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    Vertical Rope Climbing Inspection Robot for Ultra-Deep Vertical Shaft Steel-Rope Guide

    Free access
    ZHOU GONGBO / WANG PENGHUI / ZHU ZHENCAI et al. | European Patent Office | 2017

    SYSTEM FOR CONTROLLING MULTI-POINT SYNCHRONOUS BRAKING OF MONORAIL HOIST AND UTILIZATION METHOD THEREOF

    Free access
    TANG YU / ZHU ZHENCAI / SHEN GANG et al. | European Patent Office | 2023

    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 | 2020

      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

    Series-parallel monorail hoist based on oil-electric hybrid power and controlling method thereof

    Free access
    ZHU ZHENCAI / LU HAO / PENG YUXING et al. | European Patent Office | 2024

    Rope shaft guide cage energy collecting device and method

    Free access
    ZHOU GONGBO / LI ZHIXIANG / ZHU ZHENCAI et al. | European Patent Office | 2015

    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

    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

      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

    Perpendicular rope climbing patrolling robot in ultra-deep vertical shaft steel-rope guide

    Free access
    ZHOU GONGBO / WANG PENGHUI / ZHU ZHENCAI et al. | European Patent Office | 2015

    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

    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

    Load change adaptive steel wire rope traction lifting system

    Free access
    YAN LU / CAO GUOHUA / ZHU ZHENCAI et al. | European Patent Office | 2015

    Large-tonnage slender externally powered curve rail-mounted unloading skip

    Free access
    ZHU ZHENCAI / ZHOU GONGBO / HU CHANGHUA et al. | European Patent Office | 2018

      Large-tonnage slender externally powered curve rail-mounted unloading skip

      Free access
      ZHU ZHENCAI / ZHOU GONGBO / HU CHANGHUA et al. | European Patent Office | 2017

      LARGE-TONNAGE SLENDER EXTERNALLY POWERED CURVE RAIL-MOUNTED UNLOADING SKIP

      Free access
      ZHU ZHENCAI / ZHOU GONGBO / HU CHANGHUA et al. | European Patent Office | 2015

      LARGE-TONNAGE SLENDER EXTERNALLY POWERED CURVE RAIL-MOUNTED UNLOADING SKIP

      Free access
      ZHU ZHENCAI / ZHOU GONGBO / HU CHANGHUA et al. | European Patent Office | 2017

    Horizontal-movement rope guide for use in vertical well and adjustment method

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

    Horizontally movable vertical shaft rope guide and regulating method thereof

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

    Horizontally movable type vertical shaft rope guide and regulating method

    Free access
    ZHU ZHENCAI / CAO GUOHUA / WANG YANDONG et al. | European Patent Office | 2016

    HOIST FOR TRANSFERRED MATERIALS IN UNDERGROUND AUXILIARY TRANSPORTATION SYSTEM AND METHOD THEREOF

    Free access
    MA CHI / PENG YUXING / ZHU ZHENCAI et al. | European Patent Office | 2023

      Hoist for transferred materials in underground auxiliary transportation system and method thereof

      Free access
      MA CHI / PENG YUXING / ZHU ZHENCAI et al. | European Patent Office | 2024

    Hoist for transferred materials in underground auxiliary transportation system and method thereof

    Free access
    PENG YUXING / MA CHI / ZHU ZHENCAI et al. | European Patent Office | 2024

    HIGH-PRECISION POSITIONING SYSTEM FOR UNDERGROUND MONORAIL HOIST IN COAL MINE AND POSITIONING METHOD THEREOF

    Free access
    LU HAO / ZHU ZHENCAI / ZHANG YIDONG et al. | European Patent Office | 2023

      HIGH-PRECISION POSITIONING SYSTEM FOR UNDERGROUND MONORAIL HOIST IN COAL MINE AND POSITIONING METHOD THEREOF

      Free access
      LU HAO / ZHU ZHENCAI / ZHANG YIDONG et al. | European Patent Office | 2024

    Energy collection device and method for rope shaft guide cage

    Free access
    ZHOU GONGBO / LI ZHIXIANG / ZHU ZHENCAI et al. | European Patent Office | 2017

    ELEVATOR CARRIAGE POSITIONING AND ENCODING SYSTEM AND CONTROL METHOD

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