CZ132299A3 - Zařízení na absorbování a/nebo tlumení zvukových vln - Google Patents

Zařízení na absorbování a/nebo tlumení zvukových vln

Info

Publication number
CZ132299A3
CZ132299A3 CZ991322A CZ132299A CZ132299A3 CZ 132299 A3 CZ132299 A3 CZ 132299A3 CZ 991322 A CZ991322 A CZ 991322A CZ 132299 A CZ132299 A CZ 132299A CZ 132299 A3 CZ132299 A3 CZ 132299A3
Authority
CZ
Czechia
Prior art keywords
absorbing
damping
attenuation
sound waves
acoustic waves
Prior art date
Application number
CZ991322A
Other languages
English (en)
Other versions
CZ294793B6 (cs
Inventor
Klaus Pfaffelhuber
Stefan Lahner
Thomas Ruhe
Gerhard Köck
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
Publication of CZ132299A3 publication Critical patent/CZ132299A3/cs
Publication of CZ294793B6 publication Critical patent/CZ294793B6/cs

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

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (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)
  • Manufacture And Refinement Of Metals (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
CZ19991322A 1996-10-14 1997-08-05 Prostředek na absorbování a/nebo tlumení zvukových vln CZ294793B6 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29617845U DE29617845U1 (de) 1996-10-14 1996-10-14 Einrichtung zum Absorbieren und/oder Dämpfen von Schallwellen

Publications (2)

Publication Number Publication Date
CZ132299A3 true CZ132299A3 (cs) 1999-11-17
CZ294793B6 CZ294793B6 (cs) 2005-03-16

Family

ID=8030556

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ19991322A CZ294793B6 (cs) 1996-10-14 1997-08-05 Prostředek na absorbování a/nebo tlumení zvukových vln

Country Status (12)

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

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA2512596A1 (en) * 2003-01-07 2004-07-29 Michael T. Campbell Molded lightweight foam acoustical barrier and its method of application
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
US20040247819A1 (en) * 2003-06-09 2004-12-09 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
DE102014218730A1 (de) 2014-09-18 2016-03-24 Ford Global Technologies, Llc Energieabsorber und Überkopfsystem mit Energieabsorber
DE102014218731A1 (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

Family Cites Families (14)

* 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
ATE94811T1 (de) * 1990-01-22 1993-10-15 Atd Corp Kissenartig geformtes gebilde mit waermeleitzonen und thermischen isolierzonen und verformbares laminat.
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
EP0698159A1 (en) * 1993-05-06 1996-02-28 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
ATE230887T1 (de) 2003-01-15
CZ294793B6 (cs) 2005-03-16
JP3553614B2 (ja) 2004-08-11
HUP0001117A3 (en) 2003-01-28
HUP0001117A2 (hu) 2000-08-28
PT931309E (pt) 2003-04-30
EP0931309B1 (de) 2003-01-08
JP2001507470A (ja) 2001-06-05
PL332825A1 (en) 1999-10-11
PL185933B1 (pl) 2003-09-30
KR20000049116A (ko) 2000-07-25
DE59709111D1 (de) 2003-02-13
KR100381740B1 (ko) 2003-04-26
ES2185987T3 (es) 2003-05-01
US6305494B1 (en) 2001-10-23
EP0931309A1 (de) 1999-07-28
WO1998016915A1 (de) 1998-04-23
DE29617845U1 (de) 1998-02-12

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Legal Events

Date Code Title Description
PD00 Pending as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20070805