(19)

(11)

EP 3 087 276 A1

(12)

(43) Date of publication: 02.11.2016 Bulletin 2016/44 (21) Application number: 14830722.6 (22) Date of filing: 22.12.2014

(51) International Patent Classification (IPC):  F04C 15/00(2006.01) F04C 14/22(2006.01) F04C 2/344(2006.01) (86) International application number: PCT/IB2014/067217 (87) International publication number: WO 2015/097639 (02.07.2015 Gazette 2015/26)

(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: 23.12.2013 IT TO20131063 24.12.2013 IT TO20131072 (71) Applicant: VHIT S.p.A. 26010 Offanengo (IT)	(72) Inventors: CALDERONI, Matteo I-26010 Offanengo (CR) (IT) VIVIURKA, Joao Paulo I-26010 Offanengo (CR) (IT) CADEDDU, Leonardo I-26010 Offanengo (CR) (IT) (74) Representative: Robba, Pierpaolo  Interpatent S.R.L. Via Caboto, 35 10129 Torino 10129 Torino (IT)