BE855353A - Revetement d'isolation acoustique en materiau cellulaire - Google Patents

Revetement d'isolation acoustique en materiau cellulaire

Info

Publication number
BE855353A
BE855353A BE178159A BE178159A BE855353A BE 855353 A BE855353 A BE 855353A BE 178159 A BE178159 A BE 178159A BE 178159 A BE178159 A BE 178159A BE 855353 A BE855353 A BE 855353A
Authority
BE
Belgium
Prior art keywords
cellular material
insulation coating
acoustic insulation
acoustic
cellular
Prior art date
Application number
BE178159A
Other languages
English (en)
French (fr)
Original Assignee
Irbit Holding A G
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 Irbit Holding A G filed Critical Irbit Holding A G
Publication of BE855353A publication Critical patent/BE855353A/xx

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
    • 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
    • E04B2001/8414—Sound-absorbing elements with non-planar face, e.g. curved, egg-crate shaped
    • E04B2001/8419—Acoustical cones or the like, e.g. for anechoic chambers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
BE178159A 1976-06-04 1977-06-03 Revetement d'isolation acoustique en materiau cellulaire BE855353A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762625168 DE2625168B1 (de) 1976-06-04 1976-06-04 Aus schaumstoff bestehende schall- daemmauskleidung

Publications (1)

Publication Number Publication Date
BE855353A true BE855353A (fr) 1977-10-03

Family

ID=5979848

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178159A BE855353A (fr) 1976-06-04 1977-06-03 Revetement d'isolation acoustique en materiau cellulaire

Country Status (7)

Country Link
AT (1) AT362114B (OSRAM)
BE (1) BE855353A (OSRAM)
CH (1) CH617785A5 (OSRAM)
DE (1) DE2625168B1 (OSRAM)
FR (1) FR2355132A1 (OSRAM)
GB (1) GB1539321A (OSRAM)
NL (2) NL185182C (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3328519C2 (de) * 1983-08-06 1985-11-14 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Schallschutzschirm
DE3428468C2 (de) * 1984-08-02 1986-08-07 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Schallschutzschirm
DE8700264U1 (de) * 1987-01-07 1988-05-11 Irbit Research + Consulting Ag, Freiburg/Fribourg Aus Schaumstoff bestehende Schalldämmplatte
CH679601A5 (OSRAM) * 1989-03-03 1992-03-13 Acouver Sa
RU2138858C1 (ru) * 1998-08-17 1999-09-27 Центральный научно-исследовательский институт имени академика А.Н.Крылова Подводный акустический экран
AT409986B (de) * 2001-01-19 2002-12-27 Eurofoam Gmbh Vorsatzschale
GB2475718B (en) * 2009-11-27 2015-09-16 Red Twin Ltd Method of producing an acoustic surface.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3421273A (en) * 1962-07-23 1969-01-14 Oliver C Eckel Acoustical members
FR2264346A1 (en) * 1974-03-11 1975-10-10 Fujii Kogyo Kk Sound-absorbent block-assembled building component - with paired blocks of different density joined together

Also Published As

Publication number Publication date
DE2625168B1 (de) 1977-10-27
AT362114B (de) 1981-04-27
CH617785A5 (en) 1980-06-13
NL185182C (nl) 1990-02-01
ATA390677A (de) 1980-09-15
GB1539321A (en) 1979-01-31
FR2355132A1 (fr) 1978-01-13
NL7705994A (nl) 1977-12-06
DE2625168C2 (OSRAM) 1978-06-22
FR2355132B1 (OSRAM) 1982-03-05
NL8902376A (nl) 1990-01-02
NL185182B (nl) 1989-09-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: IRBIT HOLDING A.G.

Effective date: 19960630