AU2003278247A1 - Sound absorber comprising two parts delimiting a hollow space - Google Patents

Sound absorber comprising two parts delimiting a hollow space

Info

Publication number
AU2003278247A1
AU2003278247A1 AU2003278247A AU2003278247A AU2003278247A1 AU 2003278247 A1 AU2003278247 A1 AU 2003278247A1 AU 2003278247 A AU2003278247 A AU 2003278247A AU 2003278247 A AU2003278247 A AU 2003278247A AU 2003278247 A1 AU2003278247 A1 AU 2003278247A1
Authority
AU
Australia
Prior art keywords
hollow space
sound absorber
parts delimiting
delimiting
parts
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.)
Abandoned
Application number
AU2003278247A
Other languages
English (en)
Inventor
Heinz Blomeling
Hans Rudolf Czerny
Uwe Etterer
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.)
Carcoustics Techconsult GmbH
Original Assignee
Carcoustics Tech Center GmbH
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 Carcoustics Tech Center GmbH filed Critical Carcoustics Tech Center GmbH
Publication of AU2003278247A1 publication Critical patent/AU2003278247A1/en
Abandoned 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)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Laminated Bodies (AREA)
  • Fluid-Damping Devices (AREA)
AU2003278247A 2002-06-25 2003-06-25 Sound absorber comprising two parts delimiting a hollow space Abandoned AU2003278247A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10228395.8 2002-06-25
DE10228395A DE10228395C1 (de) 2002-06-25 2002-06-25 Schall-Absorber
PCT/EP2003/006713 WO2004001718A1 (de) 2002-06-25 2003-06-25 Schall-absorber mit zwei einen hohlraum begrenzenden teilen

Publications (1)

Publication Number Publication Date
AU2003278247A1 true AU2003278247A1 (en) 2004-01-06

Family

ID=29414314

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003278247A Abandoned AU2003278247A1 (en) 2002-06-25 2003-06-25 Sound absorber comprising two parts delimiting a hollow space

Country Status (10)

Country Link
US (1) US20050241877A1 (https=)
EP (1) EP1516318A1 (https=)
JP (1) JP2005531022A (https=)
CN (1) CN1662953A (https=)
AU (1) AU2003278247A1 (https=)
BR (1) BR0312049A (https=)
DE (1) DE10228395C1 (https=)
MX (1) MXPA04012835A (https=)
WO (1) WO2004001718A1 (https=)
ZA (1) ZA200410073B (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005134653A (ja) * 2003-10-30 2005-05-26 Kobe Steel Ltd 吸音構造体
DE20320100U1 (de) * 2003-12-23 2005-05-12 Carcoustics Tech Center Gmbh Luftschallabsorbierendes Bauteil
KR100645824B1 (ko) * 2005-06-14 2006-11-14 김영옥 흡음판넬
JP4845493B2 (ja) * 2005-12-02 2011-12-28 キヤノン株式会社 画像形成装置
US7604095B2 (en) * 2006-06-01 2009-10-20 General Electric Company Thermal-acoustic enclosure
WO2008010554A1 (fr) * 2006-07-20 2008-01-24 Kabushiki Kaisha Kobe Seiko Sho Structure de réduction du son de structure
WO2009037765A1 (ja) * 2007-09-20 2009-03-26 Nagoya Oilchemical Co., Ltd. 緩衝吸音部材
JP5872895B2 (ja) * 2008-05-05 2016-03-01 スリーエム イノベイティブ プロパティズ カンパニー 音響複合体
DE102009007891A1 (de) * 2009-02-07 2010-08-12 Willsingh Wilson Resonanz-Schallabsorber in mehrschichtiger Ausführung
US20100247945A1 (en) * 2009-03-30 2010-09-30 Gm Global Technology Operations, Inc. Sheet Metal Panel Shape for Low Sound Radiation
JP5001336B2 (ja) * 2009-08-19 2012-08-15 之啓 西川 吸音体
US8474572B2 (en) * 2011-08-25 2013-07-02 General Electric Company Apparatus and method to attenuate vibration and acoustic noise
CA2780416C (fr) * 2012-06-12 2017-05-16 Gestion Soprema Canada Inc./Holding Soprema Canada Inc. Noyau acoustique integrable a une structure
US9103076B2 (en) * 2012-12-31 2015-08-11 Playsafer Surfacing LLC a division of Rubberecycle Unitary safety surface tiles and associated structures
KR200481328Y1 (ko) * 2015-11-09 2016-09-12 하만진 이송 수단용 흡음 구조체
KR101676969B1 (ko) 2015-12-24 2016-11-16 하만진 이송 수단용 방탄 및 흡음 챔버
WO2020054050A1 (ja) * 2018-09-14 2020-03-19 ＭＴ－Ｔｅｃ合同会社 自動車用吸音材

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819007A (en) * 1973-04-27 1974-06-25 Lockheed Aircraft Corp Controllable laminar sound absorptive structure
US4231447A (en) * 1978-04-29 1980-11-04 Rolls-Royce Limited Multi-layer acoustic linings
US4261433A (en) * 1979-02-12 1981-04-14 Herman Miller, Inc. Acoustical-reflective ceiling construction
US4479992A (en) * 1981-05-28 1984-10-30 Matec Holding Ag Sound absorbing structural element
DE3445656A1 (de) * 1984-12-14 1986-06-26 Irbit Research + Consulting Ag, Freiburg/Fribourg Schaumstoff-schallabsorptionskoerper
ATE54702T1 (de) * 1986-08-06 1990-08-15 Siemens Ag Randseitige abdichtvorrichtung zwischen einem schallemittierenden koerper und einem tragblech.
US4821841A (en) * 1987-06-16 1989-04-18 Bruce Woodward Sound absorbing structures
US4926963A (en) * 1987-10-06 1990-05-22 Uas Support, Inc. Sound attenuating laminate for jet aircraft engines
CA1322215C (en) * 1988-05-09 1993-09-14 Takashi Maeda Roof lining structure for motor vehicle
DE4011705A1 (de) * 1990-04-11 1991-10-17 Freudenberg Carl Fa Luftschall absorbierendes formteil
DE9215132U1 (de) * 1992-11-07 1993-04-15 Pelzer, Helmut, 5804 Herdecke Luftschall absorbierendes Formteil
DK9300390U3 (da) * 1993-08-26 1993-10-08 Akustik & Lyd I S Transparent og absorberende støjvæg
DE9414943U1 (de) * 1994-09-14 1996-01-18 M. Faist GmbH & Co KG, 86381 Krumbach Folienresonanzabsorber
US5744763A (en) * 1994-11-01 1998-04-28 Toyoda Gosei Co., Ltd. Soundproofing insulator
US5969301A (en) * 1996-12-23 1999-10-19 Cullum, Jr.; Burton E. Acoustic diffuser panel system and method
JP3103516B2 (ja) * 1997-03-06 2000-10-30 盟和産業株式会社 内装用吸音部材
JP2000129816A (ja) * 1998-10-22 2000-05-09 Kobe Steel Ltd 吸音板構造
US6125965A (en) * 1999-10-04 2000-10-03 Wang; Chao-Shun Acoustic board
JP3492572B2 (ja) * 1999-11-16 2004-02-03 株式会社栗本鐵工所 吸音板

Also Published As

Publication number Publication date
WO2004001718A1 (de) 2003-12-31
JP2005531022A (ja) 2005-10-13
EP1516318A1 (de) 2005-03-23
MXPA04012835A (es) 2005-03-31
ZA200410073B (en) 2006-10-25
CN1662953A (zh) 2005-08-31
DE10228395C1 (de) 2003-12-04
BR0312049A (pt) 2007-05-29
US20050241877A1 (en) 2005-11-03

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase