CA2095919A1 - Panneau destine a attenuer le bruit - Google Patents

Panneau destine a attenuer le bruit

Info

Publication number
CA2095919A1
CA2095919A1 CA002095919A CA2095919A CA2095919A1 CA 2095919 A1 CA2095919 A1 CA 2095919A1 CA 002095919 A CA002095919 A CA 002095919A CA 2095919 A CA2095919 A CA 2095919A CA 2095919 A1 CA2095919 A1 CA 2095919A1
Authority
CA
Canada
Prior art keywords
component part
cellular
front face
panel according
cells
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.)
Abandoned
Application number
CA002095919A
Other languages
English (en)
Inventor
Robert Samuel Wilson
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
Individual
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 Individual filed Critical Individual
Publication of CA2095919A1 publication Critical patent/CA2095919A1/fr
Abandoned 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
    • G10K11/162—Selection of materials
    • G10K11/165—Particles in a matrix
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/043—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/285—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyethers
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/42—Layered products comprising a layer of synthetic resin comprising condensation resins of aldehydes, e.g. with phenols, ureas or melamines
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/026—Porous
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/56—Damping, energy absorption
    • 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
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/24—Aluminium
    • 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
    • B32B2371/00—Polyethers, e.g. PEEK, i.e. polyether-etherketone; PEK, i.e. polyetherketone
    • 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
    • B32B2607/00—Walls, panels

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Casings For Electric Apparatus (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Connection Or Junction Boxes (AREA)
CA002095919A 1991-05-30 1992-05-27 Panneau destine a attenuer le bruit Abandoned CA2095919A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9111621.0 1991-05-30
GB919111621A GB9111621D0 (en) 1991-05-30 1991-05-30 Noise attenuation panel

Publications (1)

Publication Number Publication Date
CA2095919A1 true CA2095919A1 (fr) 1992-12-01

Family

ID=10695801

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002095919A Abandoned CA2095919A1 (fr) 1991-05-30 1992-05-27 Panneau destine a attenuer le bruit

Country Status (8)

Country Link
EP (1) EP0586452A1 (fr)
JP (1) JPH06508935A (fr)
AU (1) AU1762592A (fr)
BR (1) BR9205581A (fr)
CA (1) CA2095919A1 (fr)
GB (2) GB9111621D0 (fr)
IL (1) IL102049A0 (fr)
WO (1) WO1992022053A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2739888B2 (ja) * 1994-10-24 1998-04-15 正幸 今井 酸素濃縮器
FR2775216B1 (fr) * 1998-02-26 2000-07-13 Snecma Panneau insonorisant et procede de realisation
GB0119608D0 (en) * 2001-08-11 2001-10-03 Rolls Royce Plc A guide vane assembly
JP4754836B2 (ja) * 2005-01-27 2011-08-24 株式会社神戸製鋼所 二重壁構造体
US7434659B2 (en) * 2005-04-04 2008-10-14 Hexcel Corporation Acoustic septum cap honeycomb
US8815038B2 (en) 2008-10-01 2014-08-26 The Boeing Company Joining curved composite sandwich panels
US8834667B2 (en) 2010-10-19 2014-09-16 The Boeing Company Method for joining sandwich truss core panels and composite structures produced therefrom
US8607924B2 (en) * 2011-09-08 2013-12-17 Hexcel Corporation Anchoring of septums in acoustic honeycomb
US8651233B2 (en) 2012-05-08 2014-02-18 Hexcel Corporation Acoustic structure with increased bandwidth suppression
GB2512869B (en) * 2013-04-09 2021-07-21 Upm Kymmene Corp A composite having acoustic properties, manufacturing the composite, a component comprising a composite, manufacturing the component and uses thereof
GB2539228B (en) * 2015-06-10 2017-07-26 Fergusson's Advanced Composite Tech Ltd A method of making a composite structure
WO2021116889A1 (fr) * 2019-12-12 2021-06-17 3M Innovative Properties Company Procédés de fabrication de panneaux double couche insonorisants comprenant une partie centrale constituée de cellules reliées, certaines des parois de cellule comportant des ouvertures
WO2021116888A1 (fr) * 2019-12-12 2021-06-17 3M Innovative Properties Company Panneaux à double couche absorbant les sons comprenant une partie centrale constituée de cellules reliées, certaines des parois de cellule comportant des ouvertures
EP4144649A1 (fr) * 2021-09-07 2023-03-08 Lilium eAircraft GmbH Moteur de ventilateur carénée comprenant un revêtement acoustique
EP4411726A1 (fr) * 2023-01-31 2024-08-07 Airbus SAS Structure alvéolaire d'un panneau d atténuation acoustique comprenant au moins une cloison configurée pour vibrer à une fréquence souhaitée, procédé de fabrication de ladite structure alvéolaire
US12428165B2 (en) 2023-06-05 2025-09-30 Rohr, Inc. Nacelle inlet structure with foam core

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981360A (en) * 1954-02-18 1961-04-25 Bayer Ag Sound-absorbing systems
US3821999A (en) * 1972-09-05 1974-07-02 Mc Donnell Douglas Corp Acoustic liner
JPS5073734A (fr) * 1973-11-05 1975-06-18
SE420629C (sv) * 1979-11-19 1985-09-30 Larsson Jan E Ljuddempande matta och sett for dess framstellning
JPS57178855A (en) * 1981-04-30 1982-11-04 Nissan Motor Acoustic board
GB2130963B (en) * 1982-11-30 1986-03-19 Rolls Royce Manufacturing damped resonator acoustical panel
FR2562699B1 (fr) * 1984-04-09 1986-12-05 Alsthom Atlantique Revetement de paroi absorbant les ondes acoustiques
GB8817669D0 (en) * 1988-07-25 1988-09-01 Short Brothers Ltd Means for attenuating sound energy
JP2646140B2 (ja) * 1989-11-21 1997-08-25 株式会社ペトカ 炭素繊維複合体およびその製造方法

Also Published As

Publication number Publication date
JPH06508935A (ja) 1994-10-06
WO1992022053A1 (fr) 1992-12-10
BR9205581A (pt) 1994-09-27
GB9111621D0 (en) 1991-07-24
GB2256395A (en) 1992-12-09
IL102049A0 (en) 1992-12-30
GB2256395B (en) 1995-07-05
EP0586452A1 (fr) 1994-03-16
AU1762592A (en) 1993-01-08
GB9211223D0 (en) 1992-07-08

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued