DE69004166D1 - Schallabsorbierendes Paneel. - Google Patents

Schallabsorbierendes Paneel.

Info

Publication number
DE69004166D1
DE69004166D1 DE90112461T DE69004166T DE69004166D1 DE 69004166 D1 DE69004166 D1 DE 69004166D1 DE 90112461 T DE90112461 T DE 90112461T DE 69004166 T DE69004166 T DE 69004166T DE 69004166 D1 DE69004166 D1 DE 69004166D1
Authority
DE
Germany
Prior art keywords
sound absorbing
absorbing panel
panel
sound
absorbing
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
DE90112461T
Other languages
English (en)
Other versions
DE69004166T2 (de
Inventor
Kyoji Fujiwara
Naoyuki Furuta
Shinta Yamamura
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.)
Nitto Boseki Co Ltd
Original Assignee
Nitto Boseki Co Ltd
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 Nitto Boseki Co Ltd filed Critical Nitto Boseki Co Ltd
Application granted granted Critical
Publication of DE69004166D1 publication Critical patent/DE69004166D1/de
Publication of DE69004166T2 publication Critical patent/DE69004166T2/de
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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B1/8404—Sound-absorbing elements block-shaped
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
    • E04B2001/848—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
DE1990604166 1989-06-30 1990-06-29 Schallabsorbierendes Paneel. Expired - Fee Related DE69004166T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1169140A JP2933322B2 (ja) 1989-06-30 1989-06-30 吸音体

Publications (2)

Publication Number Publication Date
DE69004166D1 true DE69004166D1 (de) 1993-12-02
DE69004166T2 DE69004166T2 (de) 1994-04-21

Family

ID=15881028

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990604166 Expired - Fee Related DE69004166T2 (de) 1989-06-30 1990-06-29 Schallabsorbierendes Paneel.

Country Status (3)

