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    Apparatus and method for controlling fuel injection
    83.
    发明授权
    Apparatus and method for controlling fuel injection 有权

    公开(公告)号：US10113488B2

    公开(公告)日：2018-10-30

    申请号：US15710430

    申请日：2017-09-20

    Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

    Inventor： Dong Hee Han ,  Seungwoo Hong ,  Yeongseop Park ,  Jong Il Park ,  Hyungbok Lee

    IPC: F02D35/02 ,  F02D1/06 ,  F02D41/18 ,  F02D41/00 ,  F02D41/14 ,  F02D41/30

    Abstract: An apparatus for controlling fuel injection according to an exemplary embodiment of the present disclosure may include a driving information detector for detecting driving information including a fresh air amount flowing into an intake manifold through a throttle valve, a recirculation gas amount supplied to the intake manifold through an exhaust gas recirculation apparatus, a fuel vapor amount supplied to the intake manifold through a canister purge system, a gas amount supplied to a cylinder from the intake manifold, an internal pressure of the intake manifold, an internal temperature of the intake manifold, a pressure of a recirculation gas and a temperature of the recirculation gas; an injector for injecting fuel into the cylinder; and a controller for calculating gas amount supplied to the cylinder at a next intake stroke from the driving information and controlling fuel amount injected by the injector at the next intake stroke to be a target air-fuel ratio.

    Engine system
    84.
    发明授权
    Engine system 有权
    发动机系统

    公开(公告)号：US09494076B2

    公开(公告)日：2016-11-15

    申请号：US14447206

    申请日：2014-07-30

    Applicant: Hyundai Motor Company

    Inventor： Jong Il Park ,  Joowon Lee ,  Nahm Roh Joo ,  Yoon Joo Kim ,  Dong Hee Han ,  Il Joong Hwang ,  Hyun Jun Lim

    IPC: F02B37/18 ,  F02D41/00 ,  F01N13/10 ,  F02B67/10 ,  F01P7/16 ,  F02B37/16 ,  F01P3/02

    CPC classification number: F02B37/183 ,  F01N13/105 ,  F01P7/165 ,  F01P2003/027 ,  F01P2060/04 ,  F01P2060/08 ,  F01P2060/12 ,  F02B67/10 ,  F02D41/0007 ,  Y02T10/144

    Abstract: 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.

    Abstract translation: 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。

    Engine system
    85.
    发明授权
    Engine system 有权
    发动机系统

    公开(公告)号：US09464597B2

    公开(公告)日：2016-10-11

    申请号：US14137874

    申请日：2013-12-20

    Applicant: Hyundai Motor Company

    Inventor： Dong Hee Han ,  Seung Kook Han ,  Hyeon Ho Kim ,  Il Joong Hwang ,  Dong Ho Chu ,  Jong Il Park ,  Yoon Joo Kim ,  Hyuk Im ,  Hyun Jun Lim

    IPC: F01N3/02 ,  F01N3/10 ,  F02D41/00 ,  F02M25/10 ,  F02M25/07 ,  F02B37/12 ,  F02B33/44 ,  F02B37/16 ,  F02B37/18

    CPC classification number: F02M26/13 ,  F02B33/446 ,  F02B37/127 ,  F02B37/16 ,  F02B37/18 ,  F02M26/04 ,  Y02T10/121 ,  Y02T10/144

    Abstract: An engine system may include a main intake line, a supplementary intake line branched from the main intake line and joined to the main intake line, an intake bypass valve mounted to the main intake line, a main exhaust line mounted to an exhaust manifold, a supplementary exhaust line branched from the exhaust manifold and joined to the main exhaust line, an exhaust bypass valve mounted to the main exhaust line and selectively opening the main exhaust line, a turbocharger disposed adjacent to the supplementary exhaust line and operated by exhaust gas passing through the supplementary exhaust line, and a control unit for controlling the intake bypass valve and the exhaust bypass valve depending on an operation condition, wherein the exhaust gas is re-circulated from an upstream side of the exhaust bypass valve to the main intake line passing through an EGR (Exhaust Gas Recirculation) cooler and an EGR valve.

