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    METHOD FOR COMPENSATING POST-INJECTION TIMING
    1.
    发明申请
    METHOD FOR COMPENSATING POST-INJECTION TIMING 审中-公开
    补充注射时间的方法

    公开(公告)号：US20150292431A1

    公开(公告)日：2015-10-15

    申请号：US14502767

    申请日：2014-09-30

    Applicant: Hyundai Motor Company

    Inventor： Kihoon NAM ,  Kyoungchan Han ,  MinSu Kim

    IPC: F02D41/40 ,  F02D41/30

    CPC classification number: F02D41/405 ,  F02D35/023 ,  F02D41/401 ,  Y02T10/44

    Abstract: A method for compensating post-injection timing may include performing main injection to perform combustion using air drawn into a cylinder, performing post-injection after the main injection to control an amount of reducing agent or to change a temperature of exhaust gas, determining first injection timing of the post-injection according to operation conditions of an engine, advancing or retarding the first injection timing according to combustion efficiency of the post-injection, and performing the post-injection at a compensated first injection timing.

    Abstract translation: 用于补偿后喷射正时的方法可以包括执行主喷射以使用吸入气缸的空气进行燃烧，在主喷射之后执行后喷射以控制还原剂的量或改变废气的温度，确定第一喷射 根据发动机的操作条件进行后喷射的定时，根据后喷射的燃烧效率推进或延迟第一喷射正时，以及在补偿的第一喷射正时进行后喷射。

    ENGINE SYSTEM FOR CONTROLLING FLOW OF EXHAUST GAS
    3.
    发明申请
    ENGINE SYSTEM FOR CONTROLLING FLOW OF EXHAUST GAS 有权
    用于控制排气流量的发动机系统

    公开(公告)号：US20170022889A1

    公开(公告)日：2017-01-26

    申请号：US15284270

    申请日：2016-10-03

    Applicant: Hyundai Motor Company

    Inventor： Kihoon NAM

    IPC: F02B37/16

    CPC classification number: F02B37/168 ,  F01N3/021 ,  F02D41/123 ,  F02M26/06 ,  F02M26/15 ,  F02M26/23 ,  F02M26/38 ,  F02M26/42 ,  F05B2220/40 ,  Y02T10/144 ,  Y02T10/20

    Abstract: An engine system for controlling flow of exhaust gas may include an intake line to receive external air, an engine including a combustion chamber to combust the external air and a fuel supplied through the intake line, to generate driving torque, an exhaust line to exhaust the exhaust gas combusted in the combustion chamber of the engine, a turbocharger including a turbine operated according to exhaust gas flowing through the exhaust line and a compressor to compress the external air flowing through the intake line, a catalyst device to reduce a harmful component included in the exhaust gas passing through the turbine of the turbocharger, a bypass line branched from the exhaust line between the combustion chamber and the turbine and converged in the intake line between the compressor and the combustion chamber, and a bypass valve disposed in the bypass line to selectively open/close the bypass line.

    Abstract translation: 用于控制废气流的发动机系统可以包括用于接收外部空气的进气管线，包括燃烧外部空气的燃烧室和通过进气管线供应的燃料的发动机，以产生驱动扭矩，排气管 在发动机的燃烧室中燃烧的废气，包括根据流过排气管线的排气操作的涡轮机的涡轮增压器和压缩机，以压缩流过进气管线的外部空气，用于减少包括在内的有害成分的催化剂装置 通过涡轮增压器的涡轮机的废气，从燃烧室和涡轮机之间的排气管路分支并会聚在压缩机和燃烧室之间的进气管路中的旁通管路和设置在旁通管路中的旁通阀 选择性地打开/关闭旁路管路。

    ENGINE SYSTEM FOR CONTROLLING EXHAUST GAS FLOW
    4.
    发明申请
    ENGINE SYSTEM FOR CONTROLLING EXHAUST GAS FLOW 有权
    用于控制排气流量的发动机系统

    公开(公告)号：US20160138465A1

    公开(公告)日：2016-05-19

    申请号：US14827033

    申请日：2015-08-14

    Applicant: HYUNDAI MOTOR COMPANY

    Inventor： Kihoon NAM

    IPC: F02B37/18 ,  F01N9/00 ,  F01N3/20 ,  F01N3/035 ,  F02B33/40 ,  F02B39/08

    CPC classification number: F01N9/00 ,  F01N3/021 ,  F01N2410/00 ,  F02M26/05 ,  F02M26/06 ,  F02M26/07 ,  F02M26/17 ,  F02M26/22 ,  F02M26/23 ,  F02M26/52 ,  Y02T10/20 ,  Y02T10/47

    Abstract: An engine system for controlling an exhaust gas flow includes an intake line arranged to draw in outdoor air, an engine combusting the outdoor air supplied through the intake line and fuel in a combustion chamber of the engine to generate torque, an exhaust line for exhausting exhaust gas from the combustion in the combustion chamber of the engine, a turbocharger having a turbine operated by the exhaust gas passing through the exhaust line and a compressor for compressing the outdoor air in the intake line, a catalyst unit arranged on a downstream side of the turbocharger for reducing harmful components of the exhaust gas, a bypass line branched from the exhaust line on the downstream side of the turbocharger and joined to the exhaust line on a downstream side of the catalyst unit, and a bypass valve arranged on the bypass line for selectively opening/closing the bypass line.

    Abstract translation: 用于控制废气流的发动机系统包括：排入室外空气抽吸的进气管线，将通过进气管路供给的室外空气燃烧的发动机和发动机的燃烧室内的燃料产生转矩的排气管，排气排气管 来自发动机的燃烧室中的燃烧的气体，具有由排气通过排气管线运转的涡轮机的涡轮增压器和用于压缩进气管线中的室外空气的压缩机，设置在排气管的下游侧的催化剂单元 涡轮增压器用于减少废气的有害成分，旁通线路从所述涡轮增压器的下游侧的排气管路分支并且连接到在催化剂单元的下游侧的排气管路，和设置在该旁路管线中的旁通阀 选择性地打开/关闭旁路管线。

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