1–10 von 10 Ergebnissen
|

    Integrated ceiling

    Freier Zugriff
    HE JIE / ZHENG SHUHAO / MAO JIANFENG | Europäisches Patentamt | 2015

    Counterweight device for elevator

    Freier Zugriff
    HE JIE / MAO JIANFENG / ZHANG XIANG et al. | Europäisches Patentamt | 2015

    Support mounting mechanism for elevator traction machine and using method of support mounting mechanism

    Freier Zugriff
    HOU ZIZHEN / HE JIE / CAO MENGLONG et al. | Europäisches Patentamt | 2020

    Pit-free elevator energy-saving management system

    Freier Zugriff
    HE JIE / HOU FANGDONG / MAO JIANFENG et al. | Europäisches Patentamt | 2022

    Elevator counterweight device convenient for fixing counterweight filler

    Freier Zugriff
    HE JIE / HOU FANGDONG / LIU FALI et al. | Europäisches Patentamt | 2022

    Elevator guide rail production line for elevator manufacturing

    Freier Zugriff
    ZHU YU / LI GUANGMING / HE JIE et al. | Europäisches Patentamt | 2022

    Three-dimensional parking management system based on intelligent robot

    Freier Zugriff
    HE JIE / HOU FANGDONG / MAO JIANFENG et al. | Europäisches Patentamt | 2022

    Intelligent oil cup and lubricating method thereof for lubricating elevator guide rails

    Freier Zugriff
    MAO JIANFENG / HE JIE / ZHAI PENG et al. | Europäisches Patentamt | 2020

    Machine-room-free three-door elevator with anti-shaking system

    Freier Zugriff
    HOU FANGDONG / HE JIE / LI GUANGMING et al. | Europäisches Patentamt | 2023

    Energy storage type elevator energy-saving system

    Freier Zugriff
    HE JIE / HOU FANGDONG / MAO JIANFENG et al. | Europäisches Patentamt | 2021