(19)

(11)

EP 2 636 050 A1

(12)

(43) Date of publication: 11.09.2013 Bulletin 2013/37 (21) Application number: 11808336.9 (22) Date of filing: 03.11.2011

(51) International Patent Classification (IPC):  H01F 41/06(2006.01) (86) International application number: PCT/IB2011/054881 (87) International publication number: WO 2012/059875 (10.05.2012 Gazette 2012/19)

(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: 03.11.2010 IT TO20100872 (71) Applicant: DMG Meccanica S.r.l. 10093 Collegno (Torino) (IT)	(72) Inventor: MARZOLLA, Mauro I-10093 Collegno (Torino) (IT) (74) Representative: Quinterno, Giuseppe et al Jacobacci & Partners S.p.A. Corso Emilia 8 10152 Torino 10152 Torino (IT)