(19)

(11)

EP 4 288 366 A1

(12)

(43) Date of publication: 13.12.2023 Bulletin 2023/50 (21) Application number: 21703875.1 (22) Date of filing: 04.02.2021

(51) International Patent Classification (IPC):  B66B 11/04(2006.01) B66D 5/12(2006.01) (52) Cooperative Patent Classification (CPC): B66B 11/04; B66D 5/14; B66D 5/26 (86) International application number: PCT/EP2021/052614 (87) International publication number: WO 2022/167075 (11.08.2022 Gazette 2022/32)

(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: KORHONEN, Tuukka 00330 HELSINKI (FI) KELA, Jarmo 00330 HELSINKI (FI) PUROSTO, Tero 00330 HELSINKI (FI) MAJASALMI, Teemu 00330 HELSINKI (FI) (74) Representative: Berggren Oy  P.O. Box 16 Eteläinen Rautatiekatu 10A 00101 Helsinki 00101 Helsinki (FI)