(19)

(11)

EP 2 606 493 A1

(12)

(43) Date of publication: 26.06.2013 Bulletin 2013/26 (21) Application number: 11817820.1 (22) Date of filing: 17.08.2011

(51) International Patent Classification (IPC):  H01F 3/08(2006.01) (86) International application number: PCT/FI2011/050720 (87) International publication number: WO 2012/022839 (23.02.2012 Gazette 2012/08)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (30) Priority: 17.08.2010 FI 20105859 (71) Applicant: Salomaki, Jarkko 04340 Tuusula (FI)	(72) Inventor: Salomaki, Jarkko 04340 Tuusula (FI) (74) Representative: Salomäki, Juha Kari Ensio  Salomaki Oy Kankurinkatu 4-6 05800 Hyvinkää 05800 Hyvinkää (FI)