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公开(公告)号：US12080998B2
公开(公告)日：2024-09-03
申请号：US17952862
申请日：2022-09-26
Applicant: HYUNDAI MOTOR COMPANY , KIA CORPORATION
Inventor： Kiseon Sim , Soo Hyung Woo
IPC: H01T15/00
CPC classification number: H01T15/00
Abstract: An ignition coil control system includes a spark plug that generates a spark discharge between a center electrode and a ground electrode and two ignition coils that respectively apply a current to the spark plug. The two ignition coils respectively include a primary coil, a secondary coil, and a main switch that selectively connects the primary coil. An auxiliary switch may be connected in parallel to each of the primary coils.
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公开(公告)号：US20230070763A1
公开(公告)日：2023-03-09
申请号：US17838563
申请日：2022-06-13
Applicant: HYUNDAI MOTOR COMPANY , KIA CORPORATION
Inventor： Soo Hyung Woo , Kiseon Sim , Won Gyu Kim
Abstract: A multi-ignition coil control system includes a spark plug including first and second center electrodes, and first and second ground electrodes spaced apart from the center electrodes by a predetermined distance, a first ignition coil including a primary coil, and a secondary coil in which a discharge current is generated by electromagnetic induction with the primary coil, and a second ignition coil including a primary coil, and a secondary coil in which a discharge current is generated by electromagnetic induction with the primary coil, wherein one end of the secondary coil of the first ignition coil and one end of the secondary coil of the second ignition coil are electrically connected to one of the center electrodes, and the other end of the secondary coil of the first ignition coil and the other end of the secondary coil of the second ignition coil are electrically connected to the other of the center electrodes.
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公开(公告)号：US11509120B2
公开(公告)日：2022-11-22
申请号：US17109437
申请日：2020-12-02
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Soo Hyung Woo
Abstract: A dual spark plug may include: a metal body made of metal material, an insulating body provided inside of the metal body and made of an insulating material, a pair of central electrodes provided inside of the insulating body and electrically connected with an ignition coil, and a pair of ground electrodes respectively extended from both ends the metal body, and spaced apart from ends of the pair of central electrodes by a predetermined distance.
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公开(公告)号：US10907571B2
公开(公告)日：2021-02-02
申请号：US16552663
申请日：2019-08-27
Applicant: Kia Motors Corporation , Hyundai Motor Company
Inventor： Il Suk Yang , Soo Hyung Woo , Jaewook Kang , Sung-Chan Cho
Abstract: A structure is mounted in a water jacket for a cylinder block of an engine so as to surround a block bore. The structure includes a body forming a pad mounting portion being a panel formed in an arc shape to have inner and outer curved surfaces that are surrounded by the block bore. A mounting hole is extended through the inner and outer curved surfaces of the pad mounting portion. A pad is formed in a shape to correspond with the mounting hole. The pad has a curved surface and is inserted into the mounting hole in a water tight manner.
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公开(公告)号：US10851742B2
公开(公告)日：2020-12-01
申请号：US16536612
申请日：2019-08-09
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Il Suk Yang , Sangwook Kweon , Soo Hyung Woo
Abstract: An intake system of a vehicle includes: an intake manifold having a plurality of runners for supplying intake gas to a multiple-cylinder engine; a surge tank cover coupled to the intake manifold to define a surge tank communicating with the plurality of runners via the intake manifold; an intake air inlet formed on the intake manifold as a passage through which intake air flows into the surge tank; an intake outlet formed on the intake manifold as a passage through which intake air sequentially passing through the intake air inlet, the surge tank, and the plurality of runners, and is discharged to the engine as the intake gas; a gas inlet which is a passage formed on the intake manifold and selectively receiving recirculation exhaust gas; and a gas chamber formed on the intake manifold so that the recirculation exhaust gas flows in through the gas inlet.
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Patent Agency Ranking
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.
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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
Applicant: Hyundai Motor Company
Inventor： Soo Hyung Woo , Kwang Sik Yang , Jin Woo Cho , Seung Kook Han , Jin Wook Son , Wootae Kim
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.
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公开(公告)号：US09057293B2
公开(公告)日：2015-06-16
申请号：US14108192
申请日：2013-12-16
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Byong Young Choi , Jin Kook Kong , Gee Wook Shin , Soo Hyung Woo , Wootae Kim
CPC classification number: F01L13/0042 , F01L13/0036 , F01L2013/0052
Abstract: 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.
Abstract translation: 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：US08757112B2
公开(公告)日：2014-06-24
申请号：US13712100
申请日：2012-12-12
Applicant: Hyundai Motor Company
Inventor： Eun Ho Lee , Jin Kook Kong , Dong Seok Lee , Soo Hyung Woo , Yoonsik Woo
IPC: F02B75/04
CPC classification number: F02B75/047 , F02B75/044
Abstract: A variable compression ratio apparatus mounted on an engine may include an eccentric bearing assembly engaged with the piston through a piston pin, and including an eccentric ring having an eccentric hole so that the piston pin may be rotatably installed therethrough while being eccentric to the eccentric ring, and an eccentric link connected to the eccentric ring to transfer rotation force to the eccentric ring, a first connecting rod rotatably installed at an one side in an axial direction of the eccentric ring, a second connecting rod rotatably installed at the other side in the axial direction of the eccentric ring, and a control shaft connected to the eccentric link to rotate the eccentric bearing assembly by transferring the rotation force to the eccentric ring.
Abstract translation: 安装在发动机上的可变压缩比装置可以包括通过活塞销与活塞接合的偏心轴承组件，并且包括具有偏心孔的偏心环，使得活塞销可偏转到偏心环 以及与所述偏心环连接以将旋转力传递到所述偏心环的偏心连杆，可旋转地安装在所述偏心环的轴向一侧的第一连杆，可旋转地安装在所述偏心环的另一侧的第二连杆 所述偏心环的轴向方向以及连接到所述偏心连杆的控制轴，以通过将所述旋转力传递到所述偏心环来旋转所述偏心轴承组件。
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公开(公告)号：US08733302B1
公开(公告)日：2014-05-27
申请号：US13710259
申请日：2012-12-10
Applicant: Hyundai Motor Company
Inventor： Yoonsik Woo , Jin Kook Kong , Dong Seok Lee , Eun Ho Lee , Soo Hyung Woo
IPC: F02B75/04
CPC classification number: F02B75/045
Abstract: A variable compression ratio apparatus may include a crankshaft, a connecting rod, first and second eccentric links mounted at both sides of the connection rod, respectively, and having one ends at which the piston pin may be eccentrically and rotatably installed, a swing link of which one end may be branched into two parts to form first and second branches, the first and second branches being connected to the other ends of the first and second eccentric links, and a control device connected to the other end of the swing link to control the swing link, wherein the crank arm includes guide surfaces formed in a predetermined thickness at an inner circumferential surface of the crank arm so that the first and second branches of the swing link slide to move between the guide surfaces.
Abstract translation: 可变压缩比装置可以包括曲轴，连杆，分别安装在连接杆的两侧的第一和第二偏心连杆，并且活塞销可以偏心地并可旋转地安装在其一端，摆动连杆 其一端可以分成两部分以形成第一和第二分支，第一和第二分支连接到第一和第二偏心连杆的另一端，以及控制装置，连接到摆动连杆的另一端以控制 所述摆动连杆，其中所述曲柄臂包括在所述曲柄臂的内周面处以预定厚度形成的引导表面，使得所述回转杆的第一和第二分支滑动以在所述引导表面之间移动。
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