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(11)

EP 4 266 856 A1

(12)

(43) Date of publication: 01.11.2023 Bulletin 2023/44 (21) Application number: 21740106.6 (22) Date of filing: 15.07.2021

(51) International Patent Classification (IPC):  A01B 63/10(2006.01) F15B 11/16(2006.01) E02F 9/22(2006.01) (52) Cooperative Patent Classification (CPC): A01B 63/10; E02F 9/2228; F15B 11/162; A01B 31/00; F15B 2211/7142; F15B 2211/781; F15B 2211/6654; F15B 2211/6658; F15B 2211/6656; F15B 2211/6346; F15B 2211/327; E02F 3/7636; E02F 3/7622; E02F 9/2203 (86) International application number: PCT/EP2021/069686 (87) International publication number: WO 2022/013329 (20.01.2022 Gazette 2022/03)

(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: 16.07.2020 IT 202000017347 (71) Applicant: CNH Industrial Italia S.p.A. 10156 Torino (IT)	(72) Inventors: VENEZIA, Antonio 10153 Torino (IT) GRAVILI, Andrea CAP 73100 Lecce (IT) LIBERTI, Stefano 73100 Lecce (IT) (74) Representative: CNH Industrial IP Department  Leon Claeysstraat 3A 8210 Zedelgem 8210 Zedelgem (BE)