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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：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：US20190113008A1
公开(公告)日：2019-04-18
申请号：US15823995
申请日：2017-11-28
发明人： Jong Il PARK , Dong Hee HAN , II Joong HWANG , Hyungbok LEE , Seungwoo HONG , Nahm Roh JOO , Hyun Jun LIM
摘要： An engine system may include: an engine including a first cylinder bank and a second cylinder bank; a variable valve apparatus mounted on the cylinder of the first cylinder bank to selectively deactivate the cylinder and changing operation phases of an intake valve and an exhaust valve; a main exhaust line to which a first exhaust line in which the exhaust gas from the cylinder of the first cylinder bank flows and a second exhaust line in which the exhaust gas from the cylinder of the second cylinder bank flows are joined; and a controller configured for controlling the cylinder of the first cylinder bank to be deactivated according to operation range of an engine, and the exhaust gas from the cylinder of the second cylinder bank to be re-circulated from the second exhaust line to the intake manifold through the first exhaust line and the cylinder of the first cylinder bank.
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4.发明申请公开(公告)号：US20140172271A1
公开(公告)日：2014-06-19
申请号：US14102269
申请日：2013-12-10
发明人： Dong Hee HAN , Hyun Jun LIM , Seok Hwan KO , Yoon Joo KIM , Jungho JANG , Hyuk IM , Jong II PARK
IPC分类号： F02D13/02
CPC分类号： F02D13/0219 , F02D41/0002 , F02D41/062 , F02D2041/001 , F02N19/004 , Y02T10/18 , Y02T10/42
摘要： A method of controlling an electric continuous variable valve timing apparatus improves starting performance of an engine by a simplified phase control for the camshaft. The method, in which intake and exhaust timing of an engine is changed in accordance with a phase of the camshaft, may include: determining whether starting off of the engine is required during driving; recognizing a target phase of the camshaft for next starting of the engine; controlling the phase of the camshaft so that the intake timing of the engine is advanced in accordance with the target phase; and ending the phase control of the camshaft in accordance with a state of the engine or the camshaft.
摘要翻译： 一种控制电动连续可变气门正时装置的方法通过简化的凸轮轴相位控制来提高发动机的启动性能。 发动机的进气和排气正时根据凸轮轴的相位而改变的方法可以包括：确定在行驶期间是否需要发动机起动; 识别凸轮轴的目标阶段，用于下一次启动发动机; 控制凸轮轴的相位，使得发动机的进气定时根据目标相位前进; 并根据发动机或凸轮轴的状态结束凸轮轴的相位控制。
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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：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：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：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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