WO2004098870A1 - A structural composite material for acoustic damping - Google Patents
A structural composite material for acoustic damping Download PDFInfo
- Publication number
- WO2004098870A1 WO2004098870A1 PCT/GB2004/001962 GB2004001962W WO2004098870A1 WO 2004098870 A1 WO2004098870 A1 WO 2004098870A1 GB 2004001962 W GB2004001962 W GB 2004001962W WO 2004098870 A1 WO2004098870 A1 WO 2004098870A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- fibrous
- layers
- structural matrix
- matrix material
- Prior art date
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
- 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
- B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- 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
-
- 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
- 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
- B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/28—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/366—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers made of fibre-reinforced plastics, i.e. characterised by their special construction from such materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
- F16F1/377—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape having holes or openings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/30—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium
-
- 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
- G10K11/168—Plural layers of different materials, e.g. sandwiches
-
- 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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
- B32B2260/023—Two or more layers
-
- 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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- 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
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Laminated Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006506226A JP2006525147A (en) | 2003-05-07 | 2004-05-06 | Structural composites for sound attenuation |
EP04731403A EP1620255A1 (en) | 2003-05-07 | 2004-05-06 | A structural composite material for acoustic damping |
US10/554,108 US20070071957A1 (en) | 2003-05-07 | 2004-05-06 | Structural composite material for acoustic damping |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0310450A GB2401346B (en) | 2003-05-07 | 2003-05-07 | A structural composite material for acoustic damping |
GB0310450.2 | 2003-05-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004098870A1 true WO2004098870A1 (en) | 2004-11-18 |
Family
ID=9957579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2004/001962 WO2004098870A1 (en) | 2003-05-07 | 2004-05-06 | A structural composite material for acoustic damping |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070071957A1 (en) |
EP (1) | EP1620255A1 (en) |
JP (1) | JP2006525147A (en) |
CN (1) | CN1784300A (en) |
GB (1) | GB2401346B (en) |
WO (1) | WO2004098870A1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006081862A1 (en) * | 2005-02-04 | 2006-08-10 | Siemens Magnet Technology Ltd | Material for electrical isolation and vibro-acoustic performance |
US7420372B2 (en) | 2006-04-26 | 2008-09-02 | Siemens Aktiengesellschaft | Magnetic resonance device |
WO2009077780A1 (en) * | 2007-12-18 | 2009-06-25 | Siemens Plc | An outer vacuum chamber for a cryogenically cooled mri magnet |
CN103073848A (en) * | 2012-12-05 | 2013-05-01 | 哈尔滨工业大学 | Preparation method of magnetized lyophobic graphene-based nano damping fin and damper thereof |
US20150027631A1 (en) * | 2007-05-23 | 2015-01-29 | The Boeing Company | Hybrid composite structure having damped metallic fibers and method for making the same |
