1–17 von 17 Ergebnissen
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    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

    Pit-free elevator energy-saving management system

    Freier Zugriff
    HE JIE / HOU FANGDONG / MAO JIANFENG et al. | Europäisches Patentamt | 2022

    Elevator counterweight device convenient for fixing counterweight filler

    Freier Zugriff
    HE JIE / HOU FANGDONG / LIU FALI et al. | Europäisches Patentamt | 2022

    Air conveying device for intelligent elevator

    Freier Zugriff
    CAO DONGXUE / HE JIE / HOU FANGDONG et al. | Europäisches Patentamt | 2021

    Elevator guide rail production line for elevator manufacturing

    Freier Zugriff
    ZHU YU / LI GUANGMING / HE JIE et al. | Europäisches Patentamt | 2022

    Three-dimensional parking management system based on intelligent robot

    Freier Zugriff
    HE JIE / HOU FANGDONG / MAO JIANFENG et al. | Europäisches Patentamt | 2022

    Elevator traction machine steel wire rope state early warning system based on Internet of Things

    Freier Zugriff
    HOU FANGDONG / HE JIE / RAO YUQI 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

    Automatic anti-falling stopping device for elevator car

    Freier Zugriff
    WANG MINGHUAI / HE JIE / HOU FANGDONG et al. | Europäisches Patentamt | 2022

    Elevator car dragging device and dragging method

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

    High-safety elevator door

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

    Fire elevator special for wharf

    Freier Zugriff
    HOU FANGDONG / HE JIE / HE LI et al. | Europäisches Patentamt | 2022

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

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

    Elevator roof rushing prevention structure and roof rushing prevention method

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

    Container traction device for fire-fighting large-tonnage elevator

    Freier Zugriff
    DUAN QINXIA / HOU FANGDONG / HE JIE et al. | Europäisches Patentamt | 2021

    Energy storage type elevator energy-saving system

    Freier Zugriff
    HE JIE / HOU FANGDONG / MAO JIANFENG et al. | Europäisches Patentamt | 2021