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DE59605821D1 - l/4-SCALLABSORBER - Google Patents

l/4-SCALLABSORBER

Info

Publication number
DE59605821D1
DE59605821D1 DE59605821T DE59605821T DE59605821D1 DE 59605821 D1 DE59605821 D1 DE 59605821D1 DE 59605821 T DE59605821 T DE 59605821T DE 59605821 T DE59605821 T DE 59605821T DE 59605821 D1 DE59605821 D1 DE 59605821D1
Authority
DE
Germany
Prior art keywords
scallabsorber
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
DE59605821T
Other languages
English (en)
Inventor
Ligten H Van
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.)
Autoneum International AG
Original Assignee
Rieter Automotive International AG
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 Rieter Automotive International AG filed Critical Rieter Automotive International AG
Application granted granted Critical
Publication of DE59605821D1 publication Critical patent/DE59605821D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Body Structure For Vehicles (AREA)
DE59605821T 1995-01-27 1996-01-04 l/4-SCALLABSORBER Expired - Fee Related DE59605821D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH00226/95A CH690143A5 (de) 1995-01-27 1995-01-27 Lambda/4-Schallabsorber.
PCT/CH1996/000002 WO1996023294A1 (de) 1995-01-27 1996-01-04 μ/4-SCHALLABSORBER

Publications (1)

Publication Number Publication Date
DE59605821D1 true DE59605821D1 (de) 2000-10-05

Family

ID=4182165

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59605821T Expired - Fee Related DE59605821D1 (de) 1995-01-27 1996-01-04 l/4-SCALLABSORBER

Country Status (11)

Country Link
US (1) US5959265A (de)
EP (1) EP0806030B1 (de)
JP (1) JP3778935B2 (de)
CN (1) CN1173937A (de)
AR (1) AR000728A1 (de)
BR (1) BR9606802A (de)
CH (1) CH690143A5 (de)
DE (1) DE59605821D1 (de)
ES (1) ES2150092T3 (de)
PT (1) PT806030E (de)
WO (1) WO1996023294A1 (de)

