BigPatents India

An axial gap type dynamo-electric machine, comprising disk-like rotor side yokes fixed to a rotating shaft, disk-like stator side yokes (23) opposed to the rotor side yokes, magnets fixed to the sides opposed to either of the rotor side yokes and stator side yokes, a plurality of teeth (24) radially disposed, opposedly to the magnets, on the sides opposed to the other of the rotor side yokes and stator side yokes and stator side yokes and fixed to the yokes (23), and coils wound on the plurality of teeth, the teeth (24) further comprising the stacked bodies of teeth plate materials (124), wherein the stacked surfaces (124a) of the teeth plate materials (124) are disposed in circumferential direction, whereby the axial gap type dynamo-electric machine capable of providing a high motor efficiency with a small size can be provided as a high torque drive source using, for example, intense magnets by reducing an energy loss due to an induced current (FIG.)1