Patents by Inventor Jong Il Park
Jong Il Park has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9903317Abstract: 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.Type: GrantFiled: July 23, 2014Date of Patent: February 27, 2018Assignee: Hyundai Motor CompanyInventors: Dong Hee Han, Kwanhee Choi, Hyun Jun Lim, Nahm Roh Joo, Yoon Joo Kim, Kiwon Park, Joowon Lee, Jong Il Park
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Publication number: 20180051642Abstract: 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.Type: ApplicationFiled: December 13, 2016Publication date: February 22, 2018Applicant: Hyundai Motor CompanyInventors: Jong Il PARK, Dong Hee HAN, Il Joong HWANG, Hyungbok LEE, Seungwoo HONG, Nahm Roh JOO, Hyun Jun LIM
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Patent number: 9890749Abstract: 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.Type: GrantFiled: October 8, 2015Date of Patent: February 13, 2018Assignee: Hyundai Motor CompanyInventors: Dong Hee Han, Yoon Joo Kim, Kwanhee Choi, Hyun Jun Lim, Joowon Lee, Nahm Roh Joo, Jong Il Park
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Patent number: 9874155Abstract: A method of controlling an electric continuous variable valve timing apparatus improves starting performance of an engine by a simplified phase control for the camshaft. The method, in which intake and exhaust timing of an engine is changed in accordance with a phase of the camshaft, may include: determining whether starting off of the engine is required during driving; recognizing a target phase of the camshaft for next starting of the engine; controlling the phase of the camshaft so that the intake timing of the engine is advanced in accordance with the target phase; and ending the phase control of the camshaft in accordance with a state of the engine or the camshaft.Type: GrantFiled: December 10, 2013Date of Patent: January 23, 2018Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dong Hee Han, Hyun Jun Lim, Seok Hwan Ko, Yoon Joo Kim, Jungho Jang, Hyuk Im, Jong Il Park
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Publication number: 20170350325Abstract: 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.Type: ApplicationFiled: December 1, 2016Publication date: December 7, 2017Inventors: Dong Hee HAN, Jong Il PARK, Kwanhee CHOI, Hyungbok LEE, Joowon LEE, Dong Ho CHU, Hyun Jun LIM
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Publication number: 20170350329Abstract: An apparatus for controlling an engine includes an engine including a plurality of combustion chambers for generating driving torque by burning a fuel, a high-capacity turbocharger including a turbine rotated by the exhaust gas exhausted from the combustion chambers and a compressor rotated together with the turbine for compressing exhaust gas exhausted from the combustion chamber, an electric supercharger including a motor and an electric compressor operated by the motor, a throttle valve for adjusting an intake air amount supplied to the combustion chamber, a driving information detector for detecting driving information including a required torque and an engine speed, and a controller for determining a driving region of the engine from the driving information detected by the driving information detector, and controlling engine torque by adjusting an opening of the throttle valve and an output of the motor according to the driving region of the engine.Type: ApplicationFiled: November 3, 2016Publication date: December 7, 2017Inventors: Dong Hee HAN, Joowon LEE, Hyungbok LEE, Dong Ho CHU, Jong Il PARK
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Patent number: 9816432Abstract: An engine cooling system may include a main intake line for supplying external air to an intake manifold attached to an engine including a cylinder block and a cylinder head, a supplementary intake line branched from one side of the main intake line and joined to the other side of the main intake line, an intake route control valve in the main intake line, a main exhaust line for flowing exhaust gas from an exhaust manifold, an exhaust route control valve in the main exhaust line, a turbocharger, an intercooler mounted to the supplementary intake line on a downstream side of the turbocharger, an EGR cooler branched from the exhaust manifold for recirculating the exhaust gas and provided in an EGR line connected to the main intake line; and a cooling line for flowing a coolant supplied from a water pump to cool the EGR cooler, the exhaust route control valve and/or the turbine housing of the turbocharger.Type: GrantFiled: July 31, 2014Date of Patent: November 14, 2017Assignee: Hyundai Motor CompanyInventors: Jong Il Park, Nahm Roh Joo, Dong Hee Han, Hyun Jun Lim, Yoon Joo Kim
