A power receiving device includes: a power receiving unit (27) receiving electric power from an external power transmitting unit (28) contactlessly; a first coil (11) provided in the power receiving unit; a first shielding wall (52) surrounding the first coil (11) and defining a region in which an electromagnetic field formed around the first coil (11) is radiated; a first device (58) accommodated inside the first shielding wall (52); a first shielding casing (59) having the first device (58) accommodated therein, the first shielding casing (59) being also disposed inside the first shielding wall (52); and a first wiring (54) connected to the first device (58) and extending from inside the first shielding casing (59) to outside the first shielding casing (59), and also pulled outside the first shielding wall (52), the first shielding casing having an external surface including a first opposite portion closer to the first shielding wall than the first coil (11), the first shielding wall (52) having a first region (R1) opposite to the first opposite portion, the first region (R1) having a first hole (63), the first wiring (54) being pulled outside the first shielding wall (52) through the first hole (63).


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    Title :

    POWER RECEIVING DEVICE, POWER TRANSMITTING DEVICE, AND POWER TRANSMISSION SYSTEM


    Additional title:

    LEISTUNGSEMPFANGSVORRICHTUNG, LEISTUNGSÜBERTRAGUNGSVORRICHTUNG UND LEISTUNGSÜBERTRAGUNGSSYSTEM
    DISPOSITIF DE RÉCEPTION DE COURANT, DISPOSITIF DE TRANSMISSION DE COURANT ET SYSTÈME DE TRANSMISSION DE COURANT


    Contributors:

    Publication date :

    2018-03-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H01F MAGNETS , Magnete / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung