(19)

(11)

EP 3 380 730 A1

(12)

(43) Date of publication: 03.10.2018 Bulletin 2018/40 (21) Application number: 16812684.5 (22) Date of filing: 25.11.2016

(51) International Patent Classification (IPC):  F04B 1/04(2006.01) F04B 1/107(2006.01) F04B 49/00(2006.01) F04B 1/047(2006.01) F04B 11/00(2006.01) F04B 49/12(2006.01) (86) International application number: PCT/EP2016/078897 (87) International publication number: WO 2017/089586 (01.06.2017 Gazette 2017/22)

(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 Designated Validation States: MA MD (30) Priority: 26.11.2015 IT UB20155942 26.11.2015 IT UB20155952 (71) Applicant: Settima Meccanica Srl - Società a Socio Unico 29020 Gossolengo (Piacenza) (IT)	(72) Inventor: MORSELLI, Mario Antonio 41121 Modena (IT) (74) Representative: Botti, Mario  Botti & Ferrari S.r.l. Via Cappellini, 11 20124 Milano 20124 Milano (IT)