Power reception apparatus with relay coils arranged on tired wheel of vehicle

A power reception apparatus installable in a vehicle and configured to receive electric power from a power transmission coil embedded in the ground,

• the power reception apparatus comprising:
• a power reception coil;
• a plurality of relay coils arranged on a tired wheel, which includes a tire and a wheel, the plurality of relay coils configured to relay transfer of electric power from the power transmission coil to the power reception coil;
• and
• a power reception circuit connected with the power reception coil,
• wherein:
• each of the plurality of relay coils includes a first coil and a second coil that are connected with each other by an electrical conductor;
• each of the first coils is arranged inside the tire;
• for each of the relay coils, the second coil is arranged at a position such that a distance from a central axis of the tired wheel to the second coil is shorter than a distance from the central axis of the tired wheel to the first coil;
• and
• the power reception coil is arranged at a position such that, for each of the relay coils, when the first coil faces the power transmission coil, the power reception coil faces the second coil.