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公开(公告)号：KR100952787B1
公开(公告)日：2010-04-14
申请号：KR1020080034305
申请日：2008-04-14
Applicant: 현대자동차주식회사
Abstract: 회동 가능한 구조로 장착되며, 엔진의 밸브 개폐를 위한 로커암과 슬라이딩 방식으로 접촉되는 슬라이드면이 일측에 구비되어, 회동 시 상기 로커암을 가압하여 회동시키는 콘트롤슈; 구동캠; 및 상기 구동캠과 접촉되어 상기 구동캠의 회전력을 전달받아 상기 콘트롤슈를 회동시키는 회동수단;을 포함하여 구성되며,
상기 슬라이드면은, 상기 로커암과 접촉되었을 때 상기 로커암을 회동시키지 아니하는 제로 리프트구간과, 상기 로커암을 상이한 각도로 회동시키는 로우 리프트구간 및 하이 리프트구간을 구비한다.
본 발명에 의한 연속 가변 밸브 리프트 장치는, 구동캠의 위치를 측방향으로 변경시키지 아니하더라도 밸브의 개폐시기 및 리프트 거리를 보다 용이하고 정밀하게 조절할 수 있으며, 단순한 구성으로 안정적인 동작이 가능해진다는 장점이 있다.
밸브, 리프트, 연속, 가변, 로커암, 회동Abstract translation: 一种安装在可旋转结构中并且在其一侧设置有与摇臂滑动接触以便打开和关闭发动机的气门的滑动表面的控制蹄， 一个驱动凸轮; 以及旋转单元，所述旋转单元与所述驱动凸轮接触并接收所述驱动凸轮的旋转力以旋转所述控制瓦，
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公开(公告)号：KR1020090114946A
公开(公告)日：2009-11-04
申请号：KR1020080040845
申请日：2008-04-30
CPC classification number: F01L13/0021 , F01L1/044 , F01L1/08 , F01L1/18 , F01L13/0042 , F01L2013/0073
Abstract: PURPOSE: A continuously variable valve lift apparatus is provided to use in a V-type engine by making valve profiles of the continuously variable valve lift apparatuses, which are symmetrical, identical. CONSTITUTION: A continuously variable valve lift apparatus comprises an input cam(110), a follower supporting part(200), a follower(300), a linear guide(400), an output cam(500), and a valve opening/closing part(600). The input cam is installed on a cam shaft(100). The follower is supported by the follower supporting part. The location of the central axis of the follower is varied along the circumferential direction of the cam shaft. The follower reciprocates around the central axis by being delivered with the rotation of the input cam. The output cam is contacted with the follower and reciprocates along the linear guide. The valve opening/closing part is opened and closed by being contacted with the output cam. The follower supporting part is formed in the cam shaft to be rotated.
Abstract translation: 目的：提供一种连续可变气门提升装置，用于V型发动机，通过使对称，相同的连续可变气门升程装置的阀门形状。 构成：连续可变气门提升装置包括输入凸轮（110），从动支撑部件（200），从动件（300），直线导向件（400），输出凸轮（500）和阀开/关 部分（600）。 输入凸轮安装在凸轮轴（100）上。 从动件由从动件支撑部件支撑。 随动件的中心轴的位置沿着凸轮轴的圆周方向变化。 随动件通过输入凸轮的旋转而传递，随动件围绕中心轴线往复运动。 输出凸轮与跟随器接触并沿直线导轨往复运动。 阀开闭部通过与输出凸轮接触而打开和关闭。 从动支撑部分形成在凸轮轴中以旋转。
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公开(公告)号：KR1020090108940A
公开(公告)日：2009-10-19
申请号：KR1020080034299
申请日：2008-04-14
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0021
Abstract: PURPOSE: A continuous variable valve lift device is provided to control the opening and lift distance of a valve without changing the position of a drive cam and a cam shaft. CONSTITUTION: A continuous variable valve lift device comprises a valve(100), a control shaft(200), a moving shoe(300), and a drive cam(400). The valve opens and closes a flow channel by reciprocation. The control shaft is mounted and movable in the direction to be close to or far from the central axis of the valve. The moving shoe is combined with the control shaft, and has a cam insertion part(320) of groove or through hole shape and a slide surface making a slide contact with the end of the valve in order to reciprocate the valve. The drive cam is contacted with the inner wall of the cam insertion part and moves the moving shoe the drive cam.
Abstract translation: 目的：提供连续可变气门提升装置来控制阀的打开和提升距离，而不改变驱动凸轮和凸轮轴的位置。 构成：连续可变气门提升装置包括阀门（100），控制轴（200），移动鞋（300）和驱动凸轮（400）。 阀通过往复运动打开和关闭流道。 控制轴被安装并且可以在靠近或远离阀的中心轴线的方向上移动。 移动鞋与控制轴组合，并具有凹槽或通孔形状的凸轮插入部分（320）和与阀的端部滑动接触以使阀往复运动的滑动表面。 驱动凸轮与凸轮插入部分的内壁相接触，并将移动的鞋移动到驱动凸轮上。
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公开(公告)号：KR1020090064088A
公开(公告)日：2009-06-18
申请号：KR1020070131653
申请日：2007-12-14
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0026 , F01L1/185 , F01L1/2405 , F01L1/267 , F01L2013/0068 , F01L2105/00 , F01L2800/06 , F01L2810/02
Abstract: A variable valve lift device is provided to minimize power loss due to friction because the oil are supplied to all motion parts in which friction can break out. A variable valve lift device comprises a driving arm(300) which turns around a cam of a cam-shaft; a first rocker arm(170) which is driven by the driving arm and drives a first valve through a first swing arm; a second rocker arm(270) which is driven by the driving arm and drives a second valve through a second swing arm; an intermediation tool(360) which transmits movement of the driving arm to the first and the second rocker arms; and a control shaft(370) which is placed so that the driving arm, first rocker arm, second rocker arm, and intermediation tool can turn. The first rocker arm and the second rocker arm comprise an oil supply hole towards the driving shaft, an oil supply hole towards a first plunger and a second plunger, and an oil supply hole toward a first swing arm and a second swing arm. The driving arm comprises an oil supply hole towards the driving shaft, and an oil supply hole towards a roller.
Abstract translation: 提供可变气门提升装置以使由于摩擦而导致的功率损失最小化，因为将油供给到摩擦可能爆裂的所有运动部件。 可变气门提升装置包括绕凸轮轴的凸轮旋转的驱动臂（300）; 第一摇臂（170），其由所述驱动臂驱动并通过第一摆臂驱动第一阀; 第二摇臂（270），其由所述驱动臂驱动并通过第二摆臂驱动第二阀; 中间工具（360），其将所述驱动臂的运动传递到所述第一和第二摇臂; 以及控制轴（370），其被布置成使得所述驱动臂，第一摇臂，第二摇臂和中间工具能够转动。 第一摇臂和第二摇臂包括朝向驱动轴的供油孔，朝向第一柱塞和第二柱塞的供油孔，以及朝向第一摆臂和第二摆臂的供油孔。 驱动臂包括朝向驱动轴的供油孔和朝向辊的供油孔。
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公开(公告)号：KR1020090051564A
公开(公告)日：2009-05-22
申请号：KR1020070118018
申请日：2007-11-19
Applicant: 현대자동차주식회사
CPC classification number: F01L1/267 , F01L1/053 , F01L1/18 , F01L13/0015 , F01L2105/00 , Y02T10/18
Abstract: 본 발명에 의한 가변 밸브 리프트 장치는 캠축에 구비된 입력캠, 상기 입력캠의 회전운동을 왕복운동으로 변환시키도록 상기 캠축에 구비된 리프트 바디, 상기 리프트 바디를 제어하는 제어부, 출력캠을 포함하고, 제1축을 중심으로 일정각도로 회전하며 상기 리프트 바디의 왕복운동을 전달받도록 상기 제1축에 구비된 회전암, 및상기 출력캠과 접촉하며 상기 회전암에 의하여 개폐되도록 제2축에 구비된 밸브부를 포함할 수 있다.
