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公开(公告)号:US20180030934A1
公开(公告)日:2018-02-01
申请号:US15377730
申请日:2016-12-13
发明人: Joowon LEE , Jong II PARK , Kwanhee CHOI , Hyungbok LEE , Dong Hee HAN , Hyun Jun LIM
IPC分类号: F02M26/08 , F02B37/04 , F02M26/22 , F02D9/02 , F02M26/15 , F02M26/17 , F02D41/00 , F02B37/16
CPC分类号: F02M26/08 , F01N13/107 , F01N2340/06 , F02B37/04 , F02B37/16 , F02B37/183 , F02B39/10 , F02B2037/162 , F02D9/02 , F02D41/0007 , F02D41/0087 , F02M26/15 , F02M26/17 , F02M26/22 , Y02T10/144
摘要: An engine system may include an engine having an intake line flowing an intake gas supplied to the combustion chambers; an intake manifold; a throttle valve provided at a front of the intake manifold and controlling an air amount supplied to the combustion chamber; an electric supercharger provided at the throttle valve and including a motor and an electric compressor operated by the motor to supply the supercharged air to the combustion chamber; an exhaust gas processing device purifying an exhaust gas generated in the combustion chamber; and an exhaust gas recirculation device including a recirculation line branched from the downstream portion of the exhaust gas processing device and joined to the intake line of the upstream portion of the electric compressor, an EGR cooler mounted at the recirculation line, and an EGR valve mounted at a part where the recirculation line and the intake line are joined.
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公开(公告)号:US20180051642A1
公开(公告)日:2018-02-22
申请号:US15377883
申请日:2016-12-13
发明人: Jong Il PARK , Dong Hee HAN , Il Joong HWANG , Hyungbok LEE , Seungwoo HONG , Nahm Roh JOO , Hyun Jun LIM
CPC分类号: F02D41/0082 , F02B37/04 , F02B37/10 , F02B39/10 , F02B75/22 , F02B75/221 , F02B75/227 , F02B2075/1832 , F02B2075/1864 , F02D9/02 , F02D17/02 , F02D23/00 , F02D41/0007 , F02D41/0087 , F02D2200/1002 , F02M35/10163
摘要: An engine system may include an engine including first and second cylinder banks; a throttle valve; a first exhaust manifold gathering exhaust gas exhausted from the first cylinder bank to be supplied to the first exhaust line; a second exhaust manifold gathering exhaust gas exhausted from the second cylinder bank to be supplied to the second exhaust line; a turbocharger including a turbine rotated by the exhaust gas exhausted through the first exhaust manifold and a compressor rotated in connection with the turbine; a cylinder deactivation (CDA) device selectively deactivating the cylinders of the first cylinder bank; and a supercharger including a motor and an electric compressor operated by the motor.
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公开(公告)号:US20150167592A1
公开(公告)日:2015-06-18
申请号:US14447206
申请日:2014-07-30
发明人: Jong Il PARK , Joowon LEE , Nahm Roh JOO , Yoon Joo KIM , Dong Hee HAN , II Joong HWANG , Hyun Jun LIM
IPC分类号: F02M25/07
CPC分类号: F02B37/183 , F01N13/105 , F01P7/165 , F01P2003/027 , F01P2060/04 , F01P2060/08 , F01P2060/12 , F02B67/10 , F02D41/0007 , Y02T10/144
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。
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公开(公告)号:US20210071624A1
公开(公告)日:2021-03-11
申请号:US17101186
申请日:2020-11-23
发明人: Dong Hee HAN , Jong Il PARK , Hyun Jun LIM , Seungwoo HONG , Joowon LEE , Kwanhee CHOI , Heechang OH , Yeongseop PARK , Dong HO CHU , Hyungbok LEE
IPC分类号: F02M26/42 , F01N3/10 , F02M26/08 , F01N13/10 , F02B37/04 , F02M35/10 , F02M35/108 , F02M35/112
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.
