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公开(公告)号：US20190178117A1
公开(公告)日：2019-06-13
申请号：US16001802
申请日：2018-06-06
发明人： Soo Hyung Woo , Back Sik Kim , Seung Kook Han
IPC分类号： F01L13/00
CPC分类号： F01L13/0042 , F01L1/0532 , F01L2013/0052 , F01L2013/101
摘要： A variable valve device for an engine, may include a camshaft; a movable cam device fitted over the camshaft to be slidable in an axial direction of the camshaft, and configured such that cams with at least two different cam profiles and a guide protruding portion are disposed along the axial direction of the camshaft; at least one shaft groove linearly processed to have a predetermined cross-sectional shape in an external circumferential surface of the camshaft along the axial direction thereof; a cam groove provided in an internal circumferential surface of the movable cam device to communicate with the shaft groove; and an insertion member inserted into a communication space defined by the shaft groove and the cam groove such that a rotational displacement of the camshaft is transmitted to the movable cam device.
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公开(公告)号：US10436080B2
公开(公告)日：2019-10-08
申请号：US15833405
申请日：2017-12-06
发明人： Soo Hyung Woo , Jin Wook Son , You Sang Son , Seung Kook Han , Back Sik Kim , Wootae Kim
摘要： 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.
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公开(公告)号：US20180334933A1
公开(公告)日：2018-11-22
申请号：US15833405
申请日：2017-12-06
发明人： Soo Hyung Woo , Jin Wook Son , You Sang Son , Seung Kook Han , Back Sik Kim , Wootae Kim
CPC分类号： F01L13/0036 , F01L1/053 , F01L1/185 , F01L1/34 , F01L2013/0052 , F01L2013/101 , F01L2105/00 , F01L2201/00 , F01L2820/031
摘要： 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.
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4.发明申请VARIABLE INTAKE MANIFOLD FOR INTERNAL COMBUSTION ENGINE AND VARIABLE AIR INTAKE DEVICE USING THE SAME 审中-公开用于内燃机和可变空气入口装置的可变式进气歧管公开(公告)号：US20140165960A1
公开(公告)日：2014-06-19
申请号：US14020433
申请日：2013-09-06
发明人： Dong Hee Han , Seung Kook Han , Hyun Jun Lim , Dong Ho Chu , Yoon Joo Kim , Ji Ho Kim , Hyuk Im , Jong Il Park
CPC分类号： F02B31/04 , F02B31/06 , Y02T10/146
摘要： A variable intake manifold apparatus for an internal combustion engine, may include an inlet drawing in outside air and being connected to a main passage, first and second outlets branched from the main passage and fluid-connected to the inlet through the main passage and releasing the outside air drawn through the main passage through the first and second outlets, and a partition dividing the main passage and one of the first and second intake passages.
摘要翻译： 用于内燃机的可变进气歧管装置可以包括外部空气中的入口抽吸并连接到主通道，从主通道分支的第一和第二出口，并且通过主通道流体连接到入口，并释放 通过第一和第二出口通过主通道抽取的外部空气，以及分隔主通道和第一和第二进气通道中的一个的隔板。
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公开(公告)号：US10473000B2
公开(公告)日：2019-11-12
申请号：US15834755
申请日：2017-12-07
发明人： Soo Hyung Woo , Heechang Oh , Seung Kook Han , Ju Hun Lee , Wootae Kim
摘要： A multiple variable valve lift apparatus disposed at an intake part and an exhaust part of an engine includes: a moving cam rotating together with a camshaft, being movably disposed in an axial direction of the camshaft, and forming a plurality of cams for realizing valve lift to be different from each other and a cam guide protrusion; an operating unit selectively guiding the cam guide protrusion so as to move the moving cam in an axial direction of the camshaft; a controller controlling an operation of the operating unit; and a valve opening/closing unit opened/closed by contacting any one among the plurality of cams.
