Hydraulic pump reservoir having deaeration diffuser
    1.
    发明授权
    Hydraulic pump reservoir having deaeration diffuser 失效
    具有脱气扩散器的液压泵油箱

    公开(公告)号:US06783334B2

    公开(公告)日:2004-08-31

    申请号:US10159053

    申请日:2002-05-31

    IPC分类号: F04B2300

    CPC分类号: F04B23/02 F04F5/54 F15B21/047

    摘要: A hydraulic fluid reservoir for a hydraulic power system includes a reservoir housing having an internal chamber for containing a supply of hydraulic fluid, an outlet for communicating the fluid from the housing to an inlet of a hydraulic pump, and a return flow inlet for receiving a return flow of fluid into the chamber. The reservoir includes a flow diffuser having a diffuser inlet communicating with the return flow inlet for receiving at least a fraction of the return flow into the diffuser. The diffuser has an inner fluid guide wall that is preferably conical which diverges in the downstream direction in order to quiet any turbulence in the flow within the diffuser and to discharge into the bulk of the fluid into the chamber to be deaerated.

    摘要翻译: 一种用于液压动力系统的液压流体储存器包括储存器壳体,其具有用于容纳液压流体供应的内部室,用于将流体从壳体连通到液压泵的入口的出口,以及用于接收 使流体回流到室内。 储存器包括流动扩散器,其具有与回流入口连通的扩散器入口,用于接收至少一部分返回到扩散器中的回流。 扩散器具有内部流体引导壁,该内部流体引导壁优选为锥形,其在下游方向上分叉,以便使扩散器内的流动中的任何湍流变得安静并且排放到进入该室以进行脱气的大部分流体中。

    Hydraulic reservoir with baffle
    2.
    发明申请
    Hydraulic reservoir with baffle 审中-公开
    液压油箱带挡板

    公开(公告)号:US20080173362A1

    公开(公告)日:2008-07-24

    申请号:US11655698

    申请日:2007-01-19

    IPC分类号: F15B1/26 B01D35/02 F15B21/04

    摘要: A hydraulic fluid reservoir assembly is disclosed. The reservoir assembly includes a reservoir housing defining a fluid chamber and a baffle member. The baffle member is disposed within the fluid chamber above the inlet and defines a central opening disposed radially inwardly of the reservoir housing. The central opening provides fluid communication between an inlet zone below the baffle and an upper zone above the baffle. The hydraulic fluid introduced through the inlet is directed to flow circumferentially along a radially outer section of the inlet zone whereby air entrained in the hydraulic fluid collects in a central portion of the inlet zone and is communicated to the upper zone thereby deaerating the fluid. A means for forming a substantially fluid tight seal between the reservoir housing and the baffle member is provided along an outer radial edge of the baffle member. A method of manufacture is also disclosed.

    摘要翻译: 公开了一种液压流体储存器组件。 储存器组件包括限定流体室和挡板构件的储存器壳体。 挡板构件设置在入口上方的流体室内,并且限定了设置在储存器壳体的径向内侧的中心开口。 中心开口提供挡板下方的入口区域和挡板上方的上部区域之间的流体连通。 通过入口引入的液压流体被引导沿着入口区域的径向外部部分周向流动,从而夹带在液压流体中的空气集中在入口区域的中心部分中并且连通到上部区域,从而使流体脱气。 沿着挡板构件的外径向边缘设置用于在储存器壳体和挡板构件之间形成基本上流体密封的装置。 还公开了一种制造方法。