SE521395C2 - Dubbelväggig konstruktion i ett ventilationskanalsystem samt användning av ett tunnplåtsband - Google Patents
Dubbelväggig konstruktion i ett ventilationskanalsystem samt användning av ett tunnplåtsbandInfo
- Publication number
- SE521395C2 SE521395C2 SE9802490A SE9802490A SE521395C2 SE 521395 C2 SE521395 C2 SE 521395C2 SE 9802490 A SE9802490 A SE 9802490A SE 9802490 A SE9802490 A SE 9802490A SE 521395 C2 SE521395 C2 SE 521395C2
- Authority
- SE
- Sweden
- Prior art keywords
- tube
- construction according
- inner tube
- double
- sheet metal
- Prior art date
Links
- 239000002184 metal Substances 0.000 title claims abstract description 47
- 238000009423 ventilation Methods 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 title claims description 30
- 239000011358 absorbing material Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000011490 mineral wool Substances 0.000 claims 1
- 239000000565 sealant Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 3
- 239000002657 fibrous material Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 238000003860 storage Methods 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
- F24F13/02—Ducting arrangements
- F24F13/0263—Insulation for air ducts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/123—Making tubes or metal hoses with helically arranged seams of coated strip material; Making multi-wall tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/143—Pre-insulated pipes
-
- 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
- F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
-
- 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
- F24F13/0245—Manufacturing or assembly of air ducts; Methods therefor
-
- 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
- F24F13/0281—Multilayer duct
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Manufacturing & Machinery (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Pipe Accessories (AREA)
- Exhaust Silencers (AREA)
- Duct Arrangements (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9802490A SE521395C2 (sv) | 1998-07-10 | 1998-07-10 | Dubbelväggig konstruktion i ett ventilationskanalsystem samt användning av ett tunnplåtsband |
| PCT/SE1999/001203 WO2000003129A1 (en) | 1998-07-10 | 1999-07-02 | Double-walled structure in a ventilation duct system |
| DK99933427T DK1097296T3 (da) | 1998-07-10 | 1999-07-02 | Dobbeltvægget konstruktion i et ventilationskanalsystem |
| HU0103813A HUP0103813A3 (en) | 1998-07-10 | 1999-07-02 | Double-walled structure for a ventilation duct system |
| DE69917275T DE69917275T2 (de) | 1998-07-10 | 1999-07-02 | Doppelwandstruktur in einem luftzufuhrsystem |
| EP99933427A EP1097296B1 (de) | 1998-07-10 | 1999-07-02 | Doppelwandstruktur in einem luftzufuhrsystem |
| AT99933427T ATE266803T1 (de) | 1998-07-10 | 1999-07-02 | Doppelwandstruktur in einem luftzufuhrsystem |
| AU49485/99A AU4948599A (en) | 1998-07-10 | 1999-07-02 | Double-walled structure in a ventilation duct system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9802490A SE521395C2 (sv) | 1998-07-10 | 1998-07-10 | Dubbelväggig konstruktion i ett ventilationskanalsystem samt användning av ett tunnplåtsband |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9802490D0 SE9802490D0 (sv) | 1998-07-10 |
| SE9802490L SE9802490L (sv) | 2000-01-11 |
| SE521395C2 true SE521395C2 (sv) | 2003-10-28 |
Family
ID=20412043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9802490A SE521395C2 (sv) | 1998-07-10 | 1998-07-10 | Dubbelväggig konstruktion i ett ventilationskanalsystem samt användning av ett tunnplåtsband |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1097296B1 (de) |
| AT (1) | ATE266803T1 (de) |
| AU (1) | AU4948599A (de) |
| DE (1) | DE69917275T2 (de) |
| DK (1) | DK1097296T3 (de) |
| HU (1) | HUP0103813A3 (de) |
| SE (1) | SE521395C2 (de) |
| WO (1) | WO2000003129A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0004094D0 (en) * | 2000-02-22 | 2000-04-12 | Gladden Robert A | Ventilation system |
| CN103934305B (zh) * | 2014-04-10 | 2015-09-30 | 哈尔滨工程大学 | 混合液压式钢板卷曲机构 |
| DE102023109054A1 (de) * | 2023-04-11 | 2024-10-17 | Witzenmann Gmbh | Lüftungskanalelement, Lüftungskanal und Verfahren zum Herstellen eines Lüftungskanalelements |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1574480A (en) * | 1977-12-14 | 1980-09-10 | Eurovib Acoustic Products | Sound absorbing device |
| US4160312A (en) * | 1978-01-05 | 1979-07-10 | James Nyssen | Method and apparatus for making multi-layer spiral pipe |
| SE450656B (sv) * | 1982-05-14 | 1987-07-13 | Bahco Ventilation Ab | Ljuddempare for ventilationskanaler eller ventilationsapparater |
| JPH01211608A (ja) * | 1988-02-19 | 1989-08-24 | Nippon Steel Chem Co Ltd | 耐熱吸音材 |
| GB8903778D0 (en) * | 1989-02-20 | 1989-04-05 | Wiggins Teape Group Ltd | Process for moulding articles of fibre reinforced plastics material |
| US4924684A (en) * | 1989-02-23 | 1990-05-15 | Spiro America Inc. | Apparatus for forming and cutting spiral pipe |
| GB9221093D0 (en) * | 1992-10-07 | 1992-11-18 | Protol Ag | Improvements in and relating to machines for forming helically wound lock-seam tubing having multiple wall thickness |
-
1998
- 1998-07-10 SE SE9802490A patent/SE521395C2/sv not_active IP Right Cessation
-
1999
- 1999-07-02 AU AU49485/99A patent/AU4948599A/en not_active Abandoned
- 1999-07-02 EP EP99933427A patent/EP1097296B1/de not_active Expired - Lifetime
- 1999-07-02 DK DK99933427T patent/DK1097296T3/da active
- 1999-07-02 DE DE69917275T patent/DE69917275T2/de not_active Expired - Fee Related
- 1999-07-02 WO PCT/SE1999/001203 patent/WO2000003129A1/en active IP Right Grant
- 1999-07-02 AT AT99933427T patent/ATE266803T1/de not_active IP Right Cessation
- 1999-07-02 HU HU0103813A patent/HUP0103813A3/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE9802490L (sv) | 2000-01-11 |
| EP1097296A1 (de) | 2001-05-09 |
| DK1097296T3 (da) | 2004-08-09 |
| ATE266803T1 (de) | 2004-05-15 |
| HUP0103813A2 (hu) | 2002-03-28 |
| DE69917275D1 (de) | 2004-06-17 |
| SE9802490D0 (sv) | 1998-07-10 |
| WO2000003129A1 (en) | 2000-01-20 |
| HUP0103813A3 (en) | 2002-04-29 |
| EP1097296B1 (de) | 2004-05-12 |
| AU4948599A (en) | 2000-02-01 |
| DE69917275T2 (de) | 2005-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |