BRPI0402678A - Material compósito com caracterìsticas de amortecimento aperfeiçoadas e método de produção do mesmo - Google Patents
Material compósito com caracterìsticas de amortecimento aperfeiçoadas e método de produção do mesmoInfo
- Publication number
- BRPI0402678A BRPI0402678A BRPI0402678A BRPI0402678A BR PI0402678 A BRPI0402678 A BR PI0402678A BR PI0402678 A BRPI0402678 A BR PI0402678A BR PI0402678 A BRPI0402678 A BR PI0402678A
- Authority
- BR
- Brazil
- Prior art keywords
- damping
- production method
- composite material
- composite
- damping characteristics
- Prior art date
Links
- 238000013016 damping Methods 0.000 title abstract 5
- 239000002131 composite material Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000000805 composite resin Substances 0.000 abstract 2
- 239000000835 fiber Substances 0.000 abstract 2
- 239000011159 matrix material Substances 0.000 abstract 2
- 239000011347 resin Substances 0.000 abstract 2
- 229920005989 resin Polymers 0.000 abstract 2
Classifications
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- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/003—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised by the matrix material, e.g. material composition or physical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
-
- 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
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/40—Sound or heat insulation, e.g. using insulation blankets
-
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0091—Damping, energy absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb
- B29L2031/608—Honeycomb structures
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0076—Curing, vulcanising, cross-linking
-
- 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
- B32B2305/10—Fibres of continuous length
-
- 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
- B32B2305/22—Fibres of short length
-
- 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
- B32B2307/546—Flexural strength; Flexion stiffness
-
- 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
- B32B2398/00—Unspecified macromolecular compounds
- B32B2398/10—Thermosetting resins
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
-
- 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
- Y10T428/24994—Fiber embedded in or on the surface of a polymeric matrix
- Y10T428/249942—Fibers are aligned substantially parallel
- Y10T428/249945—Carbon or carbonaceous fiber
-
- 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
- Y10T428/24994—Fiber embedded in or on the surface of a polymeric matrix
- Y10T428/24995—Two or more layers
- Y10T428/249952—At least one thermosetting synthetic polymeric material layer
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2904—Staple length fiber
- Y10T428/2907—Staple length fiber with coating or impregnation
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Mathematical Physics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Laminated Bodies (AREA)
Abstract
"MATERIAL COMPóSITO COM CARACTERìSTICAS DE AMORTECIMENTO APERFEIçOADAS E MéTODO DE PRODUçãO DO MESMO". A presente invenção refere-se a uma estrutura laminada compósita formada de pelo menos uma lâmina estrutural compósita de fibra e resina de alta resistência e alta rigidez laminada em pelo menos uma lâmina de amortecimento compósita de fibra e resina, na qual a matriz de resina da lâmina estrutural reside abaixo de sua temperatura de vitrificação (T~ g~) e na qual a matriz de resina da lâmina de amortecimento reside acima de sua temperatura de vitrificação durante temperaturas de uso normais, por meio do que provendo um laminado de alta resistência com aperfeiçoadas propriedades de amortecimento.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/620,066 US6764754B1 (en) | 2003-07-15 | 2003-07-15 | Composite material with improved damping characteristics and method of making same |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0402678A true BRPI0402678A (pt) | 2005-05-31 |
Family
ID=32682732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0402678 BRPI0402678A (pt) | 2003-07-15 | 2004-07-08 | Material compósito com caracterìsticas de amortecimento aperfeiçoadas e método de produção do mesmo |
Country Status (6)
Country | Link |
---|---|
US (1) | US6764754B1 (pt) |
EP (1) | EP1500494B1 (pt) |
JP (1) | JP4658526B2 (pt) |
