101–120 von 855 Ergebnissen
|

    Closed dust removal and dirty air recycling device and method in mine laneway

    Freier Zugriff
    FU QIANG / YANG YANQUN / YANG KE et al. | Europäisches Patentamt | 2023

    Branch locking device for underground inclined drift transport mancar

    Freier Zugriff
    XU FENG / YANG JIE / LI JIAN et al. | Europäisches Patentamt | 2023

    一种远距离可移动充填系统和方法

    Freier Zugriff
    Europäisches Patentamt | 2022

    System for guiding emergency exit of tunnel

    Freier Zugriff
    KIM JAE YOUNG / CHOI BYUNG NAM / KANG MIN GYU et al. | Europäisches Patentamt | 2017

    Mine trackless inclined shaft floating pump type emergency drainage system and mounting method

    Freier Zugriff
    GE LIANG / ZHANG GUANGXUN / JIANG DEXIAN et al. | Europäisches Patentamt | 2022

    一种风门和轨道阻车器自动化联动系统

    Freier Zugriff
    Europäisches Patentamt | 2022

    Lifting device for mining and using method

    Freier Zugriff
    LIU DAN / JIANG YINGYING / SHI YUNLING et al. | Europäisches Patentamt | 2021

    Mine underground hydraulic support mounting, dismounting and transferring equipment and construction method

    Freier Zugriff
    GAO JIE / GAO JIAN / LIU HAILUN | Europäisches Patentamt | 2023

    Transportation trolley capable of guaranteeing production safety in mine hole

    Freier Zugriff
    JIANG QINGYING | Europäisches Patentamt | 2021

    Modular utility vehicle

    Freier Zugriff
    MENG LEZU / MA CHENGUANG / CAO ZHONG et al. | Europäisches Patentamt | 2023

    LOW-ENERGY-CONSUMPTION GRADING AND POSITIONING METHOD FOR COAL MINE AUXILIARY TRANSPORTATION VEHICLE AND SYSTEM THEREOF

    Freier Zugriff
    JIANG FAN / ZHU ZHENCAI / HUANG XINGTAO et al. | Europäisches Patentamt | 2023

    Construction protection method applied to residual ore on top of mine tunnel

    Freier Zugriff
    ZHANG JIANQIANG / XU BILIANG / YANG FUDOU et al. | Europäisches Patentamt | 2021

    Active cold storage subway tunnel thermal environment energy-saving regulation and control system and method

    Freier Zugriff
    XIA CAICHU / YAO SHUGUANG / REN GUANLIANG et al. | Europäisches Patentamt | 2023

    APPARATUS FOR DISPERSING EXPLOSION PREVENTION MIXTURE

    Freier Zugriff
    WILKERSON JASON | Europäisches Patentamt | 2016

      Apparatus for dispersing explosion prevention mixture

      Freier Zugriff
      WILKERSON JASON | Europäisches Patentamt | 2019

      APPARATUS FOR DISPERSING EXPLOSION PREVENTION MIXTURE

      Freier Zugriff
      WILKERSON JASON | Europäisches Patentamt | 2019

    Telescopic rope inspection vehicle

    Freier Zugriff
    WANG SHUN'AN / YU BAO / HU KAI et al. | Europäisches Patentamt | 2022

    MOVALE ICICLE CRUSHING SYSTEM FOR ELECTRIC RAILWAY TUNNELS

    Freier Zugriff
    KIM SEONG JONG | Europäisches Patentamt | 2021

      MOVALE ICICLE CRUSHING SYSTEM FOR ELECTRIC RAILWAY TUNNELS

      Freier Zugriff
      KIM SEONG JONG / LEE CHUN BAE | Europäisches Patentamt | 2017

    Segment repairing vehicle with anti-intrusion devices

    Freier Zugriff
    WANG WEIDONG / ZHAO DONGJIE / TONG BIAO et al. | Europäisches Patentamt | 2021

    Submerged tunnel ventilation shaft and submerged tunnel ventilation system

    Freier Zugriff
    LIU SHENG | Europäisches Patentamt | 2020

    Intelligent fan robot and method for coal mine ventilation and monitoring

    Freier Zugriff
    GAO YONGWEI / YAN ZIHUI | Europäisches Patentamt | 2022

    Inclined Shaft Continuous Feeding System for Solid Filling Materials

    Freier Zugriff
    MIAO XIEXING | Europäisches Patentamt | 2020

      Inclined shaft continuous feeding system for solid filling materials

      Freier Zugriff
      MIAO XIEXING | Europäisches Patentamt | 2021