Capped stator core wedge and related method
    2.
    发明申请
    Capped stator core wedge and related method 审中-公开
    定子铁心楔和相关方法

    公开(公告)号:US20090045692A1

    公开(公告)日:2009-02-19

    申请号:US11889928

    申请日:2007-08-17

    CPC classification number: H02K3/487 Y10T29/49009

    Abstract: A slot wedge for a generator stator includes a wedge body having top and bottom surfaces and a pair of oppositely inclined side surfaces, wherein at least the oppositely inclined surfaces are covered with a woven aramid fabric. A related method includes the steps of: (a) providing a wedge shaped body having top and bottom surfaces connected by oppositely inclined side surfaces; and (b) covering at least the oppositely inclined side surfaces with a woven aramid fabric.

    Abstract translation: 用于发电机定子的槽楔包括具有顶表面和底表面的楔形体和一对相对倾斜的侧表面,其中至少相对倾斜的表面被编织的芳族聚酰胺织物覆盖。 相关的方法包括以下步骤:(a)提供楔形体,其具有通过相对倾斜的侧表面连接的顶表面和底表面; 和(b)用编织芳族聚酰胺织物覆盖至少相对倾斜的侧表面。

    Dynamoelectric machine slot wedges with abrasion resistant layer
    4.
    发明授权
    Dynamoelectric machine slot wedges with abrasion resistant layer 失效
    发电机槽楔带耐磨层

    公开(公告)号:US4607183A

    公开(公告)日:1986-08-19

    申请号:US671531

    申请日:1984-11-14

    CPC classification number: H02K3/487 Y10S174/20

    Abstract: A dovetail wedge for retaining conductor bars in stator slots of a large dynamoelectric machine includes an embedding surface layer on surfaces thereof which contact the lamination surfaces in dovetail slots of the stator. The embedding surface layer permits the embossing thereof by irregularities of the surface of the laminations. A range of thicknesses for the embedding layer provides sufficient protection against abrasion and a sufficient lubricity during wedge installation without being so thick that long-term dimensional instability may permit loosening of the conductor bars. The embedding layer is preferably a natural fiber and most preferably a woven or non-woven cotton fiber.

    Abstract translation: 用于在大型电动机的定子槽中保持导体棒的燕尾楔形件在其表面上包括与定子的燕尾槽中的层压表面接触的嵌入表面层。 嵌入表面层允许其通过叠片表面的不规则性的压花。 嵌入层的一定范围的厚度提供了足够的防磨损保护,并且在楔形安装期间具有足够的润滑性,而不会如此厚,使得长期的尺寸不稳定性可能导致导体条的松动。 嵌入层优选为天然纤维,最优选为织造或非织造棉纤维。

    Capped stator core wedge and related method
    5.
    发明申请
    Capped stator core wedge and related method 审中-公开
    定子铁心楔和相关方法

    公开(公告)号:US20100109469A1

    公开(公告)日:2010-05-06

    申请号:US12289574

    申请日:2008-10-30

    CPC classification number: H02K3/487

    Abstract: A slot wedge for a generator stator includes a wedge body having opposite side edges adapted to engage complimentary stator core slots. At least the opposite side edges are covered with an aramid paper or woven aramid fabric material.

    Abstract translation: 用于发电机定子的槽楔包括楔形体,其具有适于接合互补的定子芯槽的相对侧边缘。 至少相对的侧边缘被芳族聚酰胺纸或编织芳族聚酰胺织物材料覆盖。

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