1–10 von 10 Ergebnissen
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    Device for detecting swing of steel wire-rope of vertical shaft cage guide

    Freier Zugriff
    CHEN XIAO / ZHU ZHENCAI / LI WEI et al. | Europäisches Patentamt | 2018

    TRACK SYNCHRONIZATION MOVING APPARATUS OF WELLBORE INSPECTION SYSTEM AND CONTROL METHOD THEREOF

    Freier Zugriff
    ZHOU GONGBO / TANG CHAOQUAN / ZHU ZHENCAI et al. | Europäisches Patentamt | 2021

      Track synchronization moving apparatus of wellbore inspection system and control method thereof

      Freier Zugriff
      ZHOU GONGBO / TANG CHAOQUAN / ZHU ZHENCAI et al. | Europäisches Patentamt | 2021

    SHAFT INSPECTION SYSTEM AND STEEL WIRE ROPE MOVING DEVICE THEREOF

    Freier Zugriff
    ZHOU GONGBO / TANG CHAOQUAN / ZHU ZHENCAI et al. | Europäisches Patentamt | 2021

    SYSTEM AND METHOD FOR BOREHOLE INSPECTION FOR ULTRA-DEEP VERTICAL BOREHOLE

    Freier Zugriff
    ZHOU GONGBO / TANG CHAOQUAN / ZHU ZHENCAI et al. | Europäisches Patentamt | 2022

    RAIL SYNCHRONOUS MOVING DEVICE FOR WELLBORE INSPECTION SYSTEM AND CONTROL METHOD THEREFOR

    Freier Zugriff
    ZHOU GONGBO / TANG CHAOQUAN / ZHU ZHENCAI et al. | Europäisches Patentamt | 2021

    Tensioning device and tensioning method for steel wire rope of cage guide of ultra-deep vertical shaft

    Freier Zugriff
    ZHU ZHENCAI / CHEN XIAO / CAO GUOHUA et al. | Europäisches Patentamt | 2017

    RELIABILITY ROBUST DESIGN METHOD FOR MULTIPLE FAILURE MODES OF ULTRA-DEEP WELL HOISTING CONTAINER

    Freier Zugriff
    LU HAO / ZHU ZHENCAI / ZHOU GONGBO et al. | Europäisches Patentamt | 2021

    RELIABILITY EVALUATION METHOD FOR HOIST MAIN SHAFT OF KILOMETER-DEEP MINE CONSIDERING MULTIPLE FAILURE MODES

    Freier Zugriff
    LU HAO / ZHU ZHENCAI / CAO GUOHUA et al. | Europäisches Patentamt | 2020

    Horizontally movable vertical shaft rope guide and regulating method thereof

    Freier Zugriff
    ZHU ZHENCAI / CAO GUOHUA / WANG YANDONG et al. | Europäisches Patentamt | 2018

    SYSTEM FOR MAN TRANSPORT ON INCLINED WORKING OVER LONG DISTANCES

    Freier Zugriff
    ZHU ZHENCAI / CAO GUOHUA / LAI HONG et al. | Europäisches Patentamt | 2016