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公开(公告)号:US20170130631A1
公开(公告)日:2017-05-11
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
IPC: F01N3/28
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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公开(公告)号:US20170074152A1
公开(公告)日:2017-03-16
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
CPC classification number: F01P3/02 , F01P2003/021 , F01P2003/024 , F02B33/00 , F02F1/10 , F02F1/14 , F02F1/36
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.
Abstract translation: 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:US20140014071A1
公开(公告)日:2014-01-16
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。
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公开(公告)号:US20200141369A1
公开(公告)日:2020-05-07
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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公开(公告)号:US20160053694A1
公开(公告)日:2016-02-25
申请号:US14559830
申请日:2014-12-03
Applicant: HYUNDAI MOTOR COMPANY
Inventor: Soo Hyung WOO , Jin Wook SON , Wonjun LEE , Seung Kook HAN , Ju Hun LEE , Jeong Hwa CHA
IPC: F02D19/06
CPC classification number: F02D19/0647 , F02D19/0665 , F02D19/0689 , F02D41/0025 , F02D41/0215 , F02D41/401 , F02D2041/389 , F02D2200/60 , Y02T10/36 , Y02T10/44
Abstract: An engine system of a dual injector includes a first injector directly injecting a first fuel into a combustion chamber. A second injector directly injects a second fuel into the combustion chamber. A first fuel tank is connected to the first injector and stores the first fuel therein. A second fuel tank is connected to the second injector and stores the second fuel therein. The first fuel is in a liquid state and the second fuel is in a gas state at room temperature of atmospheric pressure.
Abstract translation: 双喷射器的发动机系统包括将第一燃料直接喷射到燃烧室中的第一喷射器。 第二喷射器将第二燃料直接喷射到燃烧室中。 第一燃料箱连接到第一喷射器并将第一燃料存储在其中。 第二燃料箱连接到第二喷射器并将第二燃料储存在其中。 第一燃料处于液态,第二燃料在大气压的室温下处于气态。
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公开(公告)号:US20150105998A1
公开(公告)日:2015-04-16
申请号:US14133399
申请日:2013-12-18
Applicant: Hyundai Motor Company
Inventor: Won Jun LEE , Byong Young CHOI , Soo Hyung WOO , Jin Kook KONG
IPC: F02D41/00
CPC classification number: F02D41/0057 , F02B19/108 , F02D41/3017 , F02D41/3041 , F02D2250/36 , Y02T10/125 , Y02T10/47
Abstract: A controlling method for a flame jet ignition engine includes: a setting step of setting a map as a low load operation region, a medium load operation region, and a high load operation region depending on a load which is measured at the time of the driving of the engine; and a first burning step of performing burning by being controlled with an air-fuel ratio more lean than a theoretical air-fuel ratio and reducing NOx while increasing and compensating for a burning rate depending on burning of the jet ignition apparatus, at the time of entering the low load operation region and the medium load operation region.
Abstract translation: 一种用于火焰喷射点火发动机的控制方法包括:根据在驾驶时测量的负载将地图设置为低负载操作区域,中负荷操作区域和高负载操作区域的设置步骤 的发动机; 以及第一燃烧步骤,通过以比理论空燃比更稀的空燃比进行燃烧控制,并且在增加和补偿取决于喷射点火装置的燃烧的燃烧速率的同时还原NOx,在 进入低负载运行区域和中负荷运行区域。
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公开(公告)号:US20150059675A1
公开(公告)日:2015-03-05
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: F01L13/00
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。
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公开(公告)号:US20140020660A1
公开(公告)日:2014-01-23
申请号:US13711488
申请日:2012-12-11
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: F02B75/045
Abstract: A variable compression ratio apparatus may include a connecting rod having a small end portion having an eccentric bearing installation hole, a large end portion rotatably connected to the crank shaft, and a space portion formed in a longitudinal direction of the connecting rod and communicated with the eccentric bearing installation hole, a piston pin fixedly, an eccentric bearing rotatably engaged to the eccentric bearing installation hole and coupled to the piston pin through a pin installation hole of the eccentric bearing, wherein the piston pin may be offset from a center axis of the eccentric bearing, an eccentric link connected to the eccentric bearing, a variable link rotatably connected to the eccentric link, a control link rotatably connected to the variable link, and a control shaft provided in the control link to rotate the control link, wherein the eccentric link may be rotated within the space portion.
Abstract translation: 可变压缩比装置可以包括具有小端部的连接杆,该端部具有偏心轴承安装孔,可旋转地连接到曲轴的大端部和沿连接杆的纵向方向形成的空间部分, 偏心轴承安装孔,活塞销固定,偏心轴承可旋转地接合到偏心轴承安装孔,并通过偏心轴承的销安装孔与活塞销连接,其中活塞销可偏离 偏心轴承,连接到偏心轴承的偏心连杆,可偏转连接到偏心连杆的可变连杆,可旋转地连接到可变连杆的控制连杆,以及设置在控制连杆中以使控制连杆旋转的控制轴,其中偏心 连杆可以在空间部分内旋转。
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公开(公告)号:US20220364537A1
公开(公告)日:2022-11-17
申请号:US17530202
申请日:2021-11-18
Applicant: Hyundai Motor Company , Kia Corporation
Inventor: Kiseon SIM , Dongwon JUNG , Won Gyu KIM , Jin Oh SONG , Soo Hyung WOO
Abstract: An ignition coil control system may include first and second ignition coils, and a spark plug including a pair of electrodes in which generates spark discharge by discharge currents of the first ignition coil and the second ignition coil, a DC-DC converter connected to a primary coil of the first ignition coil, a primary coil of the second ignition coil and a battery; in which converts current magnitude supplied to a primary coil of the first ignition coil and a primary coil of the second ignition coil from a battery, and a controller in which controls the spark discharge of the electrodes by adjusting an amount and a duration of the discharge current of the first ignition coil and the second ignition coil base on a pulse signal, wherein the controller is configured to selectively execute a multi-state ignition through the first ignition coil and the second ignition coil and a single-stage ignition through one of the first ignition coil and the second ignition coil according to an operation region of an engine.
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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
Applicant: Hyundai Motor Company
Inventor: Byong Young CHOI , Seung Kook HAN , Soo Hyung WOO , Wootae KIM
CPC classification number: 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
Abstract: 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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