公开(公告)号：US09874119B2

公开(公告)日：2018-01-23

申请号：US14941204

申请日：2015-11-13

Applicant: Hyundai Motor Company

Inventor： Back Sik Kim ,  Kyoung Pyo Ha ,  In Sang Ryu ,  Ingee Suh ,  Kiyoung Kwon

IPC: F01L1/14 ,  F01L13/00 ,  F01L1/047 ,  F01L1/356

CPC classification number: F01L13/0015 ,  F01L1/047 ,  F01L1/356 ,  F01L2001/0471 ,  F01L2013/0084

Abstract: A continuous variable valve duration apparatus may include a camshaft mounted to a cylinder head, a plurality of wheels mounted to the camshaft, of which a wheel key is formed respectively, and disposed on each cylinder, a plurality of cam portions of which a cam and a cam key are formed respectively, of which the camshaft is inserted thereto, of which relative phase angles with respect to the camshaft are variable, and disposed on the each cylinder, a plurality of inner brackets connected with the each wheel key and the each cam key, a plurality of slider housings of which the each inner bracket is rotatably inserted thereto, and disposed movable up and down direction of an engine, a guide shaft connecting the plurality of slider housings and a control portion moving a position of the guide shaft for changing rotation centers of the inner brackets.

公开(公告)号：US20170284314A1

公开(公告)日：2017-10-05

申请号：US15366101

申请日：2016-12-01

Applicant: Hyundai Motor Company

Inventor： You Sang SON ,  Woong Kim ,  Kyoung Pyo Ha ,  Back Sik Kim ,  Dongheon Park

IPC: F02D13/02 ,  F01L1/08 ,  F01M9/10 ,  F01M11/02 ,  F01L1/053 ,  F01L1/344

CPC classification number: F02D13/0219 ,  F01L1/047 ,  F01L1/053 ,  F01L1/08 ,  F01L1/12 ,  F01L1/34413 ,  F01L13/0015 ,  F01L2001/0537 ,  F01M9/10 ,  F01M9/102 ,  F01M9/109 ,  F01M11/02 ,  F01M2011/026 ,  Y02T10/18

Abstract: A continuous variable valve timing apparatus may include a camshaft, a cam device on which a cam is formed respectively and of which the camshaft is inserted thereto, wherein a relative phase angle with respect to the camshaft is variable, an inside bracket configured to transmit rotation of the camshaft to the cam device, a lifter in which the inside bracket is rotatably inserted therein and on which a cylinder opening and a shaft opening are formed thereon, a control shaft parallel to the camshaft and to which a control rod, inserted into the shaft opening, is eccentrically formed, a control cylinder on which a control rod opening where the control rod is inserted therein is formed and inserted into the cylinder opening, a guide portion guiding movement of the lifter and a controller selectively rotating the control shaft, wherein the lifter may move.

公开(公告)号：US09611768B2

公开(公告)日：2017-04-04

申请号：US14500283

申请日：2014-09-29

Applicant: Hyundai Motor Company

Inventor： Kyoung Pyo Ha

IPC: F01L1/46 ,  F01L13/00

CPC classification number: F01L13/0015

Abstract: A continuous variable valve duration apparatus may include a cam shaft rotatably mounted to a cam carrier, a cam which is disposed to the cam shaft and relatively rotatable with respect to the cam shaft, and of which a rotation center thereof is variable with respect to a rotation center of the cam shaft, a connecting link which is disposed between the cam and the camshaft, is pivotally connected at least one of the cam and the camshaft, and transmits rotation of the camshaft to the cam, and a control portion selectively changes the rotation center of the cam.

