Engine with turbocharger and EGR
    1.
    发明授权
    Engine with turbocharger and EGR 有权
    发动机带涡轮增压器和EGR

    公开(公告)号:US08438848B2

    公开(公告)日:2013-05-14

    申请号:US13260395

    申请日:2010-03-23

    IPC分类号: F02B33/44

    摘要: An engine includes a variable geometry turbocharger, an EGR valve device, a hydraulic servo drive device that drives the variable geometry turbocharger, a hydraulic servo drive device that drives the EGR valve device, an electronic proportional control valve (EPC valve) that supplies pilot pressure oil to the hydraulic servo drive device, and an electronic proportional control valve (EPC valve) that supplies pilot pressure oil to the hydraulic servo drive device, the EPC valves being attached to the EGR valve device.

    摘要翻译: 发动机包括可变几何涡轮增压器,EGR阀装置,驱动可变几何涡轮增压器的液压伺服驱动装置,驱动EGR阀装置的液压伺服驱动装置,提供先导压力的电子比例控制阀(EPC阀) 向液压伺服驱动装置供油,以及向液压伺服驱动装置供给先导压力油的电子比例控制阀(EPC阀),EPC阀安装在EGR阀装置上。

    Engine
    2.
    发明申请
    Engine 有权
    发动机

    公开(公告)号:US20120017588A1

    公开(公告)日:2012-01-26

    申请号:US13260395

    申请日:2010-03-23

    IPC分类号: F02M25/07 F02B37/00

    摘要: An engine includes a variable geometry turbocharger, an EGR valve device, a hydraulic servo drive device that drives the variable geometry turbocharger, a hydraulic servo drive device that drives the EGR valve device, an electronic proportional control valve (EPC valve) that supplies pilot pressure oil to the hydraulic servo drive device, and an electronic proportional control valve (EPC valve) that supplies pilot pressure oil to the hydraulic servo drive device, the EPC valves being attached to the EGR valve device.

    摘要翻译: 发动机包括可变几何涡轮增压器,EGR阀装置,驱动可变几何涡轮增压器的液压伺服驱动装置,驱动EGR阀装置的液压伺服驱动装置,提供先导压力的电子比例控制阀(EPC阀) 向液压伺服驱动装置供油,以及向液压伺服驱动装置供给先导压力油的电子比例控制阀(EPC阀),EPC阀安装在EGR阀装置上。