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

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08Centrifugal pumps
    • F04D17/16Centrifugal pumps for displacing without appreciable compression
    • F04D17/165Axial entry and discharge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/16Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166Combinations of two or more pumps ; Producing two or more separate gas flows using fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663Sound attenuation
    • F04D29/664Sound attenuation by means of sound absorbing material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06Ventilation 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
    • F24F7/065Ventilation 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • F24F2013/242Sound-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 (es)

Applications Claiming Priority (2)

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

Publications (1)

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

Family

ID=46880639

Family Applications (1)

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

Country Status (7)

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

Families Citing this family (5)

* 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
FR3034504B1 (fr) * 2015-04-03 2018-03-23 Atlantic Climatisation & Ventilation Module de ventilation d'un systeme de ventilation pour habitation
DE202016101765U1 (de) * 2016-04-04 2016-06-14 Trox Gmbh Komponente für eine raumlufttechnische Lüftungsanlage
DE202017101353U1 (de) * 2017-03-07 2017-05-09 Ebm-Papst Mulfingen Gmbh & Co. Kg Luftleitanordnung
FR3096641A1 (fr) * 2019-05-27 2020-12-04 Alstom Transport Technologies Dispositif de ventilation pour véhicule comportant au moins un élément d'absorption acoustique et véhicule associé

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 (es) * 1973-04-12 1974-11-08 Frederiksen Mogens
DE2513946C2 (de) * 1975-03-29 1981-11-26 Gebrüder Trox, GmbH, 4133 Neukirchen-Vluyn Kulissenschalldämpfer
DE9110195U1 (de) * 1991-08-17 1991-10-24 Neuhaus, Gerhard, Dipl.-Ing., 6301 Fernwald Ventilator
DK183691A (da) * 1991-11-08 1993-05-09 Novenco As Ventilations- og filtermodul til renrumsventilation

Also Published As

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

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