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    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 | 2019

    DEVICE AND METHOD OF ENERGY COLLECTION FOR CAGE WITH GUIDE ROPES

    Free access
    ZHOU GONGBO / LI ZHIXIANG / ZHU ZHENCAI et al. | European Patent Office | 2018

    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

    Energy collection device and method for rope shaft guide cage

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

    Rope shaft guide cage energy collecting device and method

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