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公开(公告)号：US20210180543A1
公开(公告)日：2021-06-17
申请号：US17029258
申请日：2020-09-23
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Han Sang KIM , Jung Joo PARK
Abstract: A cooling water flow control device of a cooling system for a vehicle can shorten a warm-up time of a cooling water being supplied to an exhaust gas recirculation (EGR) cooler. The cooling water flow control device includes: the EGR cooler that cools an exhaust gas supplied to an intake system of an engine using cooling water and includes an EGR cooler outlet through which the cooling water is discharged; a water pump to circulate the cooling water to the EGR cooler and the engine at an engine startup; and a direct flow path connected to a vent hole formed in the engine to guide the cooling water from the vent hole to a downstream side of an EGR cooler outlet.
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公开(公告)号：US20200063677A1
公开(公告)日：2020-02-27
申请号：US16210577
申请日：2018-12-05
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Han Sang KIM
Abstract: The present disclosure relates to a valve opening control apparatus and method of a gasoline EGR system. The valve opening control apparatus includes a gasoline engine generating driving power through combustion, an intake line through which an intake gas flows into a combustion chamber of the gasoline engine, an exhaust line through which an exhaust gas is discharged from the combustion chamber, a recirculation line branched off from the exhaust line and connected to the intake line, an EGR cooler, positioned in the recirculation line, cooling the exhaust gas flowing in the intake line, an EGR valve configured to control an amount of the exhaust gas flowing in the intake line, an emergency (EM) filter positioned in one end of the EGR valve, and a flow rate regulator configured to control an opening amount of the EGR valve according to a clogging state of the EM filter.
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公开(公告)号：US20170306896A1
公开(公告)日：2017-10-26
申请号：US15264708
申请日：2016-09-14
Applicant: Hyundai Motor Company
Inventor： Han Sang KIM , Byung Hyun LEE
Abstract: The present disclosure provides an EGR cooler for a vehicle. The EGR cooler includes: a gas passage having a predetermined length, the gas passage including a linear part forming a linear section and extension parts extending from opposite ends of the linear part after being bent; a heat radiation fin having a shape formed by being folded several times, the heat radiation fin being placed in the linear section of the gas passage; and a base provided with an inlet hole at a first end and an outlet hole at a second end. In particular, the inlet hole and the outlet hole each has a shape corresponding to a cross-section of the gas passage, and the extension parts are inserted into the inlet hole and the outlet hole, respectively.
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公开(公告)号：US20180156146A1
公开(公告)日：2018-06-07
申请号：US15662145
申请日：2017-07-27
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Han Sang KIM , Jungjoo PARK , Choo Saeng CHOI
CPC classification number: F02D41/068 , F02D41/064 , F02D2200/021 , F02D2200/023 , F02N19/10
Abstract: A system of heat management of a vehicle may include a cooling line in which coolant cooling an engine flows therethrough; an exhaust heat retrieving apparatus for retrieving heat of exhaust gas discharged from a combustion chamber of the engine through operation fluid; a heat storage apparatus which stores heat of exhaust gas retrieved by the exhaust heat retrieving apparatus using the operation fluid and includes phase change material; a coolant heat exchanger in which heat stored in the heat storage apparatus and the coolant are heat-exchanged; a driving information detector for detecting a driving information including a temperature of the coolant and a temperature of the phase change material; and a controller for controlling the temperature of the coolant through the exhaust heat retrieving apparatus or the heat storage apparatus based on the temperature of the coolant and the temperature of the phase change material when the vehicle starts.
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公开(公告)号：US20170335782A1
公开(公告)日：2017-11-23
申请号：US15263867
申请日：2016-09-13
Applicant: HYUNDAI MOTOR COMPANY
Inventor： Han Sang KIM
IPC: F02D41/22 , F02D41/00 , G01J5/10 , F02D41/26 , G01J5/06 , F02B37/00 , F02D41/30 , G01J5/00 , G01J5/08
CPC classification number: F02D41/22 , F02B37/00 , F02D41/0007 , F02D41/10 , F02D41/1447 , F02D41/1475 , F02D41/26 , F02D41/3005 , F02D2041/228 , F02D2200/0404 , F02D2200/602 , G01J5/0088 , G01J5/06 , G01J5/0818 , G01J5/10 , G01J2005/065 , G01K11/00 , Y02T10/144
Abstract: A device for measuring temperature of a turbine wheel in a turbocharger includes: a guide that passes infrared ray generated from the turbine wheel and includes a coolant path; a protection unit that protects an optical head which senses the infrared ray; and a signal processing unit that measures a temperature of the turbine wheel by processing a signal corresponding to the sensed infrared ray.
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Patent Agency Ranking
公开(公告)号：US20170314517A1
公开(公告)日：2017-11-02
申请号：US15354248
申请日：2016-11-17
Applicant: HYUNDAI MOTOR COMPANY
Inventor： Han Sang KIM , Choo Saeng CHOI , Seong Sik KIM , Bonghoon HAN , Jungjoo PARK , Wootae KIM
CPC classification number: F02M26/35 , F02B37/00 , F02M26/04 , Y02T10/144
Abstract: An engine system may include: an engine including a plurality of combustion chambers generating driving torque by burning fuel; an intake line through which fresh air flows into the combustion chambers; an intake manifold for distributing fresh air supplied by the intake line to the combustion chambers; an exhaust line in which exhaust gas exhausted from the combustion chambers flows; a recirculation line branched from the exhaust line and joined to the intake line; a connection pipe disposed at a portion where the recirculation line and the intake line are joined; and a water line connecting the connection pipe and the intake manifold. Condensate water generated at the connection pipe flows in the water line.
