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ATE274740T1 - Herstellungsverfahren für eine platte mit geschützter schalldämmender schicht und auf dieser basis hergestellte platte - Google Patents

Herstellungsverfahren für eine platte mit geschützter schalldämmender schicht und auf dieser basis hergestellte platte

Info

Publication number
ATE274740T1
ATE274740T1 AT01450020T AT01450020T ATE274740T1 AT E274740 T1 ATE274740 T1 AT E274740T1 AT 01450020 T AT01450020 T AT 01450020T AT 01450020 T AT01450020 T AT 01450020T AT E274740 T1 ATE274740 T1 AT E274740T1
Authority
AT
Austria
Prior art keywords
panel
damping layer
porous
basis
insulating layer
Prior art date
Application number
AT01450020T
Other languages
English (en)
Inventor
Michel Buge
Alain Porte
Jean-Marc Poignonec
Original Assignee
Airbus France 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 France Sas filed Critical Airbus France Sas
Application granted granted Critical
Publication of ATE274740T1 publication Critical patent/ATE274740T1/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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • G10K11/168—Plural layers of different materials, e.g. sandwiches
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49346—Rocket or jet device making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49616—Structural member making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49616—Structural member making
    • Y10T29/49623—Static structure, e.g., a building component
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49616—Structural member making
    • Y10T29/49623—Static structure, e.g., a building component
    • Y10T29/49629—Panel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Burglar Alarm Systems (AREA)
AT01450020T 2000-12-21 2001-12-20 Herstellungsverfahren für eine platte mit geschützter schalldämmender schicht und auf dieser basis hergestellte platte ATE274740T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0016843A FR2818581B1 (fr) 2000-12-21 2000-12-21 Procede de fabrication d'un panneau a couche d'amortissement acoustique protegee et panneau acoustique ainsi obtenu

Publications (1)

Publication Number Publication Date
ATE274740T1 true ATE274740T1 (de) 2004-09-15

Family

ID=8858057

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01450020T ATE274740T1 (de) 2000-12-21 2001-12-20 Herstellungsverfahren für eine platte mit geschützter schalldämmender schicht und auf dieser basis hergestellte platte

Country Status (7)

Country Link
US (2) US6820337B2 (de)
EP (1) EP1217605B1 (de)
AT (1) ATE274740T1 (de)
CA (1) CA2364951C (de)
DE (1) DE60105114T2 (de)
ES (1) ES2227100T3 (de)
FR (1) FR2818581B1 (de)

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FR2818581B1 (fr) * 2000-12-21 2003-03-28 Eads Airbus Sa Procede de fabrication d'un panneau a couche d'amortissement acoustique protegee et panneau acoustique ainsi obtenu
FR2821788B1 (fr) * 2001-03-09 2004-04-02 Eads Airbus Sa Procede de fabrication d'un panneau a couche resistive acoustique adaptee et panneau acoustique ainsi obtenu
FR2844304B1 (fr) * 2002-09-10 2004-12-10 Airbus France Couche acoustiquement resistive pour panneau d'attenuation acoustique, panneau utilisant une telle couche
US8070994B2 (en) 2004-06-18 2011-12-06 Zephyros, Inc. Panel structure
US7328771B2 (en) * 2004-07-27 2008-02-12 United Technologies Corporation Zero acoustic splice fan case liner
US7296656B2 (en) * 2005-04-22 2007-11-20 United Technologies Corporation Acoustic mechanical retainer
US7296655B2 (en) * 2005-04-22 2007-11-20 United Technologies Corporation Duct liner acoustic splice
US20100025147A1 (en) * 2005-10-31 2010-02-04 L&L Products, Inc. Damping material, method of forming the damping material and method of using the damping material
FR2908737B1 (fr) * 2006-11-16 2009-12-04 Airbus France Revetement acoustique pour aeronef incorporant un systeme de traitement du givre par effet joule.
FR2914479B1 (fr) * 2007-03-29 2014-10-17 Snecma Materiau poreux pour paroi de traitement acoustique. dispositif reducteur de bruit utilisant ce materiau.
FR2914773B1 (fr) * 2007-04-04 2012-12-14 Airbus France Procede de realisation d'une structure acoustiquement resistive, structure acoustiquement resistive ainsi obtenue et revetement utilisant une telle structure
FR2933224B1 (fr) * 2008-06-25 2010-10-29 Aircelle Sa Panneau accoustique pour une tuyere d'ejection
US8028802B2 (en) * 2008-06-30 2011-10-04 General Electric Company Method and system for damped acoustic panels
US8123886B2 (en) * 2008-09-17 2012-02-28 General Electric Company Method of manufacture of composite laminates, an assembly therefor, and related articles
JP5905725B2 (ja) * 2009-01-06 2016-04-20 サイテク・テクノロジー・コーポレーシヨン 音響および振動減衰特性が改善された構造用複合材料
FR2953058B1 (fr) * 2009-11-23 2017-11-03 Aircelle Sa Peau acoustique pour un panneau acoustique d'une nacelle d'aeronef
DE202011001683U1 (de) 2011-01-18 2011-03-17 Pfw Aerospace Ag Schalldämmmaterial
US8919494B2 (en) 2012-07-31 2014-12-30 Rohr, Inc. Electric heater for integration into an aircraft acoustic panel
US9708072B2 (en) 2014-04-30 2017-07-18 The Boeing Company Aircraft engine nacelle bulkheads and methods of assembling the same
US9656761B2 (en) 2014-04-30 2017-05-23 The Boeing Company Lipskin for a nacelle and methods of making the same
US9604438B2 (en) 2014-04-30 2017-03-28 The Boeing Company Methods and apparatus for noise attenuation in an engine nacelle
US9938852B2 (en) 2014-04-30 2018-04-10 The Boeing Company Noise attenuating lipskin assembly and methods of assembling the same
US9290274B2 (en) 2014-06-02 2016-03-22 Mra Systems, Inc. Acoustically attenuating sandwich panel constructions
CN109098300A (zh) * 2015-03-09 2018-12-28 泰奇想股份有限公司 错位导通多穿孔吸音板
GB201514363D0 (en) * 2015-08-13 2015-09-30 Rolls Royce Plc Panel for lining a gas turbine engine fan casing
FR3043588A1 (fr) * 2015-11-12 2017-05-19 Melodit Panneau acoustique multicouche
US10793282B2 (en) 2016-07-28 2020-10-06 The Boeing Company Liner assembly, engine housing, and methods of assembling the same
FR3116642A1 (fr) 2020-11-24 2022-05-27 Airbus Operations Coque de peau résistive intégrant des bandes métalliques perforées, et paroi interne acoustique d’une entrée d’air d’aéronef formée à partir de telles coques de peau résistive.
US12536538B2 (en) 2021-09-21 2026-01-27 Mastercard Asia/Pacific Pte. Ltd. Method and system for payment device-based access

