| 摘要 |
A motor comprises a stator 101 and a rotor 102, wherein the stator 101 has recesses (small-diameter sections) 107, 108 and large-diameter sections 103 and is formed with a plurality of slots that are circumferentially spaced and through which windings are passed, and the stator 101 has the relationship La<Lb wherein La represents the diametrical length of the slots 121 positioned circumferentially inside of said small-diameter sections 107, 108 and Lb represents the diametrical length of the slots 122 positioned circumferentially inside of said large-diameter sections 103.
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