DE69532979D1 - Schalldämpfungseinrichtung unter Verwendung eines porösen Materials - Google Patents

Schalldämpfungseinrichtung unter Verwendung eines porösen Materials

Info

Publication number
DE69532979D1
DE69532979D1 DE69532979T DE69532979T DE69532979D1 DE 69532979 D1 DE69532979 D1 DE 69532979D1 DE 69532979 T DE69532979 T DE 69532979T DE 69532979 T DE69532979 T DE 69532979T DE 69532979 D1 DE69532979 D1 DE 69532979D1
Authority
DE
Germany
Prior art keywords
muffler
porous material
porous
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.)
Expired - Fee Related
Application number
DE69532979T
Other languages
English (en)
Other versions
DE69532979T2 (de
Inventor
Kouji Tsukamoto
Katsuhisa Ootsuta
Shuichi Tani
Masayuki Kurashina
Toshihisa Imai
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.)
Mitsubishi Electric Home Appliance Co Ltd
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Home Appliance Co Ltd
Mitsubishi Electric Corp
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 Mitsubishi Electric Home Appliance Co Ltd, Mitsubishi Electric Corp filed Critical Mitsubishi Electric Home Appliance Co Ltd
Publication of DE69532979D1 publication Critical patent/DE69532979D1/de
Application granted granted Critical
Publication of DE69532979T2 publication Critical patent/DE69532979T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Exhaust Silencers (AREA)
DE69532979T 1994-08-31 1995-07-20 Schalldämpfungseinrichtung unter Verwendung eines porösen Materials Expired - Fee Related DE69532979T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20691994 1994-08-31
JP6206919A JP2815542B2 (ja) 1994-08-31 1994-08-31 多孔質構造体を用いた吸音機構

Publications (2)

Publication Number Publication Date
DE69532979D1 true DE69532979D1 (de) 2004-06-03
DE69532979T2 DE69532979T2 (de) 2005-01-20

Family

ID=16531258

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69525886T Expired - Fee Related DE69525886T2 (de) 1994-08-31 1995-07-20 Schallabsorptionsanordnung mit Benutzung eines porösen Materials
DE69532979T Expired - Fee Related DE69532979T2 (de) 1994-08-31 1995-07-20 Schalldämpfungseinrichtung unter Verwendung eines porösen Materials
DE69531844T Expired - Fee Related DE69531844T2 (de) 1994-08-31 1995-07-20 Schalldämpfungseinrichtung unter Verwendung eines porösen Materials

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69525886T Expired - Fee Related DE69525886T2 (de) 1994-08-31 1995-07-20 Schallabsorptionsanordnung mit Benutzung eines porösen Materials

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69531844T Expired - Fee Related DE69531844T2 (de) 1994-08-31 1995-07-20 Schalldämpfungseinrichtung unter Verwendung eines porösen Materials

Country Status (7)

Country Link
US (2) US5905234A (de)
EP (5) EP1172800B1 (de)
JP (1) JP2815542B2 (de)
KR (1) KR0157277B1 (de)
CN (1) CN1091483C (de)
DE (3) DE69525886T2 (de)
TW (1) TW259832B (de)

