| 摘要 |
The rotor (1) has permanent magnets (2) that are arranged axially in rows on outer surface (6) of base portion. The two permanent magnet rows (3) are arranged so as to be mutually offset in an axial direction. The locking plates (4,5) are respectively arranged at axial end surfaces of the base portion to secure the rows of permanent magnets in axial direction, and included with surface (7) which rests on respective axial ends of permanent magnet rows. A bandage is wound around the base portion to fix the permanent magnets to outer surface of base portion. |
