(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