公开(公告)号：US12031514B2

公开(公告)日：2024-07-09

申请号：US18332423

申请日：2023-06-09

Applicant: Hyundai Motor Company ,  Kia Corporation

Inventor： Kiseon Sim ,  Soo Hyung Woo

IPC: F02P3/05

CPC classification number: F02P3/053

Abstract: An ignition apparatus of an engine includes a spark plug disposed in a combustion chamber, and configured to generate a spark discharge between a center electrode and a ground electrode, a plurality of ignition coils each applying a current to the spark plug and including a primary coil, a secondary coil, a main switch, and an auxiliary switch, and a controller selectively performing a multi-stage ignition through a first ignition coil and a second ignition coil or a single-stage ignition through one ignition coil among the first ignition coil and the second ignition coil, adjusting a charging speed, a number of discharges, and a discharge maintaining period of the ignition coil depending on a driving point of the engine, and adjusting the charging speed of the ignition coil and a target air/fuel ratio for performing a lean combustion, based on a state of charge of a battery.

公开(公告)号：US11784466B2

公开(公告)日：2023-10-10

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

IPC: H01T13/46 ,  H01F38/12 ,  F02P3/05 ,  F02P5/15 ,  F02P15/08 ,  F02P15/10 ,  F02P3/04 ,  H01T13/22

CPC classification number: H01T13/467 ,  F02P3/04 ,  F02P3/05 ,  F02P5/15 ,  F02P15/08 ,  F02P15/10 ,  H01F38/12 ,  H01T13/22

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.

公开(公告)号：US11637411B2

公开(公告)日：2023-04-25

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.

公开(公告)号：US11560870B2

公开(公告)日：2023-01-24

申请号：US17486422

申请日：2021-09-27

Applicant: Hyundai Motor Company ,  Kia Corporation

Inventor： Kiseon Sim ,  Dongwon Jung ,  Won Gyu Kim ,  Jin Oh Song ,  Soo Hyung Woo

IPC: F02P15/00 ,  F02P15/08 ,  F02P15/10 ,  F02P3/05 ,  F02P3/045

Abstract: An ignition coil control system may include a first ignition coil including a primary coil and a secondary coil; a first switch that selectively electrically-connects the primary coil of the first ignition coil; a second ignition coil including a primary coil and a secondary coil; a second switch that selectively electrically-connects the primary coil of the second ignition coil; a pair of electrodes 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 pair of electrodes by adjusting an amount and a duration of the discharge current of the first ignition coil and the second ignition coil by turning the first switch and the second switch on or off according to a single pulse signal having a constant voltage including different voltages transmitted from an engine control unit (ECU).

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.

公开(公告)号：US20180334933A1

公开(公告)日：2018-11-22

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: F01L13/00 ,  F01L1/34

CPC classification number: F01L13/0036 ,  F01L1/053 ,  F01L1/185 ,  F01L1/34 ,  F01L2013/0052 ,  F01L2013/101 ,  F01L2105/00 ,  F01L2201/00 ,  F01L2820/031

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.

公开(公告)号：US09359945B2

公开(公告)日：2016-06-07

申请号：US13722362

申请日：2012-12-20

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 ,  F02B75/045

Abstract: A variable compression ratio apparatus mounted on an engine configured to receive combustion force of a mixer from a piston to rotate a crankshaft, and configured to change a compression ratio of the mixer may include an eccentric bearing assembly connected with the piston through a piston pin, and including an eccentric ring including an eccentric hole through which the piston pin passes so that the piston pin may be rotatably installed while being eccentric to the eccentric ring, and an eccentric link connected to the eccentric ring to transfer rotation force thereof to the eccentric ring, a connecting rod including one end provided with a mounting hole into which the eccentric ring may be rotatably inserted, a central portion provided with an operation hole, wherein the eccentric link may be movable through the operation hole, and the other end rotatably connected to the crankshaft while being eccentric to the crankshaft, and a control shaft connected to the eccentric link and configured to rotate the eccentric bearing assembly.

