发明名称 モータ
摘要 PROBLEM TO BE SOLVED: To provide a motor that reduces cogging torque.SOLUTION: A stator core 21 includes a main core part 31 comprising axially stacked core sheets 30 having tooth forming portions 33 wound with an armature winding, and magnetic plates 40 disposed at axial end portions of the main core part 31. The magnetic plates 40 each have a stacking part 41 stacked on the corresponding axial end portion of the main core part 31, and rotor opposition portions 44 axially outwardly extended from an end portion of the stacking part 41 on the side of a rotor and radially opposite to the rotor. The rotor opposition portions 44 are magnetically skewed circumferentially of the tooth forming portions 33 and tooth forming portions 43 of the stacking part 41.
申请公布号 JP6100540(B2) 申请公布日期 2017.03.22
申请号 JP20130013343 申请日期 2013.01.28
申请人 アスモ株式会社 发明人 番場 辰徳;片井 宏史;立石 祐介
分类号 H02K1/18;H02K1/16;H02K21/16 主分类号 H02K1/18
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