公开(公告)号：US20170009611A1

公开(公告)日：2017-01-12

申请号：US14942128

申请日：2015-11-16

Applicant: Hyundai Motor Company

Inventor： You Sang Son ,  Kyoung Pyo Ha ,  Back Sik Kim

IPC: F01L1/344

CPC classification number: F01L1/344 ,  F01L1/34 ,  F01L1/356 ,  F01L13/0015 ,  F01L13/0036 ,  F01L13/0047 ,  F01L2001/0473 ,  F01L2001/0537 ,  F01L2013/0052 ,  F01L2013/103 ,  F01L2820/04

Abstract: A continuously variable valve timing apparatus may include a camshaft, a first and a second cam portions of which two cams are formed thereto, of which the camshaft is inserted thereinto and of which relative phase angles with respect to the camshaft are variable, a first and a second inner brackets transmitting rotation of the camshaft to the first and second cam portions respectively, a first and a second slider housings of which the first and second inner brackets are rotatably inserted thereinto respectively and of which relative positions with respect to the camshaft are variable, a control shaft connected with the slider housings and a control portion connected with the control shaft and selectively changing the positions of the inner brackets.

公开(公告)号：US09512748B2

公开(公告)日：2016-12-06

申请号：US14559762

申请日：2014-12-03

Applicant: HYUNDAI MOTOR COMPANY

Inventor： Back Sik Kim ,  Kyoung Pyo Ha ,  In Sang Ryu ,  Dae Sung Kim ,  Ingee Suh ,  Ki-Young Kwon

IPC: F01L1/34 ,  F01L1/344 ,  F01L1/047 ,  F01L1/356 ,  F01L13/00

CPC classification number: F01L1/34413 ,  F01L1/047 ,  F01L1/356 ,  F01L13/0015 ,  F01L2001/34496 ,  F01L2013/0084

Abstract: A continuous variable valve duration apparatus includes a camshaft. A slider, which is mounted to the camshaft, has a camshaft sliding key and a cam portion of which a cam and a cam sliding key are formed thereto. The camshaft is inserted into the cam portion, and a relative phase between the cam and the camshaft is variable. A roller ring is connected with the camshaft sliding key and the cam sliding key. The roller ring is rotatably inserted into a roller ring guider, and the roller ring guider slidably inserted into a cylinder head. A control portion selectively changes a position of the roller ring guider to control a rotation center position of the roller ring.

Abstract translation: 连续可变气门持续时间装置包括凸轮轴。 安装在凸轮轴上的滑块具有凸轮轴滑动键和凸轮部分，凸轮和凸轮滑动键形成在凸轮轴上。 凸轮轴插入到凸轮部分中，并且凸轮和凸轮轴之间的相对相位是可变的。 滚轮环与凸轮轴滑动键和凸轮滑动键连接。 滚轮环可旋转地插入滚轮导环中，并且滚子环导向件可滑动地插入到气缸盖中。 控制部选择性地改变滚子环导向器的位置，以控制滚子环的旋转中心位置。

公开(公告)号：US09051885B2

公开(公告)日：2015-06-09

申请号：US14010239

申请日：2013-08-26

Applicant: Hyundai Motor Company ,  Kia Motors Corporation

Inventor： Jong Won Lee ,  Kyoung Pyo Ha

IPC: F01L1/34 ,  F02D13/02

CPC classification number: F02D13/02 ,  F01L1/185 ,  F01L13/0063 ,  F01L2800/14 ,  F01L2810/00 ,  F01L2820/045 ,  G01B5/0032

Abstract: An inspection system for a continuous variable valve lift device includes: a drive motor configured to rotate a cam; a sensor unit including at least one sensor configured to output an electrical signal corresponding to rotational displacements at both ends of a swing arm which opens and closes a valve by receiving rotational motion of the cam through the continuous variable valve lift device; and an inspector configured to measure and inspect a valve lift of the continuous variable valve lift device by receiving and calculating the electrical signal of the sensor unit, and is installed in a vehicle engine assembly line to accurately measure and inspect the valve lift after the continuous variable valve lift device is assembled.

