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    Method and device for adjusting oxygen content of driver's cab of motor vehicle

    Free access
    PENG XINPING / LV QINGZENG / XING TAO et al. | European Patent Office | 2022

    Internal electric double-source locomotive and integrated distributed heat dissipation cooling system thereof

    Free access
    LIAO ZHIYUAN / WANG WEI / LV QINGZENG et al. | European Patent Office | 2022

    Rail transit vehicle and carbon emission calculation method and system thereof

    Free access
    CHEN ZHE / LV QINGZENG / MEI XI et al. | European Patent Office | 2023

    Traction converter, power battery pack capacity equalization circuit and control method

    Free access
    FAN YUNXIN / ZHANG SEN / ZHANG HAN et al. | European Patent Office | 2024

    LOCOMOTIVE CIRCUIT OF DUAL INTERNAL COMBUSTION ENGINE GROUP AND CONTROL METHOD AND DEVICE THEREOF, MEDIUM AND EQUIPMENT

    Free access
    WANG WEI / MA XIAONING / KANG MINGMING et al. | European Patent Office | 2020

    Storage battery electric engineering vehicle and vehicle-mounted control method and device thereof

    Free access
    MEI XI / LV QINGZENG / TANG YUZHOU et al. | European Patent Office | 2022

    Train oxygen production control method, device and equipment and readable storage medium

    Free access
    LIAO HONGTAO / LIU HUA / CHEN YONG et al. | European Patent Office | 2022

    Rail transit vehicle and dynamic pantograph rising control system and method thereof

    Free access
    KANG MINGMING / WANG XIANG / LV QINGZENG et al. | European Patent Office | 2023

    Control method of hybrid power locomotive and related assembly

    Free access
    LIAO HONGTAO / MA XIAONING / XU LIANGZHONG et al. | European Patent Office | 2023