A ground leakage detector (100) for detecting a ground leakage in an electric vehicle (1) including a battery (60), and a charging connector (49) which is electrically connectable to a terminal member formed at one end of an outside electric wire through which electric power is supplied from outside to the battery, includes a connector connection section (TP, TN, SW3A, SW3B) electrically connectable to the charging connector; a contactor (109) configured to contact a vehicle body ground location (4) in the electric vehicle; and a detecting circuit (Rp, Rn, 112) for detecting whether or not there is a ground leakage from the battery to the vehicle body ground location, based on a current flowing between the connector connection section and the contactor.


    Access

    Download


    Export, share and cite



    Title :

    LEAK DETECTOR, AND LEAK DETECTION METHOD FOR ELECTRIC VEHICLE


    Additional title:

    LECKAGEDETEKTOR UND LECKAGEDETEKTIONSVERFAHREN FÜR EIN ELEKTROFAHRZEUG
    DÉTECTEUR DE FUITE ET PROCÉDÉ DE DÉTECTION DE FUITE DESTINÉS À UN VÉHICULE ÉLECTRIQUE


    Contributors:

    Publication date :

    2019-07-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    ELECTRIC LEAK DETECTOR FOR A VEHICLE

    YASUKAWA KOICHI / TOYOOKA SHINYA | European Patent Office | 2016

    Free access

    Electric leak detector for a vehicle

    YASUKAWA KOICHI / TOYOOKA NOBUYA | European Patent Office | 2017

    Free access

    LEAK DETECTOR

    MATSUOKA NAOAKI | European Patent Office | 2016

    Free access

    Refrigerant leak detector

    Byrne, E. J. | NTRS | 1979


    UNIVERSAL LEAK DETECTOR

    SAE Technical Papers | 1963