Abstract translation: 一种用于连续可变气门提升装置的检查系统包括：驱动马达，其构造成使凸轮旋转; 传感器单元，包括至少一个传感器，其被配置为输出对应于在摇臂的两端处的旋转位移的电信号，所述旋转位移通过接收通过所述连续可变气门升降装置的凸轮的旋转运动来打开和关闭阀; 以及检查器，其被配置为通过接收和计算所述传感器单元的电信号来测量和检查所述连续可变气门提升装置的气门升程，并且安装在车辆发动机组装线中，以在连续可变气门升程装置连续 可变气门升降装置组装。

公开(公告)号：US20150059668A1

公开(公告)日：2015-03-05

申请号：US14137810

申请日：2013-12-20

Applicant: Hyundai Motor Company

Inventor： Kyoung Pyo Ha ,  Dae Sung KIM

IPC: F01L1/34

CPC classification number: F01L1/34 ,  F01L1/044 ,  F01L13/0021 ,  F01L13/0026 ,  F01L2105/00

Abstract: A continuous variable valve lift device includes a rotatable input shaft, an input cam rotating with the input shaft, a control shaft rotatably disposed parallel to the input shaft, an input rocker mounted to, and rotatable round, the control shaft so as to be in contact with the input cam to have a torque forwarded thereto from the input cam, a control link mounted to the control shaft eccentrically, an input link having one end connected to the input rocker, a connecting rod connected between the other end of the input link and the control link, and a valve operating unit mounted to rotate as one unit with the control shaft for operating the valve, the valve operating unit having a control long hole for movably inserting the connecting rod therein, for improving the fuel consumption at a low load operation range of the engine.

Abstract translation: 连续可变气门提升装置包括可旋转的输入轴，与输入轴一起旋转的输入凸轮，可平行于输入轴可转动地设置的控制轴，控制轴安装并转动的输入摇臂， 与输入凸轮接触以从输入凸轮传递转矩，控制链偏心安装到控制轴上，一端连接到输入摇臂的输入连杆，连接在输入连杆的另一端之间的连接杆 和控制连杆，以及安装成与用于操作阀的控制轴作为一个单元旋转的阀操作单元，该阀操作单元具有用于将连接杆可移动地插入其中的控制长孔，用于在低位下改善燃料消耗 发动机负载运行范围。

公开(公告)号：US20150024887A1

公开(公告)日：2015-01-22

申请号：US14145635

申请日：2013-12-31

Applicant: Hyundai Motor Company ,  Borgwarner Inc. ,  Kia Motors Corporation

Inventor： Chung Han Oh ,  Dae Sung Kim ,  Kyoung Pyo Ha ,  Joong Soo Kim ,  Eui Chul Choi ,  Young-Taek Sun ,  Won-Jung Kwon

IPC: F16H7/08

CPC classification number: F16H7/08 ,  F16H7/0848 ,  F16H2007/0806 ,  F16H2007/0817 ,  F16H2007/0859 ,  F16H2007/0872 ,  F16H2007/0876 ,  F16H2007/0893

Abstract: The present invention relates to a timing chain system including a hydraulic pressure timing chain tensioner autonomously controlling a hydraulic pressure for maintaining tension of a timing chain to effectively operate. The system may include: a crankshaft sprocket; a camshaft sprocket controlling exhaust or intake timing of the engine; a timing chain operably connecting the crankshaft and camshaft sprockets; a chain guide for the timing chain; a chain tensioner pushing the chain guide inward; and an oil supply unit for the chain tensioner. The chain tensioner may include a housing, an operating unit case fixed to the housing, a reciprocating plunger inserted into the operating unit case, a high pressure chamber, a low pressure chamber, a supply hydraulic path supplying oil from the oil supply unit to the low pressure chamber, and a regulator controlling hydraulic pressure of the low pressure chamber.

Abstract translation: 本发明涉及一种正时链系统，其包括液压正时链张紧器，其自主地控制用于维持正时链的张力以有效操作的液压。 该系统可以包括：曲轴链轮; 控制发动机的排气或进气定时的凸轮轴链轮; 正时链可操作地连接曲轴和凸轮轴链轮; 正时链的指南链; 链条张紧器向内推动链条导轨; 以及用于链条张紧器的供油单元。 链条张紧器可以包括壳体，固定到壳体的操作单元壳体，插入操作单元壳体中的往复式柱塞，高压室，低压室，从油供应单元向 低压室，以及控制低压室的液压的调节器。