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SE508526C2 (sv) * 1997-02-12 1998-10-12 Saab Automobile Förfarande och anordning för ljuddämpning i hjul
CH691942A5 (de) * 1997-02-19 2001-11-30 Rieter Automotive Int Ag Lambda/4-Absorber mit einstellbarer Bandbreite.
JP2001507308A (ja) 1997-04-11 2001-06-05 リーター アウトモティーフェ（インターナチオナール）アクチェンゲゼルシャフト 一体化されたλ／４アブソーバを備えた車両部品
WO1998050905A1 (de) * 1997-05-07 1998-11-12 Rieter Automotive (International) Ag Verfahren zur selektiv kontrollierten schallabstrahlung
AUPO873297A0 (en) * 1997-08-22 1997-09-18 University Of Sydney, The A quarter-wave resonator system for the attenuation of noise entering buildings
WO1999061221A1 (de) 1998-05-22 1999-12-02 Rieter Automotive (International) Ag VERFAHREN ZUR HERSTELLUNG EINES ZWEISCHALIGEN BAUTEILS MIT INTEGRIERTEN μ/4-ABSORBERN
DE19920681B4 (de) * 1999-05-05 2015-11-12 Audi Ag Rad für ein Kraftfahrzeug
PT1161360E (pt) * 1999-05-06 2002-11-29 Faist Automotive Gmbh & Co Kg Elemento de isolamento acustico e processo para o seu fabrico
US6435303B1 (en) * 2000-01-15 2002-08-20 Future Technologies Llc Sound absorbing structure
JP3475917B2 (ja) * 2000-07-13 2003-12-10 ヤマハ株式会社 音響放射構造体および音響室
EP1172059A1 (de) * 2000-07-14 2002-01-16 Nilfisk Advance A/S Staubsauger mit Schalldämmungsmittel
ES2354609T3 (es) * 2002-07-24 2011-03-16 F. Hoffmann-La Roche Ag Polipéptido t20 pegilado.
RU2294938C2 (ru) * 2002-07-24 2007-03-10 Ф.Хоффманн-Ля Рош Аг Пэгилированный полипептид т1249
WO2004013205A1 (en) * 2002-07-24 2004-02-12 F.Hoffmann-La Roche Ag Polyethylene glycol aldehyde derivatives
US20050161280A1 (en) * 2002-12-26 2005-07-28 Fujitsu Limited Silencer and electronic equipment
EP2447090B1 (de) * 2003-05-21 2017-07-05 Bridgestone Corporation Luftreifen und Verfahren zum Entwerfen eines Profilmusters dafür
JP2005148428A (ja) * 2003-11-17 2005-06-09 Pioneer Electronic Corp 車両における定在波吸収装置
KR20070004595A (ko) * 2004-02-13 2007-01-09 도쿠리쓰교세이호징 가가쿠 기주쓰 신코 기코 유로용 소음장치
US7658042B2 (en) * 2004-10-25 2010-02-09 Composite Support & Solutions, Inc. Fire-protection walls of cementitious composite materials
US7497301B2 (en) * 2005-01-27 2009-03-03 Fleetguard, Inc. Tubular acoustic silencer
JP2006219061A (ja) * 2005-02-14 2006-08-24 Univ Chuo 鉄道車両における車室内騒音の低減方法および低減構造
NL1028909C2 (nl) * 2005-04-29 2006-10-31 Univ Twente Breedbandige geluidreductie met akoestische resonatoren.
JP4215790B2 (ja) * 2006-08-29 2009-01-28 Ｎｅｃディスプレイソリューションズ株式会社 消音装置、電子機器および消音特性の制御方法
US8136630B2 (en) * 2007-06-11 2012-03-20 Bonnie Schnitta Architectural acoustic device
JP5304045B2 (ja) * 2007-06-28 2013-10-02 ヤマハ株式会社 吸音パネル
JP5315864B2 (ja) * 2008-09-01 2013-10-16 ヤマハ株式会社 車体構造体およびフロア
US8006802B2 (en) * 2008-09-02 2011-08-30 Yamaha Corporation Acoustic structure and acoustic room
JP2010085989A (ja) * 2008-09-02 2010-04-15 Yamaha Corp 音響構造体および音響室
US8048204B2 (en) * 2008-09-23 2011-11-01 Rwdi Air Inc. Wall assembly
JP5359167B2 (ja) * 2008-10-07 2013-12-04 ヤマハ株式会社 車体構造体および荷室
JP5691197B2 (ja) 2009-03-06 2015-04-01 ヤマハ株式会社 音響構造体、プログラムおよび設計装置
JP2011057000A (ja) * 2009-09-07 2011-03-24 Yamaha Corp 音響共鳴装置
NL2003697C2 (nl) 2009-10-22 2011-04-26 Univ Twente Weg met geluid-diffractoren.
JP5771973B2 (ja) * 2010-05-17 2015-09-02 ヤマハ株式会社 音響構造体
JP5958523B2 (ja) * 2010-05-17 2016-08-02 ヤマハ株式会社 音響構造体
DE102010042530B4 (de) * 2010-10-15 2015-04-30 Senvion Se Schott einer Windenergieanlage
WO2012081672A1 (ja) * 2010-12-15 2012-06-21 ヤマハ株式会社 音響構造体
KR101807783B1 (ko) * 2012-06-18 2018-01-18 목포해양대학교 산학협력단 공명통을 이용한 선박 프로펠러용 방음 덕트
KR101422113B1 (ko) * 2013-04-26 2014-07-22 목포해양대학교 산학협력단 통기통로 또는 통수통로 둘레에 중첩된 차음용 공진챔버를 갖는 통기형 또는 통수형 방음벽
US9909269B2 (en) * 2013-07-07 2018-03-06 4Silence B.V. Diffractor for diffracting sound
FR3010225B1 (fr) * 2013-08-29 2016-12-30 Centre Nat Rech Scient Panneau acoustique absorbant
US9378721B2 (en) * 2013-11-06 2016-06-28 Zin Technologies, Inc. Low frequency acoustic attenuator and process for making same
GB201415874D0 (en) * 2014-09-08 2014-10-22 Sonobex Ltd Acoustic Attenuator
US9697817B2 (en) 2015-05-14 2017-07-04 Zin Technologies, Inc. Tunable acoustic attenuation
JP6592620B2 (ja) * 2017-02-08 2019-10-16 富士フイルム株式会社 防音構造体および開口構造体
US10657947B2 (en) * 2017-08-10 2020-05-19 Zin Technologies, Inc. Integrated broadband acoustic attenuator
US10720136B2 (en) * 2017-12-04 2020-07-21 Zin Technologies, Inc. Layered chamber acoustic attenuation
WO2019182544A2 (en) * 2018-03-22 2019-09-26 Dokuz Eylül Üni̇versi̇tesi̇ Rektörlüğü A wheel shroud manufactures from meta-material
CN108866967A (zh) * 2018-08-02 2018-11-23 海信（山东）冰箱有限公司 一种用于洗衣机的降噪结构
EP3664077A1 (de) * 2018-12-06 2020-06-10 Wavebreaker AB Störgeräuschsteuereinheit
FR3090471A1 (fr) * 2018-12-24 2020-06-26 Airbus Operations (S.A.S.) Procédé de fabrication d’une structure d’absorption acoustique comprenant un panneau alvéolaire intégrant des éléments acoustiques et structure d’absorption acoustique obtenue à partir dudit procédé
CN111429875A (zh) * 2020-04-30 2020-07-17 南京光声超构材料研究院有限公司 一种可调声学超构材料结构
WO2021242891A1 (en) * 2020-05-27 2021-12-02 Mute Wall Systems, Inc. Sound dampening barrier wall
US11545760B1 (en) * 2021-07-06 2023-01-03 Wisconsin Alumni Research Foundation Broadband metamaterial reflector
US20240071353A1 (en) * 2022-08-29 2024-02-29 Toyota Motor Engineering & Manufacturing North America, Inc. Elongated sound isolation devices and systems

