GR3031089T3 - Foil sound absorber - Google Patents

Foil sound absorber

Info

Publication number
GR3031089T3
GR3031089T3 GR990402172T GR990402172T GR3031089T3 GR 3031089 T3 GR3031089 T3 GR 3031089T3 GR 990402172 T GR990402172 T GR 990402172T GR 990402172 T GR990402172 T GR 990402172T GR 3031089 T3 GR3031089 T3 GR 3031089T3
Authority
GR
Greece
Prior art keywords
pct
sound absorber
foil sound
sec
date
Prior art date
Application number
GR990402172T
Other languages
English (en)
Inventor
Helmut Fuchs
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of GR3031089T3 publication Critical patent/GR3031089T3/el

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Laminated Bodies (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
GR990402172T 1994-03-15 1999-08-26 Foil sound absorber GR3031089T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4408782A DE4408782A1 (de) 1994-03-15 1994-03-15 Folien-Schallabsorber
PCT/DE1995/000341 WO1995025325A1 (de) 1994-03-15 1995-03-13 Folien-schallabsorber

Publications (1)

Publication Number Publication Date
GR3031089T3 true GR3031089T3 (en) 1999-12-31

Family

ID=6512853

Family Applications (1)

Application Number Title Priority Date Filing Date
GR990402172T GR3031089T3 (en) 1994-03-15 1999-08-26 Foil sound absorber

Country Status (8)

Country Link
US (1) US5750944A (el)
EP (1) EP0750777B1 (el)
JP (1) JPH09510303A (el)
AT (1) ATE182713T1 (el)
DE (2) DE4408782A1 (el)
ES (1) ES2135712T3 (el)
GR (1) GR3031089T3 (el)
WO (1) WO1995025325A1 (el)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19626676A1 (de) * 1996-07-03 1998-01-08 Kaefer Isoliertechnik Vorrichtung zur Verminderung von Schallpegeln in Gebäuden
DE29617845U1 (de) * 1996-10-14 1998-02-12 M. Faist GmbH & Co. KG, 86381 Krumbach Einrichtung zum Absorbieren und/oder Dämpfen von Schallwellen
DE29815712U1 (de) * 1997-09-04 1999-04-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eV, 80636 München Schallabsorber
DE19750102A1 (de) 1997-11-12 1999-06-02 Stankiewicz Gmbh Gasdurchströmte Leitung mit Schallabsorptionswirkung
DE19754107C1 (de) 1997-12-05 1999-02-25 Fraunhofer Ges Forschung Schallabsorber
EP0978600A3 (de) 1998-08-07 2001-01-17 KAEFER Isoliertechnik GmbH & Co. KG Schalldämpfungsmittel
DE19901607C2 (de) * 1998-08-07 2001-03-08 Kaefer Isoliertechnik Schalldämpfungsmittel
JP2003507753A (ja) 1999-08-11 2003-02-25 エイチピー−ケミー ペルザー リサーチ アンド ディベロップメント リミテッド 広い周波数範囲にわたって高い吸収効果を有する構成部品
DE19944474C2 (de) * 1999-09-16 2001-10-31 Infineon Technologies Ag Abschirmung äußerer Anregungen bei der Vermessung schwingungsfähiger Halbleitermembranen
DE10037001B4 (de) * 2000-07-29 2004-06-09 Carl Heinz Niemeyer Schalldämpfungselement für Strömungsmittel
JP2004264374A (ja) * 2003-02-24 2004-09-24 Kobe Steel Ltd 薄膜を用いた吸音構造
JP4050632B2 (ja) * 2003-02-24 2008-02-20 株式会社神戸製鋼所 吸音構造体
DE102005002621B3 (de) * 2005-01-20 2006-06-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Hermetisch abgeschlossenes Modul zur Schalldämpfung
JP2010085818A (ja) * 2008-10-01 2010-04-15 Inoac Corp 吸音材
JP5632595B2 (ja) * 2009-08-14 2014-11-26 リケンテクノス株式会社 吸音体および吸音構造
JP2011039355A (ja) * 2009-08-14 2011-02-24 Riken Technos Corp 吸音体および吸音構造
JP2011039357A (ja) * 2009-08-14 2011-02-24 Riken Technos Corp 吸音体および吸音構造
FR2970009B1 (fr) * 2010-12-30 2021-06-11 Normalu Ensemble acoustiquement absorbant
CN102820029B (zh) * 2012-08-24 2014-06-18 广州市泰力高复合材料有限公司 一种消音结构
US20160075108A1 (en) * 2013-05-08 2016-03-17 Hervey Tremblay Acoustic insulating panel
SG11201704088PA (en) * 2014-12-05 2017-06-29 Eleda S R L Sound-absorbing element and system
USD895159S1 (en) 2018-04-13 2020-09-01 Caimi Brevetti S.P.A. Sound absorbing panel
USD895158S1 (en) 2018-04-13 2020-09-01 Caimi Brevetti S.P.A. Sound absorbing panel
USD894429S1 (en) 2018-04-13 2020-08-25 Caimi Brevetti S.P.A. Sound absorbing panel
US11872945B2 (en) 2018-09-14 2024-01-16 Kotobukiya Fronte Co., Ltd. Automotive sound absorption material
DE102021114238A1 (de) 2021-06-01 2022-12-01 Allgaier Werke Gmbh Schallabsorber für industrielle Maschinen

