CA2092410A1 - Element alveole pour panneaux insonorisants - Google Patents

Element alveole pour panneaux insonorisants

Info

Publication number
CA2092410A1
CA2092410A1 CA002092410A CA2092410A CA2092410A1 CA 2092410 A1 CA2092410 A1 CA 2092410A1 CA 002092410 A CA002092410 A CA 002092410A CA 2092410 A CA2092410 A CA 2092410A CA 2092410 A1 CA2092410 A1 CA 2092410A1
Authority
CA
Canada
Prior art keywords
cells
cellular
panel according
face
component
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
CA002092410A
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 CA2092410A1 publication Critical patent/CA2092410A1/fr
Abandoned 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
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
    • E04C2/36—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels
    • 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
    • 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
    • B32B2305/024—Honeycomb
    • 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
    • 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
    • B32B2607/00—Walls, panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0206—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising noise reduction means, e.g. acoustic liners

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Wood Science & Technology (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Catalysts (AREA)
CA002092410A 1991-01-22 1992-01-21 Element alveole pour panneaux insonorisants Abandoned CA2092410A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9101395.3 1991-01-22
GB919101395A GB9101395D0 (en) 1991-01-22 1991-01-22 Structural cellular component

Publications (1)

Publication Number Publication Date
CA2092410A1 true CA2092410A1 (fr) 1992-07-23

Family

ID=10688828

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002092410A Abandoned CA2092410A1 (fr) 1991-01-22 1992-01-21 Element alveole pour panneaux insonorisants

Country Status (6)

Country Link
EP (1) EP0568573A1 (fr)
JP (1) JPH06504629A (fr)
AU (1) AU1170792A (fr)
CA (1) CA2092410A1 (fr)
GB (2) GB9101395D0 (fr)
WO (1) WO1992012854A1 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2732336B1 (fr) 1995-03-29 1997-06-20 Aerospatiale Procede d'elaboration d'une structure allegee en sic, du type sandwich a ame en nid d'abeilles et structure ainsi obtenue
FR2735166B1 (fr) * 1995-06-08 1997-08-29 Aerospatiale Procede de fabrication d'un panneau ou analogue a proprietes structurale et acoustique et panneau ainsi obtenu
FR2735093B1 (fr) 1995-06-09 1997-08-29 Aerospatiale Panneau sandwich en materiau composite et procede de fabrication
GB0016149D0 (en) * 2000-06-30 2000-08-23 Short Brothers Plc A noise attenuation panel
US7328771B2 (en) 2004-07-27 2008-02-12 United Technologies Corporation Zero acoustic splice fan case liner
ES2542905T3 (es) * 2009-09-11 2015-08-12 Stora Enso Re-Board Ab Tablero y método para la fabricación de un tablero
FR2951854B1 (fr) * 2009-10-22 2014-09-12 Onera (Off Nat Aerospatiale) Dispositif d'absorption acoustique
GB2485165A (en) * 2010-11-03 2012-05-09 Timothy John Sweatman A laminated panel for acoustic insulation
US9096316B2 (en) 2012-02-01 2015-08-04 Textron Innovations Inc. Optimized core for a structural assembly
US10294815B2 (en) 2012-03-01 2019-05-21 The Boeing Company SPF/DB structure for attenuation of noise from air flow
GB201209658D0 (en) 2012-05-31 2012-07-11 Rolls Royce Plc Acoustic panel
JP6223559B2 (ja) * 2013-06-13 2017-11-01 ザ・ボーイング・カンパニーＴｈｅ Ｂｏｅｉｎｇ Ｃｏｍｐａｎｙ 気流によるノイズの減衰のための超塑性成形／拡散接合構造体
US10184398B2 (en) 2013-10-17 2019-01-22 Rohr, Inc. Acoustic structural panel with slanted core
FR3024708B1 (fr) * 2014-08-06 2018-03-02 Safran Nacelles Panneau a ame alveolaire pour nacelle d’aeronef et procede de fabrication d’un tel panneau
FR3026045B1 (fr) * 2014-09-24 2016-12-09 Faurecia Automotive Ind Procede de fabrication d'une piece composite a base de resine aqueuse et piece composite issue d'un tel procede
FR3031142B1 (fr) 2014-12-24 2017-03-24 Aircelle Sa Panneau d’attenuation acoustique pour nacelle de turboreacteur
US9650963B2 (en) * 2015-01-29 2017-05-16 Rohr, Inc. Acoustic structural panel with herringbone core
US9656452B2 (en) 2015-03-12 2017-05-23 Rohr, Inc. Method of forming an acoustic bond panel with insertable acoustic assemblies
US10800117B2 (en) 2015-03-12 2020-10-13 Rohr, Inc. Method of forming an acoustic bond panel with insertable acoustic assemblies
US9708930B2 (en) 2015-12-09 2017-07-18 Rohr, Inc. Multi-degree of freedom acoustic panel
US10487943B2 (en) 2016-07-12 2019-11-26 United Technologies Corporation Multi-ply seal ring
US10577117B2 (en) * 2017-08-04 2020-03-03 Hexcel Corporation Angled acoustic honeycomb
GB201903716D0 (en) * 2019-03-19 2019-05-01 Rolls Royce Plc Acoustic liner panel and containment for a gas turbine engine
CN114074753A (zh) * 2020-08-19 2022-02-22 中国航发商用航空发动机有限责任公司 蜂窝件及其制造方法、蜂窝装置、声衬和航空发动机
JP7605620B2 (ja) * 2020-12-01 2024-12-24 株式会社イノアックコーポレーション 吸遮音材
FR3126334B1 (fr) 2021-08-30 2023-07-21 Safran Nacelles Procédé de fabrication d’un panneau acoustique à cavités obliques
FR3126340B1 (fr) 2021-08-30 2023-11-03 Safran Nacelles Panneau acoustique à cavités obliques

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA956895A (en) * 1970-12-18 1974-10-29 American Cyanamid Company Sound absorbing laminate
US3821999A (en) * 1972-09-05 1974-07-02 Mc Donnell Douglas Corp Acoustic liner
US3831710A (en) * 1973-01-24 1974-08-27 Lockheed Aircraft Corp Sound absorbing panel
US3819007A (en) * 1973-04-27 1974-06-25 Lockheed Aircraft Corp Controllable laminar sound absorptive structure
GB1502314A (en) * 1974-04-08 1978-03-01 Lockheed Aircraft Corp Cellular sound absorptive structure
US4265955A (en) * 1978-05-01 1981-05-05 The Boeing Company Honeycomb core with internal septum and method of making same
US4318453A (en) * 1979-09-17 1982-03-09 Rohr Industries, Inc. Double layer attenuation panel
US4433021A (en) * 1982-09-22 1984-02-21 Rohr Industries, Inc. Sound attenuation sandwich panel including barrier material for corrosion control
GB8817669D0 (en) * 1988-07-25 1988-09-01 Short Brothers Ltd Means for attenuating sound energy
FR2660787B1 (fr) * 1990-04-06 1996-06-21 Technologies Speciales Ingenie Ecran anechouide.

Also Published As

Publication number Publication date
JPH06504629A (ja) 1994-05-26
GB9201243D0 (en) 1992-03-11
EP0568573A1 (fr) 1993-11-10
GB9101395D0 (en) 1991-03-06
GB2252075B (en) 1994-10-19
AU1170792A (en) 1992-08-27
WO1992012854A1 (fr) 1992-08-06
GB2252075A (en) 1992-07-29

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead