(19)
(11) EP 0 605 579 A1

(12)

(43) Date of publication:
13.07.1994 Bulletin 1994/28

(21) Application number: 92920612.0

(22) Date of filing: 24.09.1992
(51) International Patent Classification (IPC): 
F04D 5/ 00( . )
F04D 29/ 42( . )
(86) International application number:
PCT/EP1992/002211
(87) International publication number:
WO 1993/006372 (01.04.1993 Gazette 1993/09)
(84) Designated Contracting States:
IT

(30) Priority: 27.09.1991 IT 1991VI00154

(71) Applicants:
  • FORAS PUMPS S.R.L.
    I-36040 Brendola (IT)
  • F.I.P. FABBRICA ITALIANA POMPE S.R.L.
    I-36100 Vicenza (IT)

(72) Inventor:
  • CAODURO, Bruno
    I-36075 Montecchio Maggiore (IT)

(74) Representative: Forattini, Amelia 
c/o Internazionale Brevetti Ingg. ZINI, MARANESI & C. S.r.l. Piazza Castello 1
I-20121 Milano
I-20121 Milano (IT)

   


(54) IMPROVED PUMP CASING FOR CENTRIFUGAL PUMP AND METHOD FOR PRODUCING SAID CASING