NL185182C - Uit schuimmateriaal bestaande geluiddempende bekleding. - Google Patents

Uit schuimmateriaal bestaande geluiddempende bekleding.

Info

Publication number
NL185182C
NL185182C NL7705994A NL7705994A NL185182C NL 185182 C NL185182 C NL 185182C NL 7705994 A NL7705994 A NL 7705994A NL 7705994 A NL7705994 A NL 7705994A NL 185182 C NL185182 C NL 185182C
Authority
NL
Netherlands
Prior art keywords
noise
proof coating
proof
coating
Prior art date
Application number
NL7705994A
Other languages
English (en)
Dutch (nl)
Other versions
NL7705994A (nl
NL185182B (nl
Original Assignee
Irbit Research & Consulting 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 Research & Consulting Ag filed Critical Irbit Research & Consulting Ag
Publication of NL7705994A publication Critical patent/NL7705994A/xx
Publication of NL185182B publication Critical patent/NL185182B/xx
Application granted granted Critical
Publication of NL185182C publication Critical patent/NL185182C/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
NL7705994A 1976-06-04 1977-06-01 Uit schuimmateriaal bestaande geluiddempende bekleding. NL185182C (nl)

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 (3)

Publication Number Publication Date
NL7705994A NL7705994A (nl) 1977-12-06
NL185182B NL185182B (nl) 1989-09-01
NL185182C true NL185182C (nl) 1990-02-01

Family

ID=5979848

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7705994A NL185182C (nl) 1976-06-04 1977-06-01 Uit schuimmateriaal bestaande geluiddempende bekleding.
NL8902376A NL8902376A (nl) 1976-06-04 1989-09-22 Uit schuimmateriaal bestaande geluiddempende bekleding.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL8902376A NL8902376A (nl) 1976-06-04 1989-09-22 Uit schuimmateriaal bestaande geluiddempende bekleding.

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)

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 (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
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
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
GB1539321A (en) 1979-01-31
DE2625168B1 (de) 1977-10-27
NL185182B (nl) 1989-09-01

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: IRBIT RESEARCH + CONSULTING A.G.

V4 Lapsed because of reaching the maxim lifetime of a patent

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