DE59602222D1 - Sound absorbing device - Google Patents

Sound absorbing device

Info

Publication number
DE59602222D1
DE59602222D1 DE59602222T DE59602222T DE59602222D1 DE 59602222 D1 DE59602222 D1 DE 59602222D1 DE 59602222 T DE59602222 T DE 59602222T DE 59602222 T DE59602222 T DE 59602222T DE 59602222 D1 DE59602222 D1 DE 59602222D1
Authority
DE
Germany
Prior art keywords
sound absorbing
absorbing device
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
DE59602222T
Other languages
German (de)
Inventor
Wolfgang Friedl
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.)
Metzeler Schaum GmbH
Original Assignee
Metzeler Schaum 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 Metzeler Schaum GmbH filed Critical Metzeler Schaum GmbH
Application granted granted Critical
Publication of DE59602222D1 publication Critical patent/DE59602222D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • E04B1/8409—Sound-absorbing elements sheet-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
    • E04B1/99—Room acoustics, i.e. forms of, or arrangements in, rooms for influencing or directing sound
    • 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
    • E04B2001/8263—Mounting of acoustical elements on supporting structure, e.g. framework or wall surface
    • E04B2001/8281—Flat elements mounted parallel to a supporting surface with an acoustically active air gap between the elements and the mounting surface
    • 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
    • E04B2001/8461—Solid slabs or blocks layered
    • 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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
DE59602222T 1995-05-08 1996-04-11 Sound absorbing device Expired - Fee Related DE59602222D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19516819A DE19516819C2 (en) 1995-05-08 1995-05-08 Sound absorbing device

Publications (1)

Publication Number Publication Date
DE59602222D1 true DE59602222D1 (en) 1999-07-22

Family

ID=7761346

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19516819A Expired - Fee Related DE19516819C2 (en) 1995-05-08 1995-05-08 Sound absorbing device
DE59602222T Expired - Fee Related DE59602222D1 (en) 1995-05-08 1996-04-11 Sound absorbing device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19516819A Expired - Fee Related DE19516819C2 (en) 1995-05-08 1995-05-08 Sound absorbing device

Country Status (10)

Country Link
EP (1) EP0742322B1 (en)
JP (1) JP3046242B2 (en)
KR (1) KR100229250B1 (en)
CN (1) CN1075150C (en)
CZ (1) CZ125896A3 (en)
DE (2) DE19516819C2 (en)
ES (1) ES2135132T3 (en)
MY (1) MY112640A (en)
SK (1) SK57596A3 (en)
TW (1) TW315396B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10151474B4 (en) * 2000-10-18 2006-07-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sound absorber with strip-shaped soundproof cover
DE10118187C2 (en) * 2001-04-11 2003-03-27 Siemens Ag Device for designing the acoustics of a room
DE102004025352A1 (en) * 2004-05-19 2005-12-22 Schako Klima Luft Ferdinand Schad Kg Zweigniederlassung Kolbingen wall
JP3580810B1 (en) * 2004-05-27 2004-10-27 川崎重工業株式会社 Sound absorbing device for very low frequency sound
WO2008055825A1 (en) * 2006-11-07 2008-05-15 Basf Se Process for protecting combustible substrates and for producing composite layer materials comprising open-cell amino resin foams
EP2333181B1 (en) * 2009-12-04 2013-03-20 Phoneon GmbH Acoustical component for influencing sound in a room
DE102014207852A1 (en) 2013-04-26 2014-10-30 Holzwerke Ladenburger GmbH & Co. KG Acoustic absorber device
CN104538018A (en) * 2014-12-25 2015-04-22 东南大学 Acoustic control method of active structure of sealed cavity
JP7373360B2 (en) * 2019-10-31 2023-11-02 日本音響エンジニアリング株式会社 acoustic adjustment structure
US20240185822A1 (en) * 2021-04-23 2024-06-06 The Hong Kong University Of Science And Technology Ultra-low frequency acoustic absorber

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2169370A (en) * 1936-12-19 1939-08-15 Johns Manville Sound-absorbing article
FR1352581A (en) * 1963-04-03 1964-02-14 Soundproofing slab of synthetic materials in the foam state, and method of manufacturing this slab
DE1195066B (en) * 1962-07-06 1965-06-16 Hans Helmut Pfaffenholz Dipl I Elastic element
DE2408028B2 (en) * 1974-02-20 1978-05-11 Fa. Carl Freudenberg, 6940 Weinheim Sound absorbing plate
CH683855A5 (en) * 1991-07-24 1994-05-31 Zdzislaw Pregowski Sound absorbing plate.
WO1994024382A1 (en) * 1993-04-20 1994-10-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. False ceiling

Also Published As

Publication number Publication date
SK57596A3 (en) 1996-12-04
KR960042518A (en) 1996-12-21
DE19516819C2 (en) 1999-05-27
JP3046242B2 (en) 2000-05-29
DE19516819A1 (en) 1996-11-14
EP0742322A1 (en) 1996-11-13
JPH09111906A (en) 1997-04-28
CN1143143A (en) 1997-02-19
TW315396B (en) 1997-09-11
EP0742322B1 (en) 1999-06-16
MY112640A (en) 2001-07-31
ES2135132T3 (en) 1999-10-16
KR100229250B1 (en) 1999-11-01
CN1075150C (en) 2001-11-21
CZ125896A3 (en) 1996-11-13

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Legal Events

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