ATE366354T1 - Lärmminderungsanordnung für fluggasturbine - Google Patents

Lärmminderungsanordnung für fluggasturbine

Info

Publication number
ATE366354T1
ATE366354T1 AT05103332T AT05103332T ATE366354T1 AT E366354 T1 ATE366354 T1 AT E366354T1 AT 05103332 T AT05103332 T AT 05103332T AT 05103332 T AT05103332 T AT 05103332T AT E366354 T1 ATE366354 T1 AT E366354T1
Authority
AT
Austria
Prior art keywords
wall
acoustic
noise reduction
sound wave
air inlet
Prior art date
Application number
AT05103332T
Other languages
English (en)
Inventor
Alain Porte
Jacques Lalane
Original Assignee
Airbus France
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 France filed Critical Airbus France
Application granted granted Critical
Publication of ATE366354T1 publication Critical patent/ATE366354T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0206—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising noise reduction means, e.g. acoustic liners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0266—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants
    • B64D2033/0286—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants for turbofan engines
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Exhaust Silencers (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
AT05103332T 2004-04-27 2005-04-25 Lärmminderungsanordnung für fluggasturbine ATE366354T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0450794A FR2869360B1 (fr) 2004-04-27 2004-04-27 Ensemble reducteur de bruit pour turboreacteur d'aeronef

Publications (1)

Publication Number Publication Date
ATE366354T1 true ATE366354T1 (de) 2007-07-15

Family

ID=34939485

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05103332T ATE366354T1 (de) 2004-04-27 2005-04-25 Lärmminderungsanordnung für fluggasturbine

Country Status (6)

Country Link
US (2) US20050252195A1 (de)
EP (1) EP1591643B1 (de)
AT (1) ATE366354T1 (de)
CA (1) CA2504167C (de)
DE (1) DE602005001519T2 (de)
FR (1) FR2869360B1 (de)

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FR2903732B1 (fr) * 2006-07-12 2008-09-12 Airbus France Sas Entree d'air pour turbomoteur d'aeronef.
FR2903734B1 (fr) * 2006-07-12 2008-09-12 Airbus France Sas Turbomoteur pour aeronef.
US8966754B2 (en) * 2006-11-21 2015-03-03 General Electric Company Methods for reducing stress on composite structures
GB0704879D0 (en) * 2007-03-14 2007-04-18 Rolls Royce Plc A Casing arrangement
FR2926789B1 (fr) 2008-01-29 2010-05-28 Aircelle Sa Nacelle pour turboreacteur
FR2926791B1 (fr) * 2008-01-29 2010-05-28 Aircelle Sa Entree d'air pour nacelle d'aeronef, et ensemble propulsif comprenant une telle entree d'air
FR2931205B1 (fr) * 2008-05-16 2010-05-14 Aircelle Sa Ensemble propulsif pour aeronef, et structure d'entree d'air pour un tel ensemble
US9938931B2 (en) 2008-12-23 2018-04-10 General Electric Company Combined surface cooler and acoustic absorber for turbomachines
EP2321510B1 (de) * 2008-07-30 2013-07-03 Aircelle Lufteinlassstruktur einer Turboluftstrahltriebwerksgondel mit pneumatischem Frostschutzsystem
FR2940377B1 (fr) * 2008-12-22 2012-12-28 Aircelle Sa Ensemble de pieces reliees entre elles par un dispositif permettant de conserver l'integrite de la surface de l'une des pieces
FR2936223B1 (fr) * 2008-09-23 2010-09-17 Airbus France Dispositif de liaison entre une entree d'air et une motorisation d'une nacelle d'aeronef
FR2938238B1 (fr) * 2008-11-13 2010-11-12 Aircelle Sa Structure d'entree d'air de nacelle
FR2942854B1 (fr) * 2009-03-06 2014-07-04 Snecma Dispositif de reparation pour bride de carter de moteur aeronautique
GB0908128D0 (en) * 2009-05-12 2009-06-24 Rolls Royce Plc An intake duct liner for a turbofan gas turbine engine
US9140135B2 (en) * 2010-09-28 2015-09-22 United Technologies Corporation Metallic radius block for composite flange
FR2959726B1 (fr) * 2010-05-07 2013-05-31 Aircelle Sa Ensemble pour systeme propulsif d'aeronef
FR2966127B1 (fr) * 2010-10-15 2013-06-14 Airbus Operations Sas Nacelle d'aeronef incorporant au moins une cloison radiale entre deux conduits
FR2976974B1 (fr) * 2011-06-24 2016-09-30 Safran Dispositif d'assemblage de panneaux acoustiques d'une nacelle de turbomachine
FR2978735A1 (fr) * 2011-08-05 2013-02-08 Airbus Operations Sas Dispositif de liaison plus particulierement adapte pour assurer la liaison entre une entree d'air et une motorisation d'une nacelle d'aeronef
FR2979385A1 (fr) * 2011-08-22 2013-03-01 Snecma Panneau d'isolation acoustique pour turbomachine et turbomachine comportant un tel panneau
FR2980902B1 (fr) * 2011-10-04 2013-09-13 Aircelle Sa Panneau d'attenuation acoustique structural
US8573354B1 (en) * 2011-12-06 2013-11-05 The Boeing Company Noise suppression system for hollow vehicle fasteners
FR2986582B1 (fr) * 2012-02-06 2014-03-14 Snecma Carter de soufflante pour moteur a turbine a gaz munie d'une bride pour la fixation d'equipements
US20150241067A1 (en) * 2012-09-26 2015-08-27 United Technologies Corporation Fastened joint for a tangential on board injector
FR2997726B1 (fr) * 2012-11-05 2018-03-02 Safran Aircraft Engines Carter de turbomachine
FR2998547B1 (fr) * 2012-11-23 2016-01-29 Airbus Operations Sas Nacelle d'aeronef comprenant une liaison deformable entre une entree d'air et une motorisation
ITTO20121152A1 (it) * 2012-12-27 2014-06-28 Alenia Aermacchi Spa Gondola motore per un aeromobile, dotata di un sistema integrato di protezione antighiaccio ed assorbimento acustico.
FR3005100B1 (fr) * 2013-04-26 2015-05-01 Snecma Carter de turbomachine
US9290274B2 (en) 2014-06-02 2016-03-22 Mra Systems, Inc. Acoustically attenuating sandwich panel constructions
FR3026134B1 (fr) 2014-09-18 2019-07-19 Safran Nacelles Dispositif pour la fixation d’une entree d’air sur un carter de soufflante d’une nacelle de turboreacteur d’aeronef
CN105346703A (zh) * 2015-11-19 2016-02-24 江西洪都航空工业集团有限责任公司 一种舱段连接结构
US11325717B2 (en) * 2016-10-13 2022-05-10 Airbus Operations Sas Aircraft nacelle including a link between a conduit of an air inlet and a conduit of an engine
US10767596B2 (en) * 2017-07-26 2020-09-08 Raytheon Technologies Corporation Nacelle
US11046445B2 (en) 2017-07-26 2021-06-29 Raytheon Technologies Corporation Nacelle
US10851713B2 (en) * 2017-08-29 2020-12-01 Mra Systems, Llc. Acoustic liner having internal structure
US11352953B2 (en) 2019-04-05 2022-06-07 Rolls-Royce Corporation Acoustic panel with reinforced lip
US11313324B2 (en) * 2019-04-12 2022-04-26 Rolls-Royce Corporation Systems and methods of acoustic dampening in a gas turbine engine
GB2583751B (en) * 2019-05-09 2022-02-02 Safran Nacelles Ltd Acoustic panel
US11260641B2 (en) 2019-05-10 2022-03-01 American Honda Motor Co., Inc. Apparatus for reticulation of adhesive and methods of use thereof
FR3100570B1 (fr) * 2019-09-09 2022-06-03 Safran Nacelles Panneau structural et/ou acoustique comprenant une bride de fermeture en U orientée vers l’intérieur du panneau, et procédé de fabrication d’un tel panneau
GB2588204B (en) 2019-10-15 2022-09-14 Safran Nacelles Ltd Aircraft nacelle inlet
RU199386U1 (ru) * 2020-03-12 2020-08-31 Александр Александрович Долбиш Роторная реактивно-вентиляторная силовая установка ДМЕ
CN114790943A (zh) * 2021-01-25 2022-07-26 中国航发商用航空发动机有限责任公司 航空发动机短舱的进气道和航空发动机短舱
US11591927B1 (en) 2021-12-16 2023-02-28 Rolls-Royce Corporation Turbine engine fan track liner with outer flange case mounting
US11680524B1 (en) 2021-12-16 2023-06-20 Rolls-Royce Corporation Turbine engine acoustic panel with outer flange case mounting
US11946414B2 (en) 2021-12-16 2024-04-02 Rolls-Royce Corporation Manufacture methods and apparatus for turbine engine acoustic panels
US12084982B2 (en) * 2022-10-03 2024-09-10 Rtx Corporation Flange and assembly for gas turbine engine case
US12337985B1 (en) * 2024-09-06 2025-06-24 Rtx Corporation Compliant dampening wedge mount

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US4293053A (en) * 1979-12-18 1981-10-06 United Technologies Corporation Sound absorbing structure
FR2610673B1 (fr) * 1987-02-05 1991-03-15 Snecma Turboreacteur multiflux a couronne externe de redresseur de soufflante frettee sur le carter
US5259724A (en) * 1992-05-01 1993-11-09 General Electric Company Inlet fan blade fragment containment shield
US5344280A (en) * 1993-05-05 1994-09-06 General Electric Company Impact resistant fan case liner
FR2767560B1 (fr) * 1997-08-19 1999-11-12 Aerospatiale Ensemble reducteur de bruit pour turboreacteur d'aeronef
GB9922619D0 (en) * 1999-09-25 1999-11-24 Rolls Royce Plc A gas turbine engine blade containment assembly
GB0211800D0 (en) * 2002-05-22 2002-07-03 Short Brothers Plc An ice protection system for aircraft structures
FR2840647B1 (fr) * 2002-06-05 2004-10-29 Airbus France Dispositif pour le raccordement de deux pieces tubulaires de turboreacteur d'aeronef
FR2844303B1 (fr) * 2002-09-10 2006-05-05 Airbus France Piece tubulaire d'attenuation acoustique pour entree d'air de reacteur d'aeronef
FR2847304B1 (fr) * 2002-11-18 2005-07-01 Airbus France Nacelle de reacteur d'aeronef a attenuation acoustique
US6920958B2 (en) * 2003-10-17 2005-07-26 The Boeing Company Annular acoustic panel

Also Published As

Publication number Publication date
EP1591643B1 (de) 2007-07-04
US20050252195A1 (en) 2005-11-17
FR2869360B1 (fr) 2006-07-14
CA2504167C (fr) 2013-02-05
CA2504167A1 (fr) 2005-10-27
FR2869360A1 (fr) 2005-10-28
US8650853B2 (en) 2014-02-18
DE602005001519T2 (de) 2008-04-03
US20080206044A1 (en) 2008-08-28
DE602005001519D1 (de) 2007-08-16
EP1591643A1 (de) 2005-11-02

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties