BRPI0818630A2 - Estrutura de núcleo celular capaz de ser usada em painel acústico para nacela de motor turbojato, método de preparação de estrutura de núcleo celular, painel acústico de nacela de motor turbojato - Google Patents

Estrutura de núcleo celular capaz de ser usada em painel acústico para nacela de motor turbojato, método de preparação de estrutura de núcleo celular, painel acústico de nacela de motor turbojato

Info

Publication number
BRPI0818630A2
BRPI0818630A2 BRPI0818630A BRPI0818630A2 BR PI0818630 A2 BRPI0818630 A2 BR PI0818630A2 BR PI0818630 A BRPI0818630 A BR PI0818630A BR PI0818630 A2 BRPI0818630 A2 BR PI0818630A2
Authority
BR
Brazil
Prior art keywords
core structure
turbojet engine
acoustic panel
engine nacelle
nacelle acoustic
Prior art date
Application number
Other languages
English (en)
Inventor
Laurent Valleroy
Emmanuel Drevon
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
Application filed by Aircelle Sa filed Critical Aircelle Sa
Publication of BRPI0818630A2 publication Critical patent/BRPI0818630A2/pt

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
    • 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
    • B32B3/02—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 features of form at particular places, e.g. in edge regions
    • 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
    • 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
    • B32B3/26—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 particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—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 particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • 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
    • B32B2605/00—Vehicles
    • B32B2605/18—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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149—Honeycomb-like
BRPI0818630 2007-10-16 2008-09-10 Estrutura de núcleo celular capaz de ser usada em painel acústico para nacela de motor turbojato, método de preparação de estrutura de núcleo celular, painel acústico de nacela de motor turbojato BRPI0818630A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0707247A FR2922152B1 (fr) 2007-10-16 2007-10-16 Structure a ame alveolaire pour panneau acoustique
PCT/FR2008/001263 WO2009066036A2 (fr) 2007-10-16 2008-09-10 Structure a ame alveolaire pour panneau acoustique

Publications (1)

Publication Number Publication Date
BRPI0818630A2 true BRPI0818630A2 (pt) 2015-04-07

Family

ID=39322794

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0818630 BRPI0818630A2 (pt) 2007-10-16 2008-09-10 Estrutura de núcleo celular capaz de ser usada em painel acústico para nacela de motor turbojato, método de preparação de estrutura de núcleo celular, painel acústico de nacela de motor turbojato

Country Status (8)

Country Link
US (1) US8245815B2 (pt)
EP (1) EP2200818A2 (pt)
CN (1) CN101827702B (pt)
BR (1) BRPI0818630A2 (pt)
CA (1) CA2700183A1 (pt)
FR (1) FR2922152B1 (pt)
RU (1) RU2477223C2 (pt)
WO (1) WO2009066036A2 (pt)

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FR2961175B1 (fr) 2010-06-14 2013-01-04 Aircelle Sa Nacelle de turboreacteur
DE102011008922A1 (de) * 2011-01-19 2012-07-19 Rolls-Royce Deutschland Ltd. & Co. Kg Verfahren zur Herstellung eines Schallabsorbers, insbesondere für einen Gasturbinenabgaskonus
FR2975943B1 (fr) * 2011-06-01 2013-05-17 Aircelle Sa Procede de fabrication d'un panneau d'attenuation acoustique
US8607924B2 (en) * 2011-09-08 2013-12-17 Hexcel Corporation Anchoring of septums in acoustic honeycomb
US9168716B2 (en) * 2012-09-14 2015-10-27 The Boeing Company Metallic sandwich structure having small bend radius
US9476359B2 (en) 2014-04-11 2016-10-25 Rohr, Inc. Acoustic liner
US9592918B2 (en) 2014-06-23 2017-03-14 Rohr, Inc. Acoustic liner
US9931825B2 (en) 2014-07-09 2018-04-03 The Boeing Company Septumization of cellular cores
DE102014218350A1 (de) 2014-09-12 2016-03-17 Rolls-Royce Deutschland Ltd & Co Kg Schalldämpfende Anordnung für eine Triebwerksgondel und Triebwerksgondel mit einer solchen Anordnung
GB2531808A (en) 2014-11-03 2016-05-04 Short Brothers Plc Methods and precursors for manufacturing a perforated composite part
RU2579744C1 (ru) * 2014-11-14 2016-04-10 Александр Ливиевич Ураков Краниальный имплантат-утеплитель
US9764818B2 (en) 2016-02-10 2017-09-19 Rohr, Inc. Structural, cellular core with corrugated support walls
US9761216B2 (en) 2016-02-10 2017-09-12 Rohr, Inc. Acoustic panel with angled corrugated core structures
US10414481B2 (en) 2017-02-14 2019-09-17 Rohr, Inc. Method for forming a structural panel
US10525636B2 (en) 2017-06-19 2020-01-07 Rohr, Inc. Process for forming a fiber-reinforced composite structure
US10695986B2 (en) 2017-08-22 2020-06-30 Rohr, Inc. Method for forming a structural panel
FR3070674B1 (fr) * 2017-09-06 2019-09-13 Safran Nacelles Integration a la levre acoustique degivree
US10906659B2 (en) 2018-04-03 2021-02-02 Rohr, Inc. Structured panel with structural reinforcement(s)
GB201816335D0 (en) 2018-10-08 2018-11-28 Rolls Royce Plc Sound absorber
CN109175569A (zh) * 2018-11-08 2019-01-11 中国航空制造技术研究院 一种金属蜂窝芯体的制备方法
US11398214B2 (en) 2018-12-14 2022-07-26 Rohr, Inc. Forming a structured panel with one or more structural reinforcements
US11242822B2 (en) 2018-12-14 2022-02-08 Rohr, Inc. Structured panel with multi-panel structure(s)
US11260641B2 (en) 2019-05-10 2022-03-01 American Honda Motor Co., Inc. Apparatus for reticulation of adhesive and methods of use thereof
US11572850B2 (en) 2019-06-04 2023-02-07 Rohr, Inc. Acoustic panel with one or more structural stiffeners
FR3107856B1 (fr) * 2020-03-04 2022-02-04 Safran Nacelles Procédé de fabrication d’une structure à âmes alvéolaires pour nacelle de turboréacteur
DE102020127034B4 (de) * 2020-10-14 2024-08-14 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Mantelpropeller eines Luftfahrzeugs, Mantel desselben und Luftfahrzeug
FR3137133B1 (fr) * 2022-06-22 2024-10-18 Safran Nacelles Volet de blocage d’un inverseur de poussée d’aéronef

