241–260 of 291 hits
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    Unmanned aerial vehicle electricity testing device

    Free access
    LUO JIN / AI BIN / MA NING et al. | European Patent Office | 2023

    Constant-tension pay-off device for overhead line system

    Free access
    SHI TIANLIANG / MA GONGMIN / XU YUANCHENG et al. | European Patent Office | 2021

    Idler pulley mechanism, insulation bucket arm and insulation bucket arm car

    Free access
    ZHOU QING / XIANG HONG / SONG WEI et al. | European Patent Office | 2020

    Vehicle-mounted wireless charging system control method and control device

    Free access
    ZHANG NING / CUI ZIGUO / CANG HONGTAO et al. | European Patent Office | 2020

    Electric power-traffic system collaborative optimization planning method

    Free access
    TU XIAODONG / ZHOU MIN / GAO BO et al. | European Patent Office | 2023

    Upper and lower power grid layered collaborative optimization scheduling method considering power grid loss

    Free access
    CHENG HUILIN / ZHAO XIAN / XU QIAN et al. | European Patent Office | 2023

    Folding elevator for building operation

    Free access
    NING ZHONGLI / SUN JIAHUI / SUN MINCHAO et al. | European Patent Office | 2021

    Pavement rolling device for highway pavement construction

    Free access
    FANG HUI / LIU SHUPENG / HUANG ERZHONG et al. | European Patent Office | 2023

    Park photovoltaic and energy storage multi-objective optimization scheduling method based on dynamic planning

    Free access
    HU NING / SI JUNCHENG / LIU HANGHANG et al. | European Patent Office | 2020

    Multifunctional portable unmanned aerial vehicle charging device

    Free access
    WAN NENG / WANG XIAO / NING YAN et al. | European Patent Office | 2020

    Park energy differentiation scheduling method and system based on Monte Carlo simulation

    Free access
    HU NING / SI JUNCHENG / LIU HANGHANG et al. | European Patent Office | 2020

    Broken wire holding device and method of steel wire rope for stringing traction

    Free access
    LIU CHENGZHI / HUANG JIE / LIU YONG et al. | European Patent Office | 2023

    Traction motor transportation protection structure, traction motor and rail vehicle

    Free access
    SHEN ZHENG / TANG ZIMOU / XIAO JIANXIONG et al. | European Patent Office | 2023

    Charging pile structure for electrically releasing charging interface

    Free access
    YU JIANBIN / MI KUN / ZHANG CHENXI et al. | European Patent Office | 2023

    Intelligent four-footed mechanical dog

    Free access
    NING XUEFENG / YAO JUNQIN / LIN ZHIQIANG et al. | European Patent Office | 2023

    Positioning detection device for subway power supply installation

    Free access
    CHEN YIXIANG / PAN YUE / YUAN BO et al. | European Patent Office | 2023

    Special integrated automatic grounding device for unmanned aerial vehicle and grounding method

    Free access
    JIANG WENDONG / ZHOU YONGSHENG / YU HONGJIANG et al. | European Patent Office | 2022

    Speed reduction device for coupling planetary gear system of mining dump truck

    Free access
    LI ZONG / XIE HEPING / ZHANG CHAO et al. | European Patent Office | 2020

    Distributed shared machine nest and power line unmanned aerial vehicle inspection method thereof

    Free access
    LI XIN / WANG NING / ZHAO JIQIAN et al. | European Patent Office | 2021