A power transmission coil includes a plurality of coil members each of which having a length capable of surrounding at least one power reception device located under water from all directions and that are configured to wirelessly transmit power to the power reception device. Each of the plurality of coil members includes a polygonal pipe having a polygonal shape in which a plurality of straight pipes are welded, and a conductive wire that is inserted into the polygonal pipe and is wound a plurality of times.


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    Title :

    POWER TRANSMISSION COIL, POWER TRANSMISSION DEVICE, AND UNDERWATER POWER SUPPLY SYSTEMS


    Contributors:

    Publication date :

    2022-11-17


    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



    POWER TRANSMISSION COIL, POWER TRANSMISSION DEVICE, AND UNDERWATER POWER SUPPLY SYSTEMS

    OKAMOTO KATSUYA / YAMAGUCHI SHUICHIRO / KAWATA SOUICHI | European Patent Office | 2021

    Free access

    POWER TRANSMISSION COIL, POWER TRANSMISSION DEVICE, AND SUBMARINE POWER TRANSMISSION SYSTEM

    OKAMOTO KATSUYA / YAMAGUCHI SHUICHIRO / KAWADA SOICHI | European Patent Office | 2021

    Free access