SE515765C2 - Dubbelväggig konstruktion och sätt att tillverka densamma - Google Patents

Dubbelväggig konstruktion och sätt att tillverka densamma

Info

Publication number
SE515765C2
SE515765C2 SE0000559A SE0000559A SE515765C2 SE 515765 C2 SE515765 C2 SE 515765C2 SE 0000559 A SE0000559 A SE 0000559A SE 0000559 A SE0000559 A SE 0000559A SE 515765 C2 SE515765 C2 SE 515765C2
Authority
SE
Sweden
Prior art keywords
inner tube
sound
absorbing
absorbing element
double
Prior art date
Application number
SE0000559A
Other languages
English (en)
Swedish (sv)
Other versions
SE0000559L (sv
SE0000559D0 (sv
Inventor
Mats Lundgren
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
Priority to SE0000559A priority Critical patent/SE515765C2/sv
Publication of SE0000559D0 publication Critical patent/SE0000559D0/xx
Priority to EP01850037A priority patent/EP1128032A2/fr
Priority to US09/789,979 priority patent/US20010015302A1/en
Publication of SE0000559L publication Critical patent/SE0000559L/xx
Publication of SE515765C2 publication Critical patent/SE515765C2/sv

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
    • 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
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)
SE0000559A 2000-02-22 2000-02-22 Dubbelväggig konstruktion och sätt att tillverka densamma SE515765C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0000559A SE515765C2 (sv) 2000-02-22 2000-02-22 Dubbelväggig konstruktion och sätt att tillverka densamma
EP01850037A EP1128032A2 (fr) 2000-02-22 2001-02-21 Structure à double paroi et procédé pour sa fabrication
US09/789,979 US20010015302A1 (en) 2000-02-22 2001-02-21 Double-walled structure and method of producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0000559A SE515765C2 (sv) 2000-02-22 2000-02-22 Dubbelväggig konstruktion och sätt att tillverka densamma

Publications (3)

Publication Number Publication Date
SE0000559D0 SE0000559D0 (sv) 2000-02-22
SE0000559L SE0000559L (sv) 2001-08-23
SE515765C2 true SE515765C2 (sv) 2001-10-08

Family

ID=20278529

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0000559A SE515765C2 (sv) 2000-02-22 2000-02-22 Dubbelväggig konstruktion och sätt att tillverka densamma

Country Status (3)

Country Link
US (1) US20010015302A1 (fr)
EP (1) EP1128032A2 (fr)
SE (1) SE515765C2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10248781B3 (de) * 2002-10-15 2004-02-19 Atj Autotechnik Gmbh Verfahren zur Herstellung isolierter Körper
EP1411218A3 (fr) * 2002-10-15 2004-05-26 ATJ Autotechnik Gmbh Procédé pour la fabrication de corps isolants
WO2006130134A1 (fr) * 2005-05-31 2006-12-07 Carrier Corporation Procedes et dispositif permettant de reduire le niveau de bruit emis par un separateur d'huile
US10753627B1 (en) * 2005-07-13 2020-08-25 Qc Manufacturing, Inc. Air cooling system for a building structure
US7546899B2 (en) * 2005-10-05 2009-06-16 Arrowhead Products Corporation Lightweight polymer muffler apparatus and method of making same
US8393436B2 (en) * 2011-04-15 2013-03-12 Arrowhead Products Corporation Flexible muffler for use in aircraft environmental control systems and method of manufacture
US9382826B1 (en) * 2015-01-09 2016-07-05 Dayco Ip Holdings, Llc Noise attenuating member for noise attenuating units in engines
US9567087B1 (en) * 2015-12-16 2017-02-14 Hamilton Sundstrand Corporation Honeycomb acoustic liner
US10980391B2 (en) 2017-04-28 2021-04-20 Owens Corning Intellectual Capital, Llc Appliance with acoustically insulated ductwork
RU191178U1 (ru) * 2019-01-24 2019-07-29 Антон Геннадьевич Вайс Звукоизолированный воздуховод
AU2020386528B2 (en) 2019-11-22 2023-06-01 Qc Manufacturing, Inc. Fresh air cooling and ventilating system
JP7405672B2 (ja) * 2020-03-30 2023-12-26 イビデン株式会社 燃焼装置用消音器
CN212899157U (zh) 2020-07-27 2021-04-06 开利公司 用于风机出口侧的降噪装置以及包括其的热交换系统

Also Published As

Publication number Publication date
SE0000559L (sv) 2001-08-23
EP1128032A2 (fr) 2001-08-29
US20010015302A1 (en) 2001-08-23
SE0000559D0 (sv) 2000-02-22

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Legal Events

Date Code Title Description
NUG Patent has lapsed