가변 밸브 리프트, CDA(cylinder deactivation)Abstract translation: 根据本发明的可变气门升程装置包括：设置在凸轮轴上的输入凸轮;设置在凸轮轴上以将输入凸轮的旋转运动转换为往复运动的升降体;控制升降体的控制单元;以及输出凸轮 设置在第一轴上以便接收升降体的往复运动的旋转臂，旋转臂围绕第一轴以预定角度旋转，以及第二臂，其连接到输出凸轮， 并且可以包括阀部分。
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Patent Agency Ranking
公开(公告)号：KR1020090043283A
公开(公告)日：2009-05-06
申请号：KR1020070109056
申请日：2007-10-29
Applicant: 현대자동차주식회사
CPC classification number: F01L1/18 , F01L1/24 , F01L13/0015 , Y02T10/18
Abstract: 본 발명은 자동차용 롤러 스윙암 타입의 2단 가변 밸브 구동장치에 관한 것으로서, 리프트 캠이 구름 접촉하는 한 쌍의 롤러가 각 롤러축에 대해 회전 가능하게 설치된 아우터 바디와; 로스트 모션 핀을 중심으로 상기 아우터 바디와 상대 회전되도록 상기 아우터 바디와 결합되며, 한 쌍의 밸브가 일체로 결합되어 상기 베이스 캠과 대응하는 위치에 마련된 이너 바디와; 상기 이너 바디에 형성된 유로로 유압을 공급하는 자동 유압간극 조절기와; 상기 아우터 바디와 상기 이너 바디 사이에 마련되어 상기 자동 유압간극조절기의 유압에 의해 상기 아우터 바디와 상기 이너 바디를 상호 결합 및 분리시키는 래칭부를 포함하는 것을 특징으로 한다.
이에 의하여, 자동 유압간극 조절기의 유압을 이용하여 한 쌍의 밸브를 동시에 작동시키기 때문에, 복잡한 구조의 유압장치가 불필요하므로 구조가 단순하여 제조 원가가 절감될 뿐만 아니라, 탑재성이 향상될 수 있다.-
公开(公告)号：KR1020090010753A
公开(公告)日：2009-01-30
申请号：KR1020070074114
申请日：2007-07-24
Applicant: 현대자동차주식회사
CPC classification number: F01L1/18 , F01L1/26 , F01L13/0021 , Y10T74/2107
Abstract: A variable valve lift apparatus is provided to optimize an engine according to working conditions of a vehicle by varying lift amount of a valve depending on the operation of the engine. A variable valve lift apparatus comprises an end lever(100), a variable lift body(201) rotating around the end lever; a valve(450) formed in the variable lift body; a low lift cam opening and closing the valve; and a low lift joining part. The variable lift body includes a low lift body(200). The low lift body is connected to a high lift body(300) to rotate. The low lift joining part selectively combines the low lift body and the high lift body.
Abstract translation: 提供了一种可变气门提升装置，以根据发动机的操作通过改变阀的提升量来根据车辆的工作条件来优化发动机。 可变气门提升装置包括端杆（100），围绕端杆旋转的可变升降体（201）; 形成在所述可变升降机体中的阀（450） 低升程凸轮打开和关闭阀门; 和低升程接合部。 可变举升机体包括一个低升力机体（200）。 低升降体连接到高升力体（300）以旋转。 低升力接合部选择性地组合了低升力体和高升力体。
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公开(公告)号：KR1020080054207A
公开(公告)日：2008-06-17
申请号：KR1020060126511
申请日：2006-12-12
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0005 , F01L1/053 , F01L1/18 , F01L1/267 , F01L2013/001 , F02D13/06 , F02D17/02 , Y02T10/18
Abstract: A cylinder stopper for a vehicle is provided to raise engine performance by controlling a mixer and the amount of exhaust gas according to engine conditions. A cylinder