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(11)

EP 1 676 284 A1

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(43) Date of publication: 05.07.2006 Bulletin 2006/27 (21) Application number: 04775086.4 (22) Date of filing: 13.10.2004

(51) International Patent Classification (IPC):  H01F 21/08(1968.09) H01F 29/14(1968.09) (86) International application number: PCT/NO2004/000308 (87) International publication number: WO 2005/036568 (21.04.2005 Gazette 2005/16)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 14.10.2003 GB 0324092 (71) Applicant: MAGTECH AS 1502 Moss (NO)	(72) Inventors: HAUGS, Espen N-1591 Sperrebotn (NO) STRAND, Frank N-1511 Moss (NO) (74) Representative: HOFFMANN EITLE  Patent- und Rechtsanwälte Arabellastrasse 4 81925 München 81925 München (DE)