1–10 of 46 hits
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    GRADIENT-ADAPTIVE ELEVATOR

    Free access
    CAO GUOHUA / ZHU ZHENCAI / WEI LEI et al. | European Patent Office | 2022

    DEVICE FOR CAGE JAMMING BUFFER OF LARGE-TONNAGE HOISTING SYSTEM OF ULTRA-DEEP SHAFT

    Free access
    CAO GUOHUA / ZHU ZHENCAI / WANG YING et al. | European Patent Office | 2020

      Device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft

      Free access
      CAO GUOHUA / ZHU ZHENCAI / WANG YING et al. | European Patent Office | 2021

      Device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft

      Free access
      CAO GUOHUA / ZHU ZHENCAI / WANG YING et al. | European Patent Office | 2021

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

    Free access
    LU HAO / ZHU ZHENCAI / ZHOU GONGBO et al. | European Patent Office | 2021

    Online monitoring system for crack on hoist spindle and operation method thereof

    Free access
    LU HAO / CAO SHUANG / ZHU ZHENCAI et al. | European Patent Office | 2021

      ONLINE MONITORING SYSTEM FOR CRACK ON HOIST SPINDLE AND OPERATION METHOD THEREOF

      Free access
      LU HAO / CAO SHUANG / ZHU ZHENCAI et al. | European Patent Office | 2021

    Online monitoring system for crack on hoist spindle and operation method thereof

    Free access
    ZHU ZHENCAI / LU HAO / CAO SHUANG et al. | European Patent Office | 2021

    SHOCK-ABSORBING AND ENERGY-COLLECTING ROLLER CAGE SHOE

    Free access
    PENG YUXING / WANG YADONG / ZHU ZHENCAI et al. | European Patent Office | 2019

      Shock-absorbing and energy-collecting roller cage shoe

      Free access
      PENG YUXING / WANG YADONG / ZHU ZHENCAI et al. | European Patent Office | 2019

      SHOCK-ABSORBING AND ENERGY-COLLECTING ROLLER CAGE SHOE

      Free access
      PENG YUXING / WANG YADONG / ZHU ZHENCAI et al. | European Patent Office | 2018

      SHOCK-ABSORBING AND ENERGY-COLLECTING ROLLER CAGE SHOE

      Free access
      PENG YUXING / WANG YADONG / ZHU ZHENCAI et al. | European Patent Office | 2020

    APPARATUS AND METHOD FOR MEASURING ROTATIONAL ANGLE OF SINKING PLATFORM

    Free access
    CAO GUOHUA / WANG YANDONG / ZHU ZHENCAI et al. | European Patent Office | 2020

      APPARATUS AND METHOD FOR MEASURING ROTATIONAL ANGLE OF SINKING PLATFORM

      Free access
      CAO GUOHUA / WANG YANDONG / ZHU ZHENCAI et al. | European Patent Office | 2019

      Apparatus and method for measuring rotational angle of sinking platform

      Free access
      CAO GUOHUA / WANG YANDONG / ZHU ZHENCAI et al. | European Patent Office | 2020

    DEVICE AND METHOD FOR DETECTING LAYER-TO-LAYER TRANSITION OF LIFTING STEEL WIRE ROPE

    Free access
    PENG YUXING / ZHU ZHENCAI / XU WENXUE et al. | European Patent Office | 2020

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

    Free access
    LU HAO / ZHU ZHENCAI / CAO GUOHUA et al. | European Patent Office | 2020

      Reliability evaluation method for hoist main shaft of kilometer-deep mine considering multiple failure modes

      Free access
      LU HAO / ZHU ZHENCAI / CAO GUOHUA et al. | European Patent Office | 2019

    ECCENTRIC LOADING ADJUSTING MECHANISM AND METHOD FOR PARALLEL SUSPENSION PLATFORM

    Free access
    ZHU ZHENCAI / CAO GUOHUA / WANG NAIGE et al. | European Patent Office | 2018

      Eccentric loading adjusting mechanism and method for parallel suspension platform

      Free access
      ZHU ZHENCAI / CAO GUOHUA / WANG NAIGE et al. | European Patent Office | 2018

      ECCENTRIC LOADING ADJUSTING MECHANISM AND METHOD FOR PARALLEL SUSPENSION PLATFORM

      Free access
      ZHU ZHENCAI / CAO GUOHUA / WANG NAIGE et al. | European Patent Office | 2019

      Eccentric loading adjusting mechanism and method for parallel suspension platform

      Free access
      ZHU ZHENCAI / CAO GUOHUA / WANG NAIGE et al. | European Patent Office | 2018