Country Link
EP (1) EP0405581B1 (de)
JP (1) JP2933322B2 (de)
DE (1) DE69004166T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2785687B2 (ja) * 1994-05-02 1998-08-13 ヤマハ株式会社 吸音構造体
DE9408118U1 (de) * 1994-05-17 1995-09-14 Faist M Gmbh & Co Kg Schallabsorber
JP2815542B2 (ja) * 1994-08-31 1998-10-27 三菱電機ホーム機器株式会社 多孔質構造体を用いた吸音機構
CH690143A5 (de) * 1995-01-27 2000-05-15 Rieter Automotive Int Ag Lambda/4-Schallabsorber.
BR7702542U (pt) * 1997-11-27 1999-06-29 Taiji Date Disposição aplicada em blocos
DE19804567C2 (de) * 1998-02-05 2003-12-11 Woco Franz Josef Wolf & Co Gmbh Flächenabsorber für Schallwellen und Verwendung
JP3536201B2 (ja) * 1999-04-22 2004-06-07 株式会社アルム 吸音パネル
CA2479258A1 (en) * 2002-03-14 2003-09-18 Wienerberger Bricks N.V. Acoustic construction element
CN102474692A (zh) * 2010-05-27 2012-05-23 松下电器产业株式会社 超声波探头及其制造方法
CN102737627B (zh) * 2012-06-15 2014-09-17 中国石油天然气股份有限公司 反二次余数扩散低频消声降噪复合模板
CN105719638A (zh) * 2014-12-04 2016-06-29 北京市劳动保护科学研究所 复合共振吸声结构
CN105719634A (zh) * 2014-12-04 2016-06-29 北京市劳动保护科学研究所 宽带复合吸声结构
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
US10174675B2 (en) * 2015-12-30 2019-01-08 General Electric Company Acoustic liner for gas turbine engine components
JP7039910B2 (ja) * 2017-09-28 2022-03-23 富士フイルムビジネスイノベーション株式会社 騒音低減構造及び画像形成装置
CN108305608A (zh) * 2017-11-14 2018-07-20 同济大学 双声阻抗周期微穿孔超宽频带吸声结构
CN108374359A (zh) * 2017-11-14 2018-08-07 同济大学 两维伪随机序列微穿孔超宽频带吸声结构
CN108385849A (zh) * 2017-11-14 2018-08-10 同济大学 三维双声阻抗微穿孔周期超宽频带表面平齐吸声结构
CN108154875A (zh) * 2018-01-31 2018-06-12 同济大学 三维多腔微穿孔周期超宽频带吸声结构
US11059559B2 (en) 2018-03-05 2021-07-13 General Electric Company Acoustic liners with oblique cellular structures
US11047304B2 (en) 2018-08-08 2021-06-29 General Electric Company Acoustic cores with sound-attenuating protuberances
US10823059B2 (en) 2018-10-03 2020-11-03 General Electric Company Acoustic core assemblies with mechanically joined acoustic core segments, and methods of mechanically joining acoustic core segments
US11434819B2 (en) 2019-03-29 2022-09-06 General Electric Company Acoustic liners with enhanced acoustic absorption and reduced drag characteristics
JP6908320B1 (ja) * 2020-03-13 2021-07-21 ピクシーダストテクノロジーズ株式会社 吸音構造体及び吸音壁
CN111636761A (zh) * 2020-06-10 2020-09-08 湖南大学 一种施工场地隔声装置
US11668236B2 (en) 2020-07-24 2023-06-06 General Electric Company Acoustic liners with low-frequency sound wave attenuating features
CN112185327A (zh) * 2020-09-16 2021-01-05 西安交通大学 一种微缝低频吸声单元及具有其的嵌套式宽带吸声结构
CN114909223A (zh) * 2021-02-08 2022-08-16 中国航发商用航空发动机有限责任公司 航空发动机声衬装置以及航空发动机
CN113002695B (zh) * 2021-03-05 2022-07-29 西北工业大学 基于泡沫超构表面的水下三明治隔声结构
US11970992B2 (en) 2021-06-03 2024-04-30 General Electric Company Acoustic cores and tools and methods for forming the same
WO2023021916A1 (ja) * 2021-08-17 2023-02-23 ピクシーダストテクノロジーズ株式会社 吸音部材及び吸音壁
US20230349151A1 (en) * 2022-04-28 2023-11-02 Toyota Motor Engineering & Manufacturing North America, Inc. Sound absorber and sound absorbing device
US11965425B2 (en) 2022-05-31 2024-04-23 General Electric Company Airfoil for a turbofan engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1972563A (en) * 1933-01-31 1934-09-04 Irvin Richard Acoustic construction
US3693750A (en) * 1970-09-21 1972-09-26 Minnesota Mining & Mfg Composite metal structure useful in sound absorption
US3831710A (en) * 1973-01-24 1974-08-27 Lockheed Aircraft Corp Sound absorbing panel
US4384020A (en) * 1980-12-22 1983-05-17 Rohr Industries, Inc. Honeycomb noise attenuating structures
JPS60135409U (ja) * 1984-02-22 1985-09-09 藤原　恭司 乱反射拡散壁

Also Published As

Publication number Publication date
EP0405581B1 (de) 1993-10-27
JP2933322B2 (ja) 1999-08-09
EP0405581A1 (de) 1991-01-02
JPH0333897A (ja) 1991-02-14
DE69004166T2 (de) 1994-04-21

Similar Documents

Publication Publication Date Title
DE69004166D1 (de) Schallabsorbierendes Paneel.
DE59005761D1 (de) Schalldämpfendes verbundwerk.
DE69019520D1 (de) Schallabsorbierendes schlauchprodukt.
DE68905200T2 (de) Plattenlocher.
DE3769696D1 (de) Schalldaempfungsplatte.
DE69004887D1 (de) Paneelzusammenbau.
DE69016447T2 (de) Digital-optisches tonsystem.
ITRM910173U1 (it) Piastra fonoassorbente.
DE68903703D1 (de) Geraeuschdaempfer.
DE9320543U1 (de) Schallabsorbierendes Bauteil
DE69009187D1 (de) Dämpfvolumen.
FR2658221B1 (fr) Panneau urbanistique.
NL192534B (nl) Paneel.
KR900003052U (ko) 흡음판
FR2706174B1 (fr) Plaque de bardage absorbant acoustique.
DE69022702T2 (de) Akustisches Gerät.
ES1011732Y (es) Panel de absorcion acustica.
IT209041Z2 (it) Pannello fonoassorbente.
KR910018027U (ko) 흡.차음판넬
KR910020296U (ko) 흡음판넬
KR920004177U (ko) 흡음판넬
IT1237718B (it) Dispositivo di collegamento di pannelli.
DE472611T1 (de) Schallabsorbierendes schlauchprodukt.
IT216412Z2 (it) Barriera fonoassorbente
ATE97985T1 (de) Paneelzusammenbau.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee