1–14 of 14 hits
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    Battery replacement device suitable for mining new energy vehicle

    Free access
    YANG ZHILONG / ZHAO YUAN / QI HONG et al. | European Patent Office | 2023

    Power supply quick-changing device and power supply quick-changing method for underground coal mine electric vehicle

    Free access
    ZHANG FAN / ZHAO YUAN / HAO ZHIJUN et al. | European Patent Office | 2023

    Lifting appliance suitable for top lifting and battery replacement of mining new energy vehicle

    Free access
    YANG ZHILONG / LI WENJUN / ZHAO YUAN et al. | European Patent Office | 2023

    Large motor stator paint dipping flipping technology

    Free access
    SUN JIANLONG / PEI JUNFENG / LIU YANG et al. | European Patent Office | 2020

    Electro-hydraulic control automatic clutch device for coal mine electric engineering vehicle

    Free access
    HAO ZHIJUN / ZHOU FENGTAO / ZHOU DEHUA et al. | European Patent Office | 2020

    Automatic parking system of underground anti-explosion vehicle, underground anti-explosion vehicle and method

    Free access
    CHEN KOUZHONG / WANG ZHIWEI / GUO ZHIJUN et al. | European Patent Office | 2023

    Cab assembly and underground transport vehicle

    Free access
    WANG LIWEI / ZHAO YUAN / LI WENJUN et al. | European Patent Office | 2023

    Dynamic distribution method for braking force of each wheel of full-hydraulic braking system based on axle load identification

    Free access
    LIU DENING / LI WENJUN / ZHAO YUAN et al. | European Patent Office | 2024

    Oil-electricity dual-power transmission system and dual-power rubber wheel transport vehicle

    Free access
    WANG BUKANG / LI WENJUN / YANG ZHENSHENG et al. | European Patent Office | 2022

    Gravity sensing valve and coal mine hydrostatic drive vehicle safety parking control system

    Free access
    MA YANWEI / WANG ZHIWEI / WEI JIANLONG et al. | European Patent Office | 2022

    Mining integrated self-adaptive independent electric drive unit

    Free access
    REN ZHIYONG / LIANG YUFANG / WANG BUKANG et al. | European Patent Office | 2022

    Mining integrated self-adaptive independent electric drive assembly

    Free access
    REN ZHIYONG / LIANG YUFANG / WANG BUKANG et al. | European Patent Office | 2022

    Pure electric 80-ton shovel plate type support carrier

    Free access
    ZHOU FENGTAO / WANG BUKANG / LI WENJUN et al. | European Patent Office | 2020