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FR605912A (fr) * 1926-02-26 1926-06-04 Anciens Etablissements Alin Sa Carrosserie à capote amovible et étanche
FR2261872B1 (pt) * 1974-02-26 1976-06-25 Snecma
US5445861A (en) * 1992-09-04 1995-08-29 The Boeing Company Lightweight honeycomb panel structure
EP0636780A1 (en) * 1993-06-25 1995-02-01 Nordam Noise suppression liner for jet engines
US5653836A (en) * 1995-07-28 1997-08-05 Rohr, Inc. Method of repairing sound attenuation structure used for aircraft applications
US5782082A (en) * 1996-06-13 1998-07-21 The Boeing Company Aircraft engine acoustic liner
GB9909581D0 (en) * 1999-04-26 1999-06-23 Short Brothers Plc Noise attenuation panel
FR2815900B1 (fr) * 2000-10-31 2003-07-18 Eads Airbus Sa Panneau sandwich reducteur de bruit, notamment pour turboreacteur d'aeronef
FR2817994B1 (fr) * 2000-12-08 2003-02-28 Eads Airbus Sa Panneau acoustique sandwich
ITMI20010078A1 (it) * 2001-01-17 2002-07-17 Aermacchi S P A Pannello acustico a struttura composita migliorato
FR2840647B1 (fr) * 2002-06-05 2004-10-29 Airbus France Dispositif pour le raccordement de deux pieces tubulaires de turboreacteur d'aeronef
RU2230208C2 (ru) * 2002-06-05 2004-06-10 Открытое акционерное общество "Авиадвигатель" Устройство для звукопоглощения в двухконтурном турбореактивном двигателе
US6871725B2 (en) * 2003-02-21 2005-03-29 Jeffrey Don Johnson Honeycomb core acoustic unit with metallurgically secured deformable septum, and method of manufacture
EP1657708A4 (en) * 2003-05-29 2009-07-01 Rion Co SOUND INSULATION / ABSORPTION STRUCTURE AND STRUCTURE WITH THESE INSTALLED
RU2267628C1 (ru) * 2004-03-25 2006-01-10 Открытое акционерное общество "Авиадвигатель" Звукопоглощающая панель для тракта турбовентиляторного двигателя
DE102004053383A1 (de) * 2004-11-02 2006-05-04 Eads Deutschland Gmbh Akustischer Absorber für Flugtriebwerke
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US7798285B2 (en) * 2008-11-14 2010-09-21 Rohr, Inc. Acoustic barrel for aircraft engine nacelle including crack and delamination stoppers

Also Published As

Publication number Publication date
FR2922152A1 (fr) 2009-04-17
EP2200818A2 (fr) 2010-06-30
WO2009066036A3 (fr) 2009-07-16
WO2009066036A2 (fr) 2009-05-28
US8245815B2 (en) 2012-08-21
CN101827702A (zh) 2010-09-08
FR2922152B1 (fr) 2009-11-20
RU2010119056A (ru) 2011-11-27
CA2700183A1 (fr) 2009-05-28
CN101827702B (zh) 2013-10-02
RU2477223C2 (ru) 2013-03-10
US20100212998A1 (en) 2010-08-26

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]