ELECTRIC POWER TRANSMISSION DEVICE AND ELECTRIC POWER TRANSMISSION METHOD
First Claim
1. An electric power transmission device for wirelessly transmitting electric power in a highly conductive medium, the electric power transmission device comprising:
- a power transmitting unit configured to wirelessly transmit electric power; and
a power receiving unit configured to intromit the wireless electric power transmitted from the power transmitting unit,wherein the power transmitting unit and the power receiving unit includean electric power transmission coil; and
a containment member having a dielectric configured to cover the electric power transmission coil, andtransmit the electric power by causing resonance at a frequency determined by impedance of the power transmitting unit, impedance of the power receiving unit, and impedance of the highly conductive medium.
1 Assignment
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Accused Products
Abstract
An electric power transmission device for wirelessly transmitting electric power in a highly conductive medium includes a power transmitting unit configured to wirelessly transmit electric power and a power receiving unit configured to intromit the wireless electric power transmitted from the power transmitting unit. The power transmitting unit and the power receiving unit include an electric power transmission coil and a containment member having a dielectric configured to cover the electric power transmission coil, and transmit the electric power by causing resonance at a frequency determined by impedance of the power transmitting unit, impedance of the power receiving unit, and impedance of the highly conductive medium.
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Citations
17 Claims
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1. An electric power transmission device for wirelessly transmitting electric power in a highly conductive medium, the electric power transmission device comprising:
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a power transmitting unit configured to wirelessly transmit electric power; and a power receiving unit configured to intromit the wireless electric power transmitted from the power transmitting unit, wherein the power transmitting unit and the power receiving unit include an electric power transmission coil; and a containment member having a dielectric configured to cover the electric power transmission coil, and transmit the electric power by causing resonance at a frequency determined by impedance of the power transmitting unit, impedance of the power receiving unit, and impedance of the highly conductive medium. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. An electric power transmission method of wirelessly transmitting electric power in a highly conductive medium, the electric power transmission method comprising:
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covering, by a containment member, an electric power transmission coil with a dielectric; wirelessly transmitting, by a power transmitting unit, the electric power; intromitting, by a power receiving unit, the transmitted wireless electric power; and transmitting the electric power by causing resonance at a frequency determined by impedance of the power transmitting unit, impedance of the power receiving unit, and impedance of the highly conductive medium.
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Specification