Control apparatus for a walk-behind electric lawn mower (10) equipped with an electric motor (14), a blade cutter (16) connected to the electric motor (14), a rechargeable battery (20) connected to the electric motor (14), a motor driver circuit (34) to adjust supply of operating electric power to the electric motor (14), ON/OFF of a first switching element (42a) disposed in a current path (30) connecting the battery (20) and the electric motor (14) and a second switching element (46) interposed in the current path (30) in series with a braking resistor (44) to allow charge current from the electric motor (14) to the braking resistor (44), wherein operation of the first and second switching elements (42a, 46) are controlled based on detected battery temperature and internal voltage of the motor driver circuit (34).


    Access

    Download


    Export, share and cite



    Title :

    ELECTRIC LAWN MOWER CONTROL APPARATUS


    Additional title:

    ELEKTRORASENMÄHERSTEUERUNGSVORRICHTUNG
    APPAREIL DE COMMANDE DE TONDEUSE À GAZON ÉLECTRIQUE


    Contributors:

    Publication date :

    2019-06-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    A01D Ernten , HARVESTING / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    ELECTRIC LAWN MOWER CONTROL APPARATUS

    YUKI TORU / YAMAGISHI YOSHIHIKO / NAKAYAMA SHINSAKU | European Patent Office | 2019

    Free access

    Electric lawn mower control apparatus

    YUKI TORU / YAMAGISHI YOSHIHIKO / NAKAYAMA SHINSAKU | European Patent Office | 2018

    Free access

    ELECTRIC LAWN MOWER CONTROL APPARATUS

    YUKI TORU / YAMAGISHI YOSHIHIKO / NAKAYAMA SHINSAKU | European Patent Office | 2017

    Free access

    Electric lawn mower control apparatus

    YAMAGISHI YOSHIHIKO / YUKI TORU / NAKAYAMA SHINSAKU | European Patent Office | 2018

    Free access

    ELECTRIC LAWN MOWER

    YANG JAMES ZHAOYUN | European Patent Office | 2019

    Free access