ENGINE SYSTEM
    2.
    发明申请

    公开(公告)号:US20210071624A1

    公开(公告)日:2021-03-11

    申请号:US17101186

    申请日:2020-11-23

    摘要: An engine system may include: an engine including cylinders that generate a driving torque by combusting fuel; a first intake manifold connected to an intake line through which flows intake air into some of the plurality of cylinders; a second intake manifold supplying the intake air to the other cylinders of the plurality of cylinders through the first intake manifold; a first exhaust manifold connected to some cylinders that are connected to the first intake manifold; a second exhaust manifold connected to some other cylinders that are connected to the second intake manifold; a recirculation line branched from the second exhaust manifold to be coupled to the second intake manifold; a recirculation inlet valve disposed at a point at which the recirculation line and the second exhaust manifold are joined; and a manifold connection valve disposed on an intake line between the first intake manifold and the second intake manifold.

    ENGINE SYSTEM HAVING SECONDARY AIR INJECTION DEVICE

    公开(公告)号:US20190309678A1

    公开(公告)日:2019-10-10

    申请号:US16175182

    申请日:2018-10-30

    IPC分类号: F02B39/10 F01N3/32 F02M35/10

    摘要: An engine system having a secondary air injection device include: an engine having a plurality of cylinders; a first intake line in which intake air supplied into the cylinder flows; a second intake line in which intake air supplied into the cylinder flows; a bypass line connecting the first intake line and the second intake line; a first electric supercharger and a second electric supercharger disposed in the first intake line and the second intake line, respectively; an exhaust manifold connected with the plurality of cylinders; an exhaust line connected with the exhaust manifold such that exhaust gas flows to the exhaust line through the exhaust manifold; an exhaust gas purification device disposed in the exhaust line; and a secondary air injection device injecting air into the exhaust manifold or the exhaust line from the intake line.

    ENGINE SYSTEM
    6.
    发明申请
    ENGINE SYSTEM 有权
    发动机系统

    公开(公告)号:US20150167592A1

    公开(公告)日:2015-06-18

    申请号:US14447206

    申请日:2014-07-30

    IPC分类号: F02M25/07

    摘要: An engine system may include a first intake line configured to supply external air to an intake manifold mounted in a cylinder block of an engine, an intake bypass valve disposed on the first intake line, a second intake line configured to bypass the intake bypass valve, a first exhaust line, through which exhaust gas discharged from an exhaust manifold mounted in the cylinder block flows, an exhaust bypass valve disposed on the first exhaust line, a second exhaust line configured to bypass the exhaust bypass valve, a turbo charger operated by exhaust gas passing through the second exhaust line, and configured to pump intake air flowing in the second intake line, a controller configured to control the intake bypass valve and the exhaust bypass valve, and a turbine housing configured to surround a turbine of the turbo charger. The turbine housing may be made of a material the same as that of a cylinder head of the engine.

    摘要翻译: 发动机系统可以包括第一进气管线,其被配置为向安装在发动机的气缸体中的进气歧管提供外部空气,设置在第一进气管线上的进气旁通阀,构造成旁路进气旁通阀的第二进气管线, 第一排气管,从安装在气缸体内的排气歧管排出的排气流过,配置在第一排气管上的排气旁通阀,配置成旁通排气旁通阀的第二排气管,由排气旁通的涡轮增压器 气体通过第二排气管线,并且构造成泵送在第二进气管线中流动的进气;控制器,被配置为控制进气旁通阀和排气旁通阀;以及涡轮机壳体,其构造成围绕涡轮增压器的涡轮机。 涡轮机壳体可以由与发动机的气缸盖的材料相同的材料制成。

    METHOD FOR CONTROLLING EXHAUST GAS RECIRCULATION SYSTEM FOR ENGINE
    10.
    发明申请
    METHOD FOR CONTROLLING EXHAUST GAS RECIRCULATION SYSTEM FOR ENGINE 有权
    用于控制发动机排气回送系统的方法

    公开(公告)号:US20160153378A1

    公开(公告)日:2016-06-02

    申请号:US14878790

    申请日:2015-10-08

    IPC分类号: F02D41/00 F02M26/52

    摘要: A method for controlling an exhaust gas recirculation (EGR) system which is provided with an intake throttle valve and an EGR valve driven by a motor may include detecting an engine speed and an amount of intake air for each cylinder of an engine while the engine is operating, determining an amount of air flow supplied to the engine based on the engine speed and the amount of intake air for each cylinder, determining an equivalent cross-section of the EGR valve based on the amount of air flow, determining an opening angle of the EGR valve based on the engine speed, the amount of intake air for each cylinder, the amount of air flow, and the equivalent cross-section of the EGR valve, and controlling the EGR valve according to the opening angle of the EGR valve.

    摘要翻译: 一种用于控制排气再循环(EGR)系统的方法,其具有进气节流阀和由电动机驱动的EGR阀,其可以包括在发动机为发动机时检测发动机的每个气缸的发动机转速和进气量 基于所述发动机转速和每个气缸的进气量来确定供应给所述发动机的气流量,基于所述气流量确定所述EGR阀的等效横截面,确定所述EGR阀的开度 基于发动机转速的EGR阀,每个气缸的进气量,空气流量和EGR阀的等效截面,以及根据EGR阀的打开角度控制EGR阀。