GB2019983A – Sound-attenuating panel
– Google Patents
GB2019983A – Sound-attenuating panel
– Google Patents
Sound-attenuating panel
Info
Publication number
GB2019983A
GB2019983A
GB7900309A
GB7900309A
GB2019983A
GB 2019983 A
GB2019983 A
GB 2019983A
GB 7900309 A
GB7900309 A
GB 7900309A
GB 7900309 A
GB7900309 A
GB 7900309A
GB 2019983 A
GB2019983 A
GB 2019983A
Authority
GB
United Kingdom
Prior art keywords
sound
attenuating panel
attenuating
panel
Prior art date
1978-05-01
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.)
Granted
Application number
GB7900309A
Other versions
GB2019983B
(en
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.)
Boeing Co
Original Assignee
Boeing Co
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.)
1978-05-01
Filing date
1979-01-04
Publication date
1979-11-07
1979-01-04
Application filed by Boeing Co
filed
Critical
Boeing Co
1979-11-07
Publication of GB2019983A
publication
Critical
patent/GB2019983A/en
1982-09-02
Application granted
granted
Critical
1982-09-02
Publication of GB2019983B
publication
Critical
patent/GB2019983B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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 form; Layered products 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 form; Layered products 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 form; Layered products 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
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
B29D24/00—Producing articles with hollow walls
B29D24/002—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled
B29D24/005—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled the structure having joined ribs, e.g. 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
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
B32B15/06—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 natural rubber or synthetic rubber
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
B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products 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 form; Layered products 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 form; Layered products 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
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
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
B32B2307/50—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
B32B2307/00—Properties of the layers or laminate
B32B2307/70—Other properties
B32B2307/724—Permeability to gases, adsorption
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
B32B2307/70—Other properties
B32B2307/724—Permeability to gases, adsorption
B32B2307/7242—Non-permeable
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
B32B2307/70—Other properties
B32B2307/726—Permeability to liquids, absorption
B32B2307/7265—Non-permeable
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
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
B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 – B32B2313/04
B32B2315/02—Ceramics
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
B32B2317/00—Animal or vegetable based
B32B2317/22—Natural rubber
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
B32B2319/00—Synthetic rubber
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
B32B2398/00—Unspecified macromolecular compounds
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
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
Y10T428/12—All metal or with adjacent metals
Y10T428/1234—Honeycomb, or with grain orientation or elongated elements in defined angular relationship in respective components [e.g., parallel, inter- secting, etc.]
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
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.]
Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
GB7900309A
1978-05-01
1979-01-04
Sound-attenuating panel
Expired
GB2019983B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US05/901,337
US4265955A
(en)
1978-05-01
1978-05-01
Honeycomb core with internal septum and method of making same
Publications (2)
Publication Number
Publication Date
GB2019983A
true
GB2019983A
(en)
1979-11-07
GB2019983B
GB2019983B
(en)
1982-09-02
Family
ID=25413968
Family Applications (2)
Application Number
Title
Priority Date
Filing Date
GB7900310A
Expired
GB2019767B
(en)
1978-05-01
1979-01-04
Method of making a cellular core with internal septum
GB7900309A
Expired
GB2019983B
(en)
1978-05-01
1979-01-04
Sound-attenuating panel
Family Applications Before (1)
Application Number
Title
Priority Date
Filing Date
GB7900310A
Expired
GB2019767B
(en)
1978-05-01
1979-01-04
Method of making a cellular core with internal septum
Country Status (6)
Country
Link
US
(1)
US4265955A
(en)
JP
(1)
JPS54144488A
(en)
DE
(1)
DE2903024A1
(en)
FR
(1)
FR2425118A1
(en)
GB
(2)
GB2019767B
(en)
IT
(1)
IT1116451B
(en)
Cited By (8)
* Cited by examiner, † Cited by third party
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Publication date
Assignee
Title
FR2445436A1
(en)
*
1978-12-27
1980-07-25
Rolls Royce
MULTI-LAYER ACOUSTIC TRIM, FOR FLUID FLOW DUCTS, SUCH AS INTAKE OR EXHAUST DUCTS FOR GAS TURBINE ENGINES
FR2498793A1
(en)
*
1981-01-29
1982-07-30
Snecma
INSONORIZING TRIM FOR GAS DUCT, IN PARTICULAR FOR A TURBOREACTOR BLOWER VEHICLE AND TOOLS FOR MANUFACTURING SAME
EP0311931A2
(en)
*
1987-10-15
1989-04-19
The Boeing Company
Reinforced honeycomb core sandwich panels and method for making same
GB2252076A
(en)
*
1991-01-22
1992-07-29
Short Brothers Plc
Noise attenuation panel
WO1992012854A1
(en)
*
1991-01-22
1992-08-06
Short Brothers Plc
Structural cellular component
EP0586000A1
(en)
*
1992-08-10
1994-03-09
The Boeing Company
Non-metallic thermally conductive honeycomb thrust reverser inner wall
WO1996000650A1
(en)
*
1994-06-30
1996-01-11
Short Brothers Plc
Structural cellular component
GB2295794A
(en)
*
1994-06-30
1996-06-12
Short Brothers Plc
Structural cellular component
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US4594120A
(en)
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1981-07-27
1986-06-10
Ltv Aerospace And Defense Company
Method for installing a septum in honeycomb core
US4475624A
(en)
*
1981-07-27
1984-10-09
Ltv Aerospace And Defense Company
Honeycomb structure
US4421201A
(en)
*
1981-09-29
1983-12-20
The Boeing Company
High efficiency broadband acoustic resonator and absorption panel
US5076875A
(en)
*
1983-01-11
1991-12-31
Facet Enterprises, Incorporated
Composite intermediate bonding structures
US4522284A
(en)
*
1983-04-20
1985-06-11
Peabody Noise Control, Inc.
