NO851699L - Fremgangsmaate og innretning for dempning av lyd og akustisk stoey. - Google Patents
Fremgangsmaate og innretning for dempning av lyd og akustisk stoey.Info
- Publication number
- NO851699L NO851699L NO851699A NO851699A NO851699L NO 851699 L NO851699 L NO 851699L NO 851699 A NO851699 A NO 851699A NO 851699 A NO851699 A NO 851699A NO 851699 L NO851699 L NO 851699L
- Authority
- NO
- Norway
- Prior art keywords
- acoustic
- absorber
- point
- absorbers
- noise
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 11
- 230000005534 acoustic noise Effects 0.000 title claims description 6
- 239000006096 absorbing agent Substances 0.000 claims description 27
- 239000004698 Polyethylene Substances 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
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
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Noise Elimination (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO851699A NO851699L (no) | 1985-04-29 | 1985-04-29 | Fremgangsmaate og innretning for dempning av lyd og akustisk stoey. |
| EP86902916A EP0225341A1 (en) | 1985-04-29 | 1986-04-29 | Method and apparatus for attenuating sound and acoustic noise |
| AU58146/86A AU5814686A (en) | 1985-04-29 | 1986-04-29 | Method and apparatus for attenuating sound and acoustic noise |
| PCT/NO1986/000033 WO1986006533A1 (en) | 1985-04-29 | 1986-04-29 | Method and apparatus for attenuating sound and acoustic noise |
| NO865305A NO162173C (no) | 1985-04-29 | 1986-12-23 | Fremgangsmaate og innretning for dempning av lyd og akustisk stoey. |
| DK631086A DK631086A (da) | 1985-04-29 | 1986-12-29 | Fremgangsmaade og apparat til daempning af lyd og akustisk stoej |
| FI865325A FI75942C (fi) | 1985-04-29 | 1986-12-29 | Anordning foer daempning av ljud och akustiskt stoj. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO851699A NO851699L (no) | 1985-04-29 | 1985-04-29 | Fremgangsmaate og innretning for dempning av lyd og akustisk stoey. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO851699L true NO851699L (no) | 1986-10-30 |
Family
ID=19888255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO851699A NO851699L (no) | 1985-04-29 | 1985-04-29 | Fremgangsmaate og innretning for dempning av lyd og akustisk stoey. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0225341A1 (fi) |
| AU (1) | AU5814686A (fi) |
| FI (1) | FI75942C (fi) |
| NO (1) | NO851699L (fi) |
| WO (1) | WO1986006533A1 (fi) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH234383A (de) * | 1940-07-29 | 1944-09-30 | Eberspaecher J | Einrichtung zur Dämpfung des Schalles von Leitungen mit glattem Durchgang unter Verwendung von an die letzteren angeschlossenen Resonatoren. |
| DE2507428A1 (de) * | 1974-02-22 | 1975-08-28 | Lawson Tancred Henry | Verfahren und vorrichtung zur unterdrueckung oder abschwaechung der schallfortpflanzung |
| DE2814093C2 (de) * | 1978-04-01 | 1980-05-14 | Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen | Antischallgeber |
| DE2834683C2 (de) * | 1978-08-08 | 1980-07-24 | Optac Wilfrid Weltin, 6074 Roedermark | Schallabsorber |
| US4480333A (en) * | 1981-04-15 | 1984-10-30 | National Research Development Corporation | Method and apparatus for active sound control |
| NL8401041A (nl) * | 1984-04-03 | 1985-11-01 | Philips Nv | Elektro-akoestische inrichting. |
-
1985
- 1985-04-29 NO NO851699A patent/NO851699L/no unknown
-
1986
- 1986-04-29 WO PCT/NO1986/000033 patent/WO1986006533A1/en not_active Application Discontinuation
- 1986-04-29 EP EP86902916A patent/EP0225341A1/en not_active Ceased
- 1986-04-29 AU AU58146/86A patent/AU5814686A/en not_active Abandoned
- 1986-12-29 FI FI865325A patent/FI75942C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1986006533A1 (en) | 1986-11-06 |
| FI75942C (fi) | 1988-08-08 |
| AU5814686A (en) | 1986-11-18 |
| FI865325A (fi) | 1986-12-29 |
| EP0225341A1 (en) | 1987-06-16 |
| FI75942B (fi) | 1988-04-29 |
| FI865325A0 (fi) | 1986-12-29 |
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