(19)

(11)

EP 0 437 447 A1

(12)

(43) Date of publication: 24.07.1991 Bulletin 1991/30 (21) Application number: 89910212.0 (22) Date of filing: 18.09.1989

(51) International Patent Classification (IPC):  H01H 9/ 56( . ) H01H 47/ 18( . ) H01H 9/ 54( . ) (86) International application number: PCT/NO1989/000095 (87) International publication number: WO 1990/003655 (05.04.1990 Gazette 1990/08)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 19.09.1988 NO 19880004150 (71) Applicants: LILLEMO, Sverre N-7060 Klaebu (NO) IVERSEN, Kjell Inge N-7038 Trondheim (NO)	(72) Inventors: LILLEMO, Sverre N-7060 Klaebu (NO) IVERSEN, Kjell Inge N-7038 Trondheim (NO) (74) Representative: Hennig, Peter  Josef-Görres-Platz 20 D-56068 Koblenz D-56068 Koblenz (DE)