(19)

(11)

EP 4 511 304 A1

(12)

(43) Date of publication: 26.02.2025 Bulletin 2025/09 (21) Application number: 22719959.3 (22) Date of filing: 21.04.2022

(51) International Patent Classification (IPC):  B66B 1/30(2006.01) (52) Cooperative Patent Classification (CPC): B66B 1/30 (86) International application number: PCT/FI2022/050261 (87) International publication number: WO 2023/203274 (26.10.2023 Gazette 2023/43)

(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) Inventors: MUSTONEN, Matti 00330 Helsinki (FI) ZAKRZEWSKI, Mari 00330 Helsinki (FI) (74) Representative: Berggren Oy  P.O. Box 16 Eteläinen Rautatiekatu 10A 00101 Helsinki 00101 Helsinki (FI)