(19)

(11)

EP 4 330 172 A1

(12)

(43) Date of publication: 06.03.2024 Bulletin 2024/10 (21) Application number: 21723161.2 (22) Date of filing: 28.04.2021

(51) International Patent Classification (IPC):  B66B 5/02(2006.01) B66B 17/12(2006.01) (52) Cooperative Patent Classification (CPC): B66B 17/12; B66B 5/02 (86) International application number: PCT/EP2021/061057 (87) International publication number: WO 2022/228662 (03.11.2022 Gazette 2022/44)

(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 (71) Applicant: KONE Corporation 00330 Helsinki (FI)	(72) Inventor: HELENIUS, Juha 00330 Helsinki (FI) (74) Representative: Kolster Oy Ab  Salmisaarenaukio 1 P.O. Box 204 00181 Helsinki 00181 Helsinki (FI)