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公开(公告)号：US10458294B2
公开(公告)日：2019-10-29
申请号：US16001802
申请日：2018-06-06
发明人： Soo Hyung Woo , Back Sik Kim , Seung Kook Han
摘要： A variable valve device for an engine, may include a camshaft; a movable cam device fitted over the camshaft to be slidable in an axial direction of the camshaft, and configured such that cams with at least two different cam profiles and a guide protruding portion are disposed along the axial direction of the camshaft; at least one shaft groove linearly processed to have a predetermined cross-sectional shape in an external circumferential surface of the camshaft along the axial direction thereof; a cam groove provided in an internal circumferential surface of the movable cam device to communicate with the shaft groove; and an insertion member inserted into a communication space defined by the shaft groove and the cam groove such that a rotational displacement of the camshaft is transmitted to the movable cam device.
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公开(公告)号：US20190072010A1
公开(公告)日：2019-03-07
申请号：US15834755
申请日：2017-12-07
发明人： Soo Hyung Woo , Heechang Oh , Seung Kook Han , Ju Hun Lee , Wootae Kim
CPC分类号： F01L1/34413 , F01L1/053 , F01L1/08 , F01L1/185 , F01L13/0036 , F01L2001/0473 , F01L2013/0052 , F01L2013/101 , F01L2105/00 , F01L2201/00 , F02D13/0211 , F02D13/0215 , F02D13/0261
摘要： A multiple variable valve lift apparatus disposed at an intake part and an exhaust part of an engine includes: a moving cam rotating together with a camshaft, being movably disposed in an axial direction of the camshaft, and forming a plurality of cams for realizing valve lift to be different from each other and a cam guide protrusion; an operating unit selectively guiding the cam guide protrusion so as to move the moving cam in an axial direction of the camshaft; a controller controlling an operation of the operating unit; and a valve opening/closing unit opened/closed by contacting any one among the plurality of cams.
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8.发明申请ENGINE HAVING VARIABLE VALVE TIMING DEVICE AND VARIABLE TUMBLE DEVICE 审中-公开发动机具有可变阀门定时装置和可变的TUMBLE装置公开(公告)号：US20140165959A1
公开(公告)日：2014-06-19
申请号：US13907676
申请日：2013-05-31
发明人： Dong Hee Han , Seung Kook Han , Dae Yoon Oh , Wootae Kim , Dong Ho Chu , Jong Il Park , Yoon Joo Kim , Hyuk Im , Hyun Jun Lim
CPC分类号： F01L1/267 , F01L1/34 , F02B31/06 , F02B2275/48 , F02D13/0219 , F02D13/0269 , Y02T10/125 , Y02T10/142 , Y02T10/146
摘要： An engine having a variable valve timing device and a variable tumble device, may include the variable valve timing device advancing or delaying a rotation of an intake camshaft or an exhaust camshaft, an intake valve or an exhaust valve configured to be operated by the intake camshaft or the exhaust camshaft respectively to open and close an intake port or an exhaust port, and the variable tumble device that may be disposed on an upstream side of the intake valve in the intake port and changes a flow of a gas being suck to form a tumble in a combustion chamber.
摘要翻译： 具有可变气门正时装置和可变翻转装置的发动机可以包括可变气门正时装置，其进给或延迟进气凸轮轴或排气凸轮轴，进气门或排气门的旋转，构造成由进气凸轮轴 或排气凸轮轴分别开闭进气口或排气口，以及可以设置在进气口的进气阀的上游侧的可变滚筒装置，并且改变吸入气体的流动，形成 在燃烧室内滚动。
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公开(公告)号：US10408124B2
公开(公告)日：2019-09-10
申请号：US14527060
申请日：2014-10-29
发明人： Yoon Joo Kim , Seung Kook Han , Il Joong Hwang , Dong Ho Chu , Jong Il Park , Dong Hee Han , Hyuk Im , Hyun Jun Lim
摘要： A control method for a turbocharger system may include controlling opening levels of an intake bypass valve, an exhaust bypass valve, and a throttle valve according to a driving condition of a vehicle by a controller, and executing a series of commands by the controller, including determining whether an engine rpm satisfies a set low/medium speed condition, determining whether an acceleration request condition is satisfied when the engine rpm satisfies the set low/medium speed condition, closing the intake bypass valve, and controlling an opening angle of the exhaust bypass valve according to the acceleration request condition.
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公开(公告)号：US10161289B2
公开(公告)日：2018-12-25
申请号：US15261272
申请日：2016-09-09
发明人： Soo Hyung Woo , Kwang Sik Yang , Jin Woo Cho , Seung Kook Han , Jin Wook Son , Wootae Kim
摘要： 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.
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