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公开(公告)号:US20150176477A1
公开(公告)日:2015-06-25
申请号:US14448826
申请日:2014-07-31
发明人: Jong Il PARK , Nahm Roh JOO , Dong Hee HAN , Hyun Jun LIM , Yoon Joo KIM
CPC分类号: F02B29/0443 , F01P3/02 , F01P3/12 , F01P7/165 , F01P2003/024 , F01P2003/027 , F01P2060/02 , F01P2060/04 , F01P2060/08 , F01P2060/12 , F02B37/22 , F02M26/07 , F02M26/28 , Y02T10/146
摘要: An engine cooling system may include a main intake line for supplying external air to an intake manifold attached to an engine including a cylinder block and a cylinder head, a supplementary intake line branched from one side of the main intake line and joined to the other side of the main intake line, an intake route control valve in the main intake line, a main exhaust line for flowing exhaust gas from an exhaust manifold, an exhaust route control valve in the main exhaust line, a turbocharger, an intercooler mounted to the supplementary intake line on a downstream side of the turbocharger, an EGR cooler branched from the exhaust manifold for recirculating the exhaust gas and provided in an EGR line connected to the main intake line; and a cooling line for flowing a coolant supplied from a water pump to cool the EGR cooler, the exhaust route control valve and/or the turbine housing of the turbocharger.
摘要翻译: 发动机冷却系统可以包括用于向附接到发动机的进气歧管提供外部空气的主进气管,所述进气歧管包括气缸体和气缸盖,从主进气管线的一侧分支并连接到另一侧的辅助进气管 主进气管线中的进气路径控制阀,排气歧管的排气主排气管,主排气管路中的排气路径控制阀,涡轮增压器,安装在补充装置上的中间冷却器 在所述涡轮增压器的下游侧的进气管线,从所述排气歧管分支用于再循环排气并设置在连接到所述主进气管线的EGR管线中的EGR冷却器; 以及用于使从水泵供应的冷却剂流动以冷却EGR冷却器,排气路径控制阀和/或涡轮增压器的涡轮壳体的冷却管线。
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公开(公告)号:US20190309678A1
公开(公告)日:2019-10-10
申请号:US16175182
申请日:2018-10-30
发明人: Heechang OH , Jong Il PARK , Hyun Jun LIM , Seungwoo HONG , Joowon LEE , Yeongseop PARK , Dong Hee HAN , Hyungbok LEE
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.
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公开(公告)号:US20180058289A1
公开(公告)日:2018-03-01
申请号:US15359386
申请日:2016-11-22
发明人: Hyungbok LEE , Jong Il PARK , Kwanhee CHOI , Joowon LEE , Dong Hee HAN , Hyun Jun LIM
IPC分类号: F01N3/20 , F02D41/00 , F01N13/10 , F02B37/04 , F02D41/02 , F02B37/16 , F02B75/20 , B01D53/94
摘要: An engine system may include an engine, an intake line, a cylinder deactivation (CDA) device mounted at a portion of combustion chambers, a first exhaust manifold connected to combustion chambers mounted with the CDA device, a second exhaust manifold connected to combustion chambers without the CDA device, a first exhaust line flowing exhaust gas exhausted from the first exhaust manifold, a second exhaust line flowing exhaust gas exhausted from the second exhaust manifold, a main exhaust line to which the first exhaust line and the second exhaust line are joined, an exhaust gas processing device at which the main exhaust line is installed, a turbocharger mounted at the first exhaust line, an electric supercharger installed at the intake line to supply supercharged air to the combustion chamber and an electric compressor, and an air injection device supplying the fresh air to the second exhaust manifold or the second exhaust line.
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公开(公告)号:US20170350325A1
公开(公告)日:2017-12-07
申请号:US15366343
申请日:2016-12-01
发明人: Dong Hee HAN , Jong Il PARK , Kwanhee CHOI , Hyungbok LEE , Joowon LEE , Dong Ho CHU , Hyun Jun LIM
IPC分类号: F02D13/06 , F02M26/20 , F02M26/01 , F02M35/104 , F02M35/10
CPC分类号: F02D13/06 , F02M26/01 , F02M26/20 , F02M35/10222 , F02M35/10268 , F02M35/104 , Y02T10/18
摘要: An apparatus for controlling an engine having a variable valve actuator include: an engine including a plurality of cylinders generating a driving torque by burning fuel, an intake valve selectively opened for supplying air and the fuel to the cylinders through an intake manifold, and an exhaust valve selectively opened for exhausting exhaust gas generated from the cylinders to an exhaust manifold; a variable valve actuator disposed in at least one cylinder of the plurality of cylinders and adjusting lift and duration of the intake valve or the exhaust valve; and a controller deactivating the at least one cylinder of the plurality of cylinders through the variable valve actuator according to a driving region of the engine, and recirculating the exhaust gas exhausted from the cylinders into the intake manifold through the deactivated cylinder.
