(19)
(11) EP 1 007 253 A2

(12)

(88) Date of publication A3:
05.03.1998

(43) Date of publication:
14.06.2000 Bulletin 2000/24

(21) Application number: 97937522.7

(22) Date of filing: 29.07.1997
(51) International Patent Classification (IPC)7B23B 5/06, F16K 1/226
(86) International application number:
PCT/EP9704/108
(87) International publication number:
WO 9804/376 (05.02.1998 Gazette 1998/05)
(84) Designated Contracting States:
BE CH DE DK ES FI FR GB LI NL SE

(30) Priority: 31.07.1996 IT TO960663

(71) Applicant: RIZZIO VALVOLE S.p.A.
13018 Valduggia (IT)

(72) Inventor:
  • MASSO, Paolo
    I-13011 Borgosesia (IT)

(74) Representative: Saconney, Piero et al
c/o JACOBACCI & PERANI S.p.A.Corso Regio Parco, 27
10152 Torino
10152 Torino (IT)

   


(54) FLUID SHUT-OFF VALVE, PROCESS AND A MACHINE TOOL