| 摘要 |
An outer-rotor-type magneto generator comprising: a magnet rotor having a cup-shaped rotor yoke and permanent magnets bonded to an inner surface of a periphery wall portion of the rotor yoke; and a stator having an armature core and armature coils wound around salient pole portions of the armature core, wherein a plurality of protrusions and recesses are arranged alternatively in a peripheral direction on an inner periphery of the peripheral wall portion of the rotor yoke, and the permanent magnets are bonded on stator sides of each protrusions.
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