1–20 of 82 hits
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    Sliding-plug door installation lifting device

    Free access
    CAO FENG / SHEN RONGHUAN | European Patent Office | 2015

    Electric heating cooperative control method and system for electric vehicle and energy router

    Free access
    CAO FENG / REN JIAHANG / SONG YULONG | European Patent Office | 2023

    Multi-group safety gear linkage device and braking method thereof

    Free access
    HUANG YAN / CAO YAJUAN / CAO FENG | European Patent Office | 2023

    Rail transit fault detection method and system

    Free access
    CAO FENG / ZHU MENGYAO / ZOU DONG | European Patent Office | 2024

    Detection method of elevator traction machine brake

    Free access
    ZHOU YAN / CAO YAJUAN / CAO FENG | European Patent Office | 2023

    Electric vehicle thermal management system and method based on transcritical carbon dioxide heat pump air conditioner

    Free access
    CAO FENG / WANG HAIDAN / SONG YULONG | European Patent Office | 2021

    Elevator control device and elevator control method

    Free access
    HUANG YAN / CAO YAJUAN / CAO FENG | European Patent Office | 2023

    Elevator speed governor and elevator safety system

    Free access
    ZHOU YAN / CAO YAJUAN / CAO FENG | European Patent Office | 2023

    Elevator multi-stage speed reduction buffering and damping mechanism and method thereof

    Free access
    ZHOU YAN / CAO YAJUAN / CAO FENG | European Patent Office | 2023

    Marine sewage discharge control device

    Free access
    QI QI / CAO FENG / LI SAISAI | European Patent Office | 2015

    Router for transcritical CO2 vehicle thermal management system and control method thereof

    Free access
    CAO FENG / ZONG SHUO / YIN XIANG et al. | European Patent Office | 2022

    Electric vehicle thermal management system energy-saving control method and system based on weighted PMV model

    Free access
    SONG YULONG / CAO FENG / YIN XIANG et al. | European Patent Office | 2023

    Transcritical carbon dioxide air conditioner heat pump PID regulation zone control method and system

    Free access
    CAO FENG / JIA FAN / YIN XIANG et al. | European Patent Office | 2023

    Control system and method for thermal management system of transcritical carbon dioxide new energy vehicle

    Free access
    CAO FENG / WANG ANCI / YIN XIANG et al. | European Patent Office | 2023

    Transcritical CO2 air conditioner heat pump system control method for plateau rail vehicle

    Free access
    CAO FENG / REN JIAHANG / SONG YULONG et al. | European Patent Office | 2023