Family Cites Families (16)

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US2595047A (en) * 1947-12-10 1952-04-29 Leo L Beranck Acoustic material which thermodynamically absorbs sound
FR1596142A (de) * 1968-12-17 1970-06-15
US3913702A (en) * 1973-06-04 1975-10-21 Lockheed Aircraft Corp Cellular sound absorptive structure
US4113053A (en) * 1976-10-06 1978-09-12 Bridgestone Tire Company Limited Sound absorbing body
US4160491A (en) * 1978-07-25 1979-07-10 Bridgestone Tire Co., Ltd. Perlite sound absorbing plate and sound insulating wall composed of the same
GB2090334B (en) * 1980-12-29 1983-11-16 Rolls Royce Damping flutter of ducted fans
DE3428157A1 (de) * 1984-07-31 1986-02-13 Adam Opel AG, 6090 Rüsselsheim Luftschalldaemmung fuer einen motorraum eines kraftfahrzeuges
DE8802977U1 (de) * 1988-03-05 1989-07-06 Schölzl, Günter, 7000 Stuttgart Kastenförmiges Luftschallabsorptionselement
DE3913347A1 (de) * 1989-04-22 1990-10-25 Stocksmeier Uwe Schallisolierung aus papier
JP2933322B2 (ja) * 1989-06-30 1999-08-09 日東紡績株式会社 吸音体
DE4011705A1 (de) * 1990-04-11 1991-10-17 Freudenberg Carl Fa Luftschall absorbierendes formteil
US5457291A (en) * 1992-02-13 1995-10-10 Richardson; Brian E. Sound-attenuating panel
DE4241515C1 (de) * 1992-12-10 1994-06-09 Freudenberg Carl Fa Schallabsorbierende Gehäuseauskleidung
DE4305281C1 (de) * 1993-02-20 1994-05-05 Freudenberg Carl Fa Kolbenkraft- oder Arbeitsmaschine
DE4404502C2 (de) * 1994-02-12 2002-02-28 Bosch Gmbh Robert Schalldämmende Abdeckhaube
CH691465A5 (de) * 1995-04-20 2001-07-31 Dornier Gmbh Schallschutz für Nutzlastverkleidungen bei Trägerraketen und Verfahren zum Herstellen eines Schallschutzes.

Also Published As

Publication number Publication date
ES2150092T3 (es) 2000-11-16
CN1173937A (zh) 1998-02-18
AR000728A1 (es) 1997-08-06
EP0806030A1 (de) 1997-11-12
PT806030E (pt) 2001-01-31
CH690143A5 (de) 2000-05-15
JPH10512687A (ja) 1998-12-02
JP3778935B2 (ja) 2006-05-24
BR9606802A (pt) 1997-12-30
WO1996023294A1 (de) 1996-08-01
EP0806030B1 (de) 2000-08-30
US5959265A (en) 1999-09-28

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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