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公开(公告)号：KR101163702B1
公开(公告)日：2012-07-09
申请号：KR1020100112811
申请日：2010-11-12
Inventor： 최명식
Abstract: 본 발명은 엔진의 작동 상태에 따라 밸브 리프트 및 밸브 개폐 타이밍을 변화시킬 수 있는 전기-유압 밸브 트레인에 관한 것이다.
본 발명의 실시예에 따른 전기-유압 밸브 트레인은 하단에 밸브 헤드가 형성되어 있고, 중간부에 그 직경이 다른 부분의 직경보다 큰 대경 스템이 형성된 밸브 스템; 캠축의 캠과 접촉하는 롤러를 포함하며, 일단은 상기 밸브 스템이 연결되어 있되, 상기 캠의 회전에 따라 타단을 기준으로 선회 운동을 하며 상기 밸브 스템을 상하 왕복 운동시키는 스윙암; 상기 밸브 스템을 감싸고 있으며, 상기 밸브 스템이 상측으로 움직일 때 브레이크 작동을 하는 제1브레이크 유닛; 그리고 상기 스윙암의 타단에 장착되어 있고, 상기 스윙암의 타단을 선택적으로 상하로 움직이며, 상기 스윙암의 타단이 하측으로 움직일 때 브레이크 작동을 하는 제2브레이크 유닛;을 포함할 수 있다.-
公开(公告)号：KR1020120030879A
公开(公告)日：2012-03-29
申请号：KR1020100092696
申请日：2010-09-20
Inventor： 최명식
CPC classification number: F01L13/0031
Abstract: PURPOSE: An engine having variable valve device is provided to steadily control a movement of a valve because a movement of a swing arm is precisely controlled by a slave piston. CONSTITUTION: An engine(100) having variable valve device comprises a HLA(Hydraulic Lash Adjuster), a valve(130), and a driving unit. The hydraulic gap adjusting unit comprises a housing(185), a slave piston(180), a master piston(140), and a lost motion oil control valve(150). The slave piston is inserted into the inner side of an insertion hole. One end part of the master piston is inserted into the insertion hole at a set distance. The other end part of the master piston is arranged to be reciprocated toward a longitudinal direction in the state of being taken out. The lost motion oil control valve opens and closes a path connected to a master chamber(145) between the master and slave pistons.
Abstract translation: 目的：提供具有可变气门装置的发动机，以稳定地控制阀的运动，因为摆臂的运动由从动活塞精确控制。 构成：具有可变气门装置的发动机（100）包括HLA（液压间隙调节器），阀（130）和驱动单元。 液压间隙调节单元包括壳体（185），从动活塞（180），主活塞（140）和空运油控制阀（150）。 从动活塞插入插入孔的内侧。 主活塞的一端部以一定距离插入插入孔。 主活塞的另一端部被布置成在被取出的状态下朝向纵向方向往复运动。 空动油控制阀打开和关闭连接到主活塞和从动活塞之间的主室（145）的路径。
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公开(公告)号：KR1020110063174A
公开(公告)日：2011-06-10
申请号：KR1020090120129
申请日：2009-12-04
Abstract: PURPOSE: An electro-hydraulic VVL(Variable Valve Lift) device is provided to reduce the impact when opening a valve through a stepped portion and a bypass channel. CONSTITUTION: An electro-hydraulic VVL device comprises a VVL housing(20), a master piston(30), a slave piston(50), and an oil control unit. The master piston is installed and slid in the VVL housing and contacts a cam(10). The slave piston is installed and slid in the VVL housing and forms an oil chamber with the master piston. The slave piston opens and closes a valve(100) according to the reciprocating motion of the master piston. The oil control unit supplies/discharges oil to/from the oil chamber.
