(19)

(11)

EP 2 304 745 A1

(12)

(43) Date of publication: 06.04.2011 Bulletin 2011/14 (21) Application number: 09757677.1 (22) Date of filing: 04.06.2009

(51) International Patent Classification (IPC):  H01F 27/34(2006.01) H01F 27/08(2006.01) (86) International application number: PCT/FI2009/050473 (87) International publication number: WO 2009/147299 (10.12.2009 Gazette 2009/50)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 05.06.2008 FI 20085561 (71) Applicant: Peltoniemi, Sakari 48310 Kotka (FI)	(72) Inventor: Peltoniemi, Sakari 48310 Kotka (FI) (74) Representative: Papula Oy  Mechelininkatu 1 a 00180 Helsinki 00180 Helsinki (FI)