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公开(公告)号:US20230382179A1
公开(公告)日:2023-11-30
申请号:US17992248
申请日:2022-11-22
发明人: Jaeheun KIM , Dong Hee HAN , Jong II PARK , Seungwoo HONG , Jonghyeok LEE , Kwanhee LEE , JaUn KU , Hyunjin KANG
CPC分类号: B60H1/00271 , F01P3/22 , F01P3/18 , F01P5/12 , B60H1/00878 , B60H1/00764 , B60H1/0073 , F01P2003/2214 , F01P2025/13 , F01P2025/64 , B60H1/00485 , B60H1/00428
摘要: An apparatus of decreasing intake air temperature of an engine includes: a first cooling circuit including a compressor, a condenser, a first expansion valve, and an evaporator disposed along a first cooling line through which refrigerant flows; a second cooling circuit including the compressor, the condenser, a second expansion valve, and a chiller disposed along a second cooling line through which the refrigerant flows; and a third cooling circuit including an electric water pump, the chiller, an intercooler, and a radiator disposed along a third cooling line through which coolant flows.
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公开(公告)号:US20230202458A1
公开(公告)日:2023-06-29
申请号:US17900034
申请日:2022-08-31
发明人: Dong Hee HAN , Jong Il PARK , Hyunjin KANG , Heechang OH , Jonghyeok LEE , Kwanhee LEE , Jaeheun KIM , JaUn KU , Seungwoo HONG
CPC分类号: B60W20/40 , B60W10/06 , B60W10/08 , B60W2510/0619 , B60W2710/0666
摘要: A hybrid vehicle may include: an engine including a plurality of cylinders for generating power required for driving the hybrid vehicle by combustion of fuel; a first motor starting the engine and selectively operating as a generator to generate electrical energy; a second motor generating power required for driving the hybrid vehicle; a clutch provided between the engine and the second motor; and a controller configured for synchronizing a velocity of the second motor and an engine velocity and for coupling the clutch, in a transition section in which the engine moves from a stop state to an optimal operation point area as an operation area of the engine, and gradually decreasing a torque of the second motor and gradually adjusting the number of combusted cylinders among the plurality of combustion chambers to gradually increase the engine torque.
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公开(公告)号:US20210185495A1
公开(公告)日:2021-06-17
申请号:US16839810
申请日:2020-04-03
发明人: Won Ho SHIN , Dong Hee HAN , Hee Jun LEE , Dong Youl LEE , Jae Am SEO , Sun Woo KIM
IPC分类号: H04W4/44 , H04B1/3822 , H04W52/02 , H04L12/40 , H04W4/46 , H04W4/12 , H04W12/00 , G07C5/00 , B60R25/24 , B60R25/01 , B60R25/33
摘要: An apparatus for controlling a vehicle and a method thereof are provided. The apparatus includes a connectivity control unit (CCU) to internetwork with a server through a wireless network to provide a connected car service and an integrated body unit (IBU) to perform low power communication with another vehicle to control the CCU.
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公开(公告)号:US20210179067A1
公开(公告)日:2021-06-17
申请号:US16895403
申请日:2020-06-08
发明人: Yong Kak CHOI , Hyun Woo LIM , Buhm Joo SUH , Jinkuk CHO , Kwanhee LEE , Sungchan NA , Yeongseop PARK , Jihyun PARK , Seungwoo HONG , Dong Hee HAN , Hyunjin KANG
IPC分类号: B60W20/15 , F02M35/10 , B60W20/13 , F02B39/10 , B60W10/06 , B60W10/08 , B60W10/30 , B60K6/24 , B60K6/26 , B60K6/38 , B60K6/28 , B60K6/46
摘要: An apparatus of controlling a hybrid vehicle may include: an engine configured to an engine power; a drive motor to assist the power of the engine and selectively operate as a generator to generate electrical energy; a clutch disposed between the engine and the drive motor; a battery to supply electrical energy to the drive motor or to be charged by the electrical energy generated by the drive motor; an electric supercharger installed in an intake line through which an ambient air is supplied to a combustion chamber of the engine; and a controller to operate the electric supercharger and control the engine power output from the engine and a drive motor power output from the drive motor based on a desired power of a driver and a SOC (state of charge) of the battery.
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公开(公告)号:US20180080416A1
公开(公告)日:2018-03-22
申请号:US15378630
申请日:2016-12-14
发明人: Choo Saeng CHOI , Dong Hee HAN
CPC分类号: F02M25/0836 , F02D41/0007 , F02D41/0032 , F02D41/004 , F02D2250/41 , F02M25/0854 , Y02T10/144
摘要: An apparatus for purging fuel vapor includes: a turbocharger; a recirculation valve; a canister connected with a fuel tank through a vapor line and collecting fuel vapor of fuel stored in the fuel tank; a purge control solenoid valve installed in a main purge line connected with the canister and selectively blocking the fuel vapor collected in the canister; a first check valve; a second check valve; and a differential pressure creating valve installed in the intake line at the upstream portion of the compressor, and creating negative pressure.
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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:US20210115842A1
公开(公告)日:2021-04-22
申请号:US16906249
申请日:2020-06-19
发明人: Sueng Ho LEE , Yunsung SO , Ki Tae KIM , Changgi YEO , Jekee LEE , Han Ki HONG , Ki Been LIM , Dong Hee HAN , Seungwoo HONG
摘要: A vehicle supercharging system may include: an engine; a transmission; a dual-turbine electric supercharger that compresses air and has a first turbine and a second turbine; an engine-side supercharging path part that branches out from an air supplying line configured to supply air to the engine, passes through the first turbine and then joins into the air supplying line; a transmission-side supercharging path part that sucks air separately from the engine-side air supplying line, passes through the second turbine, and then supplies compressed air to the transmission; and a controller that operates the dual-turbine electric supercharger according to a driving state of a vehicle and that individually controls valves provided in the engine-side supercharging path part and the transmission-side supercharging path part.
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公开(公告)号:US20200182202A1
公开(公告)日:2020-06-11
申请号:US16517983
申请日:2019-07-22
发明人: Seungwoo HONG , Jong Il PARK , Heechang OH , Kwanhee LEE , Jaegu KANG , Dong Hee HAN , Yeongseop PARK
IPC分类号: F02M26/41 , F02B47/08 , F01N13/10 , F02M35/104
摘要: An engine system may include an engine including a plurality of intake lines through which outside air supplied to combustion chamber flows, a first electric supercharger and a second electric supercharger disposed respectively in the plurality of intake lines, a first exhaust gas recirculation (EGR) device including a first EGR line branched from an exhaust manifold and joining an intake manifold and a first EGR valve disposed in the first EGR line, and a controller determining an engine target torque according to a driving condition of the engine, setting an engine torque within an operation region of the first EGR device when the engine target torque is in a torque dead band between the operation region of the first EGR device and a non-operation region thereof, and compensating a difference value between the engine target torque and the engine torque by a hybrid electric vehicle (HEV) motor.
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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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