SE0200595L - Ventilationskanal och spjäll - Google Patents
Ventilationskanal och spjällInfo
- Publication number
- SE0200595L SE0200595L SE0200595A SE0200595A SE0200595L SE 0200595 L SE0200595 L SE 0200595L SE 0200595 A SE0200595 A SE 0200595A SE 0200595 A SE0200595 A SE 0200595A SE 0200595 L SE0200595 L SE 0200595L
- Authority
- SE
- Sweden
- Prior art keywords
- ventilation duct
- sound absorption
- absorption material
- dampers
- casing
- Prior art date
Links
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
- F24F13/02—Ducting arrangements
- F24F13/0263—Insulation for air ducts
-
- 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
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
-
- 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
- F24F2013/242—Sound-absorbing material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Duct Arrangements (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Pipe Accessories (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0200595A SE525044C2 (sv) | 2002-02-28 | 2002-02-28 | Ventilationskanal innefattande ljuddämpande material med olik densiteter och spjäll med perforerat blad |
AU2003212731A AU2003212731A1 (en) | 2002-02-28 | 2003-02-25 | Ventilation duct including sound dampning materials with different density and a valve |
PCT/SE2003/000306 WO2003073016A1 (en) | 2002-02-28 | 2003-02-25 | Ventilation duct including sound dampning materials with different density and a valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0200595A SE525044C2 (sv) | 2002-02-28 | 2002-02-28 | Ventilationskanal innefattande ljuddämpande material med olik densiteter och spjäll med perforerat blad |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0200595D0 SE0200595D0 (sv) | 2002-02-28 |
SE0200595L true SE0200595L (sv) | 2003-08-29 |
SE525044C2 SE525044C2 (sv) | 2004-11-16 |
Family
ID=20287107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0200595A SE525044C2 (sv) | 2002-02-28 | 2002-02-28 | Ventilationskanal innefattande ljuddämpande material med olik densiteter och spjäll med perforerat blad |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2003212731A1 (sv) |
SE (1) | SE525044C2 (sv) |
WO (1) | WO2003073016A1 (sv) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2876434A1 (fr) * | 2004-10-11 | 2006-04-14 | Technofan Sa | Dispositif d'obturation d'une conduite et ensemble de ventilation incluant un tel dispositif |
DE102007062827A1 (de) | 2007-12-21 | 2009-06-25 | Behr Gmbh & Co. Kg | Schalldämpfender Fluidkanal mit einem Strömungsleitelement |
US9581353B2 (en) * | 2009-01-23 | 2017-02-28 | Valeo Climate Control Corporation | HVAC system including a noise-reducing feature |
EP2306108B1 (en) * | 2009-09-25 | 2013-11-20 | Hans Östberg | A ventilating arrangement |
GB2501867B (en) * | 2012-03-19 | 2019-03-20 | Nuaire Ltd | Acoustically attenuated ventilation system |
CN108506215A (zh) * | 2017-09-25 | 2018-09-07 | 约克(无锡)空调冷冻设备有限公司 | 消音装置 |
EP3614066A1 (en) * | 2018-08-22 | 2020-02-26 | Arup Ventures Limited | Openable panel unit |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB721860A (en) * | 1952-11-11 | 1955-01-12 | Bolt Beranek & Newman | Improvements in sound-absorbers for use in fluid media |
US3263771A (en) * | 1964-05-21 | 1966-08-02 | Seifert Kurt | Sound absorbing pipe lining having packing with different densities |
US4068736A (en) * | 1975-04-14 | 1978-01-17 | Tempmaster Corporation | Method and device for reducing noise |
US5530213A (en) * | 1993-05-17 | 1996-06-25 | Ford Motor Company | Sound-deadened motor vehicle exhaust manifold |
DE4429045B4 (de) * | 1994-08-16 | 2005-11-24 | E. Missel Gmbh | Dämmmaterial |
SE516302C2 (sv) * | 1999-03-26 | 2001-12-17 | Paroc Group Oy Ab | Ljuddämparinsats för luft- eller gaskanaler |
-
2002
- 2002-02-28 SE SE0200595A patent/SE525044C2/sv not_active IP Right Cessation
-
2003
- 2003-02-25 AU AU2003212731A patent/AU2003212731A1/en not_active Abandoned
- 2003-02-25 WO PCT/SE2003/000306 patent/WO2003073016A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SE525044C2 (sv) | 2004-11-16 |
WO2003073016A1 (en) | 2003-09-04 |
AU2003212731A1 (en) | 2003-09-09 |
SE0200595D0 (sv) | 2002-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |