NO843741L - Anordning ved akustisk system - Google Patents
Anordning ved akustisk systemInfo
- Publication number
- NO843741L NO843741L NO84843741A NO843741A NO843741L NO 843741 L NO843741 L NO 843741L NO 84843741 A NO84843741 A NO 84843741A NO 843741 A NO843741 A NO 843741A NO 843741 L NO843741 L NO 843741L
- Authority
- NO
- Norway
- Prior art keywords
- plate
- area
- oscillation
- air
- moment
- Prior art date
Links
- 230000010355 oscillation Effects 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 230000035699 permeability Effects 0.000 claims abstract description 8
- 230000002745 absorbent Effects 0.000 claims description 32
- 239000002250 absorbent Substances 0.000 claims description 32
- 239000006096 absorbing agent Substances 0.000 claims description 19
- 230000005484 gravity Effects 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 239000011888 foil Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 26
- 239000010410 layer Substances 0.000 description 17
- 239000012528 membrane Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 8
- 239000002344 surface layer Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000011152 fibreglass Substances 0.000 description 4
- 239000002657 fibrous material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000002557 mineral fiber Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 241000239290 Araneae Species 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- E04B1/86—Sound-absorbing elements slab-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
- E04B1/76—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 heat only
- E04B2001/7691—Heat reflecting layers or coatings
-
- 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
- E04B2001/8263—Mounting of acoustical elements on supporting structure, e.g. framework or wall surface
- E04B2001/8272—Resiliently mounted wall cladding acting as a diaphragmatic sound damper
-
- 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
- E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
- E04B2001/8452—Tray or frame type panels or blocks, with or without acoustical filling with peripheral frame members
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8300459A SE8300459D0 (sv) | 1983-01-28 | 1983-01-28 | Anordning vid akustiskt system |
| SE8304747A SE8304747L (sv) | 1983-09-02 | 1983-09-02 | Planabsorbent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO843741L true NO843741L (no) | 1984-09-19 |
Family
ID=26658376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO84843741A NO843741L (no) | 1983-01-28 | 1984-09-19 | Anordning ved akustisk system |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0162049A1 (da) |
| DK (1) | DK451584D0 (da) |
| NO (1) | NO843741L (da) |
| WO (1) | WO1984002940A1 (da) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2271929A (en) * | 1942-02-03 | Building interior construction | ||
| BE554110A (da) * | 1956-03-16 | |||
| DE1762237C3 (de) * | 1968-05-04 | 1983-12-08 | Amnéus, Krister Lars Anders, Farsta | Lautsprecheranlage, insbesondere für die Niederfrequenz-Tonwiedergabe |
| US3748799A (en) * | 1971-05-13 | 1973-07-31 | Rule A E Ltd | Sound-absorbent panel |
| SE361577B (da) * | 1971-12-06 | 1973-11-05 | Televerkets Centralfoervalt | |
| US4016689A (en) * | 1976-01-20 | 1977-04-12 | United States Gypsum Company | Sound absorbing panel system and method for connecting panels |
| SE421871B (sv) * | 1979-07-03 | 1982-02-08 | Kockumation Ab | Pneumatisk membranventilpulsator |
-
1984
- 1984-01-27 EP EP84900653A patent/EP0162049A1/en not_active Withdrawn
- 1984-01-27 WO PCT/SE1984/000027 patent/WO1984002940A1/en not_active Ceased
- 1984-09-19 NO NO84843741A patent/NO843741L/no unknown
- 1984-09-21 DK DK451584A patent/DK451584D0/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DK451584A (da) | 1984-09-21 |
| WO1984002940A1 (en) | 1984-08-02 |
| DK451584D0 (da) | 1984-09-21 |
| EP0162049A1 (en) | 1985-11-27 |
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