A power receiving unit adopted for this power receiving device includes a core unit having a plate-like shape and including a side surface, an upper surface and a lower surface, and a power receiving coil helically wound about a coil winding axis to surround the core unit including the upper and lower surfaces, the shield including a first shield disposed on the side of one end of the power receiving unit in an axial direction of the coil winding axis, and a second shield disposed on the side of the other end of the power receiving unit in the axial direction of the coil winding axis, the shield being absent at least at a location directly above a center portion of the power receiving unit.
Power receiving device and power transmitting device
2018-02-06
Patent
Electronic Resource
English
IPC: | H01F MAGNETS , Magnete / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
Power transmitting and receiving system, power receiving device, and power transmitting device
European Patent Office | 2022
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