公开(公告)号：US20210179067A1

公开(公告)日：2021-06-17

申请号：US16895403

申请日：2020-06-08

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： 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: B60W20/15 ,  F02M35/10 ,  B60W20/13 ,  F02B39/10 ,  B60W10/06 ,  B60W10/08 ,  B60W10/30 ,  B60K6/24 ,  B60K6/26 ,  B60K6/38 ,  B60K6/28 ,  B60K6/46

Abstract: 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.

公开(公告)号：US20210171013A1

公开(公告)日：2021-06-10

申请号：US16884645

申请日：2020-05-27

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Buhm Joo SUH ,  Dong Hee HAN ,  Jinkuk CHO ,  Kwanhee LEE ,  Sungchan NA ,  Yeongseop PARK ,  Jihyun PARK ,  Seungwoo HONG ,  Yong Kak CHOI ,  Hyunjin KANG

IPC: B60W20/20 ,  B60W10/06 ,  B60W10/08 ,  B60K6/442 ,  B60K11/02 ,  F02B39/10

Abstract: A hybrid vehicle may include: an engine; a drive motor assisting a driving torque of the engine; an engine clutch selectively delivering power between the engine and the drive motor; a first intake valve disposed in a first intake line; a second intake valve disposed in a second intake line; a first electric supercharger disposed in the first intake line; a second electric supercharger disposed in the second intake line; a connecting valve disposed in a connecting line for connecting the first intake line and the second intake line; and a controller determining an operating mode among a plurality of operating modes of the first and the second electric superchargers based on a pressure ratio and a flow rate of the intake air supplied by each of the first and the second electric superchargers.

公开(公告)号：US20200300200A1

公开(公告)日：2020-09-24

申请号：US16595220

申请日：2019-10-07

Applicant: Hyundai Motor Company ,  Kia Motors Corporation

Inventor： Seungwoo HONG ,  Dong Ho CHU ,  Dong Hee HAN ,  Sangwook KWEON ,  Gil Hyun AHN ,  Kwanhee LEE ,  Heechang OH ,  Yeongseop PARK ,  Jaegu KANG ,  Sung Bong PARK ,  Dongjin KANG

IPC: F02M26/71 ,  F01N13/10 ,  F01N3/28 ,  F02M26/04 ,  F02M26/16 ,  F02D9/04 ,  F02B37/04 ,  F02D9/10 ,  F02M35/10 ,  F02M35/104 ,  F02D13/06 ,  F02D41/12 ,  F02M26/15 ,  F02M26/43 ,  F02B75/18

Abstract: An exhaust manifold may include first to fourth exhaust pipes respectively connected to first to fourth cylinders which is sequentially disposed in an engine, the exhaust manifold may include a first exhaust manifold including the second exhaust pipe connected to the second cylinder and the third exhaust pipe connected to the third cylinder; a second exhaust manifold including the first exhaust pipe connected to the first cylinder, the fourth exhaust pipe connected to the fourth cylinder and the first exhaust pipe, and a recirculation valve apparatus mounted in the first exhaust pipe; wherein the second exhaust pipe and the third exhaust pipe are directly connected to a converter housing for mounting a catalytic converter in which purifies exhaust gas, and wherein the fourth exhaust pipe is connected to the first exhaust pipe at upstream of the recirculation valve, and the first exhaust pipe is directly connected to the converter housing.

公开(公告)号：US20210179069A1

公开(公告)日：2021-06-17

申请号：US17101854

申请日：2020-11-23

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Jihyun PARK ,  Dong Hee HAN ,  Hyun Woo LIM ,  Buhm Joo SUH ,  Jinkuk CHO ,  Kwanhee LEE ,  Sungchan NA ,  Yeongseop PARK ,  Seungwoo HONG ,  Yong Kak CHOI ,  Hyunjin KANG

IPC: B60W20/15 ,  B60W10/06 ,  B60W10/08 ,  B60W10/30 ,  B60W20/13 ,  F02B39/10 ,  F02B37/00

Abstract: An apparatus of controlling a hybrid vehicle may include: an engine; a drive motor to assist the power of the engine and selectively operate as a generator to generate electrical energy; a battery to supply electrical energy; a first intake valve disposed in a first intake line; a second intake valve disposed in a second intake line; a first electric supercharger disposed in the first intake line; a second electric supercharger disposed in the second intake line; a connecting valve disposed in a connecting line for connecting the first intake line and the second intake line; and a controller that determines a driving mode of the first and second electric superchargers. In particular, the controller controls the drive motor and the first and second electric superchargers based on a supercharger consumed energy, an additional fuel energy, and a drive motor consumed energy.

