A power transmission device includes a power transmission coil, a magnetically shielded space created by a power transmission-side cancel coil arranged outside the power transmission coil, a moving member configured to move a metal foreign substance, and a moving mechanism configured to move a part or all of an upper surface of the moving member from an area outside the magnetically shielded space into the magnetically shielded space.


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    Titel :

    Power transmission device, power reception device, wireless power transmission system, and method for driving power transmission device


    Beteiligte:

    Erscheinungsdatum :

    2023-10-31


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    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







    WIRELESS POWER TRANSMISSION SYSTEM, POWER TRANSMISSION DEVICE, AND POWER RECEPTION DEVICE

    FUJIMOTO HIROSHI / SHIMIZU OSAMU / AKUTAGAWA KEIZO et al. | Europäisches Patentamt | 2021

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