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公开(公告)号：US20150059676A1
公开(公告)日：2015-03-05
申请号：US14108192
申请日：2013-12-16
发明人： Byong Young CHOI , Jin Kook KONG , Gee Wook SHIN , Soo Hyung WOO , Wootae KIM
IPC分类号： F01L13/00
CPC分类号： F01L13/0042 , F01L13/0036 , F01L2013/0052
摘要： A multiple variable valve lift apparatus may include a camshaft rotating by drive of an engine, at least two cam portions disposed on the camshaft to be movable along an axial direction of the camshaft and to be rotated together with the camshaft, and forming a high cam and a low cam, a valve opening/closing unit operated by one of the high cam or the low cam formed at the cam portion, an operating unit disposed on the camshaft to move together with one of the at least two cam portions, a solenoid selectively moving the operating unit along an axial direction of the camshaft, a interlock unit rotating together with the camshaft, and disposed between one and the other of the cam portions on the camshaft to be movable along an axial direction of the camshaft, and a pin operating unit selectively moving the interlock unit along the camshaft.
摘要翻译： 多重可变气门提升装置可以包括通过发动机的驱动而旋转的凸轮轴，设置在凸轮轴上的至少两个凸轮部分，以沿着凸轮轴的轴向可移动并与凸轮轴一起旋转，并且形成高凸轮 以及低凸轮，通过在凸轮部分形成的高凸轮或低凸轮之一操作的阀开/关单元，设置在凸轮轴上以与所述至少两个凸轮部分中的一个一起移动的操作单元，螺线管 沿着凸轮轴的轴向方向选择性地移动操作单元，与凸轮轴一起旋转的互锁单元，并且设置在凸轮轴上的一个和另一个凸轮部分之间，以沿着凸轮轴的轴向方向可移动;以及销 操作单元沿着凸轮轴选择性地移动互锁单元。
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公开(公告)号：US20190153913A1
公开(公告)日：2019-05-23
申请号：US16169578
申请日：2018-10-24
发明人： You Sang SON , Ingee SUH , Kiyoung KWON , In Sang RYU , Kyoung Pyo HA , Dongheon PARK , Wootae KIM , Back Sik KIM , Seung Jae LEE
CPC分类号： F01L13/0015 , F01L1/0532 , F01L1/08 , F01L1/34 , F01L1/352 , F01L2001/0476 , F01L2001/0537 , F01L2013/0084 , F01L2013/103 , F02D41/009
摘要： A continuous variable valve duration apparatus may include: a camshaft; a cam unit on which a cam is formed, and the camshaft inserted to the cam; an inner wheel for transmitting rotation of the camshaft to the cam unit; a wheel housing into which the inner wheel is rotatably inserted and movable perpendicular to the camshaft; a guide shaft on which a guide screw thread is formed and disposed perpendicular to the camshaft; a worm wheel formed with an inner screw thread for engaging with the guide screw thread, and the worm wheel disposed within the wheel housing; and a control shaft on which a control worm for engaging with the worm wheel is formed.
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公开(公告)号：US20210115844A1
公开(公告)日：2021-04-22
申请号：US16905419
申请日：2020-06-18
发明人： Sueng Ho LEE , Young Chan GWEON , Taehwan WI , Woochurl SON , Dongwon KIM , Seongwook JI , Wootae KIM , Sunghyun CHO , Jae Hyeong KIM
摘要： A vehicle supercharging system and a control method thereof are disclosed. The vehicle supercharging system includes: an engine generating power according to combustion of a fuel; a transmission including at least one friction clutch; an electric supercharger that compresses air by rotational force of a motor; an engine-side supercharging path part branching from an air supplying line that supplies air to the engine, passing through the electric supercharger, and joining the air supplying line; a transmission-side supercharging path part that sucks air separately from the engine-side air supplying line, passes through the electric supercharger, and supplies compressed air to the transmission; and a controller that operates the electric supercharger according to a driving state of a vehicle and that controls the engine-side supercharging path part for boosting the engine and the transmission-side supercharging path part for cooling or warming the transmission through control of valves.
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公开(公告)号：US20180163582A1
公开(公告)日：2018-06-14
申请号：US15806534
申请日：2017-11-08
发明人： You Sang SON , lngee SUH , Kiyoung KWON , In Sang RYU , Kyoung Pyo HA , Dongheon PARK , Wootae KIM , Back Sik KIM , Seung Jae LEE
IPC分类号： F01L13/00
摘要： A continuous variable valve duration apparatus may include a camshaft, a cam unit on which a cam is formed, of which the camshaft is inserted thereto and of which a relative phase angle with respect to the camshaft is variable, an inner bracket transmitting rotation of the camshaft to the cam unit, a wheel housing in which the inner bracket is rotatably inserted, on which a guide groove parallel to the camshaft is formed, and on which a guide hole vertical to the camshaft is formed, a guide portion including a guide shaft inserted into the guide hole for guiding movement of the wheel housing and a control portion including a control shaft disposed parallel to the camshaft and inserted into the guide groove, and the control portion selectively rotating the control shaft for the relative position of the wheel housing with respect to the camshaft to be changed.