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公开(公告)号:US20160326972A1
公开(公告)日:2016-11-10
申请号:US14943940
申请日:2015-11-17
发明人: Seung Hwan KIM , Jong II PARK , Kwanhee CHOI , Hyun Jun LIM , Joowon LEE , Dong Hee HAN
CPC分类号: F02D41/0007 , F01N3/20 , F02B37/20 , F02B39/08 , F02B39/10 , F02D41/005 , F02D41/12 , F02D2041/0017 , F02M26/06 , F02M35/10157 , F02M35/10222 , F02M35/10268 , Y02T10/144 , Y02T10/47
摘要: An engine having a low pressure EGR system includes: an intake line suctioning outdoor air and transferring the outdoor air to a combustion chamber; a turbocharger actuated by exhaust gas which flows in an exhaust line to compress gas which flows in the intake line; a supercharger installed at a downstream side of the turbocharger; a low pressure EGR line branched at one side of the exhaust line and joined to an upstream side of the turbocharger to recirculate the exhaust gas; a recirculation line branched on the intake line at a downstream side of the supercharger and joined to the intake line at an upstream side of a point where the low EGR line and the intake line meet; and a control unit controlling the actuation of the supercharger. The control unit actuates the supercharger in the case of a coasting driving condition.
摘要翻译: 具有低压EGR系统的发动机包括:抽吸室外空气并将室外空气传送到燃烧室的进气管线; 由废气驱动的涡轮增压器,其在排气管中流动以压缩在进气管线中流动的气体; 安装在所述涡轮增压器的下游侧的增压器; 在排气管的一侧分支并连接到涡轮增压器的上游侧以使废气再循环的低压EGR管; 在所述增压器的下游侧在所述进气管线上分支并在所述低EGR管线和所述进气管路相交的点的上游侧接合到所述进气管线的再循环管线; 以及控制单元,其控制增压器的致动。 在滑行驱动条件的情况下,控制单元致动增压器。
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公开(公告)号:US20160153337A1
公开(公告)日:2016-06-02
申请号:US14755768
申请日:2015-06-30
发明人: Jong Il PARK , Dong Hee HAN , Yoon Joo KIM , Kwanhee CHOI , Hyun Jun LIM , Joowon LEE , Nahm Roh JOO
CPC分类号: F02D23/00 , F01N3/10 , F01N13/011 , F01N2240/36 , F02B37/162 , F02B37/18 , F02M35/10163 , F02M35/10177 , Y02T10/14 , Y02T10/144
摘要: An engine system having a turbocharger may include a main exhaust line branched from one side of an exhaust manifold and exhausting an exhaust gas from a combustion chamber, a supplementary exhaust line branched from another side of the exhaust manifold and exhausting the exhaust gas from the combustion chamber, a first catalyst device disposed in the main exhaust line and reducing toxic material included in the exhaust gas, a turbine of a turbocharger disposed in the supplementary exhaust line and operated by flow energy of the exhaust gas, a second catalyst device disposed in a downstream side of the turbine and reducing toxic material included in the exhaust gas; and an exhaust route control valve disposed in the main exhaust line and controlling a route of the exhaust gas.
摘要翻译: 具有涡轮增压器的发动机系统可以包括从排气歧管的一侧分支并排出来自燃烧室的废气的主排气管,从排气歧管的另一侧分支的辅助排气管,并从排气中排出废气 设置在主排气管路中的第一催化剂装置和减少排气中的有毒材料,设置在辅助排气管线中并由排气的流动能量运行的涡轮增压器的涡轮,设置在排气管中的第二催化剂装置 在涡轮机的下游侧和减少废气中包含的有毒材料; 以及排气路径控制阀,其设置在主排气管路中并控制废气的路线。
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