(19)

(11)

EP 0 685 050 A1

(12)

(43) Date of publication: 06.12.1995 Bulletin 1995/49 (21) Application number: 93916283.0 (22) Date of filing: 17.06.1993

(51) International Patent Classification (IPC):  F16K 5/ 06( . ) F16K 27/ 06( . ) F16K 11/ 087( . ) (86) International application number: PCT/NL1993/000131 (87) International publication number: WO 1994/000708 (06.01.1994 Gazette 1994/02)

(84) Designated Contracting States: DE GB NL (30) Priority: 19.06.1992 NL 19920001086 (71) Applicant: NEFIT INDUSTRIAL B.V. NL-7418 BB DEVENTER (NL)	(72) Inventors: VAN HOLSTEIJN, Robertus, Cornelis, Adrianus NL-2636 HS Schipluiden (NL) AHSMANN, Adelbertus, Wilhelmus, Maria NL-3038 AZ Rotterdam (NL) (74) Representative: Mertens, Hans Victor, et al  van Exter Polak & Charlouis B.V., P.O. Box 3241 NL-2280 GE Rijswijk NL-2280 GE Rijswijk (NL)