| 摘要 |
A rotary apparatus includes a stator portion, a rotor portion rotatably supported by the stator portion and including a permanent magnet, a ring-shaped stator core arranged opposingly to the permanent magnet and including a plurality of electromagnetic coils wound around a plurality of locations of the stator core discretely existing along its circumferential direction, and a ring member for supporting a free end of the stator core.
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