(19)

(11)

EP 1 277 217 A2

(12)

(88) Date of publication A3: 17.01.2002 (43) Date of publication: 22.01.2003 Bulletin 2003/04 (21) Application number: 01914262.9 (22) Date of filing: 02.03.2001

(51) International Patent Classification (IPC)7: H01F 27/25 (86) International application number: PCT/SE0100/454 (87) International publication number: WO 0106/5572 (07.09.2001 Gazette 2001/36)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 02.03.2000 SE 0000710 02.09.2000 US 623285 (71) Applicant: Höglund, Lennart 589 23 Linköping (SE)	(72) Inventor: Höglund, Lennart 589 23 Linköping (SE) (74) Representative: Estreen, Lars et al Kransell & Wennborg ABP.O. Box 27834 115 93 Stockholm 115 93 Stockholm (SE)