(19)
(11)
EP 0 706 623 A1
(12)
(43)
Date of publication:
17.04.1996
Bulletin 1996/16
(21)
Application number:
94922048.0
(22)
Date of filing:
30.06.1994
(51)
International Patent Classification (IPC):
F16J
15/
43
( . )
F16K
41/
10
( . )
F16K
41/
00
( . )
(86)
International application number:
PCT/US1994/007332
(87)
International publication number:
WO 1995/001526
(
12.01.1995
Gazette 1995/03)
(84)
Designated Contracting States:
DE FR GB IT NL
(30)
Priority:
02.07.1993
NL 19930001162
(71)
Applicant:
KEYSTONE INTERNATIONAL HOLDINGS CORP.
Houston Texas 77040 (US)
(72)
Inventor:
VOERMANS, Antonius, Adrianus, Maria
NL-4891 WS Rijsbergen (NL)
(74)
Representative:
Ferguson, Alexander, et al
Octrooibureau Vriesendorp & Gaade, P.O. Box 266
NL-2501 AW The Hague
NL-2501 AW The Hague (NL)
(54)
SEAT FOR THE ROTATING SHAFT OF A VALVE