DE10228395C1 - Schall-Absorber - Google Patents

Schall-Absorber

Info

Publication number
DE10228395C1
DE10228395C1 DE10228395A DE10228395A DE10228395C1 DE 10228395 C1 DE10228395 C1 DE 10228395C1 DE 10228395 A DE10228395 A DE 10228395A DE 10228395 A DE10228395 A DE 10228395A DE 10228395 C1 DE10228395 C1 DE 10228395C1
Authority
DE
Germany
Prior art keywords
sound absorber
molded part
spacers
absorber according
depressions
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
DE10228395A
Other languages
German (de)
English (en)
Inventor
Hans Rudolf Czerny
Heinz Bloemeling
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
Priority to DE10228395A priority Critical patent/DE10228395C1/de
Application filed by Carcoustics Tech Center GmbH filed Critical Carcoustics Tech Center GmbH
Priority to US10/519,265 priority patent/US20050241877A1/en
Priority to AU2003278247A priority patent/AU2003278247A1/en
Priority to BRPI0312049-0A priority patent/BR0312049A/pt
Priority to JP2004514861A priority patent/JP2005531022A/ja
Priority to MXPA04012835A priority patent/MXPA04012835A/es
Priority to PCT/EP2003/006713 priority patent/WO2004001718A1/de
Priority to EP03740341A priority patent/EP1516318A1/de
Priority to CN038148609A priority patent/CN1662953A/zh
Application granted granted Critical
Publication of DE10228395C1 publication Critical patent/DE10228395C1/de
Priority to ZA200410073A priority patent/ZA200410073B/en
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)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Laminated Bodies (AREA)
  • Fluid-Damping Devices (AREA)
DE10228395A 2002-06-25 2002-06-25 Schall-Absorber Expired - Fee Related DE10228395C1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE10228395A DE10228395C1 (de) 2002-06-25 2002-06-25 Schall-Absorber
AU2003278247A AU2003278247A1 (en) 2002-06-25 2003-06-25 Sound absorber comprising two parts delimiting a hollow space
BRPI0312049-0A BR0312049A (pt) 2002-06-25 2003-06-25 absorvedor de som com duas peças que limitamm um compartimento oco
JP2004514861A JP2005531022A (ja) 2002-06-25 2003-06-25 吸音材
US10/519,265 US20050241877A1 (en) 2002-06-25 2003-06-25 Sound absorber comprising two parts delimiting a hollow space
MXPA04012835A MXPA04012835A (es) 2002-06-25 2003-06-25 Fono-absorbedor con dos partes que delimitan una cavidad.
PCT/EP2003/006713 WO2004001718A1 (de) 2002-06-25 2003-06-25 Schall-absorber mit zwei einen hohlraum begrenzenden teilen
EP03740341A EP1516318A1 (de) 2002-06-25 2003-06-25 Schall-absorber mit zwei teilen, die einen hohlraum begrenzen
CN038148609A CN1662953A (zh) 2002-06-25 2003-06-25 具有两个围成一空腔的零件的吸声器
ZA200410073A ZA200410073B (en) 2002-06-25 2004-12-14 Sound absorber comprising two parts delimiting a hollow space

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10228395A DE10228395C1 (de) 2002-06-25 2002-06-25 Schall-Absorber

Publications (1)

Publication Number Publication Date
DE10228395C1 true DE10228395C1 (de) 2003-12-04

Family

ID=29414314

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10228395A Expired - Fee Related DE10228395C1 (de) 2002-06-25 2002-06-25 Schall-Absorber

Country Status (10)

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

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
BRPI0912585B1 (pt) * 2008-05-05 2019-03-26 3M Innovative Properties Company. Compósito acústico e método para fornecer absorção acústica e perda de transmissão
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
US9038342B2 (en) * 2012-12-31 2015-05-26 Playsafer Surfacing LLC a division 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
JP6925082B2 (ja) * 2018-09-14 2021-08-25 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
EP0256361B1 (de) * 1986-08-06 1990-07-18 Siemens Aktiengesellschaft Randseitige Abdichtvorrichtung zwischen einem schallemittierenden Körper 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
DE4237513A1 (de) * 1992-11-07 1994-05-11 Helmut Pelzer 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS ERMITTELT *

Also Published As

Publication number Publication date
US20050241877A1 (en) 2005-11-03
EP1516318A1 (de) 2005-03-23
CN1662953A (zh) 2005-08-31
JP2005531022A (ja) 2005-10-13
ZA200410073B (en) 2006-10-25
WO2004001718A1 (de) 2003-12-31
MXPA04012835A (es) 2005-03-31
BR0312049A (pt) 2007-05-29
AU2003278247A1 (en) 2004-01-06

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
8304 Grant after examination procedure
8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20150101