BE521580A - - Google Patents
Info
- Publication number
- BE521580A BE521580A BE521580DA BE521580A BE 521580 A BE521580 A BE 521580A BE 521580D A BE521580D A BE 521580DA BE 521580 A BE521580 A BE 521580A
- Authority
- BE
- Belgium
- Prior art keywords
- enclosure
- sound
- side walls
- walls
- absorbing material
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 claims description 47
- 239000011358 absorbing material Substances 0.000 claims description 36
- 239000002184 metal Substances 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000000712 assembly Effects 0.000 description 10
- 238000000429 assembly Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 10
- 238000009826 distribution Methods 0.000 description 9
- 230000002238 attenuated effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 241000772991 Aira Species 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- -1 agglomerated felt Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Building Environments (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE521580A true BE521580A (de) |
Family
ID=157123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE521580D BE521580A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE521580A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3002405A3 (de) * | 2014-09-15 | 2016-09-07 | Casamja AB | Schalldämpfungsanordnung |
-
0
- BE BE521580D patent/BE521580A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3002405A3 (de) * | 2014-09-15 | 2016-09-07 | Casamja AB | Schalldämpfungsanordnung |
| SE541181C2 (sv) * | 2014-09-15 | 2019-04-23 | Casamja Ab | Ljuddämpningsanordning för genomgående öppning i fönsterkarm eller annan skiljeyta |
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