ATE266803T1 - Doppelwandstruktur in einem luftzufuhrsystem - Google Patents

Doppelwandstruktur in einem luftzufuhrsystem

Info

Publication number
ATE266803T1
ATE266803T1 AT99933427T AT99933427T ATE266803T1 AT E266803 T1 ATE266803 T1 AT E266803T1 AT 99933427 T AT99933427 T AT 99933427T AT 99933427 T AT99933427 T AT 99933427T AT E266803 T1 ATE266803 T1 AT E266803T1
Authority
AT
Austria
Prior art keywords
air supply
supply system
wall structure
double wall
tube
Prior art date
Application number
AT99933427T
Other languages
English (en)
Inventor
Kent Hultberg
Teuvo Raanta
Hans Larsson
Original Assignee
Lindab Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lindab Ab filed Critical Lindab Ab
Application granted granted Critical
Publication of ATE266803T1 publication Critical patent/ATE266803T1/de

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
    • 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)
AT99933427T 1998-07-10 1999-07-02 Doppelwandstruktur in einem luftzufuhrsystem ATE266803T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE266803T1 true ATE266803T1 (de) 2004-05-15

Family

ID=20412043

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99933427T ATE266803T1 (de) 1998-07-10 1999-07-02 Doppelwandstruktur in einem luftzufuhrsystem

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 (2)

* Cited by examiner, † Cited by third party
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
SE521395C2 (sv) 2003-10-28
WO2000003129A1 (en) 2000-01-20
DK1097296T3 (da) 2004-08-09
DE69917275T2 (de) 2005-05-25
SE9802490D0 (sv) 1998-07-10
EP1097296A1 (de) 2001-05-09
HUP0103813A2 (hu) 2002-03-28
DE69917275D1 (de) 2004-06-17
EP1097296B1 (de) 2004-05-12
HUP0103813A3 (en) 2002-04-29
SE9802490L (sv) 2000-01-11
AU4948599A (en) 2000-02-01

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties