Patents by Inventor Jin Wook Son
Jin Wook Son 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: 10436080Abstract: A multiple variable valve lift apparatus may include a moving cam formed of a hollow cylindrical shape, configured to be moveable in an axial direction of a camshaft while being rotated with the camshaft, and forming a plurality of cams implementing a cam guide protrusion device and different valve lifts from each other; an operation device selectively guiding a cam guide protrusion device to move the moving cam in the axial direction of the camshaft; a controller configured for controlling an operation of the operation device; a valve opening/closing device in contact with any one cam among the plurality of cams; a plurality of stopper grooves formed at an external circumference of the camshaft; and a stopper device provided at the moving cam and inserted to the stopper groove to be rotated at a position after the moving cam is moved.Type: GrantFiled: December 6, 2017Date of Patent: October 8, 2019Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Soo Hyung Woo, Jin Wook Son, You Sang Son, Seung Kook Han, Back Sik Kim, Wootae Kim
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Patent number: 10161289Abstract: A cooling system of an engine may include a cylinder liner formed in a hollow cylindrical shape and pressed against an inside of a cylinder of the engine, a block coolant jacket positioned in an outer side of the cylinder liner in a radial direction to cool a cylinder block, the cylinder block provided with the cylinder liner and the block coolant jacket therein, and a cylinder head engaged on the cylinder block, including an exhaust port and an intake port fluidically-communicated with a combustion chamber and respectively formed at an exhaust side and an intake side, and provided with a head coolant jacket inside, in which the block coolant jacket includes an upper coolant jacket and a lower coolant jacket and a division wall is disposed between the upper coolant jacket and the lower coolant jacket to block fluid flow therebetween.Type: GrantFiled: September 9, 2016Date of Patent: December 25, 2018Assignee: Hyundai Motor CompanyInventors: Soo Hyung Woo, Kwang Sik Yang, Jin Woo Cho, Seung Kook Han, Jin Wook Son, Wootae Kim
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Publication number: 20180334933Abstract: A multiple variable valve lift apparatus may include a moving cam formed of a hollow cylindrical shape, configured to be moveable in an axial direction of a camshaft while being rotated with the camshaft, and forming a plurality of cams implementing a cam guide protrusion device and different valve lifts from each other; an operation device selectively guiding a cam guide protrusion device to move the moving cam in the axial direction of the camshaft; a controller configured for controlling an operation of the operation device; a valve opening/closing device in contact with any one cam among the plurality of cams; a plurality of stopper grooves formed at an external circumference of the camshaft; and a stopper device provided at the moving cam and inserted to the stopper groove to be rotated at a position after the moving cam is moved.Type: ApplicationFiled: December 6, 2017Publication date: November 22, 2018Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Soo Hyung Woo, Jin Wook Son, You Sang Son, Seung Kook Han, Back Sik Kim, Wootae Kim
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Publication number: 20170074152Abstract: A cooling system of an engine may include a cylinder liner formed in a hollow cylindrical shape and pressed against an inside of a cylinder of the engine, a block coolant jacket positioned in an outer side of the cylinder liner in a radial direction to cool a cylinder block, the cylinder block provided with the cylinder liner and the block coolant jacket therein, and a cylinder head engaged on the cylinder block, including an exhaust port and an intake port fluidically-communicated with a combustion chamber and respectively formed at an exhaust side and an intake side, and provided with a head coolant jacket inside, in which the block coolant jacket includes an upper coolant jacket and a lower coolant jacket and a division wall is disposed between the upper coolant jacket and the lower coolant jacket to block fluid flow therebetween.Type: ApplicationFiled: September 9, 2016Publication date: March 16, 2017Applicant: Hyundai Motor CompanyInventors: Soo Hyung WOO, Kwang Sik YANG, Jin Woo CHO, Seung Kook HAN, Jin Wook SON, Wootae KIM
