Methods and system are described for changing a driveline gear range from a higher gear range to a lower gear range. The driveline may include two electric machines and four clutches in a four wheel drive configuration. The methods and systems permit a driveline to change from a higher gear range to a lower gear range without stopping a vehicle.


    Access

    Download


    Export, share and cite



    Title :

    SYSTEM AND METHOD FOR CHANGING TO A LOW GEAR RANGE OF A FOUR WHEEL DRIVE VEHICLE


    Contributors:

    Publication date :

    2021-06-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16H Getriebe , GEARING / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    SYSTEM AND METHOD FOR CHANGING TO A LOW GEAR RANGE OF A FOUR WHEEL DRIVE VEHICLE

    CHEN WEITIAN / SHELTON MATTHEW JOHN / LIU PINZHI et al. | European Patent Office | 2021

    Free access

    SYSTEM AND METHOD FOR CHANGING GEAR RANGES OF FOUR WHEEL DRIVE VEHICLE

    CHEN WEITIAN / DAI ZHENGYU / JIANG HONG | European Patent Office | 2021

    Free access

    System and method for changing gear ranges of a four wheel drive vehicle

    CHEN WEITIAN / DAI ZHENGYU / JIANG HONG | European Patent Office | 2022

    Free access

    SYSTEM AND METHOD FOR CHANGING GEAR RANGES OF A FOUR WHEEL DRIVE VEHICLE

    CHEN WEITIAN / DAI ZHENGYU / JIANG HONG | European Patent Office | 2021

    Free access

    Two-gear four-wheel-drive transfer case system and vehicle

    ZHAO HUICHAO / LIU ZHENYU / XU ZHAN et al. | European Patent Office | 2021

    Free access