(19)

(11)

EP 3 028 286 A1

(12)

(43) Date of publication: 08.06.2016 Bulletin 2016/23 (21) Application number: 14777789.0 (22) Date of filing: 23.07.2014

(51) International Patent Classification (IPC):  H01F 27/08(2006.01) (86) International application number: PCT/IB2014/063332 (87) International publication number: WO 2015/015369 (05.02.2015 Gazette 2015/05)

(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 Designated Extension States: BA ME (30) Priority: 31.07.2013 IT VI20130201 (71) Applicant: Convett S.r.l. 36050 Bressanvido (VI) (IT)	(72) Inventors: VELLER, Giuseppe I-36100 Vicenza (VI) (IT) MENEGUZZO, Luca I-36077 Altavilla Vicentina (VI) (IT) (74) Representative: Ziliotto, Tiziano  Studio Ziliotto Contrà Santi Apostoli, 16 36100 Vicenza 36100 Vicenza (IT)