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758041C2 (de) * 1977-12-24 1985-10-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verwendung eines aus mindestens zwei übereinander angeordneten Folien, insbesondere Kunststoffolien, bestehenden Bauelements
DE2921050A1 (de) * 1979-05-23 1980-11-27 Fraunhofer Ges Forschung Schallabsorbierendes bauelement aus kunststoff-folie
DE3032269A1 (de) * 1980-08-27 1982-04-08 Hoechst Ag, 6000 Frankfurt Resonatorschallabsorptionselement
DE3233654C2 (de) * 1982-09-10 1986-01-16 Ewald Dörken AG, 5804 Herdecke Schallabsorbierendes Bauelement
DE3404208A1 (de) * 1984-02-07 1985-08-08 Siemens AG, 1000 Berlin und 8000 München Magnetplattenspeicher mit in einem federnd ausgebildeten gehaeuse beidseitig gelagerten plattenstapel
DE3408411A1 (de) * 1984-03-08 1985-09-19 Rütgerswerke AG, 6000 Frankfurt Selbstklebendes entdroehnungselement
US4607466A (en) * 1984-05-29 1986-08-26 Allred John C Method and apparatus for controlling reverberation of sound in enclosed environments
DE3504208A1 (de) * 1985-02-07 1986-08-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Schalldaempfer-box
US4832147A (en) * 1987-06-19 1989-05-23 E. I. Dupont De Nemours And Company Sound reduction membrane
FR2640068B1 (fr) * 1988-12-07 1991-01-25 Cnim Procede de fabrication de structures composites pour l'absorption du bruit et structures composites obtenues par ledit procede
DE8903942U1 (de) * 1989-03-31 1989-05-24 HDW-Isoliertechnik GmbH, 24149 Kiel Isolierstoffplatte
DE4123509C2 (de) * 1991-07-16 1993-10-07 Continental Ag Elastische Entdröhnbelagsbahn für Wände von schallabgebenden Gehäusen und seine Verwendung
DE9301234U1 (de) * 1992-02-20 1993-03-18 Lydall Gerhardi GmbH & Co.KG, 58511 Lüdenscheid Wärme- und Schallisolationsformteil

Also Published As

Publication number Publication date
US5750944A (en) 1998-05-12
ES2135712T3 (es) 1999-11-01
WO1995025325A1 (de) 1995-09-21
ATE182713T1 (de) 1999-08-15
EP0750777A1 (de) 1997-01-02
DE59506479D1 (de) 1999-09-02
EP0750777B1 (de) 1999-07-28
JPH09510303A (ja) 1997-10-14
DE4408782A1 (de) 1995-09-21

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