1–10 von 10 Ergebnissen
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    Broken rope anti-falling device for bridge crane and control method

    Freier Zugriff
    KE WEI / JIN ZHONGPING / LYU XINCE et al. | Europäisches Patentamt | 2022

    Elevator load test device and test method thereof

    Freier Zugriff
    LU MINGJI / ZHANG YIJIAN / LI QINGBO et al. | Europäisches Patentamt | 2015

    Clamping type sliding block braking device for preventing elevator from accidentally moving

    Freier Zugriff
    DONG LINGJUN / LYU ZHENG / JIN ZHONGPING et al. | Europäisches Patentamt | 2022

    Cam type braking device capable of avoiding accidental movement of elevator

    Freier Zugriff
    JIN ZHONGPING / LYU ZHENG / DONG LINGJUN et al. | Europäisches Patentamt | 2022

    Elevator braking performance detection device based on no-load test

    Freier Zugriff
    LIN CHEN / JIN ZHONGPING / DONG LINGJUN et al. | Europäisches Patentamt | 2023

    Roller guide shoe type device for preventing elevator car from accidentally moving

    Freier Zugriff
    LYU ZHENG / JIN ZHONGPING / DONG LINGJUN et al. | Europäisches Patentamt | 2023

    Hydraulic fault alarm system of elevator

    Freier Zugriff
    KE WEI / JIN ZHONGPING / DONG LINGJUN et al. | Europäisches Patentamt | 2023

    Car door synchronous protection device for preventing elevator from accidentally moving

    Freier Zugriff
    LYU ZHENG / JIN ZHONGPING / DONG LINGJUN et al. | Europäisches Patentamt | 2023

    Buffer device of elevator

    Freier Zugriff
    KE WEI / JIN ZHONGPING / DONG LINGJUN et al. | Europäisches Patentamt | 2023

    Crane

    Freier Zugriff
    JIN ZHONGPING / ZHANG YONG / DONG LINGJUN et al. | Europäisches Patentamt | 2020