BR (1) | BRPI0402678A (pt) |
CA (1) | CA2467135C (pt) |
DE (1) | DE602004012489T2 (pt) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7419031B2 (en) * | 2005-11-04 | 2008-09-02 | The Boeing Company | Integrally damped composite aircraft floor panels |
EP1658966A1 (en) | 2004-11-17 | 2006-05-24 | General Electric Company | Damping material, damping arrangement and method for designing a damping arrangement |
US7837147B2 (en) | 2005-03-18 | 2010-11-23 | The Boeing Company | Systems and methods for reducing noise in aircraft fuselages and other structures |
WO2007075464A1 (en) * | 2005-12-16 | 2007-07-05 | 21St Century Structures, Llc | Inorganic composite material and manufacturing process |
DE112006003368T5 (de) * | 2005-12-16 | 2008-10-16 | 21st Century Structures, LLC, Naperville | Anorganischer Verbundstoff-Bauplatte |
US9511571B2 (en) * | 2007-01-23 | 2016-12-06 | The Boeing Company | Composite laminate having a damping interlayer and method of making the same |
US8951923B2 (en) * | 2007-05-23 | 2015-02-10 | The Boeing Company | Hybrid composite structure having damped metallic fibers |
US8029642B2 (en) | 2007-07-27 | 2011-10-04 | The Boeing Company | Tape removal apparatus and process |
US7968169B2 (en) * | 2007-08-07 | 2011-06-28 | The Boeing Company | Compound contoured composite beams and fabrication methods |
US8345269B2 (en) | 2007-09-22 | 2013-01-01 | The Boeing Company | Method and apparatus for measuring the width of composite tape |
US7922856B2 (en) | 2008-01-02 | 2011-04-12 | The Boeing Company | Graphite tape supply and backing paper take-up apparatus |
US8557074B2 (en) | 2008-02-27 | 2013-10-15 | The Boeing Company | Reduced complexity automatic fiber placement apparatus and method |
US7662334B2 (en) * | 2008-02-29 | 2010-02-16 | The Boeing Company | Vacuum heat-set of net shape latex vacuum bags |
RU2462620C2 (ru) * | 2008-03-28 | 2012-09-27 | АйЭйчАй КОРПОРЕЙШН | Лопатка газотурбинного двигателя для воздушного судна и способ ее изготовления |
US8986482B2 (en) * | 2008-07-08 | 2015-03-24 | The Boeing Company | Method and apparatus for producing composite structures |
KR101728561B1 (ko) * | 2009-01-06 | 2017-04-19 | 사이텍 테크놀러지 코포레이션 | 방음성 및 방진성이 향상된 구조용 복합재 |
GB2466792B (en) * | 2009-01-07 | 2014-10-15 | Hexcel Composites Ltd | Improved composite materials |
US8308101B2 (en) | 2009-03-09 | 2012-11-13 | The Boeing Company | Simplified fiber tensioning for automated fiber placement machines |
US20100233424A1 (en) * | 2009-03-10 | 2010-09-16 | The Boeing Company | Composite structures employing quasi-isotropic laminates |
US8425710B2 (en) | 2009-03-13 | 2013-04-23 | The Boeing Company | Automated placement of vibration damping materials |
US8454788B2 (en) * | 2009-03-13 | 2013-06-04 | The Boeing Company | Method and apparatus for placing short courses of composite tape |
US11407199B2 (en) * | 2009-04-15 | 2022-08-09 | The Boeing Company | Metal-coated fabrics for fiber-metal laminates |
ES2386176B1 (es) | 2010-12-27 | 2013-06-21 | Airbus Operations, S.L. | Material compuesto multifuncional con intercapa visco-elástica. |
US8796164B2 (en) | 2010-12-28 | 2014-08-05 | Cytec Technology Corp. | Multilayer and composition gradient structures with improved damping properties |
EP2718353A1 (en) | 2011-06-13 | 2014-04-16 | Goodrich Corporation | Polymer composites possessing improved vibration damping |
US8808490B2 (en) | 2011-08-04 | 2014-08-19 | The Boeing Company | Methods for laminating composites |
US9381675B2 (en) * | 2011-11-30 | 2016-07-05 | The Boeing Company | Stabilized dry preform and method |
EP2636514B1 (en) * | 2012-03-07 | 2020-04-29 | Airbus Operations GmbH | Sandwich component |
FR2996491A1 (fr) * | 2012-10-08 | 2014-04-11 | Europ Aeronautic Defence Ans Space Company Eads France | Procede de realisation de pieces composites thermodurcissables par drapage de materiau preimpregne |
US9067374B2 (en) | 2012-11-30 | 2015-06-30 | The Boeing Company | Method and apparatus for applying film material to elongate members |
US9676160B2 (en) | 2012-11-30 | 2017-06-13 | The Boeing Company | Holding system for elongate members |
CN103342034B (zh) * | 2013-06-21 | 2015-08-12 | 四川大学 | 一种高分子基宽温域阻尼复合材料及其制备方法 |
DE102014004387A1 (de) * | 2014-03-26 | 2015-10-01 | GM Global Technology Operations, LLC (n.d. Ges. d. Staates Delaware) | Verbundbauteil und Verfahren zu dessen Herstellung |
