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公开(公告)号：US10273908B2
公开(公告)日：2019-04-30
申请号：US15377730
申请日：2016-12-13
Applicant: Hyundai Motor Company
Inventor： Joowon Lee , Jong Il Park , Kwanhee Choi , Hyungbok Lee , Dong Hee Han , Hyun Jun Lim
IPC: F02B33/44 , F02M26/08 , F02M26/15 , F02M26/17 , F02M26/22 , F02B37/04 , F02B37/16 , F02D9/02 , F02D41/00 , F01N13/10 , F02B37/18 , F02B39/10
Abstract: 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：US20150176535A1
公开(公告)日：2015-06-25
申请号：US14339208
申请日：2014-07-23
Applicant: Hyundai Motor Company
Inventor： Dong Hee Han , Kwanhee Choi , Hyun Jun Lim , Nahm Roh Joo , Yoon Joo Kim , Kiwon Park , Joowon Lee , Jong Il Park
CPC classification number: F02M26/04 , F02B47/08 , F02D23/00 , F02D35/027 , F02D41/0007 , F02D2041/227 , Y02T10/144
Abstract: A control apparatus of an engine having a turbocharger may include the engine generating power by combustion of a fuel, the turbocharger including a turbine operated by exhaust gas of the engine and a compressor connected to the turbine by a rotating shaft, and thus supercharging air to a combustion chamber provided in the engine by the compressor, a detecting sensor detecting pre-ignition in the combustion chamber of the engine, and a controller controlling supercharging pressure supplied to the combustion chamber by using a required torque, ignition timing of the combustion chamber, and an air-fuel ratio, and thus controlling the pre-ignition in the combustion chamber, when the pre-ignition in the combustion chamber may be detected by the detecting sensor.
Abstract translation: 具有涡轮增压器的发动机的控制装置可以包括通过燃料燃烧的发动机发电，所述涡轮增压器包括由发动机的排气操作的涡轮机和通过旋转轴连接到涡轮机的压缩机，从而将增压空气 通过压缩机设置在发动机中的燃烧室，检测发动机的燃烧室中预点火的检测传感器，以及通过使用所需转矩，燃烧室的点火正时来控制供给燃烧室的增压压力的控制器， 并且当燃烧室中的预点火可以由检测传感器检测时，控制燃烧室中的预点火。
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公开(公告)号：US20150167593A1
公开(公告)日：2015-06-18
申请号：US14534586
申请日：2014-11-06
Applicant: Hyundai Motor Company
Inventor： Yoonjoo KIM , Joowon Lee , Hyunjun Lim , Nahmroh Joo , Donghee Han , IIjoong Hwang , Jongil Park
CPC classification number: F02B37/127 , F02B37/16 , F02B37/18 , F02D23/00 , F02D41/0007 , F02D2200/1002 , F02D2200/602 , Y02T10/144
Abstract: A control method for a turbocharger system may include a first intake line supplying outdoor air to an intake manifold, a turbocharger, a second intake line supplying fresh air to the compressor; a third intake line connecting the compressor and the first intake line; a throttle valve controlling a flow of air supplied from the first intake line and the third intake line; an intake bypass valve controlling a flow of air that flows in the first intake line; a first exhaust line; a second exhaust line; an exhaust bypass valve controlling a flow of the exhaust gas discharged from the first exhaust line; and a controller controlling opening levels of the intake bypass valve, the exhaust bypass valve, and the throttle valve according to a driving condition of a vehicle.
Abstract translation: 涡轮增压器系统的控制方法可以包括向进气歧管供应室外空气的第一进气管线，涡轮增压器，向压缩机供应新鲜空气的第二进气管线; 连接压缩机和第一进气管线的第三进气管线; 控制从第一进气管线和第三进气管线供应的空气流的节流阀; 控制在第一进气管线中流动的空气流的进气旁路阀; 第一排气管; 第二排气管线; 排气旁通阀，控制从第一排气管排出的排气流; 以及控制器，其根据车辆的驾驶状况控制进气旁通阀，排气旁通阀和节流阀的开度。
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公开(公告)号：US10883453B2
公开(公告)日：2021-01-05
申请号：US15832593
申请日：2017-12-05
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： 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: F02M26/42 , F01N3/10 , F02M26/08 , F02B37/04 , F02M35/10 , F02M35/108 , F02M35/112 , F01N13/10
Abstract: 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：US10508578B2
公开(公告)日：2019-12-17
申请号：US15797500
申请日：2017-10-30
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Yeongseop Park , Dong Hee Han , Seungwoo Hong , Hyungbok Lee , Jong Il Park , Joowon Lee
Abstract: An engine system includes: an engine including a plurality of combustion chambers generating driving torque by combustion of fuel; an exhaust gas purification apparatus installed at an exhaust line in which exhaust gas exhausted from the combustion chambers flows; a bypass line branched from the exhaust line at an upstream side of the exhaust gas purification apparatus and joining the exhaust line at a downstream side of the exhaust gas purification apparatus so that the exhaust gas flowing in the exhaust line bypasses the exhaust gas purification apparatus; and a bypass valve installed at the bypass line.
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Patent Agency Ranking
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
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。
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公开(公告)号：US20210340892A1
公开(公告)日：2021-11-04
申请号：US17070455
申请日：2020-10-14
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Hyuk Im , Joowon Lee , Kiwon Park , Jinnam Kim
IPC: F01M11/10
Abstract: A method for detecting engine oil replacement may include determining a measured oil temperature change amount based on an engine oil temperature measurement value during an engine turned-off period determined based on turning-off/on signals, determining a modeled oil temperature change amount based on a temperature change model estimating the engine oil temperature without an engine oil replacement event according to the engine turned-off period, temperature information related to the engine at an engine turned-off time point, and temperature information related to the engine at a turned-on time point, comparing a difference value between the measured oil temperature change amount and the modeled oil temperature change amount with a reference temperature, determining whether the engine oil replacement event has occurred during the engine turned-off period based on a comparison result, and resetting an engine oil replacement timing and displaying the reset engine oil replacement timing in a user interface.
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公开(公告)号：US20190128219A1
公开(公告)日：2019-05-02
申请号：US15832593
申请日：2017-12-05
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： 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: F02M26/42 , F02M35/108 , F01N13/10 , F02M35/112 , F02M35/10 , F02M26/08 , F02B37/04
Abstract: 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：US09890749B2
公开(公告)日：2018-02-13
申请号：US14878790
申请日：2015-10-08
Applicant: Hyundai Motor Company
Inventor： Dong Hee Han , Yoon Joo Kim , Kwanhee Choi , Hyun Jun Lim , Joowon Lee , Nahm Roh Joo , Jong Il Park
CPC classification number: F02M26/52 , F02D41/0047 , F02D41/005 , F02D41/0065 , F02D41/18 , F02M26/51 , Y02T10/47
Abstract: 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.
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公开(公告)号：US09599044B2
公开(公告)日：2017-03-21
申请号：US14485415
申请日：2014-09-12
Applicant: Hyundai Motor Company
Inventor： Dong Hee Han , Joowon Lee , Hyun Jun Lim , Nahm Roh Joo , Yoon Joo Kim , Kiwon Park , Kwanhee Choi , Jong Il Park
CPC classification number: F02D41/0007 , F02B37/18 , F02B37/183 , F02D11/10 , F02D2041/001 , Y02T10/144
Abstract: An control apparatus and method for an engine having a turbocharger may include determining a load condition of the engine by a controller, and opening and closing an intake valve, a throttle valve, and a wastegate valve by the controller according to the load condition of the engine, where a combustion chamber generates power by combusting a fuel, an intake valve adjusts an air/fuel mixed gas flowed into the combustion chamber, a continuously variable valve timing apparatus advances or retards an opening/closing timing of the intake valve, a turbocharger having a turbine and a compressor compressing air flowed into the combustion chamber, a throttle valve adjusting air supplied to the combustion chamber, a wastegate valve adjusting the exhaust gas flowed into the turbine, and a controller controlling the intake valve, the throttle valve, and the wastegate valve according to a load region of the engine.
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