(19)

(11)

EP 0 853 866 A1

(12)

(43) Date of publication: 22.07.1998 Bulletin 1998/30 (21) Application number: 96931354.0 (22) Date of filing: 20.09.1996

(51) International Patent Classification (IPC):  H05B 6/ 76( . ) (86) International application number: PCT/SE1996/001170 (87) International publication number: WO 1997/011579 (27.03.1997 Gazette 1997/14)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI NL SE (30) Priority: 22.09.1995 SE 19950003308 (71) Applicant: Zettergren, Leif Gösta 175 49 Järfälla (SE)	(72) Inventor: Zettergren, Leif Gösta 175 49 Järfälla (SE) (74) Representative: Falk, Bengt  Bofors AB Patents and Trademarks 691 80 Karlskoga 691 80 Karlskoga (SE)