FR2803078B1 - Panneau d'attenuation acoustique a couche resistive a propriete structurale et son procede d'obtention - Google Patents

Panneau d'attenuation acoustique a couche resistive a propriete structurale et son procede d'obtention

Info

Publication number
FR2803078B1
FR2803078B1 FR9916447A FR9916447A FR2803078B1 FR 2803078 B1 FR2803078 B1 FR 2803078B1 FR 9916447 A FR9916447 A FR 9916447A FR 9916447 A FR9916447 A FR 9916447A FR 2803078 B1 FR2803078 B1 FR 2803078B1
Authority
FR
France
Prior art keywords
resistive layer
structural property
obtaining same
mitigation panel
acoustic
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.)
Expired - Lifetime
Application number
FR9916447A
Other languages
English (en)
Other versions
FR2803078A1 (fr
Inventor
Robert Andre
Alain Porte
Herve Batard
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
Priority to FR9916447A priority Critical patent/FR2803078B1/fr
Application filed by Airbus Operations SAS filed Critical Airbus Operations SAS
Priority to PCT/FR2000/003648 priority patent/WO2001048734A1/fr
Priority to CA2365100A priority patent/CA2365100C/fr
Priority to DE60008861T priority patent/DE60008861T2/de
Priority to US09/914,181 priority patent/US20020157764A1/en
Priority to ES00993660T priority patent/ES2217038T3/es
Priority to EP00993660A priority patent/EP1157372B1/fr
Publication of FR2803078A1 publication Critical patent/FR2803078A1/fr
Application granted granted Critical
Publication of FR2803078B1 publication Critical patent/FR2803078B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • 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
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1056—Perforating lamina

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Laminated Bodies (AREA)
FR9916447A 1999-12-24 1999-12-24 Panneau d'attenuation acoustique a couche resistive a propriete structurale et son procede d'obtention Expired - Lifetime FR2803078B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9916447A FR2803078B1 (fr) 1999-12-24 1999-12-24 Panneau d'attenuation acoustique a couche resistive a propriete structurale et son procede d'obtention
CA2365100A CA2365100C (fr) 1999-12-24 2000-12-21 Procede de fabrication d'un panneau d'attenuation acoustique a couche resistive a propriete structurale et panneau ainsi obtenu
DE60008861T DE60008861T2 (de) 1999-12-24 2000-12-21 Verfahren zur herstellung einer schalldämmenden platte mit widerstandschicht mit struktureigenschaften und zugehöriger platte.
US09/914,181 US20020157764A1 (en) 1999-12-24 2000-12-21 Method for making a sound reducing panel with resistive layer having structural property and resulting panel
PCT/FR2000/003648 WO2001048734A1 (fr) 1999-12-24 2000-12-21 Procede de fabrication d'un panneau d'attenuation acoustique a couche resistive a propriete structurale et panneau ainsi obtenu
ES00993660T ES2217038T3 (es) 1999-12-24 2000-12-21 Procedimiento para la realizacion de un panel de atenuacion acustica con una caja resistente que presenta una propiedad estructural y panel resultante.
EP00993660A EP1157372B1 (fr) 1999-12-24 2000-12-21 Procede de fabrication d'un panneau d'attenuation acoustique a couche resistive a propriete structurale et panneau ainsi obtenu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9916447A FR2803078B1 (fr) 1999-12-24 1999-12-24 Panneau d'attenuation acoustique a couche resistive a propriete structurale et son procede d'obtention

Publications (2)

Publication Number Publication Date
FR2803078A1 FR2803078A1 (fr) 2001-06-29
FR2803078B1 true FR2803078B1 (fr) 2002-07-26

Family

ID=9553804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9916447A Expired - Lifetime FR2803078B1 (fr) 1999-12-24 1999-12-24 Panneau d'attenuation acoustique a couche resistive a propriete structurale et son procede d'obtention

Country Status (7)

