(19)

(11)

EP 2 850 619 A1

(12)

(43) Date of publication: 25.03.2015 Bulletin 2015/13 (21) Application number: 12728796.9 (22) Date of filing: 18.05.2012

(51) International Patent Classification (IPC):  H01B 3/14(2006.01) H01B 3/44(2006.01) H01B 13/14(2006.01) H01B 3/20(2006.01) H01B 7/02(2006.01) (86) International application number: PCT/IB2012/052507 (87) International publication number: WO 2013/171550 (21.11.2013 Gazette 2013/47)

(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 (71) Applicant: Prysmian S.p.A. 20126 Milano (IT)	(72) Inventor: PEREGO, Gabriele 20126 Milano (IT) (74) Representative: Bottero, Carlo et al Barzanò & Zanardo Milano S.p.A. Via Borgonuovo, 10 20121 Milano 20121 Milano (IT)