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US20080135332A1 (en) * 2004-09-03 2008-06-12 Kobe Corporate Research Laboratories In Kobe Steel Double Wall Structure
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AU2005314728B2 (en) * 2005-05-06 2007-12-06 Chong Nam Park Sound insulating panel structure
EP1726556B1 (de) * 2005-05-25 2010-06-23 Inventio Ag Aufzugsanlage mit Einrichtung zur Geräuschminderung
KR100645824B1 (ko) * 2005-06-14 2006-11-14 김영옥 흡음판넬
US7837008B1 (en) 2005-09-27 2010-11-23 The United States Of America As Represented By The Secretary Of The Air Force Passive acoustic barrier
KR100701566B1 (ko) * 2006-05-30 2007-03-29 전형주 마감패널
WO2008123655A1 (en) * 2007-04-10 2008-10-16 Young Mi Kim The sound-absorbing building panel
JP5326472B2 (ja) * 2007-10-11 2013-10-30 ヤマハ株式会社 吸音構造
US7862687B2 (en) * 2007-11-20 2011-01-04 United States Gypsum Company Process for producing a low density acoustical panel with improved sound absorption
EP2085962A2 (de) * 2008-02-01 2009-08-05 Yamaha Corporation Schallabsorbierende Struktur und Fahrzeugkomponente mit schallabsorbierenden Eigenschaften
US20090223738A1 (en) * 2008-02-22 2009-09-10 Yamaha Corporation Sound absorbing structure and vehicle component having sound absorption property
US7935223B2 (en) * 2008-04-18 2011-05-03 ISG Interiors, Inc. Panels including renewable components and methods for manufacturing
WO2009129051A2 (en) * 2008-04-18 2009-10-22 United States Gypsum Company Panels including renewable components and methods for manufacturing
US8133357B2 (en) * 2008-04-18 2012-03-13 Usg Interiors, Inc. Panels including renewable components and methods for manufacturing same
JP5511938B2 (ja) * 2008-05-30 2014-06-04 株式会社神戸製鋼所 吸音構造体
US20110232701A1 (en) * 2009-01-27 2011-09-29 Electrolux Home Products, Inc. Mastic-less dishwasher providing increasing energy efficiency and including a recyclable and reclaimable tub
US9607600B2 (en) 2009-02-06 2017-03-28 Sonobex Limited Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers
GB0901982D0 (en) * 2009-02-06 2009-03-11 Univ Loughborough Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers
US20100213002A1 (en) * 2009-02-26 2010-08-26 Honeywell International Inc. Fibrous materials, noise suppression materials, and methods of manufacturing noise suppression materials
US8100226B2 (en) * 2009-12-22 2012-01-24 Usg Interiors, Inc. Porous nonwoven scrims in acoustical panels
US20120247867A1 (en) * 2010-01-08 2012-10-04 Jun Yang Composite sound-absorbing device with built in resonant cavity
WO2012093085A2 (de) 2011-01-04 2012-07-12 Trisa Holding Ag Zahnbürste mit gespritzten borsten sowie verfahren und vorrichtung zu deren herstellung
CN102543061B (zh) * 2012-01-20 2013-08-21 江苏大学 薄膜机械阻抗与微穿孔板声阻抗结合的宽频吸声结构
EP3729997B1 (de) 2012-07-02 2022-08-24 Trisa Holding AG Verfahren zur herstellung einer interdentalbürste
FR3010225B1 (fr) * 2013-08-29 2016-12-30 Centre Nat Rech Scient Panneau acoustique absorbant
GB201415873D0 (en) * 2014-09-08 2014-10-22 Sonobex Ltd Apparatus And Method
CN106432961B (zh) * 2016-09-30 2019-03-22 广州市粤林木业有限公司 一种隔音板及隔音木门
DE102016124755B3 (de) * 2016-12-19 2018-02-15 Liaver Gmbh & Co. Kg Schallabsorbierendes Bauelement mit Löschungsprofilen sowie Schallschutzwand
JP6496769B2 (ja) * 2017-04-14 2019-04-03 日本飛行機株式会社 吸音パネル
CN109389965B (zh) * 2017-08-03 2023-05-16 深圳市环波科技有限责任公司 宽频带声波吸收器及其构造方法
CN108630188A (zh) * 2018-04-28 2018-10-09 中国铁道科学研究院铁道建筑研究所 吸声结构、吸声组件、组装系统及吸声结构的加工工艺
US11459752B2 (en) 2018-07-02 2022-10-04 Awi Licensing Llc High sound attenuation building panels
CN109671419B (zh) * 2018-12-28 2024-01-12 西安交通大学 一种开缝双孔隙率吸声装置及其应用
US11536024B2 (en) 2019-04-11 2022-12-27 Awi Licensing Llc Multi-layer acoustical building panels
CN111058339B (zh) * 2019-12-06 2021-09-10 华东交通大学 一种可调准周期性声子晶体扣件系统
US11566564B2 (en) * 2020-07-08 2023-01-31 Raytheon Technologies Corporation Acoustically treated panels
CN113002695B (zh) * 2021-03-05 2022-07-29 西北工业大学 基于泡沫超构表面的水下三明治隔声结构
DE102022107468A1 (de) 2022-03-30 2023-10-05 Vaillant Gmbh Gebläse für ein Heizgerät, Heizgerät und Verwendung von Metallschaum

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US2584797A (en) * 1945-11-24 1952-02-05 Emi Ltd Wall with sound absorbing material positioned behind an array of sound reflectors
BE537120A (de) * 1954-04-09 1900-01-01
DE1029433B (de) * 1954-06-11 1958-05-08 Siemens Ag Reflexionsarme Daempfungsanordnung fuer elektromagnetische bzw. akustische Wellen
FR1257985A (fr) * 1960-05-20 1961-04-07 Siemens Ag Dispositif d'insonorisation de sources sonores-en particulier de transformateurs-blindées au moyen d'un matériau peu perméable au son et munies de compartiments isolateurs
US3578105A (en) * 1970-04-22 1971-05-11 Allan L Griff Acoustical tile
US3831710A (en) * 1973-01-24 1974-08-27 Lockheed Aircraft Corp Sound absorbing panel
US3887031A (en) * 1973-06-11 1975-06-03 Lockheed Aircraft Corp Dual-range sound absorber
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DE3643481A1 (de) * 1986-05-14 1987-11-19 Pape Hans Schallschluckbeschichtung einer akustikwand oder akustikdecke
US4780159A (en) * 1987-01-12 1988-10-25 Rohr Industries, Inc. Method of laminating multi-layer noise suppression structures
US4821841A (en) * 1987-06-16 1989-04-18 Bruce Woodward Sound absorbing structures
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JPH0370932A (ja) * 1989-08-08 1991-03-26 Mitsubishi Electric Home Appliance Co Ltd 消音装置
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Also Published As

Publication number Publication date
EP0952571B1 (de) 2003-09-24
EP0952571A2 (de) 1999-10-27
EP0700030B1 (de) 2002-03-20
CN1122860A (zh) 1996-05-22
EP0700030A3 (de) 1996-04-24
US6109388A (en) 2000-08-29
EP0952571A3 (de) 2000-11-29
DE69531844D1 (de) 2003-10-30
EP1172800A3 (de) 2002-04-17
EP1343142A3 (de) 2004-06-16
EP0700030A2 (de) 1996-03-06
TW259832B (en) 1995-10-11
EP1172800A2 (de) 2002-01-16
DE69525886T2 (de) 2002-11-07
DE69532979T2 (de) 2005-01-20
CN1091483C (zh) 2002-09-25
EP1343141A2 (de) 2003-09-10
EP1172800B1 (de) 2004-04-28
EP1343141A3 (de) 2004-06-16
DE69531844T2 (de) 2004-07-08
KR960007958A (ko) 1996-03-22
JP2815542B2 (ja) 1998-10-27
JPH0868018A (ja) 1996-03-12
US5905234A (en) 1999-05-18
KR0157277B1 (ko) 1998-11-16
DE69525886D1 (de) 2002-04-25
EP1343142A2 (de) 2003-09-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee