ES2119468T3 - Absorbedor de capas para absorber ondas acusticas. - Google Patents

Absorbedor de capas para absorber ondas acusticas.

Info

Publication number
ES2119468T3
ES2119468T3 ES95931221T ES95931221T ES2119468T3 ES 2119468 T3 ES2119468 T3 ES 2119468T3 ES 95931221 T ES95931221 T ES 95931221T ES 95931221 T ES95931221 T ES 95931221T ES 2119468 T3 ES2119468 T3 ES 2119468T3
Authority
ES
Spain
Prior art keywords
sound waves
layer absorber
absorb sound
layers
spacer
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 - Lifetime
Application number
ES95931221T
Other languages
English (en)
Inventor
Manfred Roller
Klaus Pfaffelhuber
Stefan Lahner
Gerhard Kock
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.)
M Faist GmbH and Co KG
Original Assignee
M Faist GmbH and 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 M Faist GmbH and Co KG filed Critical M Faist GmbH and Co KG
Application granted granted Critical
Publication of ES2119468T3 publication Critical patent/ES2119468T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G10K11/162—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

Abstract

PARA LA ABSORCION DE ONDAS DE SONIDO ACUSTICAS, LA INVENCION PROPONE UNA PLURALIDAD DE CAPAS QUE CONTIENEN AL MENOS UNA CAPA DELGADA Y ESTAN SOPORTADAS CON UN ESPACIADO DE UNA CON OTRA POR MEDIO DE UN ESPACIADOR. ESTAS CAPAS (1,2) Y EL ESPACIADOR O ESPACIADORES (3A,3B) RESPECTIVAMENTE TIENEN DIFERENTES DENSIDADES Y/O GRADOS DE RIGIDEZ. LOS ESPACIADORES (3A,3B) ESTAN CONSTRUIDOS Y DISPUESTOS DE TAL MODO QUE SE FORMA UNA PLURALIDAD DE CAMARAS (4) DE RESONANCIA ENTRE LAS CAPAS (1,2).
ES95931221T 1994-09-14 1995-08-29 Absorbedor de capas para absorber ondas acusticas. Expired - Lifetime ES2119468T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9414943U DE9414943U1 (de) 1994-09-14 1994-09-14 Folienresonanzabsorber

Publications (1)

Publication Number Publication Date
ES2119468T3 true ES2119468T3 (es) 1998-10-01

Family

ID=6913704

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95931221T Expired - Lifetime ES2119468T3 (es) 1994-09-14 1995-08-29 Absorbedor de capas para absorber ondas acusticas.

Country Status (9)

Country Link
US (1) US6186270B1 (es)
EP (1) EP0781445B1 (es)
JP (1) JP3307648B2 (es)
KR (1) KR100285319B1 (es)
CZ (1) CZ288450B6 (es)
DE (2) DE9414943U1 (es)
ES (1) ES2119468T3 (es)
PL (1) PL180618B1 (es)
WO (1) WO1996008812A1 (es)

