FR2913137B1 - Procede de fabrication d'un panneau d'absorption acoustique notamment pour nacelle d'aeronef - Google Patents

Procede de fabrication d'un panneau d'absorption acoustique notamment pour nacelle d'aeronef

Info

Publication number
FR2913137B1
FR2913137B1 FR0701418A FR0701418A FR2913137B1 FR 2913137 B1 FR2913137 B1 FR 2913137B1 FR 0701418 A FR0701418 A FR 0701418A FR 0701418 A FR0701418 A FR 0701418A FR 2913137 B1 FR2913137 B1 FR 2913137B1
Authority
FR
France
Prior art keywords
manufacturing
acoustic absorption
absorption panel
aircraft nacelle
nacelle
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.)
Active
Application number
FR0701418A
Other languages
English (en)
Other versions
FR2913137A1 (fr
Inventor
Laurent Georges Valleroy
Florent Bouillon
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.)
Safran Nacelles SAS
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
Priority to FR0701418A priority Critical patent/FR2913137B1/fr
Application filed by Aircelle SA filed Critical Aircelle SA
Priority to EP08761844A priority patent/EP2140445A2/fr
Priority to BRPI0807682-0A priority patent/BRPI0807682A2/pt
Priority to RU2009135690/28A priority patent/RU2450367C2/ru
Priority to CN2008800040177A priority patent/CN101601086B/zh
Priority to CA2677558A priority patent/CA2677558C/fr
Priority to US12/528,845 priority patent/US8047326B2/en
Priority to PCT/FR2008/000141 priority patent/WO2008113904A2/fr
Publication of FR2913137A1 publication Critical patent/FR2913137A1/fr
Application granted granted Critical
Publication of FR2913137B1 publication Critical patent/FR2913137B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49947—Assembling or joining by applying separate fastener

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Laminated Bodies (AREA)
  • Exhaust Silencers (AREA)
FR0701418A 2007-02-28 2007-02-28 Procede de fabrication d'un panneau d'absorption acoustique notamment pour nacelle d'aeronef Active FR2913137B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0701418A FR2913137B1 (fr) 2007-02-28 2007-02-28 Procede de fabrication d'un panneau d'absorption acoustique notamment pour nacelle d'aeronef
BRPI0807682-0A BRPI0807682A2 (pt) 2007-02-28 2008-02-06 Método de fabricação de painel de absorção acústica, elemento destinado a cercar motor e nacela de motor de avião.
RU2009135690/28A RU2450367C2 (ru) 2007-02-28 2008-02-06 Способ изготовления звукопоглощающей панели, в частности, для гондолы авиадвигателя
CN2008800040177A CN101601086B (zh) 2007-02-28 2008-02-06 制造特别用于飞行器发动机的发动机舱的声音吸收面板的方法
EP08761844A EP2140445A2 (fr) 2007-02-28 2008-02-06 Procédé de fabrication d'un panneau d'absorption acoustique notamment pour nacelle de moteur d'aéronef
CA2677558A CA2677558C (fr) 2007-02-28 2008-02-06 Procede de fabrication d'un panneau d'absorption acoustique notamment pour nacelle de moteur d'aeronef
US12/528,845 US8047326B2 (en) 2007-02-28 2008-02-06 Method for making an acoustic absorption panel in particular for the nacelle of an aircraft engine
PCT/FR2008/000141 WO2008113904A2 (fr) 2007-02-28 2008-02-06 Procédé de fabrication d'un panneau d'absorption acoustique notamment pour nacelle de moteur d'aéronef

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0701418A FR2913137B1 (fr) 2007-02-28 2007-02-28 Procede de fabrication d'un panneau d'absorption acoustique notamment pour nacelle d'aeronef

Publications (2)

Publication Number Publication Date
FR2913137A1 FR2913137A1 (fr) 2008-08-29
FR2913137B1 true FR2913137B1 (fr) 2009-04-03

Family

ID=38765831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0701418A Active FR2913137B1 (fr) 2007-02-28 2007-02-28 Procede de fabrication d'un panneau d'absorption acoustique notamment pour nacelle d'aeronef

Country Status (8)

