The first refrigerant flow path hole 25 is located on a d-axis connecting the center of each magnetic pole portion 30 and a center CL of the rotor 51. The second refrigerant flow path hole 26 is located on a q-axis passing through one circumferential end portion of each magnetic pole portion 30 and the center CL of the rotor 51. The third refrigerant flow path hole 27 is located on a q-axis passing through the other circumferential end portion of each magnetic pole portion 30 and the center CL of the rotor 51.