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DE60131340D1 - Schallabsorbtionsstruktur - Google Patents

Schallabsorbtionsstruktur

Info

Publication number
DE60131340D1
DE60131340D1 DE60131340T DE60131340T DE60131340D1 DE 60131340 D1 DE60131340 D1 DE 60131340D1 DE 60131340 T DE60131340 T DE 60131340T DE 60131340 T DE60131340 T DE 60131340T DE 60131340 D1 DE60131340 D1 DE 60131340D1
Authority
DE
Germany
Prior art keywords
schallabsorbtionsstruktur
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
DE60131340T
Other languages
English (en)
Inventor
Atsushi Murakami
Takumi Arisawa
Motonori Kondoh
Kazuo Nishimoto
Takahiro Niwa
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.)
Nichias Corp
Original Assignee
Nichias Corp
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 Nichias Corp filed Critical Nichias Corp
Application granted granted Critical
Publication of DE60131340D1 publication Critical patent/DE60131340D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • F02B77/13—Acoustic insulation
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)
  • Superstructure Of Vehicle (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
DE60131340T 2000-09-06 2001-09-05 Schallabsorbtionsstruktur Expired - Lifetime DE60131340D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000270101A JP2002082671A (ja) 2000-09-06 2000-09-06 吸音構造体

Publications (1)

Publication Number Publication Date
DE60131340D1 true DE60131340D1 (de) 2007-12-27

Family

ID=18756603

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60131340T Expired - Lifetime DE60131340D1 (de) 2000-09-06 2001-09-05 Schallabsorbtionsstruktur

Country Status (4)

Country Link
US (1) US6601673B2 (de)
EP (1) EP1186760B1 (de)
JP (1) JP2002082671A (de)
DE (1) DE60131340D1 (de)

