ATE230887T1 - Einrichtung zum absorbieren und/oder dämpfen von schallwellen - Google Patents

Einrichtung zum absorbieren und/oder dämpfen von schallwellen

Info

Publication number
ATE230887T1
ATE230887T1 AT97938876T AT97938876T ATE230887T1 AT E230887 T1 ATE230887 T1 AT E230887T1 AT 97938876 T AT97938876 T AT 97938876T AT 97938876 T AT97938876 T AT 97938876T AT E230887 T1 ATE230887 T1 AT E230887T1
Authority
AT
Austria
Prior art keywords
sound waves
absorbing
damping
damping sound
silencing
Prior art date
Application number
AT97938876T
Other languages
English (en)
Inventor
Klaus Pfaffelhuber
Gerhard Koeck
Stefan Lahner
Thomas Ruhe
Original Assignee
Faist Automotive Gmbh & Co Kg
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 Faist Automotive Gmbh & Co Kg filed Critical Faist Automotive Gmbh & Co Kg
Application granted granted Critical
Publication of ATE230887T1 publication Critical patent/ATE230887T1/de

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
    • G10K11/162—Selection of materials
    • G10K11/168—Plural layers of different materials, e.g. sandwiches
    • 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)
  • Laminated Bodies (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Body Structure For Vehicles (AREA)
  • Building Environments (AREA)
  • Golf Clubs (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
AT97938876T 1996-10-14 1997-08-05 Einrichtung zum absorbieren und/oder dämpfen von schallwellen ATE230887T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29617845U DE29617845U1 (de) 1996-10-14 1996-10-14 Einrichtung zum Absorbieren und/oder Dämpfen von Schallwellen
PCT/EP1997/004258 WO1998016915A1 (de) 1996-10-14 1997-08-05 Einrichtung zum absorbieren und/oder dämpfen von schallwellen

Publications (1)

Publication Number Publication Date
ATE230887T1 true ATE230887T1 (de) 2003-01-15

Family

ID=8030556

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97938876T ATE230887T1 (de) 1996-10-14 1997-08-05 Einrichtung zum absorbieren und/oder dämpfen von schallwellen

Country Status (12)

Country Link
US (1) US6305494B1 (de)
EP (1) EP0931309B1 (de)
JP (1) JP3553614B2 (de)
KR (1) KR100381740B1 (de)
AT (1) ATE230887T1 (de)
CZ (1) CZ294793B6 (de)
DE (2) DE29617845U1 (de)
ES (1) ES2185987T3 (de)
HU (1) HUP0001117A3 (de)
PL (1) PL185933B1 (de)
PT (1) PT931309E (de)
WO (1) WO1998016915A1 (de)

Families Citing this family (36)

