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    SLIDING VANE PUMP WITH INTERNAL CAM RING
    11.
    发明申请
    SLIDING VANE PUMP WITH INTERNAL CAM RING 审中-公开
    带内置凸轮的滑动液压泵

    公开(公告)号：WO2010096256A2

    公开(公告)日：2010-08-26

    申请号：PCT/US2010022703

    申请日：2010-02-01

    Applicant: STANDEX INT CORP ,  KIMBERLIN ROBERT R ,  JIANG JIE

    Inventor： KIMBERLIN ROBERT R ,  JIANG JIE

    IPC: F04C2/344

    CPC classification number: F01C21/0836 ,  F04C2/3446 ,  F04C14/06 ,  F04C14/26 ,  F04C14/28 ,  F04C2270/21 ,  F04C2270/701 ,  F05C2225/00

    Abstract: The present disclosure provides a fluid pump having a pump motor, a pump drive shaft and a vane pump assembly. The pump assembly includes a pump housing having fluid inlet and outlet ports. The pump assembly also includes a distal bearing member having first and second sides and a second side, a plurality of inlet orifices, and a cavity formed in the second side. A first cam ring, having an elliptical interior opening, is disposed within the pump housing adjacent the distal bearing member. A rotor is disposed within the opening in the first cam ring. This rotor has first and second sides, a cavity in the first side, and a plurality of radial slots for sliding vanes. The vane pump assembly also includes a second cam ring, having an elliptical shape, disposed in the cavities formed in the distal bearing member second side and the rotor first side. In addition, the vane pump assembly includes a proximate bearing member disposed within the pump housing adjacent the first cam ring and having a plurality of outlet orifices.

    Abstract translation: 本公开提供了一种具有泵马达，泵驱动轴和叶片泵组件的流体泵。 泵组件包括具有流体入口和出口的泵壳体。 泵组件还包括具有第一侧和第二侧以及第二侧的远端轴承构件，第二侧，多个入口孔和形成在第二侧中的空腔。 具有椭圆形内部开口的第一凸轮环设置在泵外壳内邻近远侧轴承部件。 转子设置在第一凸轮环的开口内。 该转子具有第一侧和第二侧，第一侧中的空腔和用于滑动叶片的多个径向槽。 叶片泵组件还包括具有椭圆形状的第二凸轮环，其设置在形成在远端轴承部件第二侧和转子第一侧的空腔中。 此外，叶片泵组件包括邻近的第一凸轮环设置在泵壳体内并且具有多个出口孔的邻近轴承构件。

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