Abstract translation: 目的：提供电动液压VVL（可变气门升程）装置，以便在通过阶梯部分和旁路通道打开阀时减少冲击。 构成：电液VVL装置包括VVL壳体（20），主活塞（30），从动活塞（50）和油控制单元。 主活塞安装并在VVL壳体中滑动并接触凸轮（10）。 从动活塞安装并滑动在VVL壳体中，并与主活塞形成油室。 从动活塞根据主活塞的往复运动打开和关闭阀门（100）。 油控制单元向油室供油/排出油。
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公开(公告)号：KR1020110063170A
公开(公告)日：2011-06-10
申请号：KR1020090120125
申请日：2009-12-04
CPC classification number: F01L9/023 , F01L1/143 , Y10T74/2107
Abstract: PURPOSE: A VVL(Variable Valve Lift) device is provided to reduce the operating impact of a valve through a bypass channel, thereby reducing the vibration of an engine. CONSTITUTION: A VVL device comprises a housing(20), a master unit(40), first and second oil supply units(50,80), a slave piston(60), and a latching unit(100). The housing is installed in a cylinder head(10). The master unit is installed and slid in the housing and contacts a cam(30). The first oil supply unit is formed inside the master unit. The slave piston is installed and slid in the housing and forms an oil chamber(70) with the master unit. The latching unit selectively couples the slave piston and the master unit with hydraulic pressure supplied from the first oil supply unit. The second oil supply unit supplies hydraulic pressure to the oil chamber.
Abstract translation: 目的：提供VVL（可变气门升程）装置，以减少阀通过旁通通道的操作冲击，从而减少发动机的振动。 构成：VVL装置包括壳体（20），主单元（40），第一和第二供油单元（50,80），从动活塞（60）和闭锁单元（100）。 壳体安装在气缸盖（10）中。 主单元安装并滑入壳体并接触凸轮（30）。 第一供油单元形成在主单元内部。 从动活塞安装并滑入壳体中，并与主单元形成油室（70）。 闩锁单元选择性地将从动活塞和主机单元与从第一供油单元供应的液压相连。 第二供油单元向油室提供液压。
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公开(公告)号：KR1020100064241A
公开(公告)日：2010-06-14
申请号：KR1020080122762
申请日：2008-12-04
CPC classification number: F01L13/0063 , F01L1/185 , F01L1/26 , F01L2105/00 , Y10T74/2107
Abstract: PURPOSE: A continuous variable valve lift apparatus is provided to reduce pumping loss of a cylinder by advancing the maximum lift point as the valve lift decreases. CONSTITUTION: A continuous variable valve lift apparatus comprises a control shaft(105), an eccentric member, a roller type follower(155), and a variable arm. The control shaft is arranged in a line with a cam shaft(100) formed with a cam on one side. The eccentric member has an insertion hole in which the control shaft is inserted and an eccentric circumference having a center eccentric from the center of the inner circumference of the insertion hole. The roller type follower is installed on an end of a follower arm extended from a follower loop and contacts with the cam. The variable arm is extended from a variable loop(150) which is installed to slide on the eccentric outer circumference and moves toward or opposite to the center of the control shaft according to the rotation of the control shaft, thereby changing the amount or timing of pressing a swing arm(125).