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Publication number: 20160053694Abstract: An engine system of a dual injector includes a first injector directly injecting a first fuel into a combustion chamber. A second injector directly injects a second fuel into the combustion chamber. A first fuel tank is connected to the first injector and stores the first fuel therein. A second fuel tank is connected to the second injector and stores the second fuel therein. The first fuel is in a liquid state and the second fuel is in a gas state at room temperature of atmospheric pressure.Type: ApplicationFiled: December 3, 2014Publication date: February 25, 2016Inventors: Soo Hyung WOO, Jin Wook SON, Wonjun LEE, Seung Kook HAN, Ju Hun LEE, Jeong Hwa CHA
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Publication number: 20150345342Abstract: A short duration cam of a variable valve lift apparatus has a cam lift acceleration including a first peak formed before a center of the cam lift acceleration, and a second peak formed after the center of the cam lift acceleration. A relative ratio of a smaller value to a greater value of the first peak and the second peak is 0.8 or more.Type: ApplicationFiled: November 24, 2014Publication date: December 3, 2015Inventors: Byong Young CHOI, Soo Hyung Woo, Ju Hun Lee, Jin Wook Son, Seung Kook Han
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Publication number: 20140260244Abstract: A centrifugal supercharger includes, a drive pulley connected to receive rotating power from an engine. an electronic blocking the rotating power to be supplied to the drive pulley or supplying the rotating power to the drive pulley. a speed increasing device increasing rotation speed of the drive pulley. a compressor including an impeller receiving rotation power having speed increased by the speed increasing device and flowing and compressing external air and an impeller housing.Type: ApplicationFiled: December 20, 2013Publication date: September 18, 2014Applicants: Kia Motors Corporation, Hyundai Motor CompanyInventors: Jin Wook SON, Jin Kook KONG, Ju Hun LEE, Byeong Seok LEE, Young Nam KIM, Jeong Hwa CHA
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Patent number: 8336310Abstract: A variable turbocharger including a turbine housing, a first scroll fluidly communicating with a turbine, a second scroll formed along an outside of the first scroll, wherein the first scroll and the second scroll are disposed within the turbine housing for exhaust gas to exhaust through the turbine, a partitioning unit for selectively separating the first scroll and the second scroll, and a a flux control valve disposed at the exhaust gas inflow portion and selectively coupled to the partitioning unit for blocking the exhaust gas from flowing into the second scroll. The variable turbocharger may prevent turbo lag at a low speed and be highly efficient at a high speed.Type: GrantFiled: October 5, 2011Date of Patent: December 25, 2012Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jin Kook Kong, Soo Hyung Woo, Young Nam Kim, Young Jin Won, Young-Ju Kim, Jin Wook Son, Jeong-Hwa Cha
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Patent number: 8312719Abstract: A variable turbocharger including a turbine housing, a first scroll fluidly communicating with a turbine, a second scroll formed along an outside of the first scroll, wherein the first scroll and the second scroll are disposed within the turbine housing for exhaust gas to exhaust through the turbine, a partitioning unit for selectively separating the first scroll and the second scroll, and a flux control valve disposed at the exhaust gas inflow portion and selectively coupled to the partitioning unit for blocking the exhaust gas from flowing into the second scroll. The variable turbocharger may prevent turbo lag at a low speed and be highly efficient at a high speed.Type: GrantFiled: November 20, 2008Date of Patent: November 20, 2012Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jin Kook Kong, Soo Hyung Woo, Young Nam Kim, Young Jin Won, Young-Ju Kim, Jin Wook Son, Jeong-Hwa Cha
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Publication number: 20120079823Abstract: A system for correcting turbo lag may include an engine provided with a plurality of cylinders, an intake manifold for supplying air to the plurality of cylinders, and an exhaust manifold for exhausting exhaust gas generated in the plurality of cylinders, an intake passage connected to the intake manifold so as to supply fresh air to the intake manifold, an exhaust passage connected to the exhaust manifold so as to exhaust the exhaust gas gathered in the exhaust manifold, a turbo charger provided with a turbine mounted at the exhaust manifold or the exhaust passage and rotated by the exhaust gas and a first compressor mounted at the intake passage and connected to the turbine so as to rotate with the turbine and compress the air of the intake passage, a bypass passage branching off at a first point of the intake passage and joining the intake passage at a second point of the intake passage downstream of the first point, a second compressor mounted at the bypass passage and compressing the air passing throughType: ApplicationFiled: November 30, 2010Publication date: April 5, 2012Applicant: Hyundai Motor CompanyInventors: Jin Wook SON, Won Seok Chang, Jeong Hwa Cha, Jin Kook Kong, Soo Hyung Woo, Young Nam Kim
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Publication number: 20120079824Abstract: A system for correcting turbo lag may include an engine provided with a plurality of cylinders, an intake manifold for supplying air to the plurality of cylinders, and an exhaust manifold for exhausting exhaust gas generated in the plurality of cylinders, an intake passage connected to the intake manifold so as to supply fresh air to the intake manifold, an exhaust passage connected to the exhaust manifold so as to exhaust the exhaust gas gathered in the exhaust manifold, a turbo charger provided with a turbine mounted at the exhaust manifold or the exhaust passage and rotated by the exhaust gas and a first compressor mounted at the intake passage and connected to the turbine so as to rotate with the turbine and compress the air of the intake passage, a bypass passage branching off at a first point of the intake passage and joining the intake passage at a second point of the intake passage downstream of the first point, a second compressor mounted at the bypass passage and compressing the air passing throughType: ApplicationFiled: June 28, 2011Publication date: April 5, 2012Applicant: Hyundai Motor CompanyInventors: Jin Wook Son, Jei Choon Yang, Won Seok Chang, Jeong Hwa Cha, Jin Kook Kong, Soo Hyung Woo, Young Nam Kim, Jin Soon Kim
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Publication number: 20120073528Abstract: A cylinder head having a water jacket may include a cylinder head in which a combustion chamber may be formed, and a protruding portion that may be integrally formed with the cylinder head and an exhaust outlet portion may be formed in an outer surface thereof to communicate with the combustion chamber, wherein the water jacket may be formed inside the protruding portion at an upper side and a lower side of an exhaust passage that may be aligned through the exhaust outlet portion, the water jacket having an upper water jacket formed between the upper side of the exhaust passage and an upper surface of the protruding portion, a lower water jacket formed between the lower side of the exhaust passage and a lower surface of the protruding portion, and a connection water jacket connecting the upper water jacket and the lower water jacket in the protruding portion.Type: ApplicationFiled: December 1, 2010Publication date: March 29, 2012Applicant: HYUNDAI MOTOR COMPANYInventors: Jong Bae KIM, Jin Wook Son, Boyng Seuk Lee, Jay Kee Lee, Jin Kook Kong, Young Nam Kim, Young Jin Won
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Publication number: 20120017586Abstract: A variable turbocharger including a turbine housing, a first scroll fluidly communicating with a turbine, a second scroll formed along an outside of the first scroll, wherein the first scroll and the second scroll are disposed within the turbine housing for exhaust gas to exhaust through the turbine, a partitioning unit for selectively separating the first scroll and the second scroll, and a a flux control valve disposed at the exhaust gas inflow portion and selectively coupled to the partitioning unit for blocking the exhaust gas from flowing into the second scroll. The variable turbocharger may prevent turbo lag at a low speed and be highly efficient at a high speed.Type: ApplicationFiled: October 5, 2011Publication date: January 26, 2012Applicants: Kia Motors Corporation, Hyundai Motor CompanyInventors: Jin Kook Kong, Soo Hyung Woo, Young Nam Kim, Young Jin Won, Young-Ju Kim, Jin Wook Son, Jeong-Hwa Cha