Country Link
US (1) US20020157764A1 (fr)
EP (1) EP1157372B1 (fr)
CA (1) CA2365100C (fr)
DE (1) DE60008861T2 (fr)
ES (1) ES2217038T3 (fr)
FR (1) FR2803078B1 (fr)
WO (1) WO2001048734A1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7337875B2 (en) * 2004-06-28 2008-03-04 United Technologies Corporation High admittance acoustic liner
FR2912833B1 (fr) * 2007-02-20 2009-08-21 Airbus France Sas Panneau pour le traitement acoustique
KR20080092838A (ko) * 2007-04-12 2008-10-16 가부시끼 가이샤 구보다 캐빈을 구비한 주행 차량
DE102007060668A1 (de) * 2007-12-17 2009-06-18 Airbus Deutschland Gmbh Sandwichpaneel zur Schallabsorption
DE102007060662B4 (de) * 2007-12-17 2014-07-24 Airbus Operations Gmbh Flugzeugkabinenpaneel
DE102008017357B4 (de) * 2008-04-04 2014-01-16 Airbus Operations Gmbh Akustisch optimiertes Kabinenwandelement und seine Verwendung
FR2953058B1 (fr) * 2009-11-23 2017-11-03 Aircelle Sa Peau acoustique pour un panneau acoustique d'une nacelle d'aeronef
GB2478312B (en) 2010-03-02 2012-08-22 Gkn Aerospace Services Ltd Seamless acoustic liner
GB201209658D0 (en) * 2012-05-31 2012-07-11 Rolls Royce Plc Acoustic panel
DE102013226792A1 (de) * 2013-12-19 2015-06-25 Volkswagen Aktiengesellschaft Verfahren zur akustischen und/oder fluidtechnischen Perforation eines aus einem Faserverbundkunststoff hergestellten Bauteils
US9938852B2 (en) 2014-04-30 2018-04-10 The Boeing Company Noise attenuating lipskin assembly and methods of assembling the same
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
US9290274B2 (en) 2014-06-02 2016-03-22 Mra Systems, Inc. Acoustically attenuating sandwich panel constructions
FR3049651B1 (fr) * 2016-04-04 2019-06-21 Airbus Operations Panneau acoustique pour nacelle d'aeronef et procede de fabrication du panneau acoustique.
US10793282B2 (en) 2016-07-28 2020-10-06 The Boeing Company Liner assembly, engine housing, and methods of assembling the same
FR3061347A1 (fr) * 2016-12-23 2018-06-29 Airbus Operations Procede d'obtention d'une couche acoustique poreuse et couche acoustique poreuse ainsi obtenue
FR3091670A1 (fr) * 2019-01-15 2020-07-17 Airbus Operations (S.A.S.) Procédé de fabrication d’une structure acoustiquement résistive, structure acoustiquement résistive ainsi obtenue, panneau d’absorption acoustique comportant ladite structure acoustiquement résistive
FR3100916A1 (fr) * 2019-09-12 2021-03-19 Airbus Operations (S.A.S.) Panneau acoustique d'entrée d'air de nacelle d'aéronef à peau résistive crénelée, et ensemble propulsif et aéronef équipés de tels panneaux acoustiques
US11674475B2 (en) * 2019-12-20 2023-06-13 The Boeing Company Structural single degree of freedom acoustic liner
US20230419938A1 (en) * 2022-06-28 2023-12-28 Toyota Motor Engineering & Manufacturing North America, Inc. Sound absorbing devices and acoustic resonators decorated with fabric
WO2025208046A1 (fr) * 2024-03-29 2025-10-02 Armstrong World Industries, Inc. Structures acoustiques et procédés de fabrication associés

