Hydraulic pump system and method of operation
    1.
    发明授权
    Hydraulic pump system and method of operation 有权
    液压泵系统及操作方法

    公开(公告)号:US09574582B2

    公开(公告)日:2017-02-21

    申请号:US13868923

    申请日:2013-04-23

    Abstract: A fluid management system includes a hydraulic main pump fluidly connected to a load, an accumulator fluidly connected to the hydraulic main pump, a secondary pump, a fluid preparation system fluidly connected between an outlet of the secondary pump and an inlet of the hydraulic main pump, a reservoir, and a valve system fluidly connecting the reservoir, an outlet of the hydraulic main pump, and the secondary pump inlet. The system is at least operable between a run mode, wherein the secondary pump and accumulator cooperatively maintain the pressure within the hydraulic main pump, and a charging mode, wherein the secondary pump pumps fluid into the accumulator until a threshold volume is reached.

    Abstract translation: 流体管理系统包括流体连接到负载的液压主泵,与液压主泵流体连接的蓄能器,次级泵,流体连接在二次泵的出口和液压主泵的入口之间的流体制备系统 ,储存器以及流体连接储存器,液压主泵的出口和次级泵入口的阀门系统。 该系统至少在运行模式之间可操作,其中辅助泵和蓄能器协调地维持液压主泵内的压力,以及充电模式,其中辅助泵将流体泵送到蓄能器中直到达到阈值体积。

    HYDRAULIC PUMP SYSTEM AND METHOD OF OPERATION
    2.
    发明申请
    HYDRAULIC PUMP SYSTEM AND METHOD OF OPERATION 有权
    液压泵系统及其运行方法

    公开(公告)号:US20130276439A1

    公开(公告)日:2013-10-24

    申请号:US13868923

    申请日:2013-04-23

    Abstract: A fluid management system includes a hydraulic main pump fluidly connected to a load, an accumulator fluidly connected to the hydraulic main pump, a secondary pump, a fluid preparation system fluidly connected between an outlet of the secondary pump and an inlet of the hydraulic main pump, a reservoir, and a valve system fluidly connecting the reservoir, an outlet of the hydraulic main pump, and the secondary pump inlet. The system is at least operable between a run mode, wherein the secondary pump and accumulator cooperatively maintain the pressure within the hydraulic main pump, and a charging mode, wherein the secondary pump pumps fluid into the accumulator until a threshold volume is reached.

    Abstract translation: 流体管理系统包括流体连接到负载的液压主泵,与液压主泵流体连接的蓄能器,次级泵,流体连接在二次泵的出口和液压主泵的入口之间的流体制备系统 ,储存器以及流体连接储存器,液压主泵的出口和次级泵入口的阀门系统。 该系统至少在运行模式之间可操作,其中辅助泵和蓄能器协调地维持液压主泵内的压力,以及充电模式,其中辅助泵将流体泵送到蓄能器中直到达到阈值体积。

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