AN EXHAUST GAS RECIRCULATION APPARATUS
    24.
    发明公开
    AN EXHAUST GAS RECIRCULATION APPARATUS 审中-公开
    排气再循环装置

    公开(公告)号:EP3171011A1

    公开(公告)日:2017-05-24

    申请号:EP16199504.8

    申请日:2016-11-18

    发明人: PENZATO, Sam

    摘要: The present disclosure describes an exhaust gas recirculation (EGR) apparatus for a turbocharged internal combustion engine, the EGR apparatus comprising: an air intake duct with a throttle valve configured to control an intake air quantity flowing through the air intake duct to a turbocharger compressor; an exhaust gas recirculation inlet connected to the air intake duct downstream of the throttle valve; and an EGR valve configured to control an exhaust gas quantity recirculated to the turbocharger compressor via the exhaust gas recirculation inlet, wherein the throttle valve and the EGR valve are combined in a single valve unit in which the valves are separated by a separating element configured to substantially prevent exhaust gas from entering the air intake duct in a vicinity of the throttle valve.

    摘要翻译: 本发明描述了一种用于涡轮增压内燃机的排气再循环(EGR)装置,该EGR装置包括:具有节气门的进气管,该节气门被配置为控制流过进气管流向涡轮增压器压缩机的进气量; 排气再循环入口,所述排气再循环入口连接至所述节气门下游的所述进气管道; 以及构造成控制经由排气再循环入口再循环到涡轮增压器压缩机的排气量的EGR阀,其中,所述节流阀和EGR阀组合在单个阀单元中,其中所述阀由分离元件分离,所述分离元件配置为 基本上防止排气在节气门附近进入进气管。