NO321542B1 - Lydabsorbent og transportsystem, fremgangsmate for fremstilling av absorbent og anvendelse av absorbent og transportsystem. - Google Patents
Lydabsorbent og transportsystem, fremgangsmate for fremstilling av absorbent og anvendelse av absorbent og transportsystem. Download PDFInfo
- Publication number
- NO321542B1 NO321542B1 NO20031212A NO20031212A NO321542B1 NO 321542 B1 NO321542 B1 NO 321542B1 NO 20031212 A NO20031212 A NO 20031212A NO 20031212 A NO20031212 A NO 20031212A NO 321542 B1 NO321542 B1 NO 321542B1
- Authority
- NO
- Norway
- Prior art keywords
- absorbent
- flow resistance
- mat
- sound
- transport system
- Prior art date
Links
- 230000002745 absorbent Effects 0.000 title claims abstract description 120
- 239000002250 absorbent Substances 0.000 title claims abstract description 120
- 239000006096 absorbing agent Substances 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000000034 method Methods 0.000 title claims description 7
- 239000000463 material Substances 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 7
- 239000002356 single layer Substances 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 35
- 238000010521 absorption reaction Methods 0.000 description 20
- 239000002245 particle Substances 0.000 description 13
- 230000003584 silencer Effects 0.000 description 11
- 210000002268 wool Anatomy 0.000 description 9
- 238000013016 damping Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 239000000835 fiber Substances 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 102100040428 Chitobiosyldiphosphodolichol beta-mannosyltransferase Human genes 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000007704 transition Effects 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
- G10K11/162—Selection of materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
-
- 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
- F24F13/02—Ducting arrangements
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2310/00—Selection of sound absorbing or insulating material
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)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Saccharide Compounds (AREA)
- Medicines Containing Plant Substances (AREA)
- Exhaust Silencers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Gloves (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0003349A SE0003349D0 (sv) | 2000-09-18 | 2000-09-18 | Ljudabsorbent |
PCT/SE2001/001982 WO2002023099A1 (en) | 2000-09-18 | 2001-09-17 | Sound absorbent |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20031212D0 NO20031212D0 (no) | 2003-03-17 |
NO20031212L NO20031212L (no) | 2003-05-16 |
NO321542B1 true NO321542B1 (no) | 2006-05-22 |
Family
ID=20281084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20031212A NO321542B1 (no) | 2000-09-18 | 2003-03-17 | Lydabsorbent og transportsystem, fremgangsmate for fremstilling av absorbent og anvendelse av absorbent og transportsystem. |
Country Status (8)
Country | Link |
---|---|
US (1) | US20040099477A1 (sv) |
EP (1) | EP1319156B1 (sv) |
AT (1) | ATE321248T1 (sv) |
AU (1) | AU2001288177A1 (sv) |
DE (1) | DE60118221T2 (sv) |
NO (1) | NO321542B1 (sv) |
SE (1) | SE0003349D0 (sv) |
WO (1) | WO2002023099A1 (sv) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006018404B4 (de) | 2006-04-20 | 2020-11-26 | Airbus Operations Gmbh | Lärmoptimierter Luftverteiler |
DE102006050869A1 (de) * | 2006-10-27 | 2008-04-30 | Airbus Deutschland Gmbh | Schalldämpfungseinrichtung für eine Luftrohrleitung eines Flugzeuges, insbesondere bei einer Flugzeugklimaanlage |
US8004935B2 (en) * | 2007-05-10 | 2011-08-23 | Second Wind Systems, Inc. | Sodar housing with non-woven fabric lining for sound absorption |
JP2009041891A (ja) * | 2007-08-10 | 2009-02-26 | Furukawa Sky Kk | 吸音ダクト |
CN103098571B (zh) * | 2010-03-29 | 2016-06-22 | 施耐德电气It公司 | 用于电子设备的声吸音外盒及其制造方法 |
GB2528950A (en) | 2014-08-06 | 2016-02-10 | Aaf Ltd | Sound suppression apparatus |
CN105889690A (zh) * | 2016-06-01 | 2016-08-24 | 四川五环石化装备有限公司 | 一种弯曲降噪装置 |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2826261A (en) * | 1956-08-30 | 1958-03-11 | Oliver C Eckel | Acoustical control apparatus |
FR94568E (fr) * | 1967-08-08 | 1969-09-12 | Saint Gobain | Complexes de fibres minérales et de matieres thermoplastiques utilisables notamment comme sous-couches pour revetements destinés a assurer une isolation acoustique. |
US3602333A (en) * | 1969-10-15 | 1971-08-31 | Chiyoda Chem Eng Construct Co | Silencer for suction or discharge of fluids under pressure |
