EP2487677A4 - Compound sound absorption device with built-in resonant cavity - Google Patents
Compound sound absorption device with built-in resonant cavityInfo
- Publication number
- EP2487677A4 EP2487677A4 EP10841854.2A EP10841854A EP2487677A4 EP 2487677 A4 EP2487677 A4 EP 2487677A4 EP 10841854 A EP10841854 A EP 10841854A EP 2487677 A4 EP2487677 A4 EP 2487677A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- built
- sound absorption
- resonant cavity
- absorption device
- compound sound
- 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.)
- Granted
Links
- 238000010521 absorption reaction Methods 0.000 title 1
- 150000001875 compounds Chemical class 0.000 title 1
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
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
- E04B2001/8428—Tray or frame type panels or blocks, with or without acoustical filling containing specially shaped acoustical bodies, e.g. funnels, egg-crates, fanfolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
- E04B2001/8452—Tray or frame type panels or blocks, with or without acoustical filling with peripheral frame members
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010100012231A CN101727894B (en) | 2010-01-08 | 2010-01-08 | Composite sound absorbing device with built-in resonant cavity |
PCT/CN2010/001613 WO2011082510A1 (en) | 2010-01-08 | 2010-10-14 | Compound sound absorption device with built-in resonant cavity |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2487677A1 EP2487677A1 (en) | 2012-08-15 |
EP2487677A4 true EP2487677A4 (en) | 2016-03-02 |
EP2487677B1 EP2487677B1 (en) | 2020-03-04 |
Family
ID=42448685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10841854.2A Active EP2487677B1 (en) | 2010-01-08 | 2010-10-14 | Compound sound absorption device with built-in resonant cavity |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2487677B1 (en) |
CN (1) | CN101727894B (en) |
WO (1) | WO2011082510A1 (en) |
Families Citing this family (36)
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CN101727894B (en) * | 2010-01-08 | 2012-05-23 | 中国科学院声学研究所 | Composite sound absorbing device with built-in resonant cavity |
CN102314869A (en) * | 2010-07-08 | 2012-01-11 | 西北工业大学 | Negative elastic modulus acoustic super material based on hollow open ball |
CN102568466A (en) * | 2010-12-14 | 2012-07-11 | 西北工业大学 | Tunable negative elastic modulus acoustic metamaterial |
RU2540177C2 (en) * | 2012-08-21 | 2015-02-10 | Федеральное государственное бюджетное учреждение "Всероссийский научно-исследовательский институт по проблемам гражданской обороны и чрезвычайных ситуаций МЧС России" (федеральный центр науки и высоких технологий) | Sound-absorbing structure of factory building |
CN104956693B (en) | 2012-10-18 | 2018-08-03 | 诺基亚技术有限公司 | Resonance for audio-frequency transducer system damps |
KR101422113B1 (en) * | 2013-04-26 | 2014-07-22 | 목포해양대학교 산학협력단 | Soundproof wall which has overlapped resonant chambers around air or water passage that makes air or water pass freely |
JP6516150B2 (en) | 2014-04-28 | 2019-05-22 | 株式会社リコー | Sound absorbing device, electronic device and image forming apparatus |
FR3028906B1 (en) * | 2014-11-25 | 2020-02-07 | Institut De Recherche Technologique Jules Verne | METHOD AND DEVICE FOR VIBRATORY DAMPING OF A PANEL |
CN104616649A (en) * | 2014-12-05 | 2015-05-13 | 城林环保技术(上海)有限公司 | PVC (Polyvinyl Chloride) corrosion-resistant sound-absorbing silencing plate |
CN105155704B (en) * | 2015-06-19 | 2018-05-29 | 江苏英思达科技有限公司 | A kind of double-level-metal wedge and preparation method thereof |
CN107369436A (en) * | 2016-05-11 | 2017-11-21 | 北京市劳动保护科学研究所 | A kind of compound sound-absorption structural containing hollow soft resonating body |
