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公开(公告)号：US20140041605A1
公开(公告)日：2014-02-13
申请号：US13711573
申请日：2012-12-11
Applicant: HYUNDAI MOTOR COMPANY
Inventor： Soo Hyung Woo , Byong Young Choi , Young Hong Kwak , Jin Kook Kong , Wonjun Lee
IPC: F01L1/34
CPC classification number: F01L1/34 , F01L9/025 , F01L13/0005 , F01L2001/467 , F01L2013/001
Abstract: An electro-hydraulic variable valve lift apparatus may include an hydraulic pump body installed in an engine, a piston provided to reciprocate within the hydraulic pump body and forming an hydraulic pump chamber together with the hydraulic pump body, an hydraulic pump cam disposed to be in contact with the piston and enabling the piston to reciprocate according to a rotation thereof, a retainer provided to be slidable along the piston between the piston and the engine and forming a retainer chamber with the engine, a retainer spring elastically supporting the retainer, an oil control valve allowing the hydraulic pump chamber and the retainer chamber to selectively communicate with each other, a valve opening and closing unit communicating with the hydraulic pump chamber and opened or closed according to oil pressure supplied from the hydraulic pump chamber.
Abstract translation: 电动液压可变气门提升装置可以包括安装在发动机中的液压泵体，设置在液压泵体内往复运动的活塞，与液压泵体一起形成液压泵室，设置在 与活塞接触并使活塞能够根据其旋转而往复运动;保持器，其设置成能够沿着活塞在活塞和发动机之间滑动并与发动机形成保持室;保持弹簧弹性支撑保持器;油 控制阀，其允许液压泵室和保持器室彼此选择性地连通;阀打开和关闭单元，其与液压泵室连通，并根据从液压泵室供应的油压而打开或关闭。
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公开(公告)号：US20140014070A1
公开(公告)日：2014-01-16
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：US11781517B2
公开(公告)日：2023-10-10
申请号：US17843429
申请日：2022-06-17
Applicant: Hyundai Motor Company , Kia Corporation
Inventor： Kiseon Sim , Soo Hyung Woo
IPC: F02P17/12 , G01R19/165
CPC classification number: F02P17/12 , G01R19/16533
Abstract: An electrode wear amount predicting system of a spark plug, includes: at least one ignition coil that includes a primary coil and a secondary coil; a spark plug that generates a spark discharge by a discharge current generated by the ignition coil and includes a center electrode and a ground electrode; a sensing portion measuring a current applied to the primary coil; and a controller that determines a wear state of the center electrode and the ground electrode according to an amount of the current applied to the primary coil detected by the sensing portion when an electrode wear amount predicting condition is satisfied.
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公开(公告)号：US20230055431A1
公开(公告)日：2023-02-23
申请号：US17842224
申请日：2022-06-16
Applicant: HYUNDAI MOTOR COMPANY , KIA CORPORATION
Inventor： Kiseon Sim , Soo Hyung Woo
IPC: H01T13/46
Abstract: A spark plug includes a metal body member formed of a metal material, an insulating body member provided inside the metal body member and formed of an insulating material, a pair of central electrodes provided inside the insulating body member and having different polarities, and a ground electrode extending from the metal body member between a pair of central electrodes.
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公开(公告)号：US20230029000A1
公开(公告)日：2023-01-26
申请号：US17843429
申请日：2022-06-17
Applicant: Hyundai Motor Company , Kia Corporation
Inventor： Kiseon SIM , Soo Hyung Woo
IPC: F02P17/12 , G01R19/165
Abstract: An electrode wear amount predicting system of a spark plug, includes: at least one ignition coil that includes a primary coil and a secondary coil; a spark plug that generates a spark discharge by a discharge current generated by the ignition coil and includes a center electrode and a ground electrode; a sensing portion measuring a current applied to the primary coil; and a controller that determines a wear state of the center electrode and the ground electrode according to an amount of the current applied to the primary coil detected by the sensing portion when an electrode wear amount predicting condition is satisfied.
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Patent Agency Ranking
公开(公告)号：US20220285921A1
公开(公告)日：2022-09-08
申请号：US17519189
申请日：2021-11-04
Applicant: HYUNDAI MOTOR COMPANY , KIA CORPORATION
Inventor： Kiseon Sim , Dongwon Jung , Won Gyu Kim , Jin Oh Song , Soo Hyung Woo
IPC: H01T15/00
Abstract: An ignition coil control system according to an exemplary embodiment of the present disclosure may include a first ignition coil, a second ignition coil, a spark plug generating spark discharge by a discharge current generated in the first ignition coil and the second ignition coil, and an ignition controller that controls spark discharge of the spark plug by adjusting an amount and duration of the discharge current of the first ignition coil and the second ignition coil, and changing a sequence of charging and discharging of the first ignition coil and the second ignition coil based on a pulse signal transmitted from an engine control unit (ECU).
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公开(公告)号：US11251588B1
公开(公告)日：2022-02-15
申请号：US17350743
申请日：2021-06-17
Applicant: HYUNDAI MOTOR COMPANY , KIA CORPORATION
Inventor： Soo Hyung Woo
Abstract: A dual spark plug may include: a cap plug formed of an insulation material; an upper body formed of an insulation material and coupled with the cap plug; a lower body integrally formed with the upper body and provided at an outer side of the upper body; a pair of plug center electrodes provided inside the cap plug; a pair of upper center electrodes provided inside the upper body and electrically connected with the pair of plug center electrodes; insulation caps provided to wrap the pair of plug center electrodes, respectively; and a pair of ground electrodes extended from opposite sides of the lower body and disposed at a predetermined distance from the pair of upper center electrodes, respectively.
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公开(公告)号：US10954846B2
公开(公告)日：2021-03-23
申请号：US16212059
申请日：2018-12-06
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Jongwan Han , Danghee Park , Il Suk Yang , Yong Beom Park , Soo Hyung Woo , Yong Woong Cha , Soo Young Kwak
Abstract: An engine cooling system includes: an engine system including an engine having a plurality of combustion chambers that generate a driving force by combustion of fuel; a power electronics (PE) device that assists engine torque of the engine system in accordance with a driving state of the vehicle; a main radiator connected to the engine system by an engine coolant line and discharging heat generated in the engine system by engine coolant flowing in the engine coolant line, a sub-radiator connected to the PE device through a PE coolant line and discharging heat generated in the PE device by PE coolant flowing in the PE coolant line; a 2-way valve connecting the engine coolant line and the PE coolant line to each other; and a controller for controlling opening and closing of the 2-way valve according to a temperature of the engine coolant and a vehicle driving condition.
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公开(公告)号：US20200182189A1
公开(公告)日：2020-06-11
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：US10018093B2
公开(公告)日：2018-07-10
申请号：US15257229
申请日：2016-09-06
Applicant: Hyundai Motor Company
Inventor： Soo Hyung Woo , Woo Tae Kim , Dae Sung Kim , Byeong Seok Lee , Seung Kook Han
CPC classification number: F01N3/28 , F01N3/08 , F01N3/2006 , F01N13/08 , F01N13/107 , F01N13/1805 , F01N2240/02 , F01N2260/08 , F01N2470/00 , Y02A50/2322 , Y02T10/26
Abstract: A vehicular exhaust device is disclosed. The vehicular exhaust device includes an exhaust pipe, which is connected at one end to an exhaust manifold of a cylinder and at the other end to a catalytic converter. In particular, an intermediate portion of the exhaust pipe is in contact with the side surface of the catalytic converter so as to heat the catalytic converter by heat of the exhaust pipe.
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