Abstract translation: 目的：提供连续可变气门提升装置，以通过在气门升程降低时推进最大提升点来减少气缸的泵送损失。 构成：连续可变气门提升装置包括控制轴（105），偏心构件，滚子式从动件（155）和可变臂。 控制轴与一侧形成有凸轮的凸轮轴（100）配合成一条线。 偏心构件具有插入控制轴的插入孔和从插入孔的内周的中心偏心的偏心圆周。 滚子式从动件安装在从跟随环延伸的从动臂的端部并与凸轮接触。 可变臂从可变环（150）延伸，该可变环（150）安装成在偏心外圆周上滑动，并根据控制轴的旋转朝控制轴的中心移动或相对移动，从而改变控制轴的旋转量或时间 按下摆臂（125）。
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Patent Agency Ranking
公开(公告)号：KR1020090064099A
公开(公告)日：2009-06-18
申请号：KR1020070131664
申请日：2007-12-14
Inventor： 최명식
CPC classification number: F01L1/344 , F01L13/0005 , F01L13/0015 , F01L2001/0537 , F01L2800/06 , F02D13/0207 , F02D13/06 , Y02T10/18
Abstract: A variable valve system is provided to reduce deformation of bore and to prevent a spark plug from getting wet with the oil. A variable valve system comprises cylinder deactivation units(217a,217b) which are mounted on the cylinder and control lifting of the valve and deactivate the cylinder; a continuous variable valve lifter which diversifies lifting of the valves functioning one of air intake and air exhaust; and a continuous variable valve timing unit which controls opening-closing timing of the valves functioning one of air intake and air exhaust. The cylinder deactivation unit comprises a variable tappet which controls movement of the valve; and a first fluid pressure controller which supplies the fluid pressure to the variable tappet.
Abstract translation: 提供可变阀系统以减少孔的变形，并防止火花塞从油中润湿。 可变气门系统包括气缸停用单元（217a，217b），其安装在气缸上并控制阀的提升并使汽缸停用; 连续可变气门升降器，其使进气和排气中的一个的阀的提升多样化; 以及连续的可变气门正时单元，其控制进气和排气中的一个的阀的开闭正时。 气缸停用单元包括控制阀的运动的可变挺杆; 以及将流体压力供应到可变挺杆的第一流体压力控制器。
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公开(公告)号：KR1020120062258A
公开(公告)日：2012-06-14
申请号：KR1020100123446
申请日：2010-12-06
Inventor： 최명식
CPC classification number: F01L1/26 , F01L1/18 , F01L1/185 , F01L13/0005 , F01L2001/186
Abstract: PURPOSE: A variable valve apparatus is provided to reduce manufacturing costs and easily detecting malfunction because if one variable valve apparatus malfunctions, two intake valves or two exhaust valves malfunction at the same time. CONSTITUTION: A variable valve apparatus comprises an outer body(100), an inner body(200), a latching unit(600), and a lost motion spring(400). A bearing(320) is installed at the center of the outer body. The inner body is placed inside the outer body. One side of the inner body is rotated about a valve stem shaft(540), and one end of the outer body. The other side of the inner body is connected to a bearing shaft. The latching unit is inserted into an insertion hole of outer body, and selectively restricts the movement of the outer body in response to the movement of the inner body. The lost motion spring is coupled to an outer surface of the outer body, and offers stability in order that the inner body revolves.
Abstract translation: 目的：提供可变气门装置，以降低制造成本，容易检测故障，因为如果一个可变阀装置发生故障，两个进气门或两个排气门同时发生故障。 构成：可变气门装置包括外体（100），内体（200），闭锁单元（600）和空动弹簧（400）。 轴承（320）安装在外体的中心。 内身放置在外身内。 内体的一侧围绕阀杆轴（540）旋转，并且外体的一端旋转。 内体的另一侧与轴承轴连接。 闩锁单元插入到外体的插入孔中，并且响应于内体的运动选择性地限制外体的运动。 空动弹簧联接到外体的外表面，并提供稳定性以使内体旋转。
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公开(公告)号：KR1020120061641A
公开(公告)日：2012-06-13
申请号：KR1020100123015
申请日：2010-12-03
Inventor： 최명식
CPC classification number: F01L1/143 , F01L1/053 , F01L1/18 , F01L1/24 , F01L13/06 , F01L2105/00 , Y02T10/18
Abstract: PURPOSE: An electro hydraulic valve train is provided to control an opening/closing time of a valve by being equipped with a valve unit, a pivot unit, and brake units. CONSTITUTION: An electro hydraulic valve train(1) comprises a brake piston(45), a valve stem(20), a swing arm(10), a first brake unit, and a second brake unit. The brake piston comprises a small-diameter portion(26) at a top, and comprises a large-diameter portion(28) at a bottom. A valve head(22) is formed in a bottom of the valve stem. An upper part of the valve stem is connected to the brake piston. One end of the swing arm is connected to the upper end of the brake piston. One end of the swing arm is connected to the upper part of the brake piston, and rotated about the other end. The swing arm makes the valve stem and brake piston vertically move back and forth. The first brake unit encloses the brake piston, and operates a brake when the brake piston moves up. The second brake unit selectively moves the other end of the swing arm up and down. The second brake unit operates the brake when the other end of the swing arm moves down.