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DE29605599U1 (de) * 1996-03-26 1997-07-31 Faist M Gmbh & Co Kg Mehrschichtiges, schallabsorbierendes Bauteil
DE29606817U1 (de) * 1996-04-15 1997-08-14 Faist M Gmbh & Co Kg Mehrschichtiges schallabsorbierendes Bauteil
FR2750527B1 (fr) † 1996-06-28 1998-08-21 Bertin & Cie Structures d'absorption de bruit et parois constituees de ces structures
DE19634615A1 (de) * 1996-08-27 1998-03-05 Faist M Gmbh & Co Kg Schallabsorbierender Bauteil
US5939212A (en) * 1997-06-09 1999-08-17 Atd Corporation Flexible corrugated multilayer metal foil shields and method of making
US6029962A (en) * 1997-10-24 2000-02-29 Retama Technology Corporation Shock absorbing component and construction method
DE29803675U1 (de) * 1998-03-03 1999-07-15 Faist M Gmbh & Co Kg Schallschutzabschirmung
BR9914641A (pt) 1998-10-20 2002-01-29 Atd Corp Painéis de isolamento de fole metálico de múltiplas camadas corrugadas e processos de fabricação dos mesmos
DE19856377A1 (de) * 1998-12-07 2000-06-08 Illbruck Industrieprodukte Gmb Mehrlagiges Isolationselement
GB0019913D0 (en) * 2000-08-15 2000-09-27 Ventures & Consultancy Bradfor Sound absorbing material
DE10154364A1 (de) * 2001-11-06 2003-05-15 Cognis Deutschland Gmbh Dämmstoff für Schallwellen
DE10228395C1 (de) * 2002-06-25 2003-12-04 Carcoustics Tech Ct Gmbh Schall-Absorber
JP2004062074A (ja) * 2002-07-31 2004-02-26 Toyota Motor Corp 吸音装置
DE10253832A1 (de) * 2002-11-18 2004-05-27 Carcoustics Tech Center Gmbh Schallisolierender Hitzeschutzschild
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
EP1662480A4 (en) * 2003-09-05 2013-01-23 Kobe Steel Ltd SOUND ABSORPTION STRUCTURE AND METHOD FOR THE PRODUCTION THEREOF
JP2005134653A (ja) * 2003-10-30 2005-05-26 Kobe Steel Ltd 吸音構造体
CN1879145B (zh) * 2003-11-11 2010-11-24 株式会社小松制作所 内部材料、板形成体以及制造内部材料的方法
DE20320100U1 (de) * 2003-12-23 2005-05-12 Carcoustics Tech Center Gmbh Luftschallabsorbierendes Bauteil
KR100692509B1 (ko) * 2004-10-20 2007-03-09 강춘원 목질 흡음성 개선방법 및 목질 흡음재
JP4754836B2 (ja) * 2005-01-27 2011-08-24 株式会社神戸製鋼所 二重壁構造体
FR2889616B1 (fr) * 2005-08-02 2008-05-30 Hutchinson Sa Panneau acoustique du type a lame d'air
FR2917046B1 (fr) * 2007-06-11 2009-12-18 Peugeot Citroen Automobiles Sa "element de structure a caracteristique anti-bruit d'un vehicule automobile"
JP5210099B2 (ja) * 2008-09-17 2013-06-12 株式会社イノアックコーポレーション 衝撃吸収吸音材
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
NZ606959A (en) * 2010-07-13 2014-05-30 Bellmax Acoustic Pty Ltd An acoustic panel
US8474572B2 (en) * 2011-08-25 2013-07-02 General Electric Company Apparatus and method to attenuate vibration and acoustic noise
DE202012101648U1 (de) * 2012-05-04 2013-08-06 Faist Chemtec Gmbh Schalldämpfende Folie
US9027706B2 (en) * 2013-02-11 2015-05-12 Federal-Mogul Powertrain, Inc. Enhanced, lightweight acoustic scrim barrier
DE102014003725A1 (de) * 2013-12-11 2015-06-11 Burkhard Schmitz Wandelement
US9630575B2 (en) * 2015-09-30 2017-04-25 GM Global Technology Operations LLC Panel assembly with noise attenuation system
KR101887740B1 (ko) * 2016-03-31 2018-08-10 홍익대학교 산학협력단 공간 스케일링을 이용한 소리 차단 방법 및 장치
JP6996913B2 (ja) * 2017-09-06 2022-01-17 旭化成株式会社 構造体、並びに該構造体を含む遮音材、制振材、材料及び各種部材
DE102019128209B4 (de) * 2019-10-18 2023-02-02 Daniel Mohr Schallabsorbierende Vorrichtung mit Noppenfolienverbund und Verwendung
CN111128108B (zh) * 2019-12-19 2023-05-23 中国航空工业集团公司西安飞机设计研究所 一种消音蜂窝结构
US20230326444A1 (en) * 2022-04-12 2023-10-12 GM Global Technology Operations LLC Cast cover with integrated noise mitigation method

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US3087571A (en) 1959-05-05 1963-04-30 Bolt Beranek & Newman Apparatus for damping
US3087573A (en) 1959-08-10 1963-04-30 Bolt Beranek & Newman Damping structure
US3439774A (en) 1966-01-21 1969-04-22 Boeing Co Sound energy absorbing apparatus
FR2332586A2 (fr) * 1975-11-24 1977-06-17 Cuniac Alain Panneau isolant phonique
DE3039651C2 (de) * 1980-10-21 1985-07-25 Fa. Carl Freudenberg, 6940 Weinheim Luftschallschluckende, verformte Platte
US4479992A (en) * 1981-05-28 1984-10-30 Matec Holding Ag Sound absorbing structural element
DE3531886A1 (de) * 1985-09-06 1987-03-19 Stankiewicz Alois Dr Gmbh Hohlkammern
DE3615360A1 (de) * 1986-05-06 1987-11-12 Stankiewicz Alois Dr Gmbh Bauelement mit akustischen eigenschaften
DE3624427A1 (de) * 1986-07-18 1988-01-21 Stankiewicz Alois Dr Gmbh Adhaesives zerstoerungsfrei entfernbares isolationssystem
DE8700264U1 (es) * 1987-01-07 1988-05-11 Irbit Research + Consulting Ag, Freiburg/Fribourg, Ch
DE8715142U1 (es) * 1987-11-13 1988-06-01 Stankiewicz Alois Dr Gmbh
DE4011705A1 (de) * 1990-04-11 1991-10-17 Freudenberg Carl Fa Luftschall absorbierendes formteil
FR2671899A1 (fr) 1991-01-21 1992-07-24 Composite Ind Revetement pour l'absorption acoustique passive large bande dans un liquide.
DE4237513A1 (de) * 1992-11-07 1994-05-11 Helmut Pelzer Luftschall absorbierendes Formteil
DE4317828C1 (de) * 1993-05-28 1994-06-09 Freudenberg Carl Fa Luftschall absorbierendes Formteil
DE4334984C1 (de) * 1993-10-14 1995-01-19 Freudenberg Carl Fa Schall absorbierendes Formteil

Also Published As

Publication number Publication date
EP0781445B1 (de) 1998-07-29
EP0781445A1 (de) 1997-07-02
JPH10506477A (ja) 1998-06-23
PL316782A1 (en) 1997-02-17
CZ341796A3 (en) 1997-03-12
DE9414943U1 (de) 1996-01-18
CZ288450B6 (en) 2001-06-13
US6186270B1 (en) 2001-02-13
WO1996008812A1 (de) 1996-03-21
DE59503008D1 (de) 1998-09-03
JP3307648B2 (ja) 2002-07-24
KR970703574A (ko) 1997-07-03
KR100285319B1 (ko) 2001-11-22
PL180618B1 (pl) 2001-03-30

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