Country Link
US (1) US8047326B2 (fr)
EP (1) EP2140445A2 (fr)
CN (1) CN101601086B (fr)
BR (1) BRPI0807682A2 (fr)
CA (1) CA2677558C (fr)
FR (1) FR2913137B1 (fr)
RU (1) RU2450367C2 (fr)
WO (1) WO2008113904A2 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7954224B2 (en) * 2006-08-18 2011-06-07 Rohr, Inc. Method of joining composite honeycomb sections
FR2941647B1 (fr) * 2009-02-05 2011-01-14 Aircelle Sa Structure a ame alveolaire apte a etre utilisee dans un panneau structurant pour une nacelle d'aeronef
FR2941648B1 (fr) * 2009-02-05 2011-01-14 Aircelle Sa Procede de fabrication d'une structure a ame alveolaire pour une nacelle de turboreacteur
FR2944470B1 (fr) * 2009-04-16 2011-04-01 Aircelle Sa Panneau alveolaire
FR2961175B1 (fr) 2010-06-14 2013-01-04 Aircelle Sa Nacelle de turboreacteur
FR2975943B1 (fr) * 2011-06-01 2013-05-17 Aircelle Sa Procede de fabrication d'un panneau d'attenuation acoustique
FR2984280B1 (fr) * 2011-12-15 2013-12-20 Aircelle Sa Structure d'entree d'air pour nacelle de turboreacteur
FR2989814B1 (fr) * 2012-04-20 2015-05-01 Aircelle Sa Panneau mince d'absorption d'ondes acoustiques emises par un turboreacteur de nacelle d'aeronef, et nacelle equipee d'un tel panneau
GB201209658D0 (en) 2012-05-31 2012-07-11 Rolls Royce Plc Acoustic panel
US9693166B2 (en) * 2014-06-24 2017-06-27 The Boeing Company Automated production of acoustic structures
US10479520B2 (en) * 2017-05-25 2019-11-19 The Boeing Company Composite structure assembly having an interconnected layered core
AT520393B1 (de) * 2017-06-19 2019-09-15 Art Anno Gmbh Schallabsorptionselement
US10676171B2 (en) * 2017-08-18 2020-06-09 Rohr, Inc. Structural panel with splice joint between adjacent core structures
US11059559B2 (en) 2018-03-05 2021-07-13 General Electric Company Acoustic liners with oblique cellular structures
US11047304B2 (en) 2018-08-08 2021-06-29 General Electric Company Acoustic cores with sound-attenuating protuberances
US10823059B2 (en) * 2018-10-03 2020-11-03 General Electric Company Acoustic core assemblies with mechanically joined acoustic core segments, and methods of mechanically joining acoustic core segments
US11434819B2 (en) 2019-03-29 2022-09-06 General Electric Company Acoustic liners with enhanced acoustic absorption and reduced drag characteristics
FR3101723B1 (fr) * 2019-10-08 2022-07-22 Safran Nacelles Panneau d’atténuation acoustique pour onde basses fréquences
US11668236B2 (en) 2020-07-24 2023-06-06 General Electric Company Acoustic liners with low-frequency sound wave attenuating features
US11970992B2 (en) 2021-06-03 2024-04-30 General Electric Company Acoustic cores and tools and methods for forming the same
US11965425B2 (en) 2022-05-31 2024-04-23 General Electric Company Airfoil for a turbofan engine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1205295A (en) * 1968-08-31 1970-09-16 Richard Graefe Ltd Improvements relating to sound-absorbing structures
US3910374A (en) * 1974-03-18 1975-10-07 Rohr Industries Inc Low frequency structural acoustic attenuator
JP2532167B2 (ja) * 1990-12-18 1996-09-11 住友軽金属工業株式会社 ハニカム構造単位体及びハニカムパネル
US5776579A (en) * 1996-03-28 1998-07-07 The Boeing Company Structural bonding with encapsulated foaming adhesive
CN2515309Y (zh) * 2002-01-10 2002-10-09 上海广顺环保技术有限公司 防火板材
AU2002349945C1 (en) * 2002-10-28 2008-12-11 Teh Yor Co., Ltd. Cellular structure and a method for making a cellular structure
CN2614892Y (zh) * 2003-05-07 2004-05-12 黄基球 一种蜂窝状结构的纸板
RU2267628C1 (ru) * 2004-03-25 2006-01-10 Открытое акционерное общество "Авиадвигатель" Звукопоглощающая панель для тракта турбовентиляторного двигателя
RU2268380C1 (ru) * 2004-05-31 2006-01-20 Федеральное государственное унитарное предприятие Пермский завод "Машиностроитель" Способ изготовления звукопоглощающей конструкции
RU2280186C2 (ru) * 2004-07-22 2006-07-20 Открытое акционерное общество "Авиадвигатель" Устройство для звукопоглощения в двухконтурном турбореактивном двигателе
US7328771B2 (en) * 2004-07-27 2008-02-12 United Technologies Corporation Zero acoustic splice fan case liner
RU2282735C1 (ru) * 2005-02-14 2006-08-27 Федеральное государственное унитарное предприятие Пермский завод "Машиностроитель" Способ изготовления звукопоглощающей конструкции
CN100351074C (zh) * 2005-10-12 2007-11-28 北京科技大学 汽车用钢质蜂窝夹芯减振板及其制备方法
US7954224B2 (en) * 2006-08-18 2011-06-07 Rohr, Inc. Method of joining composite honeycomb sections

Also Published As

Publication number Publication date
US20100108435A1 (en) 2010-05-06
CA2677558C (fr) 2017-09-05
WO2008113904A3 (fr) 2009-01-29
BRPI0807682A2 (pt) 2014-05-27
CN101601086A (zh) 2009-12-09
RU2009135690A (ru) 2011-04-10
EP2140445A2 (fr) 2010-01-06
US8047326B2 (en) 2011-11-01
WO2008113904A2 (fr) 2008-09-25
RU2450367C2 (ru) 2012-05-10
CN101601086B (zh) 2012-04-18
CA2677558A1 (fr) 2008-09-25
FR2913137A1 (fr) 2008-08-29

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