GB1539321A - Sound absorbing coating - Google Patents

Sound absorbing coating

Info

Publication number
GB1539321A
GB1539321A GB2367977A GB2367977A GB1539321A GB 1539321 A GB1539321 A GB 1539321A GB 2367977 A GB2367977 A GB 2367977A GB 2367977 A GB2367977 A GB 2367977A GB 1539321 A GB1539321 A GB 1539321A
Authority
GB
United Kingdom
Prior art keywords
another
plate
relief structure
fields
manner
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
Application number
GB2367977A
Other languages
English (en)
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 GB1539321A publication Critical patent/GB1539321A/en
Expired 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
GB2367977A 1976-06-04 1977-06-03 Sound absorbing coating Expired GB1539321A (en)

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
GB1539321A true GB1539321A (en) 1979-01-31

Family

ID=5979848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2367977A Expired GB1539321A (en) 1976-06-04 1977-06-03 Sound absorbing coating

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2475718A (en) * 2009-11-27 2011-06-01 Red Twin Ltd Acoustic surface comprising structural slab with randomly positioned wells.

Families Citing this family (5)

* 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 (fr) * 1987-01-07 1988-05-11 Irbit Research + Consulting Ag, Freiburg/Fribourg, Ch
CH679601A5 (fr) * 1989-03-03 1992-03-13 Acouver Sa
AT409986B (de) * 2001-01-19 2002-12-27 Eurofoam Gmbh Vorsatzschale

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2475718A (en) * 2009-11-27 2011-06-01 Red Twin Ltd Acoustic surface comprising structural slab with randomly positioned wells.
GB2475718B (en) * 2009-11-27 2015-09-16 Red Twin Ltd Method of producing an acoustic surface.

Also Published As

Publication number Publication date
FR2355132B1 (fr) 1982-03-05
CH617785A5 (en) 1980-06-13
DE2625168C2 (fr) 1978-06-22
NL7705994A (nl) 1977-12-06
AT362114B (de) 1981-04-27
ATA390677A (de) 1980-09-15
BE855353A (fr) 1977-10-03
FR2355132A1 (fr) 1978-01-13
NL8902376A (nl) 1990-01-02
NL185182C (nl) 1990-02-01
DE2625168B1 (de) 1977-10-27
NL185182B (nl) 1989-09-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930603