(19)
(11) EP 2 691 657 A1

(12)

(43) Date of publication:
05.02.2014 Bulletin 2014/06

(21) Application number: 12718368.9

(22) Date of filing: 29.03.2012
(51) International Patent Classification (IPC): 
F04D 29/02(2006.01)
F04D 29/62(2006.01)
F04D 29/28(2006.01)
(86) International application number:
PCT/IB2012/051518
(87) International publication number:
WO 2012/131617 (04.10.2012 Gazette 2012/40)
(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

(30) Priority: 30.03.2011 IT MI20110519

(71) Applicant: Mako Shark S.r.l.
23843 Dolzago (LC) (IT)

(72) Inventor:
  • BONOMELLI, Federico
    I-23843 Dolzago (LC) (IT)

(74) Representative: Fisauli, Beatrice A. M. 
Con Lor S.p.A Via Renato Fucini, 5
20133 Milano
20133 Milano (IT)

   


(54) FAN WHEEL MADE OF COMPOSITE MATERIAL FOR CENTRIFUGAL FAN AND RELATED METHOD OF CONSTRUCTION