(19)

(11)

EP 2 938 881 A1

(12)

(43) Date of publication: 04.11.2015 Bulletin 2015/45 (21) Application number: 13824386.0 (22) Date of filing: 13.12.2013

(51) International Patent Classification (IPC):  F04C 2/344(2006.01) F04C 14/22(2006.01) (86) International application number: PCT/IB2013/060918 (87) International publication number: WO 2014/102652 (03.07.2014 Gazette 2014/27)

(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: 27.12.2012 IT TO20121149 (71) Applicant: VHIT S.p.A. 26010 Offanengo (CR) (IT)	(72) Inventors: CALDERONI, Matteo I-26010 Offanenco (CR) (IT) CADEDDU, Leonardo I-26010 Offanenco (CR) (IT) (74) Representative: Robba, Pierpaolo  Interpatent S.R.L. Via Caboto 35 10129 Torino 10129 Torino (IT)