FR2355132B1 - - Google Patents

Info

Publication number
FR2355132B1
FR2355132B1 FR7716619A FR7716619A FR2355132B1 FR 2355132 B1 FR2355132 B1 FR 2355132B1 FR 7716619 A FR7716619 A FR 7716619A FR 7716619 A FR7716619 A FR 7716619A FR 2355132 B1 FR2355132 B1 FR 2355132B1
Authority
FR
France
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
Application number
FR7716619A
Other languages
French (fr)
Other versions
FR2355132A1 (fr
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.)
Irbit Holding AG
Original Assignee
Irbit Holding AG
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 AG filed Critical Irbit Holding AG
Publication of FR2355132A1 publication Critical patent/FR2355132A1/fr
Application granted granted Critical
Publication of FR2355132B1 publication Critical patent/FR2355132B1/fr
Granted 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
    • 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)
FR7716619A 1976-06-04 1977-05-31 Revetement d'isolation acoustique en materiau cellulaire Granted FR2355132A1 (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 (2)

Publication Number Publication Date
FR2355132A1 FR2355132A1 (fr) 1978-01-13
FR2355132B1 true FR2355132B1 (da) 1982-03-05

Family

ID=5979848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716619A Granted FR2355132A1 (fr) 1976-06-04 1977-05-31 Revetement d'isolation acoustique en materiau cellulaire

Country Status (7)

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

Families Citing this family (6)

* 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 (da) * 1989-03-03 1992-03-13 Acouver Sa
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
BE855353A (fr) 1977-10-03
AT362114B (de) 1981-04-27
ATA390677A (de) 1980-09-15
CH617785A5 (en) 1980-06-13
NL8902376A (nl) 1990-01-02
NL185182C (nl) 1990-02-01
GB1539321A (en) 1979-01-31
DE2625168C2 (da) 1978-06-22
NL185182B (nl) 1989-09-01
DE2625168B1 (de) 1977-10-27
FR2355132A1 (fr) 1978-01-13
NL7705994A (nl) 1977-12-06

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name