EP2487677A4 - Compound sound absorption device with built-in resonant cavity - Google Patents

Compound sound absorption device with built-in resonant cavity

Info

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
Application number
EP10841854.2A
Other languages
German (de)
French (fr)
Other versions
EP2487677A1 (en
EP2487677B1 (en
Inventor
Qian Zhang
Yadong Lu
Jun Yang
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.)
Institute of Acoustics CAS
Original Assignee
Institute of Acoustics CAS
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 Institute of Acoustics CAS filed Critical Institute of Acoustics CAS
Publication of EP2487677A1 publication Critical patent/EP2487677A1/en
Publication of EP2487677A4 publication Critical patent/EP2487677A4/en
Application granted granted Critical
Publication of EP2487677B1 publication Critical patent/EP2487677B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, 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
    • E04B1/84Sound-absorbing elements
    • E04B1/86Sound-absorbing elements slab-shaped
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, 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
    • E04B1/84Sound-absorbing elements
    • E04B2001/8423Tray or frame type panels or blocks, with or without acoustical filling
    • E04B2001/8428Tray or frame type panels or blocks, with or without acoustical filling containing specially shaped acoustical bodies, e.g. funnels, egg-crates, fanfolds
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, 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
    • E04B1/84Sound-absorbing elements
    • E04B2001/8423Tray or frame type panels or blocks, with or without acoustical filling
    • E04B2001/8452Tray or frame type panels or blocks, with or without acoustical filling with peripheral frame members
EP10841854.2A 2010-01-08 2010-10-14 Compound sound absorption device with built-in resonant cavity Active EP2487677B1 (en)

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)

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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

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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

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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

Patent Citations (9)

* Cited by examiner, † Cited by third party
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)

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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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