(19)

(11)

EP 2 435 711 A1

(12)

(43) Date of publication: 04.04.2012 Bulletin 2012/14 (21) Application number: 10727973.9 (22) Date of filing: 27.04.2010

(51) International Patent Classification (IPC):  F15B 7/06(2006.01) F16H 61/46(2010.01) B60W 10/04(2006.01) (86) International application number: PCT/IT2010/000185 (87) International publication number: WO 2010/137048 (02.12.2010 Gazette 2010/48)

(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: 27.05.2009 IT TP20090402 (71) Applicant: ROLFO S.p.A. 12042 Bra (Cuneo) (IT)	(72) Inventor: ARNULFO, Elio 12042 Bra (CN) (IT) (74) Representative: Garavelli, Paolo  A.BRE.MAR. S.R.L. Via Servais 27 10146 Torino 10146 Torino (IT)