发明名称 回転電機
摘要 PROBLEM TO BE SOLVED: To provide a rotary electric machine that is able to hinder displacement of a core sheet, located at the axial end part of a lamination core, in the circumferential direction of the lamination core, while restricting an increase of an iron loss of the lamination core.SOLUTION: A lamination core 32 is formed from a plurality of core sheets 40. Each core sheet 40 includes an annular part, and a plurality of teeth formation parts 44 radially formed in a radial direction outside the annular part 42. In the annular parts of superposed core sheets 40, a fitting part and a fitted part, which are fitted together, are formed. In the teeth formation parts 44 of the superposed core sheets 40, an outside-diameter side engaging part 62 and an outside-diameter side engaged part 63, which are engaged with each other, are formed. The outside-diameter side engaging part 62 projects shorter than the fitting part. The insertion length of the outside-diameter side engaging part 62 and the outside-diameter side engaged part 63 is shorter than that of the fitting part and fitted part.
申请公布号 JP5989588(B2) 申请公布日期 2016.09.07
申请号 JP20130076316 申请日期 2013.04.01
申请人 アスモ株式会社 发明人 寺田 裕一;栗林 剛;山本 貴宏
分类号 H02K1/26;H02K15/02 主分类号 H02K1/26
代理机构 代理人
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