(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)
7
:
B23B
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