1–10 of 11 hits
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    Control method for relieving resonance of vehicle provided with hydraulic automatic transmission

    Free access
    LIU QIANG / CAO YONG / GAO LONG et al. | European Patent Office | 2020

    Shafting transverse vibration large force value inertia type electromagnetic active control device

    Free access
    ZHANG CONG / LIU YUANZHI / GUO YUKUO et al. | European Patent Office | 2021

    Underground inspection and research dual-purpose unmanned vehicle carrying unmanned aerial vehicle and mechanical arm

    Free access
    LIU HONGDA / FU XIANG / FAN CHAOJUN et al. | European Patent Office | 2021

    Automatic disassembling, assembling and maintaining device for paying-off tackle

    Free access
    CHEN ZHEN / LIU YANMEI / JIA YAN et al. | European Patent Office | 2021

    Hydraulic oil pump assembling device for oil extraction machinery

    Free access
    WANG LICHEN / ZHONG BINWEI / LI SHILEI et al. | European Patent Office | 2021

    Buoy device for automatically monitoring marine ecology

    Free access
    LIU XIAOHUI / ZHANG YI / YANG LEI et al. | European Patent Office | 2023

    Assistance tool for loading parachute into airplane

    Free access
    LIU GENGQI / LI CHAO / ZHAO XIAONA et al. | European Patent Office | 2023

    Gas taking and draining valve and gas storage cylinder

    Free access
    TONG XIN / YANG LEI / XIA QUAN et al. | European Patent Office | 2023

    Tool for hoisting secondary beam of pipe gallery steel structure frame

    Free access
    QIN XINGE / YANG LEI / ZHANG WEI et al. | European Patent Office | 2023

    Buoy for marine hydrometeorological monitoring

    Free access
    LIU XIAOHUI / YANG LEI / LI DEWEI et al. | European Patent Office | 2023