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Patent number: 9778109Abstract: Disclosed are a method for obtaining a full reflectance spectrum of a surface and an apparatus therefor. The method for obtaining a full reflectance spectrum of a surface, comprises the steps of: (a) calculating a combination value of spectral characteristics of a light source and response characteristics of a camera for an image of a reference object, the full reflectance spectrum of a surface of which is known, by utilizing the known full reflectance spectrum of a surface; (b) obtaining an image by photographing an object irradiated with light according to a predetermined lighting environment; and (c) obtaining a full reflectance spectrum of a surface for the object by utilizing the combination value of the spectral characteristics of the light source and the response characteristics of the camera for the image.Type: GrantFiled: May 12, 2014Date of Patent: October 3, 2017Assignee: INDUSTRY-UNUIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITYInventors: Jong-Il Park, Moon-Hyun Lee, Byung-Kuk Seo
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Patent number: 9726895Abstract: A wearable display device that employs a sliding structure is disclosed. The device includes: a frame; a main unit coupled to the frame; a non-bending part, which includes a camera configured to capture an image of a forward direction, and which is coupled to the main unit and is configured to slide to a first position; a hinge coupled with the non-bending part; and a bending part, which is configured to provide image information to a user, and which is coupled with the hinge to rotate within a predefined angle. When the bending part is rotated, the camera is exposed to the exterior and moves from the first position to a second position. The device prevents malfunctioning and damage even when the device is worn for extended periods, and it is possible to resolve the problem of the wearable display device obstructing the field of vision when not in use.Type: GrantFiled: April 1, 2016Date of Patent: August 8, 2017Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITYInventors: Jong-il Park, Byung-kuk Seo
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Publication number: 20170159580Abstract: 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.Type: ApplicationFiled: August 16, 2016Publication date: June 8, 2017Inventors: Dong Hee HAN, Joowon LEE, Hyungbok LEE, Dong Ho CHU, Jong Il PARK
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Publication number: 20170145904Abstract: The present disclosure provides an engine structure for a vehicle. The engine structure includes: an intake port, a port plate provided in the single flow path of the intake port, and an injector. The port plate is longitudinally parallel to the flow path of the intake port so as to divide the flow path of the intake port into upper and lower flow paths, and the port plate includes an extension portion formed on part of a downstream end of the port plate such that the extension portion of the downstream end of the port plate extends longer than other portion of the downstream end of the port plate. In particular, the injector is provided in the intake port, and sprays fuel beyond the extension portion so as to inhibit the fuel from adhering to the port plate.Type: ApplicationFiled: July 25, 2016Publication date: May 25, 2017Applicants: Hyundai Motor Company, KIA Motors CorporationInventors: Dong Ho CHU, Nahm Roh JOO, Yang Geol LEE, Jong Il PARK, Yong Hoon KIM, Myung Gu HA, Dong Hee HAN
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Patent number: 9599044Abstract: 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.Type: GrantFiled: September 12, 2014Date of Patent: March 21, 2017Assignee: Hyundai Motor CompanyInventors: Dong Hee Han, Joowon Lee, Hyun Jun Lim, Nahm Roh Joo, Yoon Joo Kim, Kiwon Park, Kwanhee Choi, Jong Il Park
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Publication number: 20170030306Abstract: An auxiliary cooling system which is provided separately from an engine cooling passage in a vehicle provided with a turbo engine. The auxiliary cooling system includes a first line which connects a radiator and an intercooler to each other and on which an electric water pump is installed. A second line connects the intercooler and an intake manifold. A third line connects the intake manifold and the radiator, and a bypass valve selectively directly transfers cooling water, heated while passing through a turbine housing provided on a path of the third line, to the radiator or transfers the cooling water to the radiator via an engine block or a heater. Cooling water discharged from the intake manifold passes through an ETC (electronic throttle control) unit and thus reduces a temperature of intake air passing through the ETC unit.Type: ApplicationFiled: November 9, 2015Publication date: February 2, 2017Applicant: HYUNDAI MOTOR COMPANYInventors: Dong Ho Chu, Jong Il Park, Dong Hee Han
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Publication number: 20170008042Abstract: Embodiments of the inventive concepts provide a method of cleaning a furnace-type semiconductor apparatus that is equipped in a clean room and includes a process chamber in which a process of forming a thin film is performed on a substrate. The method includes supplying air of the clean room into the process chamber after the process of forming the thin film, and thermally treating an inside of the process chamber using the air of the clean room supplied to the inside of the process chamber. An adhered material containing chlorine is formed on an inner surface of the process chamber by the process of forming the thin film, and the chlorine of the adhered material is removed by the thermal treatment of the inside of the process chamber.Type: ApplicationFiled: May 26, 2016Publication date: January 12, 2017Inventors: Hyouncheol Kim, Youngil Kwon, Giduck Kweon, Jong-il Park, lnwoo Seo, Wooksung Son