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公开(公告)号：US20160160701A1
公开(公告)日：2016-06-09
申请号：US14724513
申请日：2015-05-28
发明人： Myungsik Choi , Won Gyu KIM , Young Hong KWAK , Wootae KIM
IPC分类号： F01L13/00
CPC分类号： F01L13/0005 , F01L2013/001
摘要： A cylinder deactivation engine may include: one or more deactivation cylinders to be selectively deactivated; one or more non-deactivation cylinders not to be deactivated; cylinder deactivation apparatuses operably connected to the deactivation cylinders and operated by hydraulic pressure to selectively implement a zero lift of a valve or valves of the deactivation cylinders; one or more variable valve lift apparatuses operably connected to the non-deactivation cylinders and operated by the hydraulic pressure to selectively change a lift of a valve of the non-deactivation cylinders; a hydraulic pump that generates the hydraulic pressure for operating the variable valve lift apparatuses and the cylinder deactivation apparatuses; and one or more oil control valves that control the hydraulic pressure from the oil pump so that the hydraulic pressure is selectively supplied to the variable valve lift apparatuses and the cylinder deactivation apparatuses.
摘要翻译： 气缸停用发动机可以包括：一个或多个停用气缸，以选择性地停用; 一个或多个非停用气瓶不被停用; 气缸停用装置，其可操作地连接到所述停用气缸并通过液压操作，以选择性地实施所述停用气缸的阀或阀的零升程; 一个或多个可变气门升降装置，其可操作地连接到非停用气缸并由液压作用以选择性地改变非停用气缸的阀的升程; 产生用于操作可变气门升降装置和气缸停用装置的液压的液压泵; 以及一个或多个油控制阀，其控制来自油泵的液压，使得液压被选择性地供给到可变气门提升装置和气缸停用装置。
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公开(公告)号：US20170314517A1
公开(公告)日：2017-11-02
申请号：US15354248
申请日：2016-11-17
发明人： Han Sang KIM , Choo Saeng CHOI , Seong Sik KIM , Bonghoon HAN , Jungjoo PARK , Wootae KIM
CPC分类号： F02M26/35 , F02B37/00 , F02M26/04 , Y02T10/144
摘要： 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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公开(公告)号：US20170074152A1
公开(公告)日：2017-03-16
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
CPC分类号： F01P3/02 , F01P2003/021 , F01P2003/024 , F02B33/00 , F02F1/10 , F02F1/14 , F02F1/36
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.
摘要翻译： 发动机的冷却系统可以包括形成为中空圆柱形并被压靠在发动机气缸内部的气缸套，位于气缸套的外侧沿径向方向冷却气缸的气缸套 缸体，其中设置有气缸套和其中的挡块冷却剂套;以及气缸盖，其与气缸体接合，包括排气口和与燃烧室流体连通并分别形成在排气侧的进气口， 吸入侧，并且在其内设置有头部冷却剂护套，其中块体冷却剂护套包括上部冷却剂护套和下部冷却剂护套，并且在上部冷却剂护套和下部冷却剂护套之间设置有分隔壁以阻止其间的流体流动 。
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公开(公告)号：US20170152772A1
公开(公告)日：2017-06-01
申请号：US15157257
申请日：2016-05-17
发明人： Byong Young CHOI , Seung Kook HAN , Soo Hyung WOO , Wootae KIM
CPC分类号： F02D13/0207 , F01L1/053 , F01L1/08 , F01L1/185 , F01L1/267 , F01L1/34413 , F01L13/0005 , F01L13/0036 , F01L13/0042 , F01L2001/0473 , F01L2013/0052 , F01L2013/101 , F01L2105/00 , Y02T10/18
摘要： A multiple variable valve lift apparatus may include a first moving cam provided to rotate together with a camshaft and move in an axial direction of the camshaft, and configured to form a first cam guide protrusion and a plurality of cams realizing different valve lifts from each other, a second moving cam provided to rotate together with a second camshaft and move in an axial direction of the second camshaft, and configured to form a second cam guide protrusion and a plurality of cams realizing different valve lifts from each other, a first operating device operated to move the first moving cam in a first direction, a second operating device operated to move the second moving cam in a second direction, a controller configured to control operations of the first operating device and the second operating device, and a valve opening/closing device.
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公开(公告)号：US20160377023A1
公开(公告)日：2016-12-29
申请号：US14945021
申请日：2015-11-18
发明人： Ingee SUH , Wootae KIM
CPC分类号： F02F1/14 , F01P3/02 , F01P2003/021 , F01P2003/024 , F01P2003/027 , F01P2003/028 , F02F1/40 , F02F11/002
摘要： A cylinder block water jacket structure having an insert includes an intake side insert that is inserted into the intake side of a block coolant jacket of a cylinder block. The intake side insert includes: a separation portion that vertically separates the block coolant jacket; a leg that is extended by a predetermined distance to a lower portion in order to support the separation portion with an upper portion; and a flow blocking portion that is extended by a predetermined distance from both end portions to an upper portion of the separation portion to block coolant that is injected into an upper portion of the separation portion from flowing to the exhaust side of the block coolant jacket. Furthermore, a connection passage is formed in the separation portion to have coolant flow from a lower portion to an upper portion of the block coolant jacket.
摘要翻译： 具有插入件的气缸体水套结构包括插入气缸体的块体冷却剂套的进气侧的进气侧插入件。 吸入侧插入件包括：垂直分隔块体冷却剂护套的分离部分; 腿部，其延伸预定距离到下部，以便支撑具有上部的分离部分; 以及从所述分离部的两端延伸至所述分离部的上部预定距离的阻流部，以阻止注入到所述分离部的上部的冷却剂流向所述块状冷却剂套的排气侧。 此外，在分离部分中形成连接通道以使冷却剂从块体冷却剂套的下部到上部流动。
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