NO2574794T3 - - Google Patents

Info

Publication number
NO2574794T3
NO2574794T3 NO12186254A NO12186254A NO2574794T3 NO 2574794 T3 NO2574794 T3 NO 2574794T3 NO 12186254 A NO12186254 A NO 12186254A NO 12186254 A NO12186254 A NO 12186254A NO 2574794 T3 NO2574794 T3 NO 2574794T3
Authority
NO
Norway
Application number
NO12186254A
Other languages
Norwegian (no)
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 filed Critical
Publication of NO2574794T3 publication Critical patent/NO2574794T3/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/165—Axial entry and discharge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material
    • 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
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a 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
    • F24F2013/242—Sound-absorbing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
NO12186254A 2011-09-30 2012-09-27 NO2574794T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11183516 2011-09-30
EP12186254.4A EP2574794B1 (en) 2011-09-30 2012-09-27 Ventilation component

Publications (1)

Publication Number Publication Date
NO2574794T3 true NO2574794T3 (en) 2018-06-23

Family

ID=46880639

Family Applications (1)

Application Number Title Priority Date Filing Date
NO12186254A NO2574794T3 (en) 2011-09-30 2012-09-27

Country Status (7)

Country Link
EP (1) EP2574794B1 (en)
DK (1) DK2574794T3 (en)
ES (1) ES2666297T3 (en)
HU (1) HUE038879T2 (en)
NO (1) NO2574794T3 (en)
PL (1) PL2574794T3 (en)
PT (1) PT2574794T (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3013426B1 (en) * 2013-11-20 2018-11-09 Atlantic Climatisation Et Ventilation VENTING UNIT WITH TRAP
FR3034504B1 (en) * 2015-04-03 2018-03-23 Atlantic Climatisation & Ventilation VENTILATION MODULE OF A VENTILATION SYSTEM FOR HOUSING
DE202016101765U1 (en) * 2016-04-04 2016-06-14 Trox Gmbh Component for a room ventilation ventilation system
DE202017101353U1 (en) * 2017-03-07 2017-05-09 Ebm-Papst Mulfingen Gmbh & Co. Kg An air guide
FR3096641A1 (en) * 2019-05-27 2020-12-04 Alstom Transport Technologies Ventilation device for a vehicle comprising at least one sound-absorbing element and associated vehicle

Family Cites Families (5)

* 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.
FR2226003A5 (en) * 1973-04-12 1974-11-08 Frederiksen Mogens
DE2513946C2 (en) * 1975-03-29 1981-11-26 Gebrüder Trox, GmbH, 4133 Neukirchen-Vluyn Splitter silencer
DE9110195U1 (en) * 1991-08-17 1991-10-24 Neuhaus, Gerhard, Dipl.-Ing., 6301 Fernwald fan
DK183691A (en) * 1991-11-08 1993-05-09 Novenco As VENTILATION AND FILTER MODULE FOR CLEANING ROOM VENTILATION

Also Published As

Publication number Publication date
ES2666297T3 (en) 2018-05-03
HUE038879T2 (en) 2018-12-28
PT2574794T (en) 2018-04-24
EP2574794A2 (en) 2013-04-03
EP2574794B1 (en) 2018-01-24
EP2574794A3 (en) 2013-06-05
PL2574794T3 (en) 2018-07-31
DK2574794T3 (en) 2018-05-07

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