| 摘要 |
PROBLEM TO BE SOLVED: To provide a linear motor which provides less energy loss and can obtain a sufficient propulsive force. SOLUTION: In a linear motor comprising a rod type stator 3 providing a unit coil within a non-magnetic hollow space and a movable magnet 7 which moves along the external circumference of the stator 3, the movable magnet 7 is provided with an aperture 8 along the moving direction.
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