(19)

(11)

EP 2 356 663 A1

(12)

(43) Date of publication: 17.08.2011 Bulletin 2011/33 (21) Application number: 09760306.2 (22) Date of filing: 28.10.2009

(51) International Patent Classification (IPC):  H01F 5/04(2006.01) H01F 5/02(2006.01) H01F 7/06(2006.01) H01F 7/16(2006.01) (86) International application number: PCT/IB2009/054778 (87) International publication number: WO 2010/058307 (27.05.2010 Gazette 2010/21)

(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 SM TR (30) Priority: 18.11.2008 IT MO20080298 (71) Applicant: Montanari Giulio&C. S.r.l. 41122 Modena (IT)	(72) Inventor: BERTONI, Stefano I-41122 Modena (IT) (74) Representative: Gotra, Stefano  BUGNION S.p.A. Via M. Vellani, 20 41124 Modena 41124 Modena (IT)