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    VARIABLE VALVE DEVICE FOR ENGINE
    2.
    发明申请
    VARIABLE VALVE DEVICE FOR ENGINE 审中-公开

    公开(公告)号：US20190178117A1

    公开(公告)日：2019-06-13

    申请号：US16001802

    申请日：2018-06-06

    Applicant: Hyundai Motor Company ,  Kia Motors Corporation

    Inventor： Soo Hyung Woo ,  Back Sik Kim ,  Seung Kook Han

    IPC: F01L13/00

    CPC classification number: F01L13/0042 ,  F01L1/0532 ,  F01L2013/0052 ,  F01L2013/101

    Abstract: 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.

    Cooling system of engine
    3.
    发明授权
    Cooling system of engine 有权

    公开(公告)号：US10161289B2

    公开(公告)日：2018-12-25

    申请号：US15261272

    申请日：2016-09-09

    Applicant: Hyundai Motor Company

    Inventor： Soo Hyung Woo ,  Kwang Sik Yang ,  Jin Woo Cho ,  Seung Kook Han ,  Jin Wook Son ,  Wootae Kim

    IPC: F01P3/02 ,  F02F1/10 ,  F02F1/36 ,  F02F1/14 ,  F02B33/00

    Abstract: 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.

    Multiple variable valve lift apparatus
    5.
    发明授权
    Multiple variable valve lift apparatus 有权

    公开(公告)号：US10436080B2

    公开(公告)日：2019-10-08

    申请号：US15833405

    申请日：2017-12-06

    Applicant: Hyundai Motor Company ,  Kia Motors Corporation

    Inventor： Soo Hyung Woo ,  Jin Wook Son ,  You Sang Son ,  Seung Kook Han ,  Back Sik Kim ,  Wootae Kim

    IPC: F01L1/34 ,  F01L13/00 ,  F01L1/053 ,  F01L1/18

    Abstract: 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.

    ENGINE SYSTEM
    7.
    发明申请
    ENGINE SYSTEM 有权
    发动机系统

    公开(公告)号：US20160108860A1

    公开(公告)日：2016-04-21

    申请号：US14811602

    申请日：2015-07-28

    Applicant: Hyundai Motor Company

    Inventor： Byong Young Choi ,  Soo Hyung Woo ,  Seung Kook Han ,  Byeong Seok Lee ,  Wootae Kim

    IPC: F02B25/14

    CPC classification number: F02B25/145 ,  F01N5/04 ,  F01N13/107 ,  F02B37/18 ,  F02M26/07 ,  F02M26/14 ,  F02M26/23 ,  F02M26/41 ,  F02M26/44

    Abstract: An engine system may include main exhaust ports fluidly communicated with each combustion chamber, main exhaust valves opening and closing each main exhaust port, a main exhaust manifold connected with the main exhaust ports, scavenge exhaust ports fluidly communicated with the each combustion chamber, scavenge valves opening and closing the each scavenge exhaust port, a scavenge manifold connected with the scavenge exhaust ports, in which at least a part of an exhaust gas passing through the scavenge manifold is re-circulated to the combustion chamber to be burned.

    Abstract translation: 发动机系统可以包括与每个燃烧室流体连通的主排气口，主排气门打开和关闭每个主排气口，与主排气口连接的主排气歧管，与每个燃烧室流体连通的清扫排气口，扫气阀 打开和关闭每个扫气排气口，清扫歧管与清扫排气口连接，其中通过清扫歧管的排气的至少一部分再循环到燃烧室以被燃烧。

    ENGINE HAVING TURBO CHARGER
    8.
    发明申请
    ENGINE HAVING TURBO CHARGER 审中-公开
    发动机有涡轮充电器

    公开(公告)号：US20150143807A1

    公开(公告)日：2015-05-28

    申请号：US14304692

    申请日：2014-06-13

    Applicant: Hyundai Motor Company

    Inventor： Yoon Joo Kim ,  II Joong Hwang ,  Hyun Jun Lim ,  Nahm Roh Joo ,  Dong Hee Han ,  Seung Kook Han ,  Jong II Park

    IPC: F02B47/08 ,  F02B37/22 ,  F01N3/20

    CPC classification number: F02B37/22 ,  F01N3/20 ,  F02B29/04 ,  F02B37/162 ,  F02B37/18 ,  F02D9/02 ,  F02D9/04 ,  Y02T10/144

    Abstract: An engine having a turbocharger may include an intake route control valve disposed on a first intake line that supplies outside air to an intake manifold, a second intake line bypassing the intake route control valve, a first exhaust line in which exhaust gas from an exhaust manifold flows, a second exhaust line bypassing an exhaust route control valve disposed on the first exhaust line to join the first exhaust line, a turbocharger operated by exhaust gas in the second exhaust line to compress intake air in the second intake line, and a first catalyst unit disposed at a downstream side of the exhaust route control valve on the first exhaust line. The first catalyst unit may include a first brick disposed at an upstream side and a second brick disposed at a downstream side of the first brick with a predetermined distance, and the second exhaust line joins the first exhaust line at a portion between the first brick and the second brick.

    Abstract translation: 具有涡轮增压器的发动机可以包括设置在向进气歧管供给外部空气的第一进气管道上的进气路径控制阀，旁路进气通路控制阀的第二进气管线，排气歧管 流经旁通第一排气管路的排气路径控制阀，连接第一排气管路的第二排气管路，在第二排气管路中由排气操作的涡轮增压器，用于压缩第二吸入管路内的进气;以及第一催化剂 设置在第一排气管路上的排气路径控制阀的下游侧。 第一催化剂单元可以包括设置在上游侧的第一砖和设置在第一砖的下游侧的预定距离的第二砖，并且第二排气线在第一砖和第一砖之间的部分处连接第一排气线 第二块砖。

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