(19)

(11)

EP 0 653 031 A1

(12)

(43) Date of publication: 17.05.1995 Bulletin 1995/20 (21) Application number: 93915635.0 (22) Date of filing: 02.08.1993

(51) International Patent Classification (IPC):  F16J 15/ 34( . ) F16J 15/ 38( . ) F16J 15/ 36( . ) (86) International application number: PCT/CZ1993/000018 (87) International publication number: WO 1994/003744 (17.02.1994 Gazette 1994/05)

(84) Designated Contracting States: AT CH DE DK IT LI SE (30) Priority: 03.08.1992 CS 19920002405 (71) Applicant: Královopolská a.s. CZ-660 90 Brno (CZ)	(72) Inventor: STRNAD, Josef 621 00 Brno (CZ) (74) Representative: Junius, Walther, Dr.  Wolfstrasse 24 D-30519 Hannover D-30519 Hannover (DE)