SE0701336L - Ljuddämpare för ventilationskanaler - Google Patents

Ljuddämpare för ventilationskanaler

Info

Publication number
SE0701336L
SE0701336L SE0701336A SE0701336A SE0701336L SE 0701336 L SE0701336 L SE 0701336L SE 0701336 A SE0701336 A SE 0701336A SE 0701336 A SE0701336 A SE 0701336A SE 0701336 L SE0701336 L SE 0701336L
Authority
SE
Sweden
Prior art keywords
ventilation ducts
muffler
inner tube
relates
outer casing
Prior art date
Application number
SE0701336A
Other languages
English (en)
Other versions
SE532660C2 (sv
Inventor
Thorbjoern Jonasson
Original Assignee
Swegon 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 Swegon Ab filed Critical Swegon Ab
Priority to SE0701336A priority Critical patent/SE532660C2/sv
Priority to EP20080156449 priority patent/EP1998119B1/en
Publication of SE0701336L publication Critical patent/SE0701336L/sv
Publication of SE532660C2 publication Critical patent/SE532660C2/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/0336—Noise absorbers by means of 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
    • 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
    • F24F13/0263—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacturing & Machinery (AREA)
  • Exhaust Silencers (AREA)
  • Duct Arrangements (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Pipe Accessories (AREA)
SE0701336A 2007-05-31 2007-05-31 Ljuddämpare för ventilationskanaler SE532660C2 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE0701336A SE532660C2 (sv) 2007-05-31 2007-05-31 Ljuddämpare för ventilationskanaler
EP20080156449 EP1998119B1 (en) 2007-05-31 2008-05-19 Silencer for ventilation ducts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0701336A SE532660C2 (sv) 2007-05-31 2007-05-31 Ljuddämpare för ventilationskanaler

Publications (2)

Publication Number Publication Date
SE0701336L true SE0701336L (sv) 2008-12-01
SE532660C2 SE532660C2 (sv) 2010-03-16

Family

ID=39722299

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0701336A SE532660C2 (sv) 2007-05-31 2007-05-31 Ljuddämpare för ventilationskanaler

Country Status (2)

Country Link
EP (1) EP1998119B1 (sv)
SE (1) SE532660C2 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3013426B1 (fr) 2013-11-20 2018-11-09 Atlantic Climatisation Et Ventilation Unite de ventilation a piege a son
CN107813547B (zh) * 2017-11-28 2020-05-15 嘉峪关天源新材料有限责任公司 一种可焊接的粘结复合金属减振管及其制备方法
SE543236C2 (sv) * 2018-03-02 2020-10-27 Lindab Ab A silencer for airflow in ventilation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175640A (en) * 1961-04-19 1965-03-30 Fukuo Saeki Muffling devices for air handling systems
NO160027C (no) * 1984-11-14 1989-03-01 Glava As Anordning ved roerformet lyddemper.
US4667770A (en) * 1986-10-02 1987-05-26 Devane Harry M Sound attenuator
EP0435588A3 (en) * 1989-12-27 1992-06-24 Cadillac Rubber & Plastics, Inc. Air intake duct and method for making same
FR2697613B1 (fr) * 1992-11-03 1995-01-06 Lhotellier Montrichard Sa Gaine à silencieux pour l'acheminement d'un courant de gaz.
DE4445794C1 (de) * 1994-12-21 1996-01-25 Norres Richard Gasführungselement mit schallweichen Wänden zum Dämmen und Dämpfen von sich in Hauptkanälen ausbreitenden Geräuschen
US6253873B1 (en) * 1994-12-21 2001-07-03 Richard Norres Gas guide element with sound-absorbent walls for blocking and damping noise spreading from it into main conduits
US5801342A (en) * 1997-01-27 1998-09-01 Lindab Ab Double-walled structure and method and arrangement for producing the same
JP4641638B2 (ja) * 2001-03-12 2011-03-02 マグ・イゾベール株式会社 消音機能を有するエアダクト
FI6728U1 (sv) * 2004-03-24 2005-06-30 Uponor Innovation Ab Ljuddämpare för ventilationskanal

Also Published As

Publication number Publication date
EP1998119B1 (en) 2013-04-03
SE532660C2 (sv) 2010-03-16
EP1998119A1 (en) 2008-12-03

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