1–20 von 20 Ergebnissen
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    Self-dumping type waste box and dumping method thereof

    Freier Zugriff
    CHEN WENHUA / FENG YAN / CHENG TAO | Europäisches Patentamt | 2021

    Hybrid power driving system, driving chassis and underwater cleaning robot

    Freier Zugriff
    ZHANG XIANSHENG / CHEN WENHUA / OUYANG ZHENGLIANG et al. | Europäisches Patentamt | 2024

    Elevator safety prevention and control cloud platform and operation state evaluation and processing method

    Freier Zugriff
    WEI YIMIN / PAN JUN / CHEN WENHUA et al. | Europäisches Patentamt | 2022

    Judgment method for braking state of elevator

    Freier Zugriff
    WEI YIMIN / DAI BOWEN / PAN JUN et al. | Europäisches Patentamt | 2023

    Elevator running state evaluation system and method based on sound feature extraction

    Freier Zugriff
    WEI YIMIN / LI HUI / PAN JUN et al. | Europäisches Patentamt | 2021

    Method for measuring creep distance between traction sheave groove and steel wire rope of elevator

    Freier Zugriff
    CHEN WENHUA / WEI YIMIN / LOU GUOZHONG et al. | Europäisches Patentamt | 2021

    Elevator guide rail rust prevention system and method

    Freier Zugriff
    WEI YIMIN / SHI HANGJIE / CHEN WENHUA et al. | Europäisches Patentamt | 2022

    Traction type elevator brake with brake performance detection function and elevator

    Freier Zugriff
    WEI YIMIN / SHI MINJIE / CHEN WENHUA et al. | Europäisches Patentamt | 2021

    Centralized variable angle unfolding locking mechanism

    Freier Zugriff
    HU MING / TIAN FANGFEI / CHEN WENHUA et al. | Europäisches Patentamt | 2016

    Changeable parallelogram crawler-type in-pipe mobile operation robot

    Freier Zugriff
    WANG LIZHE / HU MING / ZHANG YANG et al. | Europäisches Patentamt | 2015

    Low-vibration-noise heat exchanger for ship

    Freier Zugriff
    CHEN WENHUA / SUN YUDONG / HUANG WEIXI et al. | Europäisches Patentamt | 2023

    Geological disaster early warning response system based on man-vehicle positioning

    Freier Zugriff
    LIU RONG / LI ZHIYONG / ZHOU XINYU et al. | Europäisches Patentamt | 2020

    A Simplified Model for Power Amplifiers in LEO Satellite Communication System

    Sun, He / Chen, Wenhua / Gao, Zhen et al. | AIAA | 2013

    Clamp for testing elevator traction machine and clamping method thereof

    Freier Zugriff
    WEI YIMIN / LI TONG / CHEN WENHUA et al. | Europäisches Patentamt | 2020

    Planetary differential obstacle-crossing type tracked robot

    Freier Zugriff
    WANG LIZHE / HU MING / MA SHANHONG et al. | Europäisches Patentamt | 2015

    Shears-fork type extending arm with variable cross section

    Freier Zugriff
    HAN YADI / HU MING / MA SHANHONG et al. | Europäisches Patentamt | 2015

    Elevator car operation data on-line acquisition system

    Freier Zugriff
    WEI YIMIN / LIN ZHENG / FENG BIN et al. | Europäisches Patentamt | 2021

    Supercharged propeller with high hydrodynamic efficiency

    Freier Zugriff
    HUANG BO / WANG HONGZE / LI YUAN et al. | Europäisches Patentamt | 2023

    High-power propeller with compact structure

    Freier Zugriff
    HUANG BO / MA KAICHENG / HE DONGLI et al. | Europäisches Patentamt | 2023

    Crown block control method and system, electronic equipment and storage medium

    Freier Zugriff
    CHEN SHENGLI / YU JUN / XIANG DUQUAN et al. | Europäisches Patentamt | 2023