WIRELESS POWER CHARGING APPARATUS USING SUPERCONDUCTING COIL
First Claim
1. A wireless power charging system, comprising:
- a power source;
a wireless power transmitter connected with the power source, transmitting power wirelessly;
a wireless power receiver receiving power from the wireless power transmitter; and
a battery connected with the wireless power receiver, charging power,wherein the wireless power transmitter comprises;
a source coil connected with the power source;
a superconducting transmitting coil into which electricity is induced by a magnetic field generated when electricity flows through the source coil; and
a first conductive cooling device connected with the superconducting transmitting coil, cooling the superconducting transmitting coil, andwherein the wireless power receiver comprises;
a superconducting receiving coil with an identical resonant frequency to the superconducting transmitting coil in the wireless power transmitter, receiving power from the superconducting transmitting coil using frequency resonance between the coils;
a load coil into which electricity is induced by a magnetic field generated when electricity flows through the superconducting receiving coil; and
a second conductive cooling device connected with the superconducting receiving coil, cooling the superconducting receiving coil.
7 Assignments
0 Petitions
Accused Products
Abstract
Wireless power transmitting and receiving apparatuses are described, using a superconducting coil for a resonant coil, and wireless power charging systems using the same. Wireless power charging systems described include a power source, a wireless power transmitter connected with the power source, a wireless power receiver, and a battery connected with the wireless power receiver. The wireless power transmitter includes a source coil connected with the power source, a superconducting transmitting coil into which electricity is induced by a magnetic field generated when electricity flows through the source coil, and a first conductive cooling device connected with the superconducting transmitting coil. The wireless power receiver includes a superconducting receiving coil that uses frequency resonance between the coils, a load coil into which electricity is induced by a magnetic field generated when electricity flows through the superconducting receiving coil, and a second conductive cooling device connected with the superconducting receiving coil.
122 Citations
13 Claims
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1. A wireless power charging system, comprising:
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a power source; a wireless power transmitter connected with the power source, transmitting power wirelessly; a wireless power receiver receiving power from the wireless power transmitter; and a battery connected with the wireless power receiver, charging power, wherein the wireless power transmitter comprises; a source coil connected with the power source; a superconducting transmitting coil into which electricity is induced by a magnetic field generated when electricity flows through the source coil; and a first conductive cooling device connected with the superconducting transmitting coil, cooling the superconducting transmitting coil, and wherein the wireless power receiver comprises; a superconducting receiving coil with an identical resonant frequency to the superconducting transmitting coil in the wireless power transmitter, receiving power from the superconducting transmitting coil using frequency resonance between the coils; a load coil into which electricity is induced by a magnetic field generated when electricity flows through the superconducting receiving coil; and a second conductive cooling device connected with the superconducting receiving coil, cooling the superconducting receiving coil. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 13)
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11. A wireless power transmitting apparatus, comprising:
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a power source; and a wireless power transmitter connected with the power source, transmitting power wirelessly, wherein the wireless power transmitter comprises; a source coil connected with the power source; a superconducting transmitting coil into which electricity is induced by a magnetic field generated when electricity flows through the source coil; and a first conductive cooling device connected with the superconducting transmitting coil, cooling the superconducting transmitting coil.
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12. A wireless power receiving apparatus, comprising:
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a superconducting receiving coil with an identical resonant frequency to a superconducting transmitting coil in a wireless power transmitter, receiving power from the superconducting transmitting coil using frequency resonance between the coils; a load coil into which electricity is induced by a magnetic field generated when electricity flows through the superconducting receiving coil; and a second conductive cooling device connected with the superconducting receiving coil, cooling the superconducting receiving coil.
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Specification