A power transmission apparatus includes: a power transmission coil which is formed to surround a winding axis extending in the top-bottom direction, and which has a hollow formed in a center thereof; a ferrite core which has an upper surface on which the power transmission coil is disposed, and which has an opening formed therein, the opening located in the hollow in the power transmission coil when viewed from above; and a metal member located in the hollow and the opening when viewed from above the power transmission coil and the ferrite core.


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    Title :

    POWER TRANSMISSION APPARATUS AND POWER RECEPTION APPARATUS


    Contributors:

    Publication date :

    2017-02-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01F MAGNETS , Magnete



    POWER RECEPTION APPARATUS AND POWER TRANSMISSION APPARATUS

    YUASA HIROAKI / KIBUDERA NOBUHIRO / EJIMA SHUUHEI et al. | European Patent Office | 2016

    Free access

    POWER RECEPTION APPARATUS AND POWER TRANSMISSION APPARATUS

    YUASA HIROAKI / KIBUDERA NOBUHIRO / EJIMA SYUHEI et al. | European Patent Office | 2017

    Free access