour un turboreacteur d?avion
FR2990474B1 (fr) * 2012-05-10 2014-05-02 Aircelle Sa Inverseur de poussee a volet de blocage a deploiement controle
US9217390B2 (en) 2012-06-28 2015-12-22 United Technologies Corporation Thrust reverser maintenance actuation system
US9657686B2 (en) * 2013-05-06 2017-05-23 Rohr, Inc. System, apparatus, and method for a virtual blocker
FR3010144B1 (fr) * 2013-08-30 2018-01-19 Airbus Operations Ensemble turbomachine d'aeronef pourvu d'un prelevement de fluide controle dans un flux secondaire.
CA2980794C (fr) * 2015-03-26 2023-01-24 Safran Aircraft Engines Dispositif a grilles d'ejection de microjets pour la reduction du bruit de jet d'une turbomachine
US20170089298A1 (en) * 2015-09-28 2017-03-30 Pratt & Whitney Canada Corp. Deployment mechanism for inflatable surface-increasing features for gas turbine engine
FR3057618A1 (fr) * 2016-10-17 2018-04-20 Airbus Nacelle d'un turboreacteur comportant un volet inverseur
US10119495B1 (en) * 2017-06-28 2018-11-06 General Electric Company System and method of operating a ducted fan propulsion system inflight
US11365704B2 (en) * 2018-02-27 2022-06-21 New York University In Abu Dhabi Corportion Directionally targeted jet noise reduction system and method
CN110513162B (zh) * 2018-05-22 2022-06-14 通用电气公司 斗式入口
FR3082889A1 (fr) * 2018-06-26 2019-12-27 Airbus Operations Turboreacteur comportant une nacelle equipee de volets inverseurs pourvus de moyens pour generer des tourbillons
CN109204848B (zh) * 2018-07-24 2022-03-22 中国商用飞机有限责任公司 伸缩式辅助进气装置
FR3085727A1 (fr) * 2018-09-06 2020-03-13 Airbus Operations Turboreacteur comportant une nacelle equipee d'un systeme inverseur comportant des portes interieures et des volets exterieurs
CN113650790B (zh) * 2021-08-17 2024-08-20 中国商用飞机有限责任公司北京民用飞机技术研究中心 具有折叠机构的自适应短舱扰流片装置及控制方法
CN117740308B (zh) * 2024-02-19 2024-04-19 中国空气动力研究与发展中心高速空气动力研究所 控制大尺度高速射流噪声的喷口微嵌入度扰流方法及装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990905A (en) * 1957-05-13 1961-07-04 Lilley Geoffrey Michael Jet noise suppression means
GB868072A (en) * 1957-05-13 1961-05-17 Geoffrey Michael Lilley Improvements in or relating to jet noise suppression means
US3618701A (en) * 1969-05-22 1971-11-09 Rohr Corp Jet noise-reduction system
EP1099050B1 (de) * 1998-07-22 2002-10-23 Friedmund Nagel Vorrichtung und verfahren zur aktiven reduzierung der schallemission von strahltriebwerken und zu deren diagnose
US6308898B1 (en) * 1999-06-11 2001-10-30 The Boeing Company Apparatus and methods for active flow control of a nozzle exhaust plume
WO2002029232A1 (en) * 2000-10-02 2002-04-11 Rohr, Inc. Apparatus, method and system for gas turbine engine noise reduction
GB2372729A (en) * 2001-03-03 2002-09-04 Rolls Royce Plc Thrust reverser arrangement with means for reducing noise
GB0226228D0 (en) * 2002-11-09 2002-12-18 Rolls Royce Plc Suppression of part of the noise from a gas turbine engine
RU2243399C2 (ru) * 2002-11-18 2004-12-27 Открытое акционерное общество "Авиадвигатель" Турбовентиляторный авиационный двигатель
US7010905B2 (en) * 2003-02-21 2006-03-14 The Nordam Group, Inc. Ventilated confluent exhaust nozzle
FR2865000B1 (fr) * 2004-01-12 2006-06-09 Snecma Moteurs Dispositif d'alimentation en air de refroidissement de volets de tuyere
US7246481B2 (en) * 2004-03-26 2007-07-24 General Electric Company Methods and apparatus for operating gas turbine engines
US7412832B2 (en) * 2004-03-26 2008-08-19 General Electric Company Method and apparatus for operating gas turbine engines

Also Published As

Publication number Publication date
CN101443543A (zh) 2009-05-27
ES2329097T3 (es) 2009-11-20
CA2652363A1 (fr) 2007-11-29
WO2007135257A1 (fr) 2007-11-29
US20100037587A1 (en) 2010-02-18
CN101443543B (zh) 2010-09-22
FR2901321B1 (fr) 2011-08-12
RU2445489C2 (ru) 2012-03-20
EP2021610A1 (de) 2009-02-11
EP2021610B1 (de) 2009-07-29
DE602007001808D1 (de) 2009-09-10
FR2901321A1 (fr) 2007-11-23
RU2008149603A (ru) 2010-06-27

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