1–20 of 20 hits
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    Vehicle communication method, system and communication terminal

    Free access
    WEN ZHANGFENG / CHEN CHANGHUA | European Patent Office | 2022

    Adjustable opposite-penetrating type embedded part

    Free access
    CHEN CHANGHUA / XIA WENLONG / WANG CHENGYUN et al. | European Patent Office | 2023

    Non-line-side urban rail train control data analysis and management system

    Free access
    LIU ZHIHUI / XIA ZHE / CHEN CHANGHUA et al. | European Patent Office | 2023

    Shearing cylinder type embedded connecting structure and mounting method thereof

    Free access
    MI CHENGHONG / ZHENG HUAIPENG / CHEN CHANGHUA et al. | European Patent Office | 2023

    Tower crane climbing frame

    Free access
    MI CHENGHONG / CHEN CHANGHUA / ZHAO ZHISEN et al. | European Patent Office | 2023

    Four-section type tower crane attachment frame and mounting method thereof

    Free access
    MI CHENGHONG / CHEN CHANGHUA / WANG CHENGYUN et al. | European Patent Office | 2023

    Rapid pin shaft in-place device

    Free access
    MI CHENGHONG / CHEN CHANGHUA / XIA WENLONG et al. | European Patent Office | 2023

    Round steel anchoring type tower crane attachment embedded connecting device

    Free access
    MI CHENGHONG / WANG CHENGYUN / ZHENG HUAIPENG et al. | European Patent Office | 2022

    Lifting hook structure of tower crane

    Free access
    WANG JIANJUN / MI CHENGHONG / LI YUJIE et al. | European Patent Office | 2015

    Cargo boom head of flattop tower crane

    Free access
    WANG JIANJUN / MI CHENGHONG / ZHENG HUAIPENG et al. | European Patent Office | 2020

    Push-pull type step changing structure for climbing frame of tower crane and use method of push-pull type step changing structure

    Free access
    WANG YAN / MI CHENGHONG / CHEN ZEKANG et al. | European Patent Office | 2023

    Jacking cross beam for four-side eight-oil-cylinder synchronous jacking and using method

    Free access
    MI CHENGHONG / CHEN CHANGHUA / WANG YAN et al. | European Patent Office | 2023

    Heavy tower crane chassis structure and mounting method thereof

    Free access
    MI CHENGHONG / CHEN CHANGHUA / ZHOU LINHONG et al. | European Patent Office | 2023

    Automatic in-position and detection method for jacking cross beam

    Free access
    MI CHENGHONG / YI LEI / LIU ZHEN et al. | European Patent Office | 2022

    Tower crane hydraulic jacking system and tower crane

    Free access
    MI CHENGHONG / CHEN CHANGHUA / ZHONG YAOWEI et al. | European Patent Office | 2023

    Double-arm tower crane and multiplying power conversion method

    Free access
    XIA YONGYONG / MI CHENGHONG / LIU LEI et al. | European Patent Office | 2022

    Double-layer four-group eight-pulley lifting hook

    Free access
    XIA YONGYONG / MI CHENGHONG / LIU LEI et al. | European Patent Office | 2022

    Auxiliary device for landing of helicopter on uneven ground

    Free access
    CHEN JUN / LI JINSHENG / FENG KEXIN et al. | European Patent Office | 2024

    Fuel oil ventilation guide pipe based on Tesla valve principle

    Free access
    LI JINSHENG / WANG XIN / CHEN JUN et al. | European Patent Office | 2023