FR2792757B1 - Panneau d'attenuation du bruit - Google Patents

Panneau d'attenuation du bruit

Info

Publication number
FR2792757B1
FR2792757B1 FR0005194A FR0005194A FR2792757B1 FR 2792757 B1 FR2792757 B1 FR 2792757B1 FR 0005194 A FR0005194 A FR 0005194A FR 0005194 A FR0005194 A FR 0005194A FR 2792757 B1 FR2792757 B1 FR 2792757B1
Authority
FR
France
Prior art keywords
noise mitigation
mitigation panel
panel
noise
mitigation
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 - Fee Related
Application number
FR0005194A
Other languages
English (en)
Other versions
FR2792757A1 (fr
Inventor
Robert Samuel Wilson
Richard Parkes
Mark Braniff
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.)
Short Brothers PLC
Original Assignee
Short Brothers PLC
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 Short Brothers PLC filed Critical Short Brothers PLC
Publication of FR2792757A1 publication Critical patent/FR2792757A1/fr
Application granted granted Critical
Publication of FR2792757B1 publication Critical patent/FR2792757B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/146—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers whereby one or more of the layers is a honeycomb structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • G10K11/172—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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S493/00—Manufacturing container or tube from paper; or other manufacturing from a sheet or web
    • Y10S493/966—Honeycomb structure
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149—Honeycomb-like

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR0005194A 1999-04-26 2000-04-21 Panneau d'attenuation du bruit Expired - Fee Related FR2792757B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9909581.2A GB9909581D0 (en) 1999-04-26 1999-04-26 Noise attenuation panel

Publications (2)

Publication Number Publication Date
FR2792757A1 FR2792757A1 (fr) 2000-10-27
FR2792757B1 true FR2792757B1 (fr) 2004-04-02

Family

ID=10852287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0005194A Expired - Fee Related FR2792757B1 (fr) 1999-04-26 2000-04-21 Panneau d'attenuation du bruit

Country Status (3)

Country Link
US (1) US6371242B1 (fr)
FR (1) FR2792757B1 (fr)
GB (2) GB9909581D0 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107587959A (zh) * 2016-07-06 2018-01-16 曼柴油机和涡轮机欧洲股份公司 涡轮增压器

