(19)

(11)

EP 2 788 627 A2

(12)

(88) Date of publication A3: 31.07.2014 (43) Date of publication: 15.10.2014 Bulletin 2014/42 (21) Application number: 12813514.2 (22) Date of filing: 04.12.2012

(51) International Patent Classification (IPC):  F04C 14/08(2006.01) (86) International application number: PCT/IB2012/056936 (87) International publication number: WO 2013/084141 (13.06.2013 Gazette 2013/24)

(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 (30) Priority: 09.12.2011 IT TO20111126 (71) Applicant: VHIT S.p.A. 26010 Offanengo (CR) (IT)	(72) Inventors: CORTESI, Matteo I-26010 Offanengo (CR) (IT) STAGNOLI, Luca I-26010 Offanengo (CR) (IT) (74) Representative: Robba, Pierpaolo  Interpatent S.R.L. Via Caboto 35 10129 Torino 10129 Torino (IT)