Composite panel structure
US4641726A
(en)
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1983-04-20
1987-02-10
Peabody Noise Control, Inc.
Composite structure and method of manufacturing it
US4496024A
(en)
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1983-08-06
1985-01-29
Midwest-Acoust-A-Fiber, Inc.
Sound absorption panel and method of making
US4849276A
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1984-02-17
1989-07-18
The Boeing Company
Thermal insulation structure
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1988-04-05
1989-03-28
The Boeing Company
Method of manufacturing a non-metallic core having a perforated septum embedded therein
FR2639742B2
(en)
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1988-05-30
1992-03-13
Dassault Electronique
TRANSACTION SYSTEM OF THE MIXED ELECTRONIC PURSE TYPE
US5106668A
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1989-06-07
1992-04-21
Hexcel Corporation
Multi-layer honeycomb structure
US5180619A
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1989-12-04
1993-01-19
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Perforated honeycomb
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1994-07-12
1997-04-08
Precision Castparts Corporation
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1994-12-20
1999-08-10
David B. Martin
Tackable acoustical-barrier panel
FR2737689B1
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1995-08-09
1997-10-31
Michel Ets
PHONICALLY INSULATING PANEL, IN PARTICULAR FLOOR MAT FOR VEHICLE INTERIOR
US5776579A
(en)
*
1996-03-28
1998-07-07
The Boeing Company
Structural bonding with encapsulated foaming adhesive
US5782082A
(en)
*
1996-06-13
1998-07-21
The Boeing Company
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DE19804718C2
(en)
*
1998-02-06
2001-09-13
Eurocopter Deutschland
Sound absorbing sandwich wall
FR2781719B1
(en)
*
1998-07-30
2000-09-08
Hispano Suiza Sa
HONEYCOMB STRUCTURE, IN PARTICULAR FOR SOUND ABSORPTION, AND MANUFACTURING METHOD THEREOF
US6203656B1
(en)
1998-08-03
2001-03-20
General Electric Company
Acoustic liner manufacture
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*
1998-09-10
1999-12-07
Northrop Grumman Corporation
Method of forming acoustic attenuation chambers using laser processing of multi-layered polymer films
DE19910595A1
(en)
*
1999-03-10
2000-09-21
Volkswagen Ag
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US6509081B1
(en)
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The Boeing Company
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JP4585723B2
(en)
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2001-09-18
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Northrop Grumman Corporation
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US6871725B2
(en)
*
2003-02-21
2005-03-29
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EP1628857B1
(en)
*
2003-06-03
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Decoma International Inc.
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US8413761B2
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Hexcel Corporation
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DE102007060668A1
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2007-12-17
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CN101468532A
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FR2940176B1
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US7998389B2
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active
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JP
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patent/JPS54144488A/en
active
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FR
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Also Published As
Publication number
Publication date
IT7948750D0
(en)
1979-04-17
JPS54144488A
(en)
1979-11-10
GB2019767A
(en)
1979-11-07
DE2903024C2
(en)
1989-11-02
GB2019983B
(en)
1982-09-02
IT1116451B
(en)
1986-02-10
US4265955A
(en)
1981-05-05
DE2903024A1
(en)
1979-11-15
FR2425118A1
(en)
1979-11-30
FR2425118B1
(en)
1985-02-01
GB2019767B
(en)
1982-07-07
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Legal Events
Date
Code
Title
Description
1999-01-27
PE20
Patent expired after termination of 20 years
Effective date:
19990103
