(19)
(11) EP 1 504 226 A1

(12)

(43) Date of publication:
09.02.2005 Bulletin 2005/06

(21) Application number: 03723612.2

(22) Date of filing: 09.05.2003
(51) International Patent Classification (IPC)7: F24F 1/00, F24F 3/16, F24F 13/068, F24F 13/24
(86) International application number:
PCT/SE2003/000761
(87) International publication number:
WO 2003/095902 (20.11.2003 Gazette 2003/47)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 13.05.2002 SE 0201437

(71) Applicant: Fläkt Woods AB
74581 Enköping (SE)

(72) Inventors:
  • BARTEK, Lubos
    S-723 47 VÄSTER S (SE)
  • DANIELSSON, Niklas
    S-722 22 VÄSTER S (SE)
  • GUSTAFSSON, Örjan
    S-199 42 ENKÖPING (SE)
  • ANDERSSON, Jan
    S-199 71 ENKÖPING (SE)

(74) Representative: Janson, Ronny et al
Ehrner & Delmar Patentbyra AB,Box 10316
100 55 Stockholm
100 55 Stockholm (SE)

   


(54) DEVICE FOR DISPLACEMENT VENTILATION INCLUDING FILTERS, SOUND ABSORBERS AND A FAN UNIT SUPPORTED IN A BLOCK OF SOUND ABSORBING MATERIAL.