| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a rotor which facilitates manufacturing and inhibits reduction of the moment, and to provide a manufacturing method of the rotor.SOLUTION: A rotor 10 of the invention includes: a rotor core 14 having magnet holes 12; magnets 16 formed in the magnet holes 12; end plates 18 which are respectively disposed at both ends of the rotor core 14; balance weights 20, each of which is disposed at the side of the end plate 18 that is opposite to the rotor core 14; and a shaft passing through a center of the rotor 10. Gates 28 are provided in some of core sheets 22a. The gates 28 are passages which lead to the magnet holes 12.</p> |
