1–6 von 6 Ergebnissen
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    Gear and rack type construction hoist for hoistway

    Freier Zugriff
    QIU FANGLIANG / HU XIONGJIAN / XU BING et al. | Europäisches Patentamt | 2021

    Intelligent energy-saving construction hoist control system and control method

    Freier Zugriff
    HUANG JUNMING / ZHANG ZHANBING / HUANG XUEYI et al. | Europäisches Patentamt | 2021

    High-speed construction hoist electric control system based on PLC control and control method thereof

    Freier Zugriff
    HU LANG / HUANG XUEYI / ZHANG ZHANBING et al. | Europäisches Patentamt | 2021

    Tower crane micro climbing assisting device control system and method based on frequency converter control

    Freier Zugriff
    QIU FANGLIANG / HUANG JUNMING / ZHANG ZHANBING et al. | Europäisches Patentamt | 2021

    Climbing assisting device and method for tower crane operating personnel

    Freier Zugriff
    QIU FANGLIANG / LIANG FU / HUANG JUNMING et al. | Europäisches Patentamt | 2021