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292356A (en) * 1979-07-06 1981-09-29 Rohr Industries, Inc. Method of manufacturing of honeycomb noise attenuation structure and the structure resulting from the method
US4539244A (en) * 1979-08-06 1985-09-03 Rohr Industries, Inc. Honeycomb noise attenuation structure
US4291079A (en) * 1979-12-12 1981-09-22 Rohr Industries, Inc. Method of manufacturing a honeycomb noise attenuation structure and the structure resulting therefrom
US4377736A (en) * 1981-08-14 1983-03-22 General Electric Company Method and apparatus for removing material from a surface
JPS58209791A (ja) * 1982-05-19 1983-12-06 シヨート・ブラザース・ピーエルシー 吸音パネル用正面シートおよびこれを製造する方法
US4541879A (en) * 1982-07-15 1985-09-17 Rohr Industries, Inc. Method of manufacture of noise suppression panel
GB2130963B (en) * 1982-11-30 1986-03-19 Rolls Royce Manufacturing damped resonator acoustical panel
US4612737A (en) * 1985-07-05 1986-09-23 Rohr Industries, Inc. Grit blast drilling of advanced composite perforated sheet
GB8817669D0 (en) * 1988-07-25 1988-09-01 Short Brothers Ltd Means for attenuating sound energy
GB9101355D0 (en) * 1991-01-22 1991-03-06 Short Brothers Plc Noise attentuation panel
US6451241B1 (en) * 1996-02-01 2002-09-17 Mra Systems, Inc. Method for fabrication of perforated composite
US6176964B1 (en) * 1997-10-20 2001-01-23 Vought Aircraft Industries, Inc. Method of fabricating an acoustic liner

Also Published As

Publication number Publication date
ES2217038T3 (es) 2004-11-01
EP1157372B1 (fr) 2004-03-10
DE60008861T2 (de) 2005-03-03
WO2001048734A1 (fr) 2001-07-05
US20020157764A1 (en) 2002-10-31
DE60008861D1 (de) 2004-04-15
CA2365100C (fr) 2010-02-23
FR2803078A1 (fr) 2001-06-29
EP1157372A1 (fr) 2001-11-28
CA2365100A1 (fr) 2001-07-05

Similar Documents

Publication Publication Date Title
EP1152528A4 (fr) Dispositif d'ondes acoustiques de surface et son procede de fabrication
FI973142A0 (fi) Spektraalisesti vähentävä kohinan vaimennusmenetelmä
DE69618861D1 (de) Geschirrspülmaschine mit Filtereinrichtung und -verfahren
FR2738772B1 (fr) Vitrage feuillete d'isolation acoustique
AU6961498A (en) Method and apparatus for providing remote site administrators with user hits on mirrored web sites
FI954631A7 (fi) Menetelmä ja laite kiinnirullauksessa
FR2775216B1 (fr) Panneau insonorisant et procede de realisation
FR2761808B1 (fr) Transistor en couche mince et son procede de fabrication
DE69609822D1 (de) Schutzvliesschichtstoff
FI940508L (fi) Menetelmä imukykyisen kuitukerroksen valmistamiseksi ja imukykyinen kuitukerros
EP0802365A4 (fr) Tuyau a couche de fixation et sa structure de raccordement
FI963618L (fi) Menetelmä lasikuitumattojen valmistamiseksi ja tämän menelmän mukaisesti valmistetut matot
FI981409A7 (fi) Menetelmä ja laitteisto akustisen heijastuksen vähentämiseksi huoneessa
FR2801723B1 (fr) Couche de silicium tres sensible a l'oxygene et procede d'obtention de cette couche
NO964681D0 (no) Fremgangsmåte for forbedring av de mekaniske egenskaper for en glassfibermatte
EP0676797A3 (fr) Dispositif comprenant une couche de SiOx et méthode de fabrication.
FR2761709B1 (fr) Panneau rigide recouvert d'un revetement absorbant phonique et son procede de fabrication
FI972392A7 (fi) Pinta-aaltokomponentti ja menetelmä vaimennusrakenteen aikaansaamiseks i sitä varten
FI972881A7 (fi) Kuidutusmenetelmä
FR2764926B1 (fr) Procede et dispositif de pose et de depose de portiques
FI915700A7 (fi) Menetelmä ja laite kapasitiivisen rakenteen ja sen kanssa käytettävän laminaatin valmistamista varten
FR2774715B1 (fr) Revetement de desolidarisation et procede de pose de carrelage
FR2789675B1 (fr) Beton bitumineux et procede pour couche de roulement a adherence elevee et durable
DE59509377D1 (de) Gipsbauplatte mit beschichteter Glasvlieslage
EP1102420A4 (fr) Recepteur et procede d'egalisation

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 18

PLFP Fee payment

Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20