公开(公告)号：US20210148298A1

公开(公告)日：2021-05-20

申请号：US16895240

申请日：2020-06-08

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Heechang OH ,  Dong Hee HAN ,  Hyunjin KANG ,  Kwanhee LEE ,  Yeongseop PARK ,  Seungwoo HONG ,  Jonghyeok LEE ,  Yong Kak CHOI

IPC: F02D41/22 ,  F02D41/00 ,  F02D41/24 ,  F02M26/21 ,  F02M26/09 ,  F02B39/10 ,  F02B37/12

Abstract: An apparatus for diagnosing an exhaust gas recirculation (EGR) valve includes: an EGR apparatus including an EGR line connecting an exhaust line and an intake line and an EGR valve installed in the EGR line; an electric supercharger installed in the intake line to change an internal pressure of an intake manifold; a manifold pressure sensor measuring the internal pressure of the intake manifold; and a controller that when an engine is stopped while a vehicle is running, learns on an amount of opening of the EGR valve, diagnoses a fixation of the EGR valve and e a leakage of the EGR valve based on the internal pressure of the intake manifold detected by the manifold pressure sensor.

公开(公告)号：US20210146935A1

公开(公告)日：2021-05-20

申请号：US16870323

申请日：2020-05-08

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Yeongseop PARK ,  Dong Hee HAN ,  Hyun Woo LIM ,  Buhm Joo SUH ,  Jinkuk CHO ,  Kwanhee LEE ,  Sungchan NA ,  Jihyun PARK ,  Seungwoo HONG ,  Yong Kak CHOI ,  Hyunjin KANG

IPC: B60W40/09 ,  B60W10/06 ,  B60W10/26 ,  B60W10/08 ,  B60W20/13 ,  B60W20/15 ,  B60W30/182

Abstract: An apparatus of controlling an engine including an electric supercharger includes: an engine to combust fuel to generate power; a drive motor to assist the power of the engine and selectively operate as a generator to generate electrical energy; a battery configured to supply electrical energy to the drive motor and to be charged by the electrical energy generated from the drive motor; a plurality of electric superchargers respectively installed in a plurality of intake lines through which an ambient air flows to be supplied to a combustion chamber of the engine; and a controller that based on a determined driving tendency, adjusts a target speed of the electric superchargers of the plurality of electric superchargers, determine a driving mode of the electric superchargers, limits a maximum output of the engine, and variably adjusts a SOC electricity-generating region where the engine charges the battery.

公开(公告)号：US20200182202A1

公开(公告)日：2020-06-11

申请号：US16517983

申请日：2019-07-22

Applicant: Hyundai Motor Company ,  Kia Motors Corporation

Inventor： Seungwoo HONG ,  Jong Il PARK ,  Heechang OH ,  Kwanhee LEE ,  Jaegu KANG ,  Dong Hee HAN ,  Yeongseop PARK

IPC: F02M26/41 ,  F02B47/08 ,  F01N13/10 ,  F02M35/104

Abstract: 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.

公开(公告)号：US20230382179A1

公开(公告)日：2023-11-30

申请号：US17992248

申请日：2022-11-22

Applicant: Hyundai Motor Company ,  Kia Corporation

Inventor： Jaeheun KIM ,  Dong Hee HAN ,  Jong II PARK ,  Seungwoo HONG ,  Jonghyeok LEE ,  Kwanhee LEE ,  JaUn KU ,  Hyunjin KANG

IPC: B60H1/00 ,  F01P3/22 ,  F01P3/18 ,  F01P5/12

CPC classification number: B60H1/00271 ,  F01P3/22 ,  F01P3/18 ,  F01P5/12 ,  B60H1/00878 ,  B60H1/00764 ,  B60H1/0073 ,  F01P2003/2214 ,  F01P2025/13 ,  F01P2025/64 ,  B60H1/00485 ,  B60H1/00428

Abstract: 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.

公开(公告)号：US20230202458A1

公开(公告)日：2023-06-29

申请号：US17900034

申请日：2022-08-31

Applicant: Hyundai Motor Company ,  Kia Corporation

Inventor： Dong Hee HAN ,  Jong Il PARK ,  Hyunjin KANG ,  Heechang OH ,  Jonghyeok LEE ,  Kwanhee LEE ,  Jaeheun KIM ,  JaUn KU ,  Seungwoo HONG

IPC: B60W20/40 ,  B60W10/06 ,  B60W10/08

CPC classification number: B60W20/40 ,  B60W10/06 ,  B60W10/08 ,  B60W2510/0619 ,  B60W2710/0666

Abstract: 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.