发明公开
EP2543129A1 METHOD AND APPARATUS FOR MAKING A STATOR FOR AN ELECTRIC MACHINE AND ELECTRIC MACHINE STATOR WITH HIGH FILL FACTOR 有权
用于具有高填充因子的电机和电机定子的制造方法和设备

  • 专利标题: METHOD AND APPARATUS FOR MAKING A STATOR FOR AN ELECTRIC MACHINE AND ELECTRIC MACHINE STATOR WITH HIGH FILL FACTOR
  • 专利标题(中): 用于具有高填充因子的电机和电机定子的制造方法和设备
  • 申请号: EP10716901.3
    申请日: 2010-03-03
  • 公开(公告)号: EP2543129A1
    公开(公告)日: 2013-01-09
  • 发明人: GUERCIONI, Sante
  • 申请人: Tecnomatic S.p.A.
  • 申请人地址: Zona Industriale Santa Scolastica Via Copernico 2 64013 Corropoli (Teramo) IT
  • 专利权人: Tecnomatic S.p.A.
  • 当前专利权人: Tecnomatic S.p.A.
  • 当前专利权人地址: Zona Industriale Santa Scolastica Via Copernico 2 64013 Corropoli (Teramo) IT
  • 代理机构: Carangelo, Pierluigi
  • 国际公布: WO2011108013 20110909
  • 主分类号: H02K3/34
  • IPC分类号: H02K3/34 H02K15/12
METHOD AND APPARATUS FOR MAKING A STATOR FOR AN ELECTRIC MACHINE AND ELECTRIC MACHINE STATOR WITH HIGH FILL FACTOR
摘要:
A method (20) is described for making a stator (1) of an electric machine, the stator comprising a stator core (2), the stator core comprising a main body and a plurality of slots (8) which are axially extended inside the main body and are adapted to receive bar conductors. (5, 5', 5'') of a bar stator winding. The method (20) comprises the steps of : - inserting (23) at least one preshaped insulating sheet (10) inside at least one of said slots (8); - hot shaping (26) said preshaped insulating sheet (10) inside the slot, along the entire axial extension of the slot (8) or along a substantial portion thereof, in order to confer form regularity and stability to said preshaped insulating sheet (10). Through the described process, it is possible to make stators with bar winding having a stator core with relatively high height and slot fill factor.
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