WO2020034383A1 (en) * | 2018-08-13 | 2020-02-20 | 谢丽霞 | Polyester fiber metal composite sandwich plate |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060191095A1 (en) * | 2005-02-28 | 2006-08-31 | Valeo Electrical Systems, Inc. | Composite buckling spring in compression spring wiper arm |
US9511571B2 (en) * | 2007-01-23 | 2016-12-06 | The Boeing Company | Composite laminate having a damping interlayer and method of making the same |
US7980356B2 (en) * | 2008-04-17 | 2011-07-19 | Siemens Aktiengesellschaft | Cladding part for component |
TWI474927B (en) * | 2009-01-06 | 2015-03-01 | Cytec Tech Corp | Structural composite material with improved acoustic and vibrational damping properties |
GB2466792B (en) * | 2009-01-07 | 2014-10-15 | Hexcel Composites Ltd | Improved composite materials |
US8425710B2 (en) | 2009-03-13 | 2013-04-23 | The Boeing Company | Automated placement of vibration damping materials |
ES2386176B1 (en) * | 2010-12-27 | 2013-06-21 | Airbus Operations, S.L. | MULTIFUNCTIONAL COMPOSITE MATERIAL WITH VISCO-ELASTIC INTERCAPE. |
US8796164B2 (en) | 2010-12-28 | 2014-08-05 | Cytec Technology Corp. | Multilayer and composition gradient structures with improved damping properties |
CN102157146B (en) * | 2011-03-24 | 2012-07-25 | 江南大学 | Artistic nonwoven-material sound absorber |
WO2012174135A1 (en) | 2011-06-13 | 2012-12-20 | Goodrich Corporation | Polymer composites possessing improved vibration damping |
DE112011105747T5 (en) * | 2011-10-19 | 2014-09-25 | Hewlett-Packard Development Company, L.P. | Material with signal pass and signal blocking strands |
RU2014135452A (en) * | 2012-02-01 | 2016-03-20 | Конинклейке Филипс Н.В. | RADIO-FREQUENCY SCREEN OF NANOPARTICLES FOR APPLICATION IN A MAGNETIC RESONANT VISUALIZATION DEVICE |
CN102831886A (en) * | 2012-08-24 | 2012-12-19 | 广州市泰力高复合材料有限公司 | Silencing cotton structure |
CN103950254B (en) * | 2013-05-28 | 2016-05-04 | 太仓派欧技术咨询服务有限公司 | A kind of sound-absorbing structure composite and preparation method thereof |
US20150030803A1 (en) * | 2013-07-29 | 2015-01-29 | The Boeing Company | Composite Laminates Having Hole Patterns Produced by Controlled Fiber Placement |
EP2832532A1 (en) * | 2013-07-31 | 2015-02-04 | Airbus Operations GmbH | Panel and method of producing same |
DE102014004387A1 (en) * | 2014-03-26 | 2015-10-01 | GM Global Technology Operations, LLC (n.d. Ges. d. Staates Delaware) | Composite component and method for its production |
US9097007B1 (en) | 2014-05-02 | 2015-08-04 | North Carolina State University | Panel assembly |
ES2557390B1 (en) * | 2014-07-24 | 2016-11-07 | Recubrimientos Plásticos, S.A. | Multi-panel metal and magnetorheological |
CA2988547C (en) * | 2016-12-15 | 2021-01-26 | Certainteed Gypsum, Inc. | Plaster boards and methods for making them |
FR3090702B1 (en) * | 2018-12-21 | 2022-06-24 | Safran | Woven fibrous texture |
EP3719375B1 (en) | 2019-04-02 | 2023-05-31 | Crompton Technology Group Limited | Composite connectors and methods of manufacturing the same |
CN110126299B (en) * | 2019-05-29 | 2021-02-02 | 青岛理工大学 | Embedded co-curing large-damping electromagnetic wave-absorbing composite material and preparation method and application thereof |
US11677283B2 (en) | 2020-08-04 | 2023-06-13 | Ford Global Technologies, Llc | Electric machine having vibration attenuating stator laminations |
CN114013151B (en) * | 2021-11-19 | 2023-11-07 | 成都迈科高分子材料股份有限公司 | Gradient multilayer damping material and preparation method thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3649430A (en) * | 1965-10-21 | 1972-03-14 | American Cyanamid Co | Vibration damping laminates |
US5446250A (en) * | 1992-10-30 | 1995-08-29 | Yamaha Hatsudoki Kabushiki Kaisha | Fiberglass reinforced plastic damping material |
