(19)
(11) EP 2 078 902 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
02.11.2011 Bulletin 2011/44

(43) Date of publication A2:
15.07.2009 Bulletin 2009/29

(21) Application number: 08167087.9

(22) Date of filing: 21.10.2008
(51) International Patent Classification (IPC): 
F24F 13/02(2006.01)
F24F 7/04(2006.01)
 F24F 13/24(2006.01)
F24F 13/20(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 23.10.2007 IT BO20070071 U

(71) Applicant: Cir Edilacustica S.r.l.
40026 IMOLA (IT)

(72) Inventors:
  • Fabbri, Fabio
    47017 Rocca San Casciano (Forli'-Cesena) (IT)
  • Cantelli, Michele
    40015 San Venanzio di Galliera (Bologna) (IT)

(74) Representative: Fanzini, Valeriano 
Bugnion S.p.A. Via di Corticella, 87
40128 Bologna
40128 Bologna (IT)

   


(54) Device for soundproofing at a ventilation opening in residential buildings


(57) A device (10) for soundproofing a ventilation opening (18, 20) in buildings, particularly residential buildings, comprises a device (10) body (12) having means (18, 20, 14, 16) forming an air passage. The device (10) body (12) has the shape of a box-shaped body containing soundproofing means (14, 16).







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