Abstract translation: 安装在发动机上的可变压缩比装置，其配置成从活塞接收旋转曲轴的混合器的燃烧力，并且构造成改变混合器的压缩比，可以包括通过活塞销与活塞连接的偏心轴承组件， 并且包括偏心环，所述偏心环包括活塞销穿过的偏心孔，使得活塞销可偏心偏心环可旋转地安装，偏心连杆与偏心环连接以将其转动力传递到偏心环 连接杆，其一端设置有偏心环可旋转地插入的安装孔，设置有操作孔的中心部分，其中偏心连杆可以通过操作孔移动，另一端可旋转地连接到 曲轴同时偏心于曲轴，以及控制轴，连接到偏心连杆并配合 固定以旋转偏心轴承组件。

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。

公开(公告)号：US09010290B2

公开(公告)日：2015-04-21

申请号：US14107634

申请日：2013-12-16

Applicant: Hyundai Motor Company

Inventor： Byong Young Choi ,  Ki Wook Shin ,  Soo Hyung Woo ,  Jin Kook Kong

IPC: F01L1/34 ,  F01L13/00 ,  F02D13/02

CPC classification number: F01L13/0042 ,  F01L13/0036 ,  F01L2013/0052 ,  F02D13/0207 ,  Y10T29/49293

Abstract: A multiple variable valve lift apparatus may include a camshaft rotating by drive of an engine, at least two cam portions slidably disposed on the camshaft and rotatable together with the camshaft, and forming a high cam and a low cam, a valve opening/closing unit operated by one of the high or low cams, at least two operating unit movable along the camshaft to move the at least two cam portions along the camshaft, a control portion selectively moving the operating unit along the camshaft, a pin disposed at the control portion, and a guide rail formed in a groove shape on an exterior circumference of the operating unit such that the pin is insert therein and guiding relative movement of the pin according to rotation of the camshaft and the operating unit such that the operating unit is moved along an axial direction of the camshaft by the pin.

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，可滑动地设置在凸轮轴上并与凸轮轴一起旋转的至少两个凸轮部分，并且形成高凸轮和低凸轮，阀打开/关闭单元 通过高凸轮或低凸轮之一操作，至少两个操作单元可沿凸轮轴移动以沿着凸轮轴移动至少两个凸轮部分，控制部分选择性地沿着凸轮轴移动操作单元，设置在控制部分处的销 以及在所述操作单元的外周上形成为凹槽形状的导轨，使得所述销插入其中并且根据所述凸轮轴和所述操作单元的旋转引导所述销的相对运动，使得所述操作单元沿着 凸轮轴的轴向由销引导。

公开(公告)号：US08910601B2

公开(公告)日：2014-12-16

申请号：US14040263

申请日：2013-09-27

Applicant: Hyundai Motor Company

Inventor： Byong Young Choi ,  Jin Kook Kong ,  Young Hong Kwak ,  Soo Hyung Woo ,  Gee Wook Shin

IPC: F01L1/34 ,  F01L1/04 ,  F01L13/00

CPC classification number: F01L1/04 ,  F01L13/0063

Abstract: A continuous variable valve lifter having a cylinder air volume difference adjuster includes a camshaft having an input cam, an eccentric control shaft disposed parallel to the camshaft, and a control link rotatable around the eccentric control shaft. An output cam is provided to open and close a valve actuator for opening/closing, and a connection link is rotatably connected to the control link, and driving the output cam by the rotation of the input cam. A cam cap is disposed where the camshaft and the eccentric control shaft are mounted.The cylinder air volume difference adjuster includes a hinge pin serving as the rotational center of the output cam disposed parallel to the camshaft, a pin holder where the hinge pin is mounted, and an adjusting bolt for selectively shifting the position of the pin holder.

Abstract translation: 具有气缸空气量差调节器的连续可变气门升降器包括具有输入凸轮的凸轮轴，与凸轮轴平行设置的偏心控制轴以及围绕偏心控制轴可旋转的控制连杆。 提供输出凸轮以打开和关闭用于打开/关闭的阀致动器，并且连接连杆可旋转地连接到控制连杆，并且通过输入凸轮的旋转来驱动输出凸轮。 凸轮轴和偏心控制轴安装在凸轮盖上。 气缸空气量差调节器包括用作平行于凸轮轴的输出凸轮的旋转中心的铰链销，安装铰链销的销保持器和用于选择性地移动销保持器的位置的调节螺栓。