Lamination cooling system formation method
    2.
    发明申请
    Lamination cooling system formation method 失效
    层压冷却系统形成方法

    公开(公告)号:US20060026820A1

    公开(公告)日:2006-02-09

    申请号:US11242823

    申请日:2005-10-03

    IPC分类号: H01F21/04 H02K15/14 H01F3/04

    摘要: An electric motor, transformer or inductor having a lamination cooling system comprising a stack of laminations, each defining a plurality of apertures at least partially coincident with apertures of adjacent laminations. The apertures define a plurality of cooling-fluid passageways through the lamination stack, and gaps between the adjacent laminations are sealed to prevent a liquid cooling fluid in the passageways from escaping between the laminations. The gaps are sealed by injecting a heat-cured sealant into the passageways, expelling excess sealant, and heat-curing the lamination stack. The apertures of each lamination can be coincident with the same-sized apertures of adjacent laminations to form straight passageways, or they can vary in size, shape and/or position to form non-axial passageways, angled passageways, bidirectional passageways, and manifold sections of passageways that connect a plurality of different passageway sections. Manifold members adjoin opposite ends of the lamination stack, and each is configured with one or more cavities to act as a manifold to adjacent passageway ends. Complex manifold arrangements can create bidirectional flow in a variety of patterns.

    摘要翻译: 一种具有层压冷却系统的电动机,变压器或电感器,其包括叠片叠层,每个层叠体限定与至少部分地与相邻叠片的孔部重合的孔。 这些孔限定了通过层压叠层的多个冷却流体通道,并且相邻叠片之间的间隙被密封,以防止通道中的液体冷却流体在叠片之间逸出。 通过将热固化的密封剂注入通道来密封间隙,排出多余的密封剂和热固化层压叠层。 每个层压板的孔可以与相邻叠片的相同尺寸的孔重合,以形成直的通道,或者它们可以在尺寸,形状和/或位置上变化以形成非轴向通道,成角度的通道,双向通道和歧管部分 连接多个不同通道部分的通道。 歧管构件邻接层压叠层的相对端,并且每个构造具有一个或多个空腔以用作相邻通道端部的歧管。 复杂的歧管装置可以以各种模式产生双向流动。