Stator of dynamo-electric machine
    8.
    发明授权
    Stator of dynamo-electric machine 失效
    发电机定子

    公开(公告)号:US5583387A

    公开(公告)日:1996-12-10

    申请号:US258730

    申请日:1994-06-13

    CPC分类号: H02K1/16 Y10S174/20

    摘要: A stator of a dynamo-electric machine includes core pieces obtained by laminating iron plates divided in a circumferential direction per pole-tooth unit and having projecting and recessed engaging parts at their dividing faces, and then welding the iron plates by laser at their inner and outer peripheries. A winding part is formed around each pole-tooth unit of the core pieces. A predetermined number of the core pieces are bonded into the loop, with the projecting and recessed engaging parts engaged with each other and rigidly welded at outer peripheries of bonding faces by laser in a laminating direction.

    摘要翻译: 发电机的定子包括通过在每个极齿单元的圆周方向上分层的铁板并且在其分割面处具有突出和凹入的接合部分而获得的芯片,然后通过激光在其内部焊接铁板, 外围。 在芯片的每个极齿单元周围形成绕组部分。 预定数量的芯片被接合到环中,其中突出和凹入的接合部分彼此接合并且在层压方向上通过激光在外围的接合面处刚性地焊接。