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KR100998381B1 (ko) 2002-04-26 2010-12-03 다이쿄 니시카와 가부시키가이샤 흡음체, 흡음 구조체, 흡음체의 제조 방법 및 흡음 구조체의 제조 방법
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US20040023587A1 (en) * 2002-08-02 2004-02-05 C.T.A. Acoustics Acoustical insulation laminate with polyolefin layer and process for making
JP3934034B2 (ja) * 2002-11-11 2007-06-20 ダイセル化学工業株式会社 吸音性成形体
JP4452022B2 (ja) * 2003-02-03 2010-04-21 株式会社ジェイエスピー 騒音防止と衝撃吸収性能を有する複合部材
JP3875974B2 (ja) * 2003-04-11 2007-01-31 西川ゴム工業株式会社 遮音性シート
USD574974S1 (en) * 2003-08-18 2008-08-12 Holzindustrie Leitinger Gesellschaft M.B.H. Sound absorbing element
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WO2005106840A1 (ja) * 2004-04-30 2005-11-10 Kabushiki Kaisha Kobe Seiko Sho 多孔質吸音構造体
JP4567513B2 (ja) * 2004-04-30 2010-10-20 株式会社神戸製鋼所 多孔質吸音構造体
US20060065481A1 (en) * 2004-09-24 2006-03-30 Lear Corporation Perforated hard trim for sound absorption
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US20060254855A1 (en) * 2005-05-16 2006-11-16 Loftus James E Fibrous material having densified surface for improved air flow resistance and method of making
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US8100225B2 (en) * 2006-09-13 2012-01-24 Nucore Technologies Inc. Room dampening panel
JP4832245B2 (ja) * 2006-10-13 2011-12-07 リケンテクノス株式会社 吸音体
US7635048B2 (en) * 2006-10-19 2009-12-22 Caterpillar Inc. Sound suppression device for internal combustion engine system
JP4893324B2 (ja) * 2007-01-17 2012-03-07 セントラル硝子株式会社 遮音性積層構造体及びその製法
US8469145B2 (en) * 2008-04-14 2013-06-25 3M Innovative Properties Company Multilayer sound absorbing sheet
BRPI0910612A2 (pt) * 2008-04-22 2020-08-04 3M Innovative Properties Company folha absorvente de som híbrido, método para absorção de som e absorvedor de som
US8573358B2 (en) * 2008-05-22 2013-11-05 3M Innovative Properties Company Multilayer sound absorbing structure comprising mesh layer
KR101039639B1 (ko) * 2008-06-27 2011-06-09 삼성전자주식회사 휴대 단말기 및 그의 스피커 장치
JP5245641B2 (ja) * 2008-08-20 2013-07-24 ヤマハ株式会社 吸音構造体
US20110169182A1 (en) * 2008-10-23 2011-07-14 Honeywell International Inc. Methods of forming bulk absorbers
US20100213002A1 (en) * 2009-02-26 2010-08-26 Honeywell International Inc. Fibrous materials, noise suppression materials, and methods of manufacturing noise suppression materials
EP2388546B1 (de) * 2010-05-21 2012-05-09 Armacell Enterprise GmbH Schwimmende Vorrichtung mit Rauschverringerungsseigenschaften
JP5932774B2 (ja) * 2011-04-08 2016-06-08 Ａｕｒａｌ Ｓｏｎｉｃ株式会社 吸音材積層構造
WO2013028511A2 (en) * 2011-08-19 2013-02-28 Acoustic Ceiling Products, L.L.C. Acoustical panels for covering a wall, ceiling, or the like
JP6110056B2 (ja) * 2011-08-25 2017-04-05 スリーエム イノベイティブ プロパティズ カンパニー 吸音材
US9194124B2 (en) 2011-12-09 2015-11-24 3M Innovative Properties Company Acoustic light panel
US8418806B1 (en) 2012-01-13 2013-04-16 Janesville Acoustics, a Unit of Jason Incorporated Sound attenuating device using an embedded layer for acoustical tuning
JP6233796B2 (ja) * 2012-07-31 2017-11-22 インターマン株式会社 携帯端末用ブース
KR101846574B1 (ko) * 2012-11-26 2018-04-06 현대자동차주식회사 자동차용 복합흡음재 및 그 제조방법
JP6294590B2 (ja) * 2013-02-14 2018-03-14 矢崎総業株式会社 発泡体
US9993990B2 (en) 2013-03-14 2018-06-12 Cta Acoustics, Inc. Thermal insulation
US9193131B2 (en) 2013-03-14 2015-11-24 Cta Acoustics, Inc. Thermal and acoustical insulation
CN105810186A (zh) * 2014-12-30 2016-07-27 北京市劳动保护科学研究所 一种复合吸声结构
CN105931630B (zh) * 2016-04-01 2019-11-22 北京理工大学 一种提高金属纤维毡低频吸声性能的复合吸声结构
US11024278B1 (en) * 2016-06-09 2021-06-01 Hrl Laboratories, Llc Acoustic absorber
WO2018043489A1 (ja) * 2016-08-31 2018-03-08 富士フイルム株式会社 防音構造、及び防音システム
KR101960823B1 (ko) * 2017-02-17 2019-03-22 주식회사 에스아이판 무향실용 흡음구조체 및 이를 포함하는 무향실
CN108458467B (zh) * 2017-02-17 2020-11-10 S.I.Pan公司 分离器以及包括该分离器的消声器
JP2018141838A (ja) * 2017-02-27 2018-09-13 日東電工株式会社 吸音材
KR101973022B1 (ko) * 2017-09-13 2019-04-26 한국기계연구원 흡음 셀 및 이를 포함하는 흡음 구조체
CA2982731C (en) * 2017-10-17 2018-07-17 9236-3135 Qc Inc. Vibration absorption device and method for acoustic insulation
JP2021502216A (ja) * 2017-11-13 2021-01-28 ユニバーサル．ファイバーズ．インコーポレイテッド 制振材料および／または消音材料の製造方法
WO2020213139A1 (ja) * 2019-04-18 2020-10-22 日立化成株式会社 吸音材
CN112538904A (zh) * 2020-11-03 2021-03-23 苏州豹驰声学科技有限公司 一种通风散热消音结构
JP7797795B2 (ja) * 2021-07-30 2026-01-14 日産自動車株式会社 吸音構造、自動車用内装部品および自動車
JP7722055B2 (ja) * 2021-08-27 2025-08-13 日産自動車株式会社 吸音構造、自動車用内装部品および自動車
JP7747471B2 (ja) * 2021-09-07 2025-10-01 株式会社イノアックコーポレーション 防音材及び車両用防音材
CN113783985A (zh) * 2021-10-25 2021-12-10 Oppo广东移动通信有限公司 电子设备及其壳体
CN114559694B (zh) * 2022-03-02 2024-03-29 沈阳航空航天大学 一种复合材料飞机壁板结构及其制备方法
CN119631128A (zh) * 2022-06-28 2025-03-14 井上株式会社 消声部件
KR20250035223A (ko) * 2023-09-05 2025-03-12 현대자동차주식회사 차량용 흡차음모듈
KR102773615B1 (ko) * 2024-03-12 2025-02-28 이상수 타공한 발포체 시트를 이용한 타이어의 구조

