(19)
(11) EP 2 503 256 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
20.08.2014 Bulletin 2014/34

(43) Date of publication A2:
26.09.2012 Bulletin 2012/39

(21) Application number: 12160315.3

(22) Date of filing: 20.03.2012
(51) International Patent Classification (IPC): 
F24F 13/068(2006.01)
F24F 13/02(2006.01)
 F24F 13/062(2006.01)
F24F 13/06(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 21.03.2011 DK 201100193
31.10.2011 DK 201100841

(71) Applicant: JS Ventilation A/S
2600 Glostrup (DK)

(72) Inventors:
  • Larsen, Søren Duval Byrgesen
    4040 Jyllinge (DK)
  • Kronby, Kim Jørgen Heide
    2840 Holte (DK)

(74) Representative: Nordic Patent Service A/S 
Højbro Plads 10
1200 Copenhagen K
1200 Copenhagen K (DK)

   


(54) An air inlet diffuser device, and a system including a building ceiling having one or more air inlet diffuser devices


(57) The invention relates to an air inlet diffuser device (1) comprising a) an outer cylindrical tubular part (5) having an inside surface (5') and an upper free edge (8) and b) an inner elongated air guiding part (20) which is symmetrical about an axis of rotation (25).







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