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Publication number: 20160369134Abstract: Disclosed is a method for preparing a hot-melt adhesive composition and a hot-melt adhesive composition prepared thereby. The method comprises: preparing and mixing raw materials, including a butyl rubber, an ethylene propylene diene (EPDM) rubber, a styrene block copolymer, an amorphous poly-alpha-olefin (APAO) and a tackifier resin; and performing vacuum degassing of the mixed raw materials, wherein the styrene block copolymer comprises a styrene-isoprene-styrene (SIS) rubber. The hot-melt adhesive composition has high resistance in temperature cycles between low and high temperatures so as to maintain its physical properties, and thus has an excellent property of sealing a headlamp for a long period of time until the end of the lifespan of the headlamp. Also, the composition generates no gas in the sealed state of the headlamp, and thus does not create bubbles or voids and does not pose a water tightness problem.Type: ApplicationFiled: January 26, 2016Publication date: December 22, 2016Inventors: Seong Ho KIM, Jung Hwan LEE, Woo Sik LEE, In Oh HONG, Jong Il PARK
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Patent number: 9494076Abstract: 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.Type: GrantFiled: July 30, 2014Date of Patent: November 15, 2016Assignee: Hyundai Motor CompanyInventors: Jong Il Park, Joowon Lee, Nahm Roh Joo, Yoon Joo Kim, Dong Hee Han, Il Joong Hwang, Hyun Jun Lim
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Patent number: 9465216Abstract: A wearable display device is disclosed, which includes: a frame; a display unit configured to show an image in at least a partial area thereof and positioned in front of a user's eye in a first mode; a main unit coupled to the frame; and a hinge disposed at a coupling point of the display unit and the main unit to enable a rotation of the display unit, where the display unit is rotatable about the hinge by at least 180 degrees. With the device disclosed herein, it possible to prevent malfunctioning and damage even when the device is worn for extended periods, and it is also possible to resolve the problem of the wearable display device obstructing the field of vision when not in use.Type: GrantFiled: April 30, 2013Date of Patent: October 11, 2016Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITYInventors: Jong-Il Park, Byung-Kuk Seo
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Patent number: 9464597Abstract: An engine system may include a main intake line, a supplementary intake line branched from the main intake line and joined to the main intake line, an intake bypass valve mounted to the main intake line, a main exhaust line mounted to an exhaust manifold, a supplementary exhaust line branched from the exhaust manifold and joined to the main exhaust line, an exhaust bypass valve mounted to the main exhaust line and selectively opening the main exhaust line, a turbocharger disposed adjacent to the supplementary exhaust line and operated by exhaust gas passing through the supplementary exhaust line, and a control unit for controlling the intake bypass valve and the exhaust bypass valve depending on an operation condition, wherein the exhaust gas is re-circulated from an upstream side of the exhaust bypass valve to the main intake line passing through an EGR (Exhaust Gas Recirculation) cooler and an EGR valve.Type: GrantFiled: December 20, 2013Date of Patent: October 11, 2016Assignee: Hyundai Motor CompanyInventors: Dong Hee Han, Seung Kook Han, Hyeon Ho Kim, Il Joong Hwang, Dong Ho Chu, Jong Il Park, Yoon Joo Kim, Hyuk Im, Hyun Jun Lim
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Publication number: 20160216519Abstract: A wearable display device that employs a sliding structure is disclosed. The device includes: a frame; a main unit coupled to the frame; a non-bending part, which includes a camera configured to capture an image of a forward direction, and which is coupled to the main unit and is configured to slide to a first position; a hinge coupled with the non-bending part; and a bending part, which is configured to provide image information to a user, and which is coupled with the hinge to rotate within a predefined angle. When the bending part is rotated, the camera is exposed to the exterior and moves from the first position to a second position. The device prevents malfunctioning and damage even when the device is worn for extended periods, and it is possible to resolve the problem of the wearable display device obstructing the field of vision when not in use.Type: ApplicationFiled: April 1, 2016Publication date: July 28, 2016Inventors: Jong-il PARK, Byung-kuk SEO
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Publication number: 20160153378Abstract: 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.Type: ApplicationFiled: October 8, 2015Publication date: June 2, 2016Applicant: Hyundai Motor CompanyInventors: Dong Hee HAN, Yoon Joo KIM, Kwanhee CHOI, Hyun Jun LIM, Joowon LEE, Nahm Roh JOO, Jong Il PARK