公开(公告)号：US20180051642A1

公开(公告)日：2018-02-22

申请号：US15377883

申请日：2016-12-13

Applicant: Hyundai Motor Company

Inventor： Jong Il PARK ,  Dong Hee HAN ,  Il Joong HWANG ,  Hyungbok LEE ,  Seungwoo HONG ,  Nahm Roh JOO ,  Hyun Jun LIM

IPC: F02D41/00 ,  F02D9/02 ,  F02B37/10 ,  F02M35/10 ,  F02B75/22

CPC classification number: 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

Abstract: 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.

公开(公告)号：US20210071624A1

公开(公告)日：2021-03-11

申请号：US17101186

申请日：2020-11-23

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 ,  F01N13/10 ,  F02B37/04 ,  F02M35/10 ,  F02M35/108 ,  F02M35/112

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.

公开(公告)号：US20200018215A1

公开(公告)日：2020-01-16

申请号：US16202280

申请日：2018-11-28

Applicant: Hyundai Motor Company ,  Kia Motors Corporation

Inventor： Jong Il PARK ,  Seungwoo HONG ,  Heechang OH ,  Yeongseop PARK ,  Dong Hee HAN ,  Hyungbok LEE

IPC: F01N9/00 ,  F01N3/10 ,  F02B29/04 ,  F02B39/10 ,  F02M35/10 ,  F02B39/16 ,  F01N3/023 ,  F01N3/035 ,  B01D46/00 ,  B01D46/44 ,  B01D53/94

Abstract: A system of forcibly regenerating a gasoline particulate filter may include an exhaust pipe connected to the engine; a catalyst apparatus mounted on the exhaust pipe; first and second intake lines; first and second electric superchargers disposed on the first and second intake lines; a bypass line connecting a first point of the first supercharger and a second point of the second supercharger to each other; a first intake valve disposed at a downstream of the first point of the first intake line; a second intake valve disposed at an upstream of the second point of the second intake line; a bypass valve disposed on the bypass line; and a regeneration air line connecting the first intake line or the bypass line between the first electric supercharger, the first intake valve, and the bypass valve to the exhaust pipe between the catalyst apparatus and the gasoline particulate filter.

公开(公告)号：US20190186427A1

公开(公告)日：2019-06-20

申请号：US16190949

申请日：2018-11-14

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Seungwoo HONG ,  Jong Il PARK ,  Hyungbok LEE ,  Heechang OH ,  Yeongseop PARK ,  Dong Hee HAN ,  Joowon LEE

IPC: F02M26/09 ,  F02M35/10 ,  F02B39/10 ,  F02M26/14 ,  F02M26/08 ,  F02M26/17 ,  F02B29/04

Abstract: An engine system includes: an engine having a combustion chamber generating a driving torque by combust of a fuel; a plurality of intake lines through which outside air flows to the combustion chamber; an exhaust manifold connected to the combustion chamber at an exhaust side; at least two electric superchargers disposed on the plurality of intake lines, respectively; and an exhaust gas recirculation (EGR) system including a recirculation line branched from the exhaust manifold and joined to one of the plurality of intake lines and a recirculation valve disposed on the recirculation line.

公开(公告)号：US20180030934A1

公开(公告)日：2018-02-01

申请号：US15377730

申请日：2016-12-13

Applicant: Hyundai Motor Company

Inventor： Joowon LEE ,  Jong II PARK ,  Kwanhee CHOI ,  Hyungbok LEE ,  Dong Hee HAN ,  Hyun Jun LIM

IPC: F02M26/08 ,  F02B37/04 ,  F02M26/22 ,  F02D9/02 ,  F02M26/15 ,  F02M26/17 ,  F02D41/00 ,  F02B37/16

CPC classification number: 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

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.

公开(公告)号：US20170159580A1

公开(公告)日：2017-06-08

申请号：US15238349

申请日：2016-08-16

Applicant: HYUNDAI MOTOR COMPANY

Inventor： Dong Hee HAN ,  Joowon LEE ,  Hyungbok LEE ,  Dong Ho CHU ,  Jong Il PARK

IPC: F02D17/02 ,  F01N3/08 ,  F01N13/10 ,  F02B75/18 ,  F02B37/04

CPC classification number: F02D17/02 ,  F01N13/107 ,  F02B33/40 ,  F02B37/04 ,  F02B37/162 ,  F02B39/10 ,  F02B75/18 ,  F02B2075/1816 ,  F02D23/00 ,  F02D41/0007 ,  F02D41/0087 ,  F02D2250/18 ,  Y02T10/144

Abstract: An engine system includes an engine including a plurality of cylinders generating driving torque by combustion of fuel, a cylinder deactivation apparatus (CDA) disposed at one or more of the plurality of cylinders for selectively deactivating the one or more of the plurality of cylinders, a first exhaust manifold connected to cylinders at which the CDA apparatus is disposed, a second exhaust manifold connected to cylinders at which the CDA apparatus is not disposed, a turbocharger including a turbine rotated by exhaust gas exhausted from the first exhaust manifold, and further including a compressor rotated together with the turbine for compressing air supplied to the cylinders, and an electric supercharger including a motor and an electric compressor operated by the motor for supplying compressed air to the cylinders.

公开(公告)号：US20190309678A1

公开(公告)日：2019-10-10

申请号：US16175182

申请日：2018-10-30

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Heechang OH ,  Jong Il PARK ,  Hyun Jun LIM ,  Seungwoo HONG ,  Joowon LEE ,  Yeongseop PARK ,  Dong Hee HAN ,  Hyungbok LEE

IPC: F02B39/10 ,  F01N3/32 ,  F02M35/10

Abstract: 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.

公开(公告)号：US20180163641A1

公开(公告)日：2018-06-14

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: F02D1/06 ,  F02D41/18 ,  F02D41/00 ,  F02D35/02

CPC classification number: F02D1/065 ,  F02D35/02 ,  F02D35/023 ,  F02D41/00 ,  F02D41/0027 ,  F02D41/0042 ,  F02D41/0072 ,  F02D41/14 ,  F02D41/18 ,  F02D41/182 ,  F02D41/187 ,  F02D41/30 ,  F02D41/34 ,  F02D2041/0067 ,  F02D2200/0402 ,  F02D2200/0406 ,  F02D2200/0408

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.

公开(公告)号：US20180058289A1

公开(公告)日：2018-03-01

申请号：US15359386

申请日：2016-11-22

Applicant: Hyundai Motor Company

Inventor： Hyungbok LEE ,  Jong Il PARK ,  Kwanhee CHOI ,  Joowon LEE ,  Dong Hee HAN ,  Hyun Jun LIM

IPC: F01N3/20 ,  F02D41/00 ,  F01N13/10 ,  F02B37/04 ,  F02D41/02 ,  F02B37/16 ,  F02B75/20 ,  B01D53/94

Abstract: 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.

公开(公告)号：US20170350325A1

公开(公告)日：2017-12-07

申请号：US15366343

申请日：2016-12-01

Applicant: HYUNDAI MOTOR COMPANY

Inventor： Dong Hee HAN ,  Jong Il PARK ,  Kwanhee CHOI ,  Hyungbok LEE ,  Joowon LEE ,  Dong Ho CHU ,  Hyun Jun LIM

IPC: F02D13/06 ,  F02M26/20 ,  F02M26/01 ,  F02M35/104 ,  F02M35/10

CPC classification number: F02D13/06 ,  F02M26/01 ,  F02M26/20 ,  F02M35/10222 ,  F02M35/10268 ,  F02M35/104 ,  Y02T10/18

Abstract: 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.