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JPS54136024A (en) * 1978-04-10 1979-10-22 Toyota Motor Corp Ceiling panel for automobile and method of producing same
JPS56157346A (en) 1980-05-09 1981-12-04 Bridgestone Tire Co Ltd Sound absorbing structure
JPS56157347A (en) 1980-05-09 1981-12-04 Bridgestone Tire Co Ltd Sound absorbing structure
US4441580A (en) * 1980-10-17 1984-04-10 Steelcase Inc. Acoustical control media
US4313524A (en) * 1980-12-17 1982-02-02 Rohr Industries, Inc. Bulk acoustic absorber panels for use in high speed gas flow environments
US4553631A (en) * 1983-05-19 1985-11-19 United Mcgill Corporation Sound absorption method and apparatus
DE3704506A1 (de) * 1987-02-13 1988-08-25 Hoesch Stahl Ag Verbundwerkstoff fuer die schwingungsdaempfung und koerperschalldaempfung
US5304415A (en) * 1991-04-15 1994-04-19 Matsushita Electric Works, Ltd. Sound absorptive material
DE4413009A1 (de) * 1994-04-15 1995-10-19 Naeher Georg Gmbh Schallabsorber für Kraftfahrzeuge
JPH0913943A (ja) 1995-06-28 1997-01-14 Nippon Tokushu Toryo Co Ltd 断熱吸音材
JP2848587B2 (ja) * 1995-10-23 1999-01-20 株式会社神戸製鋼所 吸音性制振形材
JPH09134179A (ja) * 1995-11-07 1997-05-20 Isuzu Motors Ltd 振動・騒音発生源の遮蔽カバー装置
US5780785A (en) * 1997-03-12 1998-07-14 Eckel; Alan Acoustic absorption device and an assembly of such devices
JP3427247B2 (ja) * 1997-06-17 2003-07-14 豊田合成株式会社 防音部材
JP3600720B2 (ja) * 1998-01-12 2004-12-15 株式会社小松製作所 吸音材
JPH11242486A (ja) * 1998-02-26 1999-09-07 Isuzu Motors Ltd 吸音材、および遮蔽板
JP2000034938A (ja) * 1998-07-17 2000-02-02 Mitsubishi Motors Corp 吸音装置
EP1020846B1 (de) * 1999-01-14 2018-09-19 Nichias Corporation Schallabsorbierende Struktur

Also Published As

Publication number Publication date
EP1186760A3 (de) 2003-04-16
US6601673B2 (en) 2003-08-05
EP1186760B1 (de) 2007-11-14
EP1186760A2 (de) 2002-03-13
US20020053484A1 (en) 2002-05-09
JP2002082671A (ja) 2002-03-22

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Legal Events

Date Code Title Description
8332 No legal effect for de