CN107369437A (en) * | 2016-05-12 | 2017-11-21 | 北京市劳动保护科学研究所 | A kind of compound sound-absorption structural that panel is combined with soft resonating member that absorbs sound |
CN107437411B (en) * | 2016-05-27 | 2023-09-15 | 北京市劳动保护科学研究所 | Low-frequency composite sound absorption device |
WO2018047153A1 (en) * | 2016-09-12 | 2018-03-15 | Acoustic Metamaterials Group Limited | Acoustic metamaterial sound absorber |
CN108615520B (en) * | 2016-12-13 | 2020-10-16 | 航天特种材料及工艺技术研究所 | Sound absorption material based on multi-hierarchical structure and preparation method thereof |
CN106765678A (en) * | 2017-01-09 | 2017-05-31 | 美的集团股份有限公司 | Silencer and air-conditioning system |
WO2018235974A1 (en) * | 2017-06-22 | 2018-12-27 | Ketech Co., Ltd. | Air-passing soundproof panel and air-passing soundproof wall using the same |
CN109389965B (en) * | 2017-08-03 | 2023-05-16 | 深圳市环波科技有限责任公司 | Broadband sound wave absorber and construction method thereof |
CN107563065B (en) * | 2017-09-05 | 2023-06-23 | 同济大学 | Design method and structure of broadband sound absorption structure of medium-low frequency cavity tube |
CN107401225B (en) * | 2017-09-08 | 2023-06-23 | 北京市劳动保护科学研究所 | Flexible particle piled sound absorption and insulation structure |
CN108847211B (en) * | 2018-05-18 | 2020-09-11 | 上海超颖声学科技有限公司 | Acoustic structure and design method thereof |
CN108922510B (en) * | 2018-07-18 | 2023-08-15 | 重庆大学 | Mixed sound absorption structure with porous sound absorption material and resonance structure connected in parallel |
CN110806221A (en) * | 2018-08-06 | 2020-02-18 | 厦门雅迅网络股份有限公司 | MEMS sensor capable of defending resonance and resonance defending method thereof |
JP7172457B2 (en) * | 2018-11-05 | 2022-11-16 | ヤマハ株式会社 | Sound-absorbing units and sound-absorbing structures |
CN109448687B (en) * | 2018-11-06 | 2023-12-26 | 株洲国创轨道科技有限公司 | Sound absorbing device and method for manufacturing the same |
CN109243421A (en) * | 2018-11-08 | 2019-01-18 | 南京光声超构材料研究院有限公司 | A kind of low-frequency sound-absorbing structure for sqouynd absorption lowering noise |
CN109147750A (en) * | 2018-11-15 | 2019-01-04 | 中车株洲电力机车有限公司 | A kind of low frequency coupling sound absorption structure |
JP7056587B2 (en) * | 2019-01-07 | 2022-04-19 | トヨタ自動車株式会社 | Soundproofing device |
US20200388265A1 (en) * | 2019-06-10 | 2020-12-10 | Toyota Motor Engineering & Manufacturing North America, Inc. | Sound isolation device |
CN111926933B (en) * | 2019-12-24 | 2021-06-15 | 南京林业大学 | Frequency-adjustable sound absorption plate based on Helmholtz resonator |
CN112002299A (en) * | 2020-08-24 | 2020-11-27 | 扬州大学 | Compound multilayer slotted pipe sound-proof screen |
CN112779998B (en) * | 2020-12-31 | 2022-04-22 | 南京大学 | Full-band super-structure sound absorber |
CN113404749B (en) * | 2021-06-24 | 2023-01-03 | 哈尔滨工程大学 | Underwater jet vortex generator generating device |
CN113734394B (en) * | 2021-08-03 | 2022-08-23 | 中国科学院声学研究所 | Air bag structure and water depth self-adaptive air-based sound eliminating and insulating device comprising same |
EP4174843A4 (en) * | 2021-08-31 | 2023-05-03 | Dalian University of Technology | Low-pass acoustic filter bank broadband sound absorber |
CN113847810B (en) * | 2021-10-11 | 2024-03-08 | 成都新仪征环保科技有限公司 | Low-noise air-cooled heat dissipation device |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2005384A (en) * | 1977-10-04 | 1979-04-19 | Rolls Royce | Multi-layer acoustic lining |
GB2027255A (en) * | 1978-07-25 | 1980-02-13 | Weltin W E | Sound absorbing means |
US4600078A (en) * | 1983-12-12 | 1986-07-15 | Lockheed Corporation | Sound barrier |
US5777947A (en) * | 1995-03-27 | 1998-07-07 | Georgia Tech Research Corporation | Apparatuses and methods for sound absorption using hollow beads loosely contained in an enclosure |
EP0926656A1 (en) * | 1997-12-23 | 1999-06-30 | Gilles Giora | Sound-insulating structure with body containing absorbant porous material |
