POWER TRANSMISSION DEVICE AND POWER FEEDING SYSTEM

A power transmission device includes a power transmission circuit that includes a power transmission coil to transmit electric power to a power receiving coil of a power receiving device, a magnetic body that is magnetically coupled with the power transmission coil, and a moving device that changes...

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Bibliographische Detailangaben
1. Verfasser:	Okidan Kazuma
Format:	Patent
Sprache:	eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	A power transmission device includes a power transmission circuit that includes a power transmission coil to transmit electric power to a power receiving coil of a power receiving device, a magnetic body that is magnetically coupled with the power transmission coil, and a moving device that changes a relative positional relationship between the magnetic body and the power transmission coil to change an impedance of the power transmission circuit such that the electric power is cut off or transmitted.