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US1490923A (en) * 1924-04-22 hansen
US4038118A (en) * 1974-06-14 1977-07-26 The Boeing Company Three dimensional composite structure and method for incorporating fittings
GB1490923A (en) * 1975-06-23 1977-11-02 Short Brothers & Harland Ltd Sound-absorbing structures
SE468793B (sv) * 1991-05-21 1993-03-22 Barracuda Tech Ab Ljuddaempande sandwichmaterial jaemte foerfarande foer dess framstaellning
US5594216A (en) * 1994-11-29 1997-01-14 Lockheed Missiles & Space Co., Inc. Jet engine sound-insulation structure
GB9504372D0 (en) * 1995-03-04 1995-04-26 British Aerospace A composite laminate
US5754491A (en) * 1997-02-24 1998-05-19 Poiesis Research, Inc. Multi-technology acoustic energy barrier and absorber
US5865824A (en) * 1997-04-21 1999-02-02 Chen; Fung-Jou Self-texturing absorbent structures and absorbent articles made therefrom
FR2767411B1 (fr) 1997-08-13 2001-11-16 Aerospatiale Couche acoustiquement resistive, procede de fabrication de cette couche et panneau acoustiquement absorbant muni d'au moins une telle couche
FR2803078B1 (fr) * 1999-12-24 2002-07-26 Aerospatiale Matra Airbus Panneau d'attenuation acoustique a couche resistive a propriete structurale et son procede d'obtention
IT1318059B1 (it) * 2000-06-28 2003-07-21 Aermacchi S P A Struttura fonoassorbente e di rinforzo per pannelli acustici digondole motore.
FR2817994B1 (fr) * 2000-12-08 2003-02-28 Eads Airbus Sa Panneau acoustique sandwich
FR2818581B1 (fr) * 2000-12-21 2003-03-28 Eads Airbus Sa Procede de fabrication d'un panneau a couche d'amortissement acoustique protegee et panneau acoustique ainsi obtenu
FR2821788B1 (fr) * 2001-03-09 2004-04-02 Eads Airbus Sa Procede de fabrication d'un panneau a couche resistive acoustique adaptee et panneau acoustique ainsi obtenu
FR2827205B1 (fr) * 2001-07-12 2003-12-05 Airbus France Procede de realisation de trous notamment de micro-perforations dans un materiau composite, dispositif pour sa mise en oeuvre et couche d'armortissement acoustique constituee dudit materiau
FR2844303B1 (fr) * 2002-09-10 2006-05-05 Airbus France Piece tubulaire d'attenuation acoustique pour entree d'air de reacteur d'aeronef
FR2844304B1 (fr) * 2002-09-10 2004-12-10 Airbus France Couche acoustiquement resistive pour panneau d'attenuation acoustique, panneau utilisant une telle couche
FR2847304B1 (fr) * 2002-11-18 2005-07-01 Airbus France Nacelle de reacteur d'aeronef a attenuation acoustique
US7047725B2 (en) * 2003-05-28 2006-05-23 Rohr, Inc. Assembly and method for aircraft engine noise reduction

Also Published As

Publication number Publication date
DE60105114T2 (de) 2005-09-15
US7257894B2 (en) 2007-08-21
US20050081992A1 (en) 2005-04-21
DE60105114D1 (de) 2004-09-30
EP1217605A1 (de) 2002-06-26
FR2818581B1 (fr) 2003-03-28
CA2364951A1 (fr) 2002-06-21
EP1217605B1 (de) 2004-08-25
CA2364951C (fr) 2010-06-01
FR2818581A1 (fr) 2002-06-28
US20020078569A1 (en) 2002-06-27
US6820337B2 (en) 2004-11-23
ES2227100T3 (es) 2005-04-01

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Legal Events

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