(19)
(11) EP 3 485 172 A1

(12)

(43) Date of publication:
22.05.2019 Bulletin 2019/21

(21) Application number: 17733021.4

(22) Date of filing: 31.05.2017
(51) International Patent Classification (IPC): 
F04D 29/36(2006.01)
(86) International application number:
PCT/IB2017/053197
(87) International publication number:
WO 2018/011640 (18.01.2018 Gazette 2018/03)
(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
Designated Validation States:
MA MD

(30) Priority: 14.07.2016 IT 201600073513

(71) Applicant: Baruffaldi S.p.A.
20067 Tribiano (IT)

(72) Inventor:
  • BOFFELLI, Piercarlo
    20067 Tribiano (MI) (IT)

(74) Representative: Stucovitz, Alessandro et al
Dott. Ing. Prof. Alfredo Raimondi S.r.l. Piazzale Luigi Cadorna, 15
20123 Milano
20123 Milano (IT)

   


(54) PRE-ASSEMBLED BLADE FOR FANS FOR COOLING THE COOLING FLUID OF MACHINES/VEHICLES AND FAN EQUIPPED WITH SAID BLADE