1–20 of 951 hits
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    Pipeline gas treatment device and method

    Free access
    XI YANHONG / MAO JUN / ZHOU ZHIHAN et al. | European Patent Office | 2021

    Vehicle protection equipment for sharp turn road section in tunnel

    Free access
    HE FAN | European Patent Office | 2021

    Stable transportation system for small-section extra-long tunnel and operation method of stable transportation system

    Free access
    HU BO / BI ZHIYUAN / XIA YIJUN et al. | European Patent Office | 2020

    TRACK STRUCTURE WITH HOLLOW CENTER RAIL USABLE AS VENTILATION DUCT

    Free access
    LAMBERT AARON KEVIN | European Patent Office | 2023

    Main driving system for power catwalk and power catwalk using main driving system

    Free access
    TIAN YU / LI SHIGUO / LYU YAN et al. | European Patent Office | 2021

    Main driving system for power catwalk and power catwalk using main driving system

    Free access
    TIAN YU / LI SHIGUO / LYU YAN et al. | European Patent Office | 2021

    Caterpillar traction type track equipment train

    Free access
    ZHU TIANLONG / SONG TAO / LI GANG et al. | European Patent Office | 2020

    TRACK STRUCTURE WITH HOLLOW CENTER RAIL USABLE AS VENTILATION DUCT

    Free access
    LAMBERT AARON KEVIN | European Patent Office | 2022

    TRACK STRUCTURE WITH HOLLOW CENTER RAIL USABLE AS VENTILATION DUCT

    Free access
    LAMBERT AARON KEVIN | European Patent Office | 2022

    Self-lifting subway tunnel escape platform

    Free access
    MA KAIHAO | European Patent Office | 2022

    Carrying mechanism and working method thereof

    Free access
    LIN ZHIFANG / HONG PEIYING / WU JIANGWEN et al. | European Patent Office | 2021

    Hoisting device for tunnel construction

    Free access
    LI HONG | European Patent Office | 2020

    Intelligent dust removal vehicle

    Free access
    LI JIAN / YANG YIBO / WANG CHUNHONG | European Patent Office | 2023

    Gravity energy storage system for abandoned coal mine and arrangement method

    Free access
    YANG YANQUN / LIU QINJIE / ZHOU JINGJUN et al. | European Patent Office | 2023

    APPARATUS FOR EXTRACTING ORE FROM BLOCK CAVES AND METHOD AND SYSTEM THEREFOR

    Free access
    RUBIE PETER JOHN | European Patent Office | 2018

    Rail transit interval tunnel evacuation system and method

    Free access
    WU SHIQIANG / NA YANLING / ZHU ZHANGUO et al. | European Patent Office | 2023

    Geological carbon dioxide storage method based on mixed fluid self-separation

    Free access
    XU QIANG / TIAN LI / REN SHAN et al. | European Patent Office | 2022