1–7 of 7 hits
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    Mirror image ground cross loop line rebalancing circuit design method

    Free access
    KIM SUNG-IL / MAO KAI / CHEN HAIBO et al. | European Patent Office | 2023

    Wireless energy transmitting and receiving system and vehicle positioning method

    Free access
    MAO KAI / ZHANG YANQING / MA XUN et al. | European Patent Office | 2023

    Forced air cooling heat conduction pipe and forced air cooling type split vacuum pipeline structure

    Free access
    LIU DEGANG / MAO KAI / ZHANG YANQING et al. | European Patent Office | 2021

    Wireless power transmission system

    Free access
    MAO KAI / CAI HUA / ZHANG YANQING et al. | European Patent Office | 2023

    Power supply device and method for maglev train

    Free access
    WEI KEKANG / MAO KAI / ZHANG YANQING et al. | European Patent Office | 2022

    Electric energy control system and electric energy control method based on flywheel energy storage system

    Free access
    MAO KAI / CAI HUA / WEI KEKANG et al. | European Patent Office | 2023

    Pipeline train positioning method and system based on stator coils of synchronous linear motor

    Free access
    ZOU DONGSHENG / MAO KAI / ZHANG YANQING et al. | European Patent Office | 2020