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person:("Peng, Fei")

    Auxiliary hoisting system and method for tower assembly construction of power transmission line

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    YOU YI / ZHANG FEIKAI / XIA YONGJUN et al. | European Patent Office | 2024

    Double-flat-arm landing derrick hoisting path planning method and system and medium

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    ZHANG FEIKAI / XIA YONGJUN / PENG FEI et al. | European Patent Office | 2023

    Device and method for preventing rocker arm from automatically folding and double-rocker arm floor derrick device

    Free access
    LIU KAI / LUO YIHUA / PAN JIE et al. | European Patent Office | 2024

    Steel wire rope locking device and tower assembling construction device and method

    Free access
    MENG FANHAO / XIA YONGJUN / LIU KAI et al. | European Patent Office | 2024

    Electromagnetic rotation limiting device and tower assembling construction device and method

    Free access
    MENG FANHAO / LIU KAI / MA YONG et al. | European Patent Office | 2023