Hydraulic pump with variable flow and variable pressure and electric control
    1.
    发明申请
    Hydraulic pump with variable flow and variable pressure and electric control 有权
    具有可变流量和可变压力和电气控制的液压泵

    公开(公告)号:US20060104823A1

    公开(公告)日:2006-05-18

    申请号:US11287099

    申请日:2005-11-23

    IPC分类号: F04B49/06 F04B23/00

    摘要: A pump system including a control system for controlling a variable flow pump for controlling oil flow and oil pressure in a hydraulic circuit in an engine. The system includes a pump member, an actuating member capable of controlling the flow generated by the pump member, and a solenoid valve system including a solenoid valve portion and a pressure regulator valve portion. The solenoid valve system is operably associated with the pump and the pressure regulator valve portion is operably associated with the actuating member for selectively controlling the flow generated by the pump member. An electronic control unit is operably associated with the solenoid valve portion, wherein the electronic control unit is selectively operable to provide an input control signal to the solenoid valve portion for controlling oil flow and oil pressure.

    摘要翻译: 一种泵系统,包括用于控制用于控制发动机的液压回路中的油流量和油压的可变流量泵的控制系统。 该系统包括泵构件,能够控制由泵构件产生的流动的致动构件,以及包括电磁阀部分和压力调节阀部分的电磁阀系统。 电磁阀系统与泵可操作地相关联,并且压力调节器阀部分与致动构件可操作地相关联,用于选择性地控制由泵构件产生的流量。 电子控制单元与电磁阀部分可操作地相关联,其中电子控制单元可选择性地操作以向电磁阀部分提供输入控制信号,以控制油流量和油压。