US9725154B2 (en) * | 2014-05-13 | 2017-08-08 | The Boeing Company | Method and apparatus for reducing structural vibration and noise |
US10350863B2 (en) * | 2014-07-30 | 2019-07-16 | The Boeing Company | Methods and systems for damping a cabin air compressor inlet |
JP6323400B2 (ja) * | 2015-06-23 | 2018-05-16 | マツダ株式会社 | 車両用炭素繊維強化プラスチック製の振動減衰部材 |
DE102016101428A1 (de) * | 2016-01-27 | 2017-07-27 | Rolls-Royce Deutschland Ltd & Co Kg | Nasenkonus für einen Fan eines Flugtriebwerks |
EP3823895A1 (en) * | 2018-07-16 | 2021-05-26 | BAE SYSTEMS plc | Wing structure |
US11365635B2 (en) * | 2019-05-17 | 2022-06-21 | Raytheon Technologies Corporation | CMC component with integral cooling channels and method of manufacture |
CN110517659B (zh) * | 2019-08-20 | 2022-07-12 | 西安交通大学 | 一种多单元耦合式微穿孔板低频宽带吸声结构及其设计方法 |
KR20220147397A (ko) * | 2021-04-27 | 2022-11-03 | 현대자동차주식회사 | 복합재 패널 및 이의 제조 방법 |
KR20230126226A (ko) * | 2022-02-21 | 2023-08-30 | 현대자동차주식회사 | 진동특성이 개선된 복합재 패널 및 그 제조방법 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4182495A (en) | 1978-12-04 | 1980-01-08 | The United States Of America As Represented By The Secretary Of The Navy | Graphite or carbon fiber composite structure, low temperature cure |
US4304694A (en) * | 1979-12-03 | 1981-12-08 | United Technologies Corporation | High damping epoxy resin composite |
US4556439A (en) | 1981-09-25 | 1985-12-03 | The Boeing Company | Method of sealing and bonding laminated epoxy plates |
US4463044A (en) | 1981-09-28 | 1984-07-31 | The Boeing Company | Composite panel of varied thickness |
US4401495A (en) | 1981-09-28 | 1983-08-30 | The Boeing Company | Method of winding composite panels |
US4851501A (en) | 1983-06-17 | 1989-07-25 | The Boeing Company | Polyethersulfone prepregs, composites, and blends |
EP0167533B1 (en) | 1984-01-09 | 1990-02-07 | The Boeing Company | Composite material structure with integral fire protection |
US4608220A (en) | 1984-12-20 | 1986-08-26 | The Boeing Company | Method of forming composite material articles |
NO870539L (no) * | 1986-02-21 | 1987-08-24 | Rohrmoser Alois Skifabrik | Forsterkningselement for inkorporering i en harpiks og anvendelse av dette elementet. |
JPS6446221U (pt) * | 1987-09-17 | 1989-03-22 | ||
JPH04125136A (ja) * | 1990-01-26 | 1992-04-24 | Nec Corp | 繊維強化複合材料 |
DE4041740A1 (de) * | 1990-12-24 | 1992-06-25 | Hoechst Ag | Ski enthaltend flaechenfoermige platten oder baender aus einem faserverstaerkten werkstoff |
US5268055A (en) * | 1991-10-31 | 1993-12-07 | Bales John L | Method for making perforated composite laminates |
US5262232A (en) * | 1992-01-22 | 1993-11-16 | Minnesota Mining And Manufacturing Company | Vibration damping constructions using acrylate-containing damping materials |
US5337288A (en) * | 1992-09-30 | 1994-08-09 | The United States Of America As Represented By The Secretary Of The Navy | Acoustic and vibration attenuation composite material |
US5902755A (en) | 1993-05-03 | 1999-05-11 | Tox-Wastech, Inc. | High Strength composite materials |
JPH09164628A (ja) * | 1995-12-18 | 1997-06-24 | Kobe Steel Ltd | 制振構造体及び制振構造体の製造方法並びに構造部材用熱硬化型制振樹脂組成物 |
US6171705B1 (en) * | 1997-02-10 | 2001-01-09 | Dofasco, Inc. | Structural panel and method of manufacture |
US6399199B1 (en) | 1999-12-28 | 2002-06-04 | Toray Industries Inc. | Prepeg and carbon fiber reinforced composite materials |
JP2002113813A (ja) * | 2000-10-11 | 2002-04-16 | Shin Kobe Electric Mach Co Ltd | コンポジット積層板 |
-
2003
- 2003-07-15 US US10/620,066 patent/US6764754B1/en not_active Expired - Lifetime
-
2004
- 2004-05-13 CA CA 2467135 patent/CA2467135C/en not_active Expired - Lifetime
- 2004-06-03 DE DE200460012489 patent/DE602004012489T2/de not_active Expired - Lifetime
- 2004-06-03 EP EP20040076660 patent/EP1500494B1/en not_active Revoked
- 2004-06-18 JP JP2004181398A patent/JP4658526B2/ja not_active Expired - Lifetime
- 2004-07-08 BR BRPI0402678 patent/BRPI0402678A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1500494A3 (en) | 2005-02-02 |
DE602004012489D1 (de) | 2008-04-30 |
EP1500494B1 (en) | 2008-03-19 |
CA2467135A1 (en) | 2005-01-15 |
JP4658526B2 (ja) | 2011-03-23 |
CA2467135C (en) | 2010-07-20 |
US6764754B1 (en) | 2004-07-20 |
DE602004012489T2 (de) | 2009-04-02 |
JP2005035287A (ja) | 2005-02-10 |
EP1500494A2 (en) | 2005-01-26 |
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