A coil unit includes a second self-resonant coil (110) electromagnetically resonating with a spaced, first self-resonant coil (240) to perform at least one of transmitting power to the first self-resonant coil (240) and receiving power from the first self-resonant coil (240), the second self-resonant coil (110) including a first coil (115) and a plurality of second coils (111, 112, 113, 114) provided inside the first coil (115), the direction of a magnetic field formed by the first coil (115) is the same as those formed by the second coils (111, 112, 113, 114).


    Access

    Download


    Export, share and cite



    Title :

    COIL UNIT, NON-CONTACT ELECTRIC POWER TRANSMISSION APPARATUS, VEHICLE AND NON-CONTACT POWER SUPPLY SYSTEM


    Additional title:

    SPULENEINHEIT, KONTAKTLOSE ENERGIEÜBERTRAGUNGSVORRICHTUNG, FAHRZEUG UND KONTAKTLOSES ENERGIEVERSORGUNGSSYSTEM
    UNITÉ DE BOBINES, APPAREIL DE TRANSMISSION D'ÉNERGIE ÉLECTRIQUE SANS CONTACT, VÉHICULE ET SYSTÈME D'ALIMENTATION ÉLECTRIQUE SANS CONTACT


    Contributors:

    Publication date :

    2020-03-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



    COIL UNIT, NON-CONTACT POWER TRANSMITTING APPARATUS, NON-CONTACT POWER RECEIVING APPARATUS, VEHICLE, AND NON-CONTACT POWER SUPPLY SYSTEM

    ICHIKAWA SHINJI / ISHIKAWA TETSUHIRO / KIKUMA NOBUYOSHI et al. | European Patent Office | 2017

    Free access

    Coil unit, non-contact power transmitting apparatus, non-contact power receiving apparatus, vehicle, and non-contact power supply system

    ICHIKAWA SHINJI / ISHIKAWA TETSUHIRO / KIKUMA NOBUYOSHI et al. | European Patent Office | 2015

    Free access

    NON-CONTACT POWER SUPPLY COIL UNIT

    YAMAUCHI YUUYA | European Patent Office | 2021

    Free access

    NON-CONTACT POWER TRANSMISSION COIL UNIT

    MAIKAWA KENGO | European Patent Office | 2016

    Free access

    NON-CONTACT POWER TRANSMISSION COIL UNIT

    MAIKAWA KENGO | European Patent Office | 2020

    Free access