(19)

(11)

EP 4 161 813 A1

(12)

(43) Date of publication: 12.04.2023 Bulletin 2023/15 (21) Application number: 21816952.2 (22) Date of filing: 01.06.2021

(51) International Patent Classification (IPC):  B60T 17/22(2006.01) B60W 10/18(2006.01) F16D 66/02(2006.01) (52) Cooperative Patent Classification (CPC): B60W 10/18; B60T 17/22; F16D 66/025 (86) International application number: PCT/FI2021/050400 (87) International publication number: WO 2021/245334 (09.12.2021 Gazette 2021/49)

(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: 03.06.2020 FI 20205577 (71) Applicant: Ponsse Oyj 74200 Vieremä (FI)	(72) Inventors: LOPONEN, Janne 74200 Vieremä (FI) SARHALUOMA, Anssi 74200 Vieremä (FI) (74) Representative: Kolster Oy Ab  Salmisaarenaukio 1 P.O. Box 204 00181 Helsinki 00181 Helsinki (FI)