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EP 4 107 106 A1

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(43) Date of publication: 28.12.2022 Bulletin 2022/52 (21) Application number: 21706257.9 (22) Date of filing: 17.02.2021

(51) International Patent Classification (IPC):  B66B 9/00(2006.01) B66B 17/34(2006.01) B66B 11/02(2006.01) (52) Cooperative Patent Classification (CPC): B66B 9/003; B66B 11/0206; B66B 11/0293; B66B 17/34 (86) International application number: PCT/EP2021/053902 (87) International publication number: WO 2021/165329 (26.08.2021 Gazette 2021/34)

(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: 21.02.2020 DE 102020202238 30.04.2020 DE 102020205507 (71) Applicant: TK Elevator Innovation and Operations GmbH 40472 Düsseldorf (DE)

(72) Inventors: GAINCHE, Philippe 72663 Großbettlingen (DE) KIRSCH, Michael 73230 Kirchheim unter Teck (DE) KATKOW, Artur 71723 Großbottwar (DE) GILIARD, Peter 70180 Stuttgart (DE) HORN, Thomas Georg 74575 Schrozberg (DE) WARTH, Jan 70794 Filderstadt (DE) LOVRIC, Markan 70180 Stuttgart (DE) KLEINSTÜCK, Lutz 65428 Rüsselsheim (DE) (74) Representative: Jacobi, Nicolas  TK Elevator GmbH Abt. Legal, Compliance and Labor Relations (LCL) E-Plus-Straße 1 40472 Düsseldorf 40472 Düsseldorf (DE)