Abstract translation: 目的：提供电动液压气门机构，通过配备阀单元，枢轴单元和制动单元来控制阀的打开/关闭时间。 构成：电动液压气门机构（1）包括制动活塞（45），阀杆（20），摆臂（10），第一制动单元和第二制动单元。 制动活塞包括在顶部的小直径部分（26），并且在底部包括大直径部分（28）。 阀头（22）形成在阀杆的底部。 阀杆的上部连接到制动活塞。 摆臂的一端连接到制动活塞的上端。 摆臂的一端连接到制动活塞的上部，并且绕另一端旋转。 摆臂使阀杆和制动器活塞垂直移动。 第一个制动单元包围制动活塞，当制动器活塞向上移动时操作制动器。 第二制动单元选择性地使摆臂的另一端上下移动。 当摆臂的另一端向下移动时，第二制动单元操作制动器。
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公开(公告)号：KR1020120060055A
公开(公告)日：2012-06-11
申请号：KR1020100121620
申请日：2010-12-01
Inventor： 최명식
CPC classification number: F01L1/143 , F01L1/053 , F01L1/24 , F01L2107/00 , Y02T10/18
Abstract: PURPOSE: A variable valve lift device of a direct acting type is provided to improve the accuracy of processing and simplifying a structure by restricting the movement of a latching pin. CONSTITUTION: A variable valve lift device of a direct acting type comprises an outer body(100), an inner body(200), a latching unit(400), a plate(430), an upper seat(300), and a lost motion spring(500). The outer body comprises a horizontal hole inside, and moves up and down with contacting a high cam. The inner body comprises stepped holes to be connected to a hole of the outer body, and moves up and down with contacting a low cam. The latching unit moves inside the hole, and restricts the movement of the outer body with respect to the movement of the inner body. The plate is placed in one side of the latching unit, and prevents oil from leaking from the outer body. The upper seat encloses a part of the inner body, an oil path is formed inside. The lost motion spring is placed inside the upper seat, and offers elastic force to the outer body.
Abstract translation: 目的：提供直动式可变气门升降装置，以通过限制锁定销的运动来提高加工精度和简化结构。 构成：直动式可变气门提升装置包括一个外部主体（100），一个内部主体（200），一个闭锁单元（400），一个板（430），上部座（300） 运动弹簧（500）。 外壳包括内部的水平孔，并与高凸轮接触而上下移动。 内体包括连接到外体的孔的阶梯孔，并且与低凸轮接触地上下移动。 闩锁单元在孔内移动，并且限制外体相对于内体的运动的运动。 板被放置在闩锁单元的一侧，并防止油从外部主体泄漏。 上座体包围内体的一部分，内部形成油路。 空动弹簧放置在上座椅内部，并向外体提供弹力。
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公开(公告)号：KR100980867B1
公开(公告)日：2010-09-10
申请号：KR1020070126231
申请日：2007-12-06
Inventor： 최명식
CPC classification number: F01M9/10 , F01L1/18 , F01L1/267 , F01L13/0036
Abstract: 하우징; 상기 하우징에 회동가능하도록 배치된 복수의 스윙암; 및 상기 스윙암을 선택적으로 래칭시키기 위한 복수의 래칭기구;를 포함하는 가변밸브 리프트 장치용 로커암에 의하여 가변 밸브 리프트를 구현한다.
가변 밸브 리프트, 로커암, 스윙암
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