(19)

(11)

EP 4 158 108 A1

(12)

(43) Date of publication: 05.04.2023 Bulletin 2023/14 (21) Application number: 21710355.5 (22) Date of filing: 17.02.2021

(51) International Patent Classification (IPC):  E01F 13/06(2006.01) (52) Cooperative Patent Classification (CPC): E01F 13/06 (86) International application number: PCT/IT2021/050034 (87) International publication number: WO 2021/240561 (02.12.2021 Gazette 2021/48)

(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: KH MA MD TN (30) Priority: 28.05.2020 IT 202000012703 (71) Applicant: Automatismi Beninca' S.p.A. 36066 Sandrigo (VI) (IT)	(72) Inventors: FACCIN, Giuliano 36016 THIENE (VI) (IT) GIRARDINI, Paolo 36066 SANDRIGO (VI) (IT) (74) Representative: Burchielli, Riccardo et al Barzano & Zanardo Roma S.p.A. Via Piemonte 26 00187 Roma 00187 Roma (IT)