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7.发明申请公开(公告)号：US20170314484A1
公开(公告)日：2017-11-02
申请号：US15298576
申请日：2016-10-20
Applicant: Hyundai Motor Company
Inventor： Jungjoo PARK , Han Sang KIM , Min Sub KIM
CPC classification number: F02D41/0077 , F01P3/20 , F01P2060/02 , F02B29/0443 , F02D41/005 , F02D41/064 , F02D41/068 , F02D2200/021 , F02M26/06 , F02M26/28 , Y02T10/146
Abstract: An apparatus for retrieving exhaust heat of an engine, may include the engine including a plurality of combustion chambers, an intake line, an exhaust line, a turbocharger including, a turbine provided on the exhaust line, and a compressor provided on the intake line and compressing external air, an exhaust gas recirculation (EGR) apparatus including an EGR line branched from the exhaust line at a rear end of the turbocharger and merged with the intake line, an EGR cooler disposed on the EGR line, and an EGR valve to adjust an amount of re-circulated exhaust gas, an intercooler to cool the intake gas introduced through the intake line, an intercooler cooling line passing through a radiator and the intercooler, an EGR cooling line passing through the radiator and the EGR cooler, an EGR exhaust line, and an exhaust adjusting valve disposed on the EGR exhaust line.
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公开(公告)号：US20170167449A1
公开(公告)日：2017-06-15
申请号：US15260648
申请日：2016-09-09
Applicant: HYUNDAI MOTOR COMPANY
Inventor： Choo Saeng CHOI , Han Sang KIM
CPC classification number: F02M26/35 , F01N3/005 , F02B29/0468 , F02D41/0007 , F02D41/0065 , F02D41/0235 , F02D2200/0414 , F02D2200/0418 , F02D2200/50 , F02M26/06 , F02M26/50 , F02M35/10157 , F04D17/10 , F04D29/4206 , F05D2220/40 , F05D2250/52 , F05D2260/602 , Y02T10/144 , Y02T10/47
Abstract: An engine system for exhausting condensate water includes an intake line into which fresh air flows, an engine including a plurality of cylinders for generating driving torque by burning fuel, an exhaust line in which exhaust gas exhausted from the cylinders flows, a low-pressure exhaust gas recirculation system (LP-EGR) through which the exhaust gas flowing through the exhaust line is resupplied to the cylinder, and a turbocharger including a turbine rotated by the exhaust gas exhausted from the cylinder, a compressor for compressing external air and exhaust gas recirculation (EGR) gas by being rotated together with the turbine, and an exhaust pipe for exhausting condensate water to the outside, wherein the condensate water generated by the external air flows through the intake line and the EGR gas is recirculated by the LP-EGR.
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公开(公告)号：US20150167561A1
公开(公告)日：2015-06-18
申请号：US14472033
申请日：2014-08-28
Applicant: Hyundai Motor Company
Inventor： Han Sang KIM , Wootae Kim , Pil Sung Jang , Bonghoon Han
CPC classification number: F02D15/02 , F02B75/044 , Y02T10/12
Abstract: Disclosed is a variable compression ratio device which changes a top dead center of a piston provided in an engine depending on a driving state of the engine. The variable compression ratio device may include: a lower piston reciprocally movable in a cylinder of the engine and connected with a connecting rod to rotate a crankshaft, an operation chamber, an upper piston disposed above the lower piston and partially inserted into the operation chamber, a push plate dividing the operation chamber into upper and lower spaces, a hydraulic pressure chamber which is the lower space, an elastic member provided in the upper space to push the push plate downward, a hydraulic pressure supply unit selectively supplying hydraulic pressure to the hydraulic pressure chamber, and a hydraulic pressure supply pathway connecting the hydraulic pressure supply unit and the hydraulic pressure chamber for supplying the hydraulic pressure.
Abstract translation: 公开了一种可变压缩比装置，其根据发动机的驱动状态改变设置在发动机中的活塞的上止点。 可变压缩比装置可以包括：下活塞，其可在发动机的气缸中往复运动并与连杆相连以旋转曲轴，操作室，设置在下活塞上方并部分插入到操作室中的上活塞， 将操作室分隔成上部和下部空间的推板，作为下部空间的液压室，设置在上部空间中以将推板向下推动的弹性构件，选择性地向液压供给液压的液压供给单元 以及连接液压供给单元和用于供给液压的液压室的液压供给路径。
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公开(公告)号：US20200173333A1
公开(公告)日：2020-06-04
申请号：US16437379
申请日：2019-06-11
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Jung Joo PARK , Han Sang KIM , Min Sub KIM
Abstract: A turbocharger fastening structure may include an exhaust manifold integrated head having two exhaust ports; a fastening unit located on one end portion of a turbocharger to be fastened to the exhaust manifold integrated head; and an intake hole formed on the fastening unit, corresponding to the two exhaust ports of the exhaust manifold integrated head, and having a rib, the intake hole allowing exhaust gas to enter the turbocharger through the exhaust manifold integrated head.
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