1–20 von 22 Ergebnissen
|

    Subway inclined shaft continuous deslagging device

    Freier Zugriff
    LIU LEI | Europäisches Patentamt | 2023

    System for relieving secondary micro-pressure waves of high-speed railway tunnel

    Freier Zugriff
    LIU FENG / LEI HAIYANG / ZHANG YANGTAI et al. | Europäisches Patentamt | 2023

    Method for disassembling double-layer shell shield tunneling machine in tunnel

    Freier Zugriff
    HAN BO / CHEN KUNPENG / YE LEI et al. | Europäisches Patentamt | 2022

    Underground pneumatic monorail hoist and intelligent control system thereof

    Freier Zugriff
    WANG YAN / LAO FENGXI / ZHENG YONG et al. | Europäisches Patentamt | 2024

    Combined type light ultra-soft foundation reinforcing platform and method

    Freier Zugriff
    GONG JIPING / JIA TAO / HU XIAOBO et al. | Europäisches Patentamt | 2021

    Environment-friendly seabed mineral resource development device and development method

    Freier Zugriff
    TIAN XINLIANG / CHEN XING / WANG PENG et al. | Europäisches Patentamt | 2020

    Multifunctional mining ship

    Freier Zugriff
    CHEN XIAOCHEN / TANG JUANJUAN / KANG ZHEN et al. | Europäisches Patentamt | 2021

    Energy storage type emergency power supply and driving control method and device for mine induction motor hoister

    Freier Zugriff
    YANG BO / TAN GUOJUN / LIU HAINING et al. | Europäisches Patentamt | 2024

    Fabricated shell-discarding disintegration shield tunneling machine man gate dismantling device and construction method

    Freier Zugriff
    YIN QINGFENG / LIU CHUANJIANG / YANG ZHILIN et al. | Europäisches Patentamt | 2024

    Air door linked car arrester for monorail crane

    Freier Zugriff
    YANG WEIBO / ZHANG WEISONG / WU HAO et al. | Europäisches Patentamt | 2020

    Transportation sledge for under-pressure operation equipment

    Freier Zugriff
    YANG RONGJIANG / LIU RUIHAI / PENG JIAN et al. | Europäisches Patentamt | 2021

    Cable lifting device for underground cable tunnel

    Freier Zugriff
    LIU LEI / YANG HONGWEI / ZHANG LEI et al. | Europäisches Patentamt | 2022

    Oil-electricity hybrid power rope-tightening-free workover rig

    Freier Zugriff
    LIU CHAO / SUN LEI / CUI XINGXUN et al. | Europäisches Patentamt | 2020

    Tunnel dust falling vehicle

    Freier Zugriff
    LIU XIN / PENG KEYUN / LI HUAN et al. | Europäisches Patentamt | 2022

    Power capstan system for assisting logging

    Freier Zugriff
    GUO KANGHUA / ZHOU CHENGQUAN / ZHAO LEI et al. | Europäisches Patentamt | 2024

    Railway tunnel operation vehicle

    Freier Zugriff
    LUO CAN / HUANG JUAN / LIU HUAPING et al. | Europäisches Patentamt | 2023

    Split type coal mining machine carrier and speed synchronization method

    Freier Zugriff
    LU MINGLI / QIAO SHAOBO / FENG XINHAI et al. | Europäisches Patentamt | 2023

    Mine plot aerial seeding vegetation recovery method based on unmanned aerial vehicle

    Freier Zugriff
    WU TIANZHONG / LIU YONGPING / LIU LIYAN et al. | Europäisches Patentamt | 2020

    Middle hoisting type unit support carrier

    Freier Zugriff
    ZHANG DINGTANG / LI ZONGJIE / YANG WENMING et al. | Europäisches Patentamt | 2023

    Shaft tunnel portal detection auxiliary device

    Freier Zugriff
    TANG DINGDING / LU ZHONGXING / GUO ERWEI et al. | Europäisches Patentamt | 2023