| 摘要 |
PROBLEM TO BE SOLVED: To improve starting characteristics by eliminating the need for a special manufacturing process and preventing a flow passage of an eddy current from being disturbed by a bolt hole with simple constitution.SOLUTION: A rotary electric machine includes a stator having armature winding provided in a plurality of slots provided to a stator core, and a rotor which is arranged opposite the stator across a predetermined gap, and comprises a magnetic pole body part and a magnetic pole head part formed of a solid core such that the magnetic pole body part is wound with field magnetic winding and the magnetic pole head part and the magnetic pole body part are fixed by inserting bolts into a plurality of bolt holes provided to the magnetic pole head part, the plurality of bolt holes being arranged concentrically at the center part of the magnetic pole head part. |
