(19)

(11)

EP 0 536 130 A1

(12)

(43) Date of publication: 14.04.1993 Bulletin 1993/15 (21) Application number: 91900970.0 (22) Date of filing: 17.12.1990

(51) International Patent Classification (IPC):  B63B 3/ 26( . ) B63B 3/ 16( . ) (86) International application number: PCT/NO1990/000188 (87) International publication number: WO 1991/009768 (11.07.1991 Gazette 1991/15)

(84) Designated Contracting States: BE CH DE DK ES FR GB GR IT LI NL SE (30) Priority: 29.12.1989 NO 19890005316 (71) Applicant: SINVENT A/S N-7034 Trondheim (NO)	(72) Inventor: SYVERTSEN, Kaare N-7030 Trondheim (NO) (74) Representative: Lomholt, Lars A., et al  c/o Lehmann & Ree A/S Grundtvigsvej 37 DK-1864 Frederiksberg C DK-1864 Frederiksberg C (DK)