(19)

(11)

EP 2 934 981 A1

(12)

(43) Date of publication: 28.10.2015 Bulletin 2015/44 (21) Application number: 13828840.2 (22) Date of filing: 19.12.2013

(51) International Patent Classification (IPC):  B61B 12/12(2006.01) (86) International application number: PCT/IB2013/061131 (87) International publication number: WO 2014/097204 (26.06.2014 Gazette 2014/26)

(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: 19.12.2012 IT TO20121105 (71) Applicant: Dimensione Ingenierie S.r.l. 10137 Torino (IT)	(72) Inventor: BLENGINI, Sergio I-11013 Courmayeur (Aosta) (IT) (74) Representative: Fioravanti, Corrado et al Jacobacci & Partners S.p.A. Corso Emilia 8 10152 Torino 10152 Torino (IT)