WO2000009362A1 (en) * | 1998-08-11 | 2000-02-24 | Daimlerchrysler Ag | People mover carshells |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4599261A (en) * | 1984-02-06 | 1986-07-08 | Shell Oil Company | High heat, sound damping metal-polymer laminate |
JPS6348321A (en) * | 1986-08-15 | 1988-03-01 | Nippon Steel Corp | Viscoelastic resin for damping material |
JPH01204733A (en) * | 1988-02-09 | 1989-08-17 | Nec Corp | Fiber-reinforced composite |
JPH01204735A (en) * | 1988-02-09 | 1989-08-17 | Nec Corp | Fiber reinforced composite material |
JPH04312237A (en) * | 1991-04-08 | 1992-11-04 | Mitsui Petrochem Ind Ltd | Laminated damping material, fiber reinforced composite material having the material in inner layer and its manufacture |
US5262232A (en) * | 1992-01-22 | 1993-11-16 | Minnesota Mining And Manufacturing Company | Vibration damping constructions using acrylate-containing damping materials |
US5474840A (en) * | 1994-07-29 | 1995-12-12 | Minnesota Mining And Manufacturing Company | Silica-containing vibration damper and method |
JP3259573B2 (en) * | 1995-03-17 | 2002-02-25 | ソニー株式会社 | Charge transfer device and driving method thereof |
US6309985B1 (en) * | 1998-01-26 | 2001-10-30 | Soundwich, Inc. | Formable constraining layer system |
US20080026245A1 (en) * | 2006-07-25 | 2008-01-31 | Yuji Saga | Vibration damping material, structural laminates, and processes for making same |
JP2009544808A (en) * | 2006-07-25 | 2009-12-17 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | Vibration damping materials for polyamides and mercaptobenzimidazoles |
-
2003
- 2003-05-07 GB GB0310450A patent/GB2401346B/en not_active Expired - Fee Related
-
2004
- 2004-05-06 JP JP2006506226A patent/JP2006525147A/en active Pending
- 2004-05-06 US US10/554,108 patent/US20070071957A1/en not_active Abandoned
- 2004-05-06 EP EP04731403A patent/EP1620255A1/en not_active Withdrawn
- 2004-05-06 WO PCT/GB2004/001962 patent/WO2004098870A1/en active Application Filing
- 2004-05-06 CN CNA2004800119833A patent/CN1784300A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3649430A (en) * | 1965-10-21 | 1972-03-14 | American Cyanamid Co | Vibration damping laminates |
US5446250A (en) * | 1992-10-30 | 1995-08-29 | Yamaha Hatsudoki Kabushiki Kaisha | Fiberglass reinforced plastic damping material |
WO2000009362A1 (en) * | 1998-08-11 | 2000-02-24 | Daimlerchrysler Ag | People mover carshells |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006081862A1 (en) * | 2005-02-04 | 2006-08-10 | Siemens Magnet Technology Ltd | Material for electrical isolation and vibro-acoustic performance |
US8035375B2 (en) | 2005-02-04 | 2011-10-11 | Siemens Plc | Material for electrical isolation and vibro-acoustic performance |
US7420372B2 (en) | 2006-04-26 | 2008-09-02 | Siemens Aktiengesellschaft | Magnetic resonance device |
US20150027631A1 (en) * | 2007-05-23 | 2015-01-29 | The Boeing Company | Hybrid composite structure having damped metallic fibers and method for making the same |
WO2009077780A1 (en) * | 2007-12-18 | 2009-06-25 | Siemens Plc | An outer vacuum chamber for a cryogenically cooled mri magnet |
CN103073848A (en) * | 2012-12-05 | 2013-05-01 | 哈尔滨工业大学 | Preparation method of magnetized lyophobic graphene-based nano damping fin and damper thereof |
WO2020034383A1 (en) * | 2018-08-13 | 2020-02-20 | 谢丽霞 | Polyester fiber metal composite sandwich plate |
Also Published As
Publication number | Publication date |
---|---|
GB2401346B (en) | 2005-04-13 |
JP2006525147A (en) | 2006-11-09 |
EP1620255A1 (en) | 2006-02-01 |
US20070071957A1 (en) | 2007-03-29 |
CN1784300A (en) | 2006-06-07 |
GB2401346A (en) | 2004-11-10 |
GB0310450D0 (en) | 2003-06-11 |
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