1–9 von 9 Ergebnissen
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    Elevator main power mechanism

    Freier Zugriff
    HE JIE / DUAN YUNFEI / HE DI | Europäisches Patentamt | 2015

    Counterweight device for elevator

    Freier Zugriff
    HE JIE / MAO JIANFENG / ZHANG XIANG et al. | Europäisches Patentamt | 2015

    Protection assembly for disabled wheelchair in elevator and use method thereof

    Freier Zugriff
    HOU FANGDONG / HE JIE / HE DI et al. | Europäisches Patentamt | 2020

    Intelligent induction system for opening and closing of elevator door

    Freier Zugriff
    HE JIE / HOU FANGDONG / HE DI et al. | Europäisches Patentamt | 2020

    Elevator car bottom buffering structure and buffering method

    Freier Zugriff
    WANG XIAOBING / HE JIE / HE KAIXIANG et al. | Europäisches Patentamt | 2023

    Elevator car dragging device and dragging method

    Freier Zugriff
    HE JIE / HOU FANGDONG / LIU FALI et al. | Europäisches Patentamt | 2023

    Machine-room-free three-door elevator with anti-shaking system

    Freier Zugriff
    HOU FANGDONG / HE JIE / LI GUANGMING et al. | Europäisches Patentamt | 2023

    High-safety elevator door

    Freier Zugriff
    ZHANG HAITAO / HE JIE / LIU FALI et al. | Europäisches Patentamt | 2024

    Elevator roof rushing prevention structure and roof rushing prevention method

    Freier Zugriff
    HE JIE / LIU FALI / HOU FANGDONG et al. | Europäisches Patentamt | 2024