1–10 of 41 hits
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    Buffer type mining winch brake

    Free access
    WANG WEIFENG / LU GANGJUN | European Patent Office | 2021

    Monitoring system and monitoring method for elevator braking slippage and traction wheel slippage

    Free access
    TAN ZHIHONG / WANG WEIFENG | European Patent Office | 2016

    Three-way in-out elevator equipment

    Free access
    WANG LIANG / WU CIGUO / WANG WEIFENG | European Patent Office | 2022

    Foot control anti-falling auxiliary device for two-wheeled vehicle

    Free access
    WANG WEIFENG / ZHANG FANGFANG / LIU JINDUAN | European Patent Office | 2020

    Voice interaction system for actively reducing noise of internal call and vehicle

    Free access
    LEI YOUCHENG / WANG WEIFENG / XU ZIGENG | European Patent Office | 2020

    Aircraft risk early warning method and device

    Free access
    DING WENQI / WANG WEIFENG / XIONG BIN | European Patent Office | 2024

    Unintended car movement protection device, brake unit and control method of brake unit

    Free access
    WANG WEIFENG / JIA GUOTAO / JIANG MING | European Patent Office | 2016

    Road operation radar early warning protection system

    Free access
    WANG WEIFENG / WENG XINGWEI / LIU WANZHU | European Patent Office | 2015

    Elevator car accidental movement protection device and control method

    Free access
    WANG WEIFENG / JIA GUOTAO / JIANG MING | European Patent Office | 2016