Magnetic Rotor Having Inset Bridges To Promote Cooling
    2.
    发明申请
    Magnetic Rotor Having Inset Bridges To Promote Cooling 审中-公开
    具有插入桥梁的磁力转子促进冷却

    公开(公告)号:US20120074801A1

    公开(公告)日:2012-03-29

    申请号:US13215296

    申请日:2011-08-23

    IPC分类号: H02K1/32

    CPC分类号: H02K1/32 H02K1/246 H02K1/2766

    摘要: A rotor arrangement with decreased fluid flow impedance and improved rotary motor cooling is mountable on a shaft for rotation relative to the stator of a rotary motor arrangement The rotor arrangement has a plurality of laminations joined together to form a multilayer laminated rotor with a plurality of magnet receptacles. Each of the laminations has a solid central section surrounding an opening within which the shaft is receivable, spokes extending substantially radially outwardly from said solid central section, ribs interposed between adjacent spokes, and bridges interconnecting the spokes and ribs. At least some of the bridges are inset from an outer diameter of the lamination toward the solid central section to decrease fluid flow impedance and improve rotary motor cooling.

    摘要翻译: 具有减少的流体阻力和改进的旋转电机冷却的转子装置可安装在相对于旋转电动机装置的定子旋转的轴上。转子装置具有多个叠片连接在一起以形成具有多个磁体的多层层叠转子 容器 每个叠片具有围绕开口的实心中心部分,轴可接收在其中,辐条从所述实心中心部分基本上径向向外延伸,插入在相邻轮辐之间的肋骨和互连辐条和肋骨的桥梁。 至少一些桥是从层压体的外径向实体中心部分插入,以减少流体阻力并改善旋转电机冷却。