POWER TRANSFER APPARATUS, POWER TRANSMISSION APPARATUS, POWER RECEPTION APPARATUS, AND POWER TRANSFER SYSTEM

A power transfer apparatus capable of effectively cooling heat generated by wireless power transfer includes: a power transmission coil for performing wireless power transfer; and a heat-dissipating plate for cooling the power transmission coil, the heat-dissipating plate including heat-dissipating members or the like which are divided by gaps along the radial direction of a winding plane of a copper thin-film wire constituting the power transmission coil.