US3734234A (en) * | 1971-11-08 | 1973-05-22 | Lockheed Aircraft Corp | Sound absorption structure |
JPS5246688B2 (sv) * | 1972-11-07 | 1977-11-26 | ||
US3831710A (en) * | 1973-01-24 | 1974-08-27 | Lockheed Aircraft Corp | Sound absorbing panel |
US3941206A (en) * | 1974-05-08 | 1976-03-02 | Burgess Industries Incorporated | Noise attenuating snubber |
JPS5346978B2 (sv) * | 1974-08-02 | 1978-12-18 | ||
US3981378A (en) * | 1974-10-16 | 1976-09-21 | Horn Construction Co., Inc. | Muffler for pile driving apparatus |
US3977492A (en) * | 1975-01-09 | 1976-08-31 | Acon, Inc. | Acoustical material for use in association with noise generating machinery |
US4104426A (en) * | 1975-11-28 | 1978-08-01 | Mcdonnell Douglas Corporation | Production of muffler material |
US4077491A (en) * | 1976-08-27 | 1978-03-07 | Acon, Inc. | Acoustical composite |
US4287962A (en) * | 1977-11-14 | 1981-09-08 | Industrial Acoustics Company | Packless silencer |
US4167986A (en) * | 1978-03-13 | 1979-09-18 | Adco, Ltd. | Fluid stream silencing device |
DE2920278C2 (de) * | 1979-05-18 | 1984-01-12 | Aktiengesellschaft Kühnle, Kopp & Kausch, 6710 Frankenthal | Schalldämpfungseinrichtung |
US4266602A (en) * | 1980-02-21 | 1981-05-12 | Westinghouse Electric Corp. | Heat exchanger for cooling electrical power apparatus |
US4734323A (en) * | 1986-04-22 | 1988-03-29 | Toyoda Gosei Co., Ltd. | Vibration damping soundproof sheets for use in vehicles |
CH671546A5 (sv) * | 1986-09-26 | 1989-09-15 | Matec Holding | |
GB8702127D0 (en) * | 1987-01-30 | 1987-03-04 | Salex Acoustic Materials Ltd | Acoustic attenuating material |
US4821841A (en) * | 1987-06-16 | 1989-04-18 | Bruce Woodward | Sound absorbing structures |
GB9101355D0 (en) * | 1991-01-22 | 1991-03-06 | Short Brothers Plc | Noise attentuation panel |
GB2267359B (en) * | 1992-05-26 | 1995-07-26 | Sound Attenuators Ltd | Improvements in attenuating bends |
US5824973A (en) * | 1992-09-29 | 1998-10-20 | Johns Manville International, Inc. | Method of making sound absorbing laminates and laminates having maximized sound absorbing characteristics |
CA2093534C (en) * | 1993-04-05 | 1998-08-18 | Muammer Yazici | Air handling structure for fan inlet and outlet |
US6160892A (en) * | 1993-12-30 | 2000-12-12 | Bbn Corporation | Active muffler |
US5473124A (en) * | 1994-01-31 | 1995-12-05 | Dipti Datta | Packless silencer |
US5684278A (en) * | 1994-11-18 | 1997-11-04 | Lockheed Missiles & Space Co., Inc. | Acoustical ceramic panel and method |
US5728980A (en) * | 1995-04-21 | 1998-03-17 | Zarnick; Bernard | Duct silencer |
US5696361A (en) * | 1995-11-13 | 1997-12-09 | Chen; Chia-Hsien | Multi-ducts sound eliminator for air pipe |
JP4068171B2 (ja) * | 1995-11-21 | 2008-03-26 | チッソ株式会社 | 積層不織布およびその製造方法 |
US5969361A (en) * | 1996-07-16 | 1999-10-19 | Centre National De La Recherche Scientifique | Transparent position-sensitive particle detector |
AUPO910697A0 (en) * | 1997-09-11 | 1997-10-02 | Hrl Technology Pty Ltd | Improved sound attenuating device |
US5892187A (en) * | 1997-12-17 | 1999-04-06 | United Technologies Corporation | Tunable recyclable headliner |
ATE347024T1 (de) * | 2000-12-20 | 2006-12-15 | Quiet Storm Llc | Vorrichtung zur verbesserten lärmdämpfung in einem absorptionsdämpfer einer brennkraftmaschine |
US6640926B2 (en) * | 2000-12-29 | 2003-11-04 | Industrial Acoustics Company, Inc. | Elbow silencer |
US6698543B2 (en) * | 2001-07-03 | 2004-03-02 | Golterman & Sabo, Inc. | Acoustical wall panels |
-
2000
- 2000-09-18 SE SE0003349A patent/SE0003349D0/sv unknown
-
2001
- 2001-09-17 AT AT01967894T patent/ATE321248T1/de not_active IP Right Cessation
- 2001-09-17 DE DE60118221T patent/DE60118221T2/de not_active Expired - Lifetime
- 2001-09-17 EP EP01967894A patent/EP1319156B1/en not_active Expired - Lifetime
- 2001-09-17 AU AU2001288177A patent/AU2001288177A1/en not_active Abandoned
- 2001-09-17 WO PCT/SE2001/001982 patent/WO2002023099A1/en active IP Right Grant
- 2001-09-17 US US10/380,850 patent/US20040099477A1/en not_active Abandoned
-
2003
- 2003-03-17 NO NO20031212A patent/NO321542B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU2001288177A1 (en) | 2002-03-26 |
US20040099477A1 (en) | 2004-05-27 |
WO2002023099A1 (en) | 2002-03-21 |
NO20031212D0 (no) | 2003-03-17 |
ATE321248T1 (de) | 2006-04-15 |
EP1319156B1 (en) | 2006-03-22 |
NO20031212L (no) | 2003-05-16 |
DE60118221T2 (de) | 2007-04-12 |
DE60118221D1 (de) | 2006-05-11 |
EP1319156A1 (en) | 2003-06-18 |
SE0003349D0 (sv) | 2000-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |