发明授权
US5323078A Permanent magnet rotor, and a magneto-dynamic machine, for example an electric motor not having a commutator but having such a rotor 失效
永磁转子和磁动机,例如不具有换向器但具有转子的电动机

  • 专利标题: Permanent magnet rotor, and a magneto-dynamic machine, for example an electric motor not having a commutator but having such a rotor
  • 专利标题(中): 永磁转子和磁动机,例如不具有换向器但具有转子的电动机
  • 申请号: US992573
    申请日: 1992-12-18
  • 公开(公告)号: US5323078A
    公开(公告)日: 1994-06-21
  • 发明人: Jose Garcia
  • 申请人: Jose Garcia
  • 申请人地址: FRX Montigny-Le-Bretonneux
  • 专利权人: Valeo Systemes d'Essuyage
  • 当前专利权人: Valeo Systemes d'Essuyage
  • 当前专利权人地址: FRX Montigny-Le-Bretonneux
  • 优先权: FRX9115924 19911220
  • 主分类号: H02K1/27
  • IPC分类号: H02K1/27 H02K21/12
Permanent magnet rotor, and a magneto-dynamic machine, for example an
electric motor not having a commutator but having such a rotor
摘要:
A magneto dynamic machine, which may be an electric motor not having a commutator, for example one having electronic commutation, has a permanent magnet rotor comprising a rotor shaft carrying a rotor body, the rotor being provided with permanent magnet elements. The latter consist of a plurality of segments of magnetic material, retained in position by clamping rings engaging around free ends of the magnetic segments. The space between each segment and the next is occupied by a spacing bar.
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