(19)

(11)

EP 4 472 914 A1

(12)

(43) Date of publication: 11.12.2024 Bulletin 2024/50 (21) Application number: 22702971.7 (22) Date of filing: 01.02.2022

(51) International Patent Classification (IPC):  B66B 1/34(2006.01) B66B 5/00(2006.01) (52) Cooperative Patent Classification (CPC): B66B 1/3476; B66B 5/0006; B66B 5/0087 (86) International application number: PCT/EP2022/052320 (87) International publication number: WO 2023/147839 (10.08.2023 Gazette 2023/32)

(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: KATTAINEN, Ari 00330 HELSINKI (FI) AITAMURTO, Juha-Matti 00330 HELSINKI (FI) (74) Representative: Berggren Oy  P.O. Box 16 Eteläinen Rautatiekatu 10A 00101 Helsinki 00101 Helsinki (FI)