In a power reception device, a ferrite includes an annular coil mount on which a power reception coil is disposed at the facing surface side, and a projection projecting in a power reception direction from a portion of the coil mount located on an inner side of the power reception coil, a back surface of the ferrite is provided with a hollow portion formed of the projection and the coil mount, the power reception coil is provided at the outer peripheral surface side of the projection, and a filter coil is provided along an inner peripheral surface of the hollow portion.
POWER RECEPTION DEVICE AND POWER TRANSMISSION DEVICE
2017-02-09
Patent
Electronic Resource
English
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 / H01F MAGNETS , Magnete |
POWER RECEPTION DEVICE, POWER TRANSMISSION DEVICE, AND POWER TRANSMISSION AND RECEPTION DEVICE
European Patent Office | 2022
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