A wireless charging apparatus according to an embodiment includes a magnetic unit with a low strain rate (thermal strain) at 180 °C, wherein a position change (△DR1) at 180 °C is 0.07 or less, to thereby provide the magnetic unit with improved heat resistance and magnetic properties and prevent deformation and damage of the magnetic unit during wireless charging, and further improve the high temperature stability and charging efficiency. Therefore, the wireless charging apparatus can be efficiently used in personal transportation means such as electric motorcycles, electric kickboards, electric scooters, electric wheelchairs, and electric bicycles, as well as transportation means such as electric vehicles requiring large-capacity power transmission between a transmitter and a receiver.


    Access

    Download


    Export, share and cite



    Title :

    WIRELESS CHARGING APPARATUS AND TRANSPORTATION MEANS COMPRISING SAME


    Additional title:

    DRAHTLOSE LADEVORRICHTUNG UND TRANSPORTMITTEL DAMIT
    DISPOSITIF DE CHARGE SANS FIL ET MOYEN DE TRANSPORT COMPRENANT CE DERNIER


    Contributors:

    Publication date :

    2025-04-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H01F MAGNETS , Magnete / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



    WIRELESS CHARGING APPARATUS AND TRANSPORTATION MEANS COMPRISING SAME

    KIM NAH YOUNG / LEE SEUNGHWAN / CHOI JONG HAK et al. | European Patent Office | 2022

    Free access

    WIRELESS CHARGING APPARATUS AND TRANSPORTATION MEANS COMPRISING SAME

    KIM NAH YOUNG / LEE SEUNGHWAN / CHOI JONG HAK et al. | European Patent Office | 2023

    Free access

    WIRELESS CHARGING DEVICE, AND TRANSPORTATION MEANS COMPRISING SAME

    KIM TAE KYOUNG / KIM NAH YOUNG / CHOI JONG HAK et al. | European Patent Office | 2022

    Free access

    WIRELESS CHARGING DEVICE AND TRANSPORTATION MEANS COMPRISING SAME

    LEE SEUNGHWAN / KIM TAE KYOUNG / CHOI JONG HAK et al. | European Patent Office | 2022

    Free access

    WIRELESS CHARGING DEVICE, AND TRANSPORTATION MEANS COMPRISING SAME

    KIM TAE KYOUNG / CHOI JONG HAK / KIM NAH YOUNG et al. | European Patent Office | 2021

    Free access