According to one embodiment, a power transmission device includes a wheel guide for a cart. The wheel guide extends in a first direction. A plurality of power transmission coils is arranged adjacently to one another other along the first direction at a spacing interval in the first direction corresponding to spacing between power reception coils on a plurality of carts when the carts are nested in the wheel guide along the first direction. One or more foreign matter storage groove is provided adjacent to each power transmission coil.


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    Title :

    POWER TRANSMISSION DEVICE AND POWER TRANSMISSION/RECEPTION SYSTEM


    Contributors:

    Publication date :

    2021-05-06


    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



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