EP0965977A2 (en) * | 1998-06-16 | 1999-12-22 | Continental Aktiengesellschaft | Damping element |
US6021612A (en) * | 1995-09-08 | 2000-02-08 | C&D Technologies, Inc. | Sound absorptive hollow core structural panel |
US20050109557A1 (en) * | 2003-11-21 | 2005-05-26 | Snecma Moteurs | Soundproofing panel with beads, and a method of manufacture |
US20090283356A1 (en) * | 2006-07-20 | 2009-11-19 | Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.) | Solid-borne sound reducing structure |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3734234A (en) * | 1971-11-08 | 1973-05-22 | Lockheed Aircraft Corp | Sound absorption structure |
US3819007A (en) * | 1973-04-27 | 1974-06-25 | Lockheed Aircraft Corp | Controllable laminar sound absorptive structure |
GB1470036A (en) * | 1975-01-17 | 1977-04-14 | Lockheed Aircraft Corp | Dual range sound absorber |
US4189027A (en) * | 1976-08-19 | 1980-02-19 | United Technologies Corporation | Sound suppressor liners |
US6098926A (en) * | 1998-08-06 | 2000-08-08 | Lockheed Martin Corporation | Composite fairing with integral damping and internal helmholz resonators |
CN1148719C (en) * | 2000-01-25 | 2004-05-05 | 中国科学院声学研究所 | Resonant sound-absorbing tube bundle type perforated-plate structure |
CN101003989A (en) * | 2006-01-19 | 2007-07-25 | 陈吉轩 | Helmholtz resonance acoustic board |
JP2008009014A (en) * | 2006-06-28 | 2008-01-17 | Kobe Steel Ltd | Porous soundproof structure |
CN101139851B (en) * | 2007-08-08 | 2010-09-15 | 张荣初 | Full-frequency sound absorption component and making method |
CN201199437Y (en) * | 2007-11-29 | 2009-02-25 | 北京绿创声学工程股份有限公司 | Sound isolation sound-absorbing baffle |
CN101329864B (en) * | 2008-07-11 | 2011-06-01 | 西安交通大学 | Two-dimension phonon structure of scatterer with gap characteristic and material with gap composed by the same |
CN101727894B (en) * | 2010-01-08 | 2012-05-23 | 中国科学院声学研究所 | Composite sound absorbing device with built-in resonant cavity |
CN201622837U (en) * | 2010-01-08 | 2010-11-03 | 中国科学院声学研究所 | Multi-cavity composite sound absorber |
-
2010
- 2010-01-08 CN CN2010100012231A patent/CN101727894B/en active Active
- 2010-10-14 WO PCT/CN2010/001613 patent/WO2011082510A1/en active Application Filing
- 2010-10-14 EP EP10841854.2A patent/EP2487677B1/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2005384A (en) * | 1977-10-04 | 1979-04-19 | Rolls Royce | Multi-layer acoustic lining |
GB2027255A (en) * | 1978-07-25 | 1980-02-13 | Weltin W E | Sound absorbing means |
US4600078A (en) * | 1983-12-12 | 1986-07-15 | Lockheed Corporation | Sound barrier |
US5777947A (en) * | 1995-03-27 | 1998-07-07 | Georgia Tech Research Corporation | Apparatuses and methods for sound absorption using hollow beads loosely contained in an enclosure |
US6021612A (en) * | 1995-09-08 | 2000-02-08 | C&D Technologies, Inc. | Sound absorptive hollow core structural panel |
EP0926656A1 (en) * | 1997-12-23 | 1999-06-30 | Gilles Giora | Sound-insulating structure with body containing absorbant porous material |
EP0965977A2 (en) * | 1998-06-16 | 1999-12-22 | Continental Aktiengesellschaft | Damping element |
US20050109557A1 (en) * | 2003-11-21 | 2005-05-26 | Snecma Moteurs | Soundproofing panel with beads, and a method of manufacture |
US20090283356A1 (en) * | 2006-07-20 | 2009-11-19 | Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.) | Solid-borne sound reducing structure |
Non-Patent Citations (1)
Title |
---|
See also references of WO2011082510A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2011082510A1 (en) | 2011-07-14 |
EP2487677A1 (en) | 2012-08-15 |
CN101727894B (en) | 2012-05-23 |
CN101727894A (en) | 2010-06-09 |
EP2487677B1 (en) | 2020-03-04 |
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