(19)

(11)

EP 3 687 937 A1

(12)

(43) Date of publication: 05.08.2020 Bulletin 2020/32 (21) Application number: 18762407.7 (22) Date of filing: 16.08.2018

(51) International Patent Classification (IPC):  B66C 13/46(2006.01) (86) International application number: PCT/SE2018/050829 (87) International publication number: WO 2019/066693 (04.04.2019 Gazette 2019/14)

(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: 26.09.2017 SE 1751193 (71) Applicant: Cargotec Patenter AB 341-81 Ljungby (SE)	(72) Inventor: GUSTAFSSON, Per 824 42 Hudiksvall (SE) (74) Representative: Bjerkéns Patentbyrå KB (Stockholm)  Box 5366 102 49 Stockholm 102 49 Stockholm (SE)