Patent ID: 11962224
Assignee: MITSUBISHI ELECTRIC CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A rotor comprising:
a shaft extending in an axial direction;
a cylindrical magnet portion provided at an outer peripheral portion of the shaft;
a cylindrical scattering-prevention member provided so as to cover an outer peripheral surface of the magnet portion;
a first balancing member provided at one end of the magnet portion in the axial direction; and
a second balancing member provided at the other end of the magnet portion in the axial direction from which one end side of the shaft extends in the axial direction, the second balancing member having a diameter smaller than the inner diameter of the scattering-prevention member,
wherein the second balancing member has an end surface in contact with the magnet portion, the end surface being not surrounded by the scattering-prevention member.