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Patent number: 8079214Abstract: An engine in which an exhaust manifold is integrally formed with a cylinder head may include the exhaust manifold in which at least one passage, which is connected to at least one exhaust port disposed in a first cylinder, and at least one passage, which is connected to at least one exhaust port disposed in a second cylinder, are formed, wherein the passage at the first cylinder and the passage at the second cylinder join together to communicate with a first single exhaust outlet.Type: GrantFiled: November 25, 2008Date of Patent: December 20, 2011Assignee: Hyundai Motor CompanyInventors: Jin Wook Son, Jin Kook Kong, Young Jin Won, Jei Choon Yang, Jin Soon Kim
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Patent number: 8051648Abstract: An engine includes exhaust manifold integrally formed with a cylinder head. The engine may include an exhaust manifold having at least one single exhaust outlet for exhausting exhaust gas that is exhausted from at least two cylinders that are not adjacent with each other, wherein periods during which exhaust valves are open are not overlapped with each other between the at least two cylinders. The exhaust manifold is integrally formed with the cylinder head such that costs can be reduced. Also, the water jacket is formed between the exhaust passages of the exhaust manifold such that the durability of the turbocharger that is affected by a heat load can be improved. Also, the twin scroll turbocharger is directly connected to the exhaust outlet of the manifold such that the compression ratio of the intake air can be effectively improved.Type: GrantFiled: November 19, 2008Date of Patent: November 8, 2011Assignee: Hyundai Motor CompanyInventors: Jin Wook Son, Jin Kook Kong, Soung Jin Lee, Young Jin Won
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Publication number: 20090241526Abstract: An engine includes exhaust manifold integrally formed with a cylinder head. The engine may include an exhaust manifold having at least one single exhaust outlet for exhausting exhaust gas that is exhausted from at least two cylinders that are not adjacent with each other, wherein periods during which exhaust valves are open are not overlapped with each other between the at least two cylinders. The exhaust manifold is integrally formed with the cylinder head such that costs can be reduced. Also, the water jacket is formed between the exhaust passages of the exhaust manifold such that the durability of the turbocharger that is affected by a heat load can be improved. Also, the twin scroll turbocharger is directly connected to the exhaust outlet of the manifold such that the compression ratio of the intake air can be effectively improved.Type: ApplicationFiled: November 19, 2008Publication date: October 1, 2009Applicant: Hyundai Motor CompanyInventors: Jin Wook SON, Jin Kook Kong, Soung Jin Lee, Young Jin Won
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Publication number: 20090193806Abstract: A variable turbocharger including a turbine housing, a first scroll fluidly communicating with a turbine, a second scroll formed along an outside of the first scroll, wherein the first scroll and the second scroll are disposed within the turbine housing for exhaust gas to exhaust through the turbine, a partitioning unit for selectively separating the first scroll and the second scroll, and a a flux control valve disposed at the exhaust gas inflow portion and selectively coupled to the partitioning unit for blocking the exhaust gas from flowing into the second scroll. The variable turbocharger may prevent turbo lag at a low speed and be highly efficient at a high speed.Type: ApplicationFiled: November 20, 2008Publication date: August 6, 2009Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Jin Kook KONG, Soo Hyung Woo, Young Nam Kim, Young Jin Won, Young-Ju Kim, Jin Wook Son, Jeong-Hwa Cha
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Publication number: 20090151343Abstract: An engine in which an exhaust manifold is integrally formed with a cylinder head may include the exhaust manifold in which at least one passage, which is connected to at least one exhaust port disposed in a first cylinder, and at least one passage, which is connected to at least one exhaust port disposed in a second cylinder, are formed, wherein the passage at the first cylinder and the passage at the second cylinder join together to communicate with a first single exhaust outlet.Type: ApplicationFiled: November 25, 2008Publication date: June 18, 2009Applicant: Hyundai Motor CompanyInventors: Jin Wook SON, Jin Kook Kong, Young Jin Won, Jei Choon Yang, Jin Soon Kim