(19)
(11) EP 2 324 249 A1

(12)

(43) Date of publication:
25.05.2011 Bulletin 2011/21

(21) Application number: 09787832.6

(22) Date of filing: 05.08.2009
(51) International Patent Classification (IPC): 
F04D 29/28(2006.01)
F04D 27/02(2006.01)
(86) International application number:
PCT/IT2009/000367
(87) International publication number:
WO 2010/018607 (18.02.2010 Gazette 2010/07)
(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 MK MT NL NO PL PT RO SE SI SK SM TR
Designated Extension States:
AL BA RS

(30) Priority: 12.08.2008 IT PD20080250

(71) Applicant: LN 2 S.R.L. a socio unico
62010 Montecassiano (MC) (IT)

(72) Inventors:
  • RANALLI, Antonio
    I-66020 Scerni (CH) (IT)
  • TANONI, Francesco
    I-62100 Macerata (IT)

(74) Representative: Fabris, Stefano et al
Cantaluppi & Partners S.r.l. Piazzetta Cappellato Pedrocchi, 18
35122 Padova
35122 Padova (IT)

   


(54) A CENTRIFUGAL FAN