(19)
(11) EP 3 099 939 A1

(12)

(43) Date of publication:
07.12.2016 Bulletin 2016/49

(21) Application number: 15742957.2

(22) Date of filing: 28.01.2015
(51) International Patent Classification (IPC): 
F04D 13/14(2006.01)
F04D 29/42(2006.01)
(86) International application number:
PCT/AU2015/050025
(87) International publication number:
WO 2015/113116 (06.08.2015 Gazette 2015/31)
(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

(30) Priority: 29.01.2014 IT MI20140119

(71) Applicant: Weir Gabbioneta S.r.l
20099 Sesto San Giovanni (MI) (IT)

(72) Inventors:
  • MARENCO, Giacomo
    I-22063 Cantù (IT)
  • SACCHI, Ilario
    I-22069 Vaprio d' Adda (IT)
  • CICERI, Riccardo
    I-22066 Mariano Comense (IT)
  • NICCHIO, Alessandro
    I-20845 Sovico (IT)

(74) Representative: Dauncey, Mark Peter 
Marks & Clerk LLP 1 New York Street
Manchester M1 4HD
Manchester M1 4HD (GB)

   


(54) TWO-STAGE CENTRIFUGAL PUMP