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10024624A1 (de) * 2000-05-18 2001-11-22 Bayer Ag Modifizierte Polyisocyanate
FR2815900B1 (fr) 2000-10-31 2003-07-18 Eads Airbus Sa Panneau sandwich reducteur de bruit, notamment pour turboreacteur d'aeronef
ITMI20010078A1 (it) * 2001-01-17 2002-07-17 Aermacchi S P A Pannello acustico a struttura composita migliorato
FR2850410B1 (fr) * 2003-01-24 2006-02-03 Hutchinson Panneau d'isolation acoustique
US20050055933A1 (en) * 2003-09-03 2005-03-17 Dow Richard M. Woven metallic reinforcement and method of fabricating same
US8413761B2 (en) * 2005-04-04 2013-04-09 Hexcel Corporation Acoustic honeycomb with perforated septum caps
US7434659B2 (en) * 2005-04-04 2008-10-14 Hexcel Corporation Acoustic septum cap honeycomb
US7510052B2 (en) * 2005-04-04 2009-03-31 Hexcel Corporation Acoustic septum cap honeycomb
US7291815B2 (en) 2006-02-24 2007-11-06 Goodrich Corporation Composite ice protection heater and method of producing same
US7923668B2 (en) * 2006-02-24 2011-04-12 Rohr, Inc. Acoustic nacelle inlet lip having composite construction and an integral electric ice protection heater disposed therein
US8962130B2 (en) * 2006-03-10 2015-02-24 Rohr, Inc. Low density lightning strike protection for use in airplanes
US7832983B2 (en) * 2006-05-02 2010-11-16 Goodrich Corporation Nacelles and nacelle components containing nanoreinforced carbon fiber composite material
US7886488B2 (en) * 2006-06-19 2011-02-15 United States Gypsum Company Acoustical isolation floor underlayment system
US20080166563A1 (en) 2007-01-04 2008-07-10 Goodrich Corporation Electrothermal heater made from thermally conducting electrically insulating polymer material
DE112007003506A5 (de) * 2007-03-19 2010-02-11 Dla Ag Paneel sowie Verfahren zu dessen Herstellung
FR2922152B1 (fr) * 2007-10-16 2009-11-20 Aircelle Sa Structure a ame alveolaire pour panneau acoustique
US20090116925A1 (en) * 2007-11-07 2009-05-07 Capewell Components Co. Llc Advanced logistics pallet and method of assembly and repair thereof
DE102007060662B4 (de) 2007-12-17 2014-07-24 Airbus Operations Gmbh Flugzeugkabinenpaneel
DE102007060668A1 (de) * 2007-12-17 2009-06-18 Airbus Deutschland Gmbh Sandwichpaneel zur Schallabsorption
US7837150B2 (en) * 2007-12-21 2010-11-23 Rohr, Inc. Ice protection system for a multi-segment aircraft component
US8079443B2 (en) * 2008-01-07 2011-12-20 Pelzer Acoustic Products Gmbh Aircraft trim panel with integrated adjustable acoustic properties
FR2928415B1 (fr) * 2008-03-07 2010-12-03 Aircelle Sa Panneau acoustique d'une nacelle d'un aeronef
TWI651455B (zh) * 2009-01-14 2019-02-21 Kuraray Co., Ltd 隔音板、隔音構造及隔音方法
DE102009006166B4 (de) * 2009-01-26 2012-12-13 Airbus Operations Gmbh Verfahren und System zum Herstellen einer Verbundplatte
US8756909B2 (en) * 2009-07-22 2014-06-24 The CtFoT Group LLC Aircraft engine protection device
US8561934B2 (en) * 2009-08-28 2013-10-22 Teresa M. Kruckenberg Lightning strike protection
JP5650429B2 (ja) * 2010-04-06 2015-01-07 株式会社荏原製作所 回転電機
US8230969B2 (en) * 2010-05-18 2012-07-31 Precision Fabrics Group, Inc. Acoustic panels, apparatus and assemblies with airflow-resistive layers attached to sound incident surfaces
US8047329B1 (en) * 2010-08-13 2011-11-01 Rohr, Inc. System and method for noise suppression
KR101250194B1 (ko) * 2011-09-02 2013-04-02 계명대학교 산학협력단 다층 섬유시트를 이용한 복공판.
ITTO20111124A1 (it) * 2011-12-09 2013-06-10 Alenia Aermacchi Spa Elemento per l'assorbimento acustico, in particolare destinato ad essere montato su componenti di aeromobili, quali gondole motori.
EP2610052A1 (fr) * 2011-12-30 2013-07-03 AGUSTAWESTLAND S.p.A. Panneau de garnissage intérieur d'aéronef et aéronef équipé de tels panneaux
US8453793B1 (en) 2012-04-12 2013-06-04 M.C. Gill Corporation Accoustic fabrication system
US8651233B2 (en) 2012-05-08 2014-02-18 Hexcel Corporation Acoustic structure with increased bandwidth suppression
AU2013258875B2 (en) * 2012-05-11 2016-09-22 Owen Derek Barr Web frame
US8800714B2 (en) * 2012-06-26 2014-08-12 Hexcel Corporation Structure with active acoustic openings
US8919494B2 (en) 2012-07-31 2014-12-30 Rohr, Inc. Electric heater for integration into an aircraft acoustic panel
DE102012022713B3 (de) * 2012-11-21 2014-02-13 Diehl Aircabin Gmbh Paneel und Verfahren zur Herstellung eines Paneels
WO2015013012A1 (fr) 2013-07-26 2015-01-29 Learjet Inc. Matériau composite incorporant une barrière contre l'entrée d'eau
US8820477B1 (en) * 2013-07-29 2014-09-02 The Boeing Company Acoustic panel
US9127452B1 (en) * 2014-04-11 2015-09-08 Rohr, Inc. Porous septum cap
US9938852B2 (en) * 2014-04-30 2018-04-10 The Boeing Company Noise attenuating lipskin assembly and methods of assembling the same
US9604438B2 (en) * 2014-04-30 2017-03-28 The Boeing Company Methods and apparatus for noise attenuation in an engine nacelle
US9656761B2 (en) 2014-04-30 2017-05-23 The Boeing Company Lipskin for a nacelle and methods of making the same
US9708072B2 (en) 2014-04-30 2017-07-18 The Boeing Company Aircraft engine nacelle bulkheads and methods of assembling the same
US20160017810A1 (en) * 2014-07-21 2016-01-21 United Technologies Corporation Acoustic liner heat exchanger
GB2531808A (en) 2014-11-03 2016-05-04 Short Brothers Plc Methods and precursors for manufacturing a perforated composite part
CN105019625A (zh) * 2015-08-05 2015-11-04 王宏杰 一种新型除味吸音防火装饰板
KR101715501B1 (ko) * 2015-09-07 2017-03-13 성균관대학교산학협력단 신축성 소자용 기판의 제조방법, 이에 의해 제조된 신축성 소자용 기판 및 이를 포함하는 전자 장치
JP2017072658A (ja) * 2015-10-05 2017-04-13 キヤノン株式会社 カバー及び画像形成装置
GB201521075D0 (en) * 2015-11-30 2016-01-13 Short Brothers Plc Methods, precursors and abrasive blasting masks for manufacturing noise attenuating devices
CN105662708A (zh) * 2016-02-24 2016-06-15 深圳市浪尖设计有限公司 防冲击波的耳罩填充结构
FR3049651B1 (fr) * 2016-04-04 2019-06-21 Airbus Operations Panneau acoustique pour nacelle d'aeronef et procede de fabrication du panneau acoustique.
US10443496B2 (en) * 2016-07-18 2019-10-15 The Boeing Company Acoustic paneling
US10720135B2 (en) 2016-07-18 2020-07-21 The Boeing Company Acoustic panels that include multi-layer facesheets
US20180029719A1 (en) * 2016-07-28 2018-02-01 The Boeing Company Drag reducing liner assembly and methods of assembling the same
JP6288483B2 (ja) * 2016-12-25 2018-03-07 株式会社 静科 吸遮音パネルの製造方法及び構造体
US11242767B2 (en) * 2017-05-01 2022-02-08 General Electric Company Additively manufactured component including an impingement structure
FR3072365B1 (fr) * 2017-10-12 2020-11-13 Safran Aircraft Engines Attenuation acoustique sur une paroi de turbomachine
RU2684292C1 (ru) * 2017-11-28 2019-04-05 Акционерное общество "Пермский завод "Машиностроитель" Способ изготовления звукопоглощающего устройства турбореактивного двигателя
US10902834B2 (en) * 2018-02-09 2021-01-26 The Boeing Company Thermoplastic bonding process for acoustically treated linear facesheets
FR3088905A1 (fr) * 2018-11-28 2020-05-29 Airbus Operations (S.A.S.) Structure d’absorption acoustique comprenant un système de drainage de liquide et ensemble propulsif comportant une telle structure d’absorption acoustique
CN110005126A (zh) * 2019-03-05 2019-07-12 哈尔滨乾行达科技有限公司 蜂窝材料强度调整方法及蜂窝材料
US20210363748A1 (en) * 2020-05-21 2021-11-25 The Boeing Company Sound absorbing panels

