(19)

(11)

EP 2 446 170 A2

(12)

(88) Date of publication A3: 21.04.2011 (43) Date of publication: 02.05.2012 Bulletin 2012/18 (21) Application number: 10784848.3 (22) Date of filing: 19.06.2010

(51) International Patent Classification (IPC):  F16H 29/16(2006.01) (86) International application number: PCT/IB2010/052775 (87) International publication number: WO 2010/150163 (29.12.2010 Gazette 2010/52)

(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 SE SI SK SM TR (30) Priority: 25.06.2009 IT TV20090135 (71) Applicant: Girotto Brevetti S.R.L. 31027 Spresiano (TV) (IT)	(72) Inventor: GIROTTO, Adriano I-31027 Spresiano (TV) (IT)