Fuel injection system having variable pressure fuel pump
    1.
    发明申请
    Fuel injection system having variable pressure fuel pump 审中-公开
    具有变压燃油泵的燃油喷射系统

    公开(公告)号:US20070295311A1

    公开(公告)日:2007-12-27

    申请号:US11472970

    申请日:2006-06-22

    IPC分类号: F02M69/22 F02M51/00

    摘要: The present invention provides a constant flow fuel injection system for an engine, the system comprising an engine control unit, a variable DC brushless motor fuel pump, and a constant orifice fuel injector, wherein the engine control unit drives the fuel pump to provide fuel pressure to the fuel injector by modulating the fuel pump pressure to vary the fuel flow rate to the fuel injector.

    摘要翻译: 本发明提供了一种用于发动机的恒定流量燃料喷射系统,该系统包括发动机控制单元,可变直流无刷电动机燃料泵和恒定孔口燃料喷射器,其中发动机控制单元驱动燃料泵以提供燃料压力 通过调节燃料泵压力来改变燃料喷射器的燃料流量到燃料喷射器。