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421811A (en) * 1979-12-21 1983-12-20 Rohr Industries, Inc. Method of manufacturing double layer attenuation panel with two layers of linear type material
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
US4465725A (en) * 1982-07-15 1984-08-14 Rohr Industries, Inc. Noise suppression panel
US4433021A (en) * 1982-09-22 1984-02-21 Rohr Industries, Inc. Sound attenuation sandwich panel including barrier material for corrosion control
US4671841A (en) * 1986-01-06 1987-06-09 Rohr Industries, Inc. Method of making an acoustic panel with a triaxial open-weave face sheet
GB8817669D0 (en) * 1988-07-25 1988-09-01 Short Brothers Ltd Means for attenuating sound energy
JP2654150B2 (ja) * 1988-12-22 1997-09-17 富士重工業株式会社 ハニカム構造体の製造方法
US4990391A (en) * 1989-02-03 1991-02-05 Rohr Industries, Inc. Reticulated core to perforate sheet bonding and galvanic barrier
GB9101354D0 (en) * 1991-01-22 1991-03-06 Short Brothers Plc Noise attentuation panel
DE19804718C2 (de) * 1998-02-06 2001-09-13 Eurocopter Deutschland Schall absorbierende Sandwichwand
US6182787B1 (en) * 1999-01-12 2001-02-06 General Electric Company Rigid sandwich panel acoustic treatment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107587959A (zh) * 2016-07-06 2018-01-16 曼柴油机和涡轮机欧洲股份公司 涡轮增压器

Also Published As

Publication number Publication date
GB9909581D0 (en) 1999-06-23
GB2349445B (en) 2001-06-27
GB2349445A (en) 2000-11-01
GB0009064D0 (en) 2000-05-31
US6371242B1 (en) 2002-04-16
FR2792757A1 (fr) 2000-10-27

Similar Documents

Publication Publication Date Title
FR2792757B1 (fr) Panneau d'attenuation du bruit
DE69838266D1 (de) Akustische Geräuschverminderung
DE69632932D1 (de) Rauschdämpfer
DE69420027D1 (de) Rauschverminderung
DK0975293T3 (da) Stöjundertrykkelsesörestykke
DE69417216D1 (de) Rauschreduktion
DE69624225D1 (de) Gerichtete adaptive geräuschreduktion
DE69824426D1 (de) Lärmdämpfungsgerät
DE69512334D1 (de) Lärmschutzwand
FI19992453A (fi) Kohinanvaimennus
BR9205581A (pt) Painel de atenuação de ruído e aeromotor.
DE69510386D1 (de) Lärmschutzwand
FI960798A (fi) Melua vaimentava seinä
ATA32195A (de) Lärmschutz-wandteil
FR2794275B1 (fr) Attenuateur de bruit
KR960034921U (ko) 압축기 소음 감소장치
DE69511128D1 (de) Lärmschutzwand
KR950032214U (ko) 식기세척기의 소음흡수장치
DE69501454D1 (de) Geräusch vermindernde Riemenscheibenvorrichtung
KR960020126U (ko) 식기세척기의 소음저감장치
KR970010528U (ko) 가습기의 소음 감소장치
FR2737514B1 (fr) Ecran antibruit
FI945334A0 (fi) Meluaita
KR960002495U (ko) 실외기의 소음저감 장치
KR960000937U (ko) 차량의 소음차단 장치

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081231