(19)

(11)

EP 0 867 061 A1

(12)

(43) Date of publication: 30.09.1998 Bulletin 1998/40 (21) Application number: 96941260.0 (22) Date of filing: 26.11.1996

(51) International Patent Classification (IPC):  H05B 41/ 16( . ) (86) International application number: PCT/SE1996/001539 (87) International publication number: WO 1997/021264 (12.06.1997 Gazette 1997/25)

(84) Designated Contracting States: AT BE CH DE DK FR GB LI NL (30) Priority: 05.12.1995 SE 19950004342 (71) Applicant: SWEDEPONIC HOLDING AB 474 22 Ellös (SE)	(72) Inventor: THORBORG, Kjeld S-439 33 Onsala (SE) (74) Representative: Wärulf, Olov, et al  Oxelösunds Patentbyra HB Sköldvägen 36 613 37 Oxelösund 613 37 Oxelösund (SE)