ZA804864B - Sound absorber in particular for sound-deadened spaces - Google Patents
Sound absorber in particular for sound-deadened spacesInfo
- Publication number
- ZA804864B ZA804864B ZA00804864A ZA804864A ZA804864B ZA 804864 B ZA804864 B ZA 804864B ZA 00804864 A ZA00804864 A ZA 00804864A ZA 804864 A ZA804864 A ZA 804864A ZA 804864 B ZA804864 B ZA 804864B
- Authority
- ZA
- South Africa
- Prior art keywords
- sound
- deadened
- spaces
- absorber
- sound absorber
- Prior art date
Links
- 239000006096 absorbing agent Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/10—Fibres of continuous length
- B32B2305/18—Fabrics, textiles
- B32B2305/182—Fabrics, textiles knitted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2932473A DE2932473C2 (en) | 1979-08-10 | 1979-08-10 | Sound-absorbing body with a base made of mineral fibers |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA804864B true ZA804864B (en) | 1981-08-26 |
Family
ID=6078146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00804864A ZA804864B (en) | 1979-08-10 | 1980-08-12 | Sound absorber in particular for sound-deadened spaces |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2932473C2 (en) |
ZA (1) | ZA804864B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3201785A1 (en) * | 1982-01-21 | 1983-09-08 | G + H Montage Gmbh, 6700 Ludwigshafen | Ceiling-suspendable sound-absorbing covering |
DE202011002577U1 (en) | 2011-02-10 | 2011-04-14 | Saint-Gobain Isover G+H Ag | sound absorber |
DE202017105121U1 (en) * | 2017-08-25 | 2017-10-23 | Einrichtwerk Gmbh | Akustikdämmkörper |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2307090A1 (en) * | 1975-04-11 | 1976-11-05 | Bena Gilbert | CONSTRUCTION DEVICE |
DE2725398C2 (en) * | 1977-06-04 | 1981-12-03 | G + H Montage Gmbh, 6700 Ludwigshafen | Sound-absorbing body with a base made of mineral fibers |
-
1979
- 1979-08-10 DE DE2932473A patent/DE2932473C2/en not_active Expired
-
1980
- 1980-08-12 ZA ZA00804864A patent/ZA804864B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2932473A1 (en) | 1981-02-19 |
DE2932473C2 (en) | 1983-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2053426B (en) | Sound absorbing structural element | |
GB2040798B (en) | Layered absorbent structure | |
GB2052855B (en) | Magnetoresistive transducers | |
JPS5641558A (en) | Improving airrflow in compact diskkdrive unit | |
JPS5689650A (en) | Sound absorbing panel | |
JPS5647381A (en) | Catamaran | |
GB2065511B (en) | Machining centre | |
DE3065508D1 (en) | Sound absorbent | |
JPS565135A (en) | Adsorbent | |
JPS56100347A (en) | Laserrexpanded xxray absorption fineestructure | |
GB2048543B (en) | Whistles | |
GB2058661B (en) | Honeycomb structure | |
JPS5653745A (en) | Structure for absorption | |
DE3068592D1 (en) | Sound absorber, in particular for anechoic chambers | |
JPS55118097A (en) | Sound absorber covered structure | |
GB2045505B (en) | Phonograph | |
ZA804864B (en) | Sound absorber in particular for sound-deadened spaces | |
JPS563760A (en) | Structural unit | |
GB2053880B (en) | Zeolites | |
JPS5682177A (en) | Vice | |
GB2050211B (en) | Vice | |
GB2061922B (en) | Cephalospor in antibiotic | |
JPS55115099A (en) | Sound structure composition | |
GB2057348B (en) | Sound reduction in saws | |
DE3060735D1 (en) | Phonograph |