NO20051090L - Device for adjusting and damping air flow - Google Patents

Device for adjusting and damping air flow

Info

Publication number
NO20051090L
NO20051090L NO20051090A NO20051090A NO20051090L NO 20051090 L NO20051090 L NO 20051090L NO 20051090 A NO20051090 A NO 20051090A NO 20051090 A NO20051090 A NO 20051090A NO 20051090 L NO20051090 L NO 20051090L
Authority
NO
Norway
Prior art keywords
adjusting
air flow
damping air
damping
flow
Prior art date
Application number
NO20051090A
Other languages
Norwegian (no)
Other versions
NO20051090D0 (en
NO324514B1 (en
Inventor
Seppo Vartiainen
Original Assignee
Jeven Oy
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 Jeven Oy filed Critical Jeven Oy
Publication of NO20051090D0 publication Critical patent/NO20051090D0/en
Publication of NO20051090L publication Critical patent/NO20051090L/en
Publication of NO324514B1 publication Critical patent/NO324514B1/en

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
    • F24F13/08—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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Duct Arrangements (AREA)
NO20051090A 2004-03-02 2005-03-01 Device for adjusting and damping air flow NO324514B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20040333A FI117648B (en) 2004-03-02 2004-03-02 Air flow control and damping device

Publications (3)

Publication Number Publication Date
NO20051090D0 NO20051090D0 (en) 2005-03-01
NO20051090L true NO20051090L (en) 2005-09-05
NO324514B1 NO324514B1 (en) 2007-11-05

Family

ID=32039362

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20051090A NO324514B1 (en) 2004-03-02 2005-03-01 Device for adjusting and damping air flow

Country Status (4)

Country Link
EP (1) EP1571403B1 (en)
DK (1) DK1571403T3 (en)
FI (1) FI117648B (en)
NO (1) NO324514B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007059582A1 (en) * 2005-11-24 2007-05-31 Fantech Pty Ltd Backdraft damper
CN111442149B (en) * 2020-05-05 2021-09-24 合肥丁点网络科技有限责任公司 Noise elimination tuber pipe wind speed even processing installation mechanism

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1198549A (en) * 1967-06-29 1970-07-15 Par Acoustics Ltd Silencers.
US4167986A (en) * 1978-03-13 1979-09-18 Adco, Ltd. Fluid stream silencing device
FI96901C (en) * 1992-04-16 1996-09-10 Halton Oy Method and apparatus for controlling and silencing an air stream
SE508425C2 (en) * 1996-03-15 1998-10-05 Flaekt Ab Adjustment damper comprising slidable control means for controlling gas flow through duct
FI115794B (en) * 1999-11-05 2005-07-15 Jeven Oy Ventilation duct damper
US6533065B2 (en) * 2000-12-19 2003-03-18 Daniel Industries, Inc. Noise silencer and method for use with an ultrasonic meter

Also Published As

Publication number Publication date
EP1571403A2 (en) 2005-09-07
NO20051090D0 (en) 2005-03-01
FI20040333A0 (en) 2004-03-02
DK1571403T3 (en) 2014-02-10
FI20040333A (en) 2005-09-03
NO324514B1 (en) 2007-11-05
EP1571403B1 (en) 2014-01-22
EP1571403A3 (en) 2010-07-14
FI117648B (en) 2006-12-29

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Legal Events

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