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DE29803674U1 (de) * 1998-03-03 1999-07-15 M. Faist GmbH & Co. KG, 86381 Krumbach Schichtstoff
DE19838766C1 (de) * 1998-08-26 2000-02-17 Freudenberg Carl Fa Schallisolierendes Formteil und dessen Verwendung sowie Verfahren zu seiner Herstellung
GB2345951A (en) * 1999-01-19 2000-07-26 Draftex Ind Ltd Sound-absorbing structure
DE19952689A1 (de) * 1999-11-02 2001-05-03 Cww Gerko Akustik Gmbh & Co Kg Schalldämmwand und Verwendung derselben
US6528437B1 (en) 1999-11-23 2003-03-04 Milliken & Company Composite fabric for vehicles
DE10034301C2 (de) * 2000-07-14 2002-06-13 Bruss Dichtungstechnik Schallgedämpftes Gehäuse für Geräusch erzeugende Maschinen
DE10128207A1 (de) * 2001-06-11 2002-12-12 Alveo Ag Luzern Wiederverwertbares, Luftschall absorbierendes Formteil und Verfahren zu seiner Herstellung
ITMI20020409A1 (it) * 2002-02-28 2003-08-28 Isopol Srl Elemento di rivestimento ad elevate proprieta' fonoassorbente
JP2004062074A (ja) * 2002-07-31 2004-02-26 Toyota Motor Corp 吸音装置
US6808045B2 (en) * 2002-11-27 2004-10-26 Dow Global Technologies, Inc. Secondary acoustic attenuator for vehicle
MXPA05007406A (es) * 2003-01-07 2005-11-23 Cascade Eng Inc Barrera acustica de espuma moldeada, de peso ligero, y metodo de hacer la misma.
JP4050632B2 (ja) * 2003-02-24 2008-02-20 株式会社神戸製鋼所 吸音構造体
US6966402B2 (en) * 2003-06-02 2005-11-22 Dana Corporation Acoustical heat shield
WO2004110742A1 (en) * 2003-06-09 2004-12-23 3M Innovative Properties Company Casing-free insulation blanket
DE10332833B4 (de) * 2003-07-18 2005-07-28 Siemens Ag Schalldämpfungsvorrichtung mit Oberflächenmembran
DE20320100U1 (de) * 2003-12-23 2005-05-12 Carcoustics Tech Center Gmbh Luftschallabsorbierendes Bauteil
JP4543715B2 (ja) * 2004-03-23 2010-09-15 日産自動車株式会社 エンジンフード構造体
DE102004053751A1 (de) * 2004-11-06 2006-05-11 Seeber Ag & Co. Kg Akustik-Verkleidungsteil für ein Fahrzeug
JP4795712B2 (ja) * 2005-04-21 2011-10-19 パイオニア株式会社 スピーカー装置用振動系部品及びその製造方法
DE102005029729A1 (de) * 2005-06-24 2006-12-28 Röchling Automotive AG & Co. KG Verkleidungs- oder Gehäuseteil eines Fahrzeugs und Verfahren zu seiner Herstellung
JP4845493B2 (ja) * 2005-12-02 2011-12-28 キヤノン株式会社 画像形成装置
JP4785571B2 (ja) * 2006-03-13 2011-10-05 ダイキョーニシカワ株式会社 車両のドア構造
US7520370B2 (en) * 2006-05-17 2009-04-21 William Orlin Gudim Combination acoustic diffuser and absorber and method of production thereof
JP4312221B2 (ja) * 2006-09-29 2009-08-12 株式会社クボタ トラクタ
US20080099278A1 (en) * 2006-10-30 2008-05-01 Lear Corporation Acoustic insulator and method of manufacturing same
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
JP5257203B2 (ja) * 2009-03-31 2013-08-07 アイシン精機株式会社 エンジンカバー構造
DE102010041666A1 (de) 2010-09-29 2012-05-03 Röchling Automotive AG & Co. KG Kfz-Abgasführungsvorrichtung mit einem Funktionsgehäuse und einem Abgas-Kanal
US9260064B2 (en) * 2011-11-30 2016-02-16 Honda Motor Co., Ltd. Heat reflective material
JP6041617B2 (ja) * 2012-10-22 2016-12-14 株式会社イノアックコーポレーション 吸音構造体
JP6165466B2 (ja) * 2013-02-27 2017-07-19 株式会社神戸製鋼所 防音構造
DE102014218731A1 (de) * 2014-09-18 2016-03-24 Ford Global Technologies, Llc Energieabsorber und Überkopfsystem mit Energieabsorber
DE102014218730A1 (de) 2014-09-18 2016-03-24 Ford Global Technologies, Llc Energieabsorber und Überkopfsystem mit Energieabsorber
US20180028159A1 (en) * 2016-07-29 2018-02-01 Butterfly Network, Inc. Rearward acoustic diffusion for ultrasound-on-a-chip transducer array
JP7394673B2 (ja) * 2020-03-19 2023-12-08 河西工業株式会社 自動車用遮音パネル
US20230326444A1 (en) * 2022-04-12 2023-10-12 GM Global Technology Operations LLC Cast cover with integrated noise mitigation method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2921050A1 (de) * 1979-05-23 1980-11-27 Fraunhofer Ges Forschung Schallabsorbierendes bauelement aus kunststoff-folie
JPS599332A (ja) * 1982-07-06 1984-01-18 Bridgestone Corp 制振材
DE3313001A1 (de) * 1983-04-12 1984-10-18 Volkswagenwerk Ag, 3180 Wolfsburg Schallabsorbierende schicht
DE9103864U1 (de) * 1990-01-22 1991-10-10 ATD Corp., St. Louis, Mo. Matte mit wärmeabschirmenden und wärmedämmenden Bereichen und Laminat mit einer Formbarkeit
JP3109827B2 (ja) * 1990-10-31 2000-11-20 ヤンマーディーゼル株式会社 吸音材
JPH0661882B2 (ja) * 1991-02-13 1994-08-17 株式会社アルム 金属多孔質材及びその製造方法
DE9104672U1 (de) * 1991-04-17 1991-06-27 Gerko-Werke, Gassel, Reckmann GmbH + Co., 4800 Bielefeld Vibrations-Dämpf-Material
GB9125205D0 (en) * 1991-11-27 1992-01-29 Salex Acoustic Materials Limit Improvements in acoustic materials
DE4141855C2 (de) * 1991-12-18 1996-06-20 Rex Patent Thermisches und akustisches Isolierlaminat
DE9301234U1 (de) * 1992-02-20 1993-03-18 Lydall Gerhardi GmbH & Co.KG, 58511 Lüdenscheid Wärme- und Schallisolationsformteil
DE9215277U1 (de) * 1992-11-10 1993-02-18 Asglawo GmbH, 09599 Freiberg Mehrlagiges Wärme- und Schalldämm-Material
WO1994026994A1 (en) * 1993-05-06 1994-11-24 Grumman Aerospace Corporation Acoustic attenuating liner and method of making same
DE4408782A1 (de) * 1994-03-15 1995-09-21 Fraunhofer Ges Forschung Folien-Schallabsorber
DE9408118U1 (de) * 1994-05-17 1995-09-14 M. Faist GmbH & Co KG, 86381 Krumbach Schallabsorber

Also Published As

Publication number Publication date
KR20000049116A (ko) 2000-07-25
CZ294793B6 (cs) 2005-03-16
DE29617845U1 (de) 1998-02-12
CZ132299A3 (cs) 1999-11-17
HUP0001117A2 (hu) 2000-08-28
PT931309E (pt) 2003-04-30
JP2001507470A (ja) 2001-06-05
EP0931309B1 (de) 2003-01-08
DE59709111D1 (de) 2003-02-13
US6305494B1 (en) 2001-10-23
EP0931309A1 (de) 1999-07-28
WO1998016915A1 (de) 1998-04-23
JP3553614B2 (ja) 2004-08-11
PL332825A1 (en) 1999-10-11
KR100381740B1 (ko) 2003-04-26
PL185933B1 (pl) 2003-09-30
ES2185987T3 (es) 2003-05-01
HUP0001117A3 (en) 2003-01-28

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Legal Events

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