    Abstract translation: 发动机系统可以包括主进气管线，从主进气管线分支并连接到主进气管线的辅助进气管线，安装到主进气管线的进气旁通阀，安装到排气歧管的主排气管， 从排气歧管分支并连接到主排气管线的辅助排气管线，安装在主排气管路上并选择性地打开主排气管线的排气旁通阀，邻近辅助排气管线设置并由排气通过的涡轮增压器 辅助排气管线和根据操作条件控制进气旁通阀和排气旁路阀的控制单元，其中废气从排气旁通阀的上游侧再循环到通过的主进气管线 EGR（排气再循环）冷却器和EGR阀。

    ENGINE SYSTEM
    86.
    发明申请
    ENGINE SYSTEM 审中-公开
    发动机系统

    公开(公告)号：US20150020522A1

    公开(公告)日：2015-01-22

    申请号：US14073725

    申请日：2013-11-06

    Applicant: Hyundai Motor Company

    Inventor： Jong Il Park ,  Seung Kook Han ,  Hyeon Ho Kim ,  II Joong Hwang ,  Dong Ho Chu ,  Yoon Joo Kim ,  Dong Hee Han ,  Hyuk Im ,  Hyun Jun Lim

    IPC: F02B37/16 ,  F02B29/04

    CPC classification number: F02B37/164 ,  F02B29/04 ,  F02B37/162 ,  F02B37/18 ,  F02D23/02 ,  F02D41/0007 ,  F02D2200/101 ,  Y02T10/144 ,  Y02T10/146

    Abstract: An engine system may include a first intake line connected to an intake manifold and supplying the intake manifold disposed on a cylinder block with outside air, an intake bypass valve disposed on the first intake line, a second intake line that bypasses the first intake bypass valve to the intake manifold, a first exhaust line through which exhaust gas flows from an exhaust manifold disposed on the cylinder block, an exhaust bypass valve disposed on the first exhaust line, a second exhaust line connected to the exhaust manifold and bypasses the exhaust bypass valve, a turbo charger disposed between the second intake line and the second exhaust line and operated by exhaust gas passing the second exhaust line to pump intake air flowing the second intake line, and a control portion that controls the intake bypass valve and the exhaust bypass valve depending on a driving condition.

    Abstract translation: 发动机系统可以包括连接到进气歧管并且设置在具有外部空气的气缸体上的进气歧管的第一进气管，设置在第一进气管上的进气旁通阀，绕过第一进气旁通阀的第二进气管 进气歧管，排气从设置在气缸体上的排气歧管流过的第一排气管，设置在第一排气管上的排气旁通阀，连接到排气歧管的第二排气管，并绕过排气旁通阀 ，设置在所述第二进气管线和所述第二排气管线之间并且通过所述第二排气管线的排气通过泵送进入所述第二进气管线的进气的涡轮增压器;以及控制所述进气旁通阀和所述排气旁通阀 取决于驾驶状况。

    SUPERCHARGING SYSTEM FOR ENGINE
    87.
    发明申请
    SUPERCHARGING SYSTEM FOR ENGINE 有权
    发动机超导系统

    公开(公告)号：US20140238016A1

    公开(公告)日：2014-08-28

    申请号：US14073655

    申请日：2013-11-06

    Applicant: Hyundai Motor Company

    Inventor： Hyun Jun Lim ,  Dong Hee Han ,  Yoon Joo Kim ,  Jaeyoung Jeun ,  Seung Kook Han ,  Jong II Park

    IPC: F02M25/07

    CPC classification number: F02M26/05 ,  F02B33/40 ,  F02B37/04 ,  F02B39/10 ,  F02M26/08 ,  F02M26/22 ,  F02M26/65 ,  Y02T10/121 ,  Y02T10/144

    Abstract: A supercharging system for an engine includes: a cylinder block forming a combustion chamber; an intake manifold connected to the cylinder block to supply ambient air thereto; an exhaust manifold collecting exhaust gas discharged from the combustion chamber and guiding the same to the environment; a third supercharge path connecting an inlet of the intake manifold to the exhaust manifold; and an electric supercharger supplying compressed air to the exhaust manifold through the third supercharge path. Responsiveness of an engine is enhanced and stabilization of the engine is promoted.

    Abstract translation: 发动机的增压系统包括：形成燃烧室的气缸体; 连接到气缸体的进气歧管以向其提供环境空气; 收集从燃烧室排出并将其引导到环境的废气的排气歧管; 将进气歧管的入口连接到排气歧管的第三增压路径; 以及通过所述第三增压路径向所述排气歧管供给压缩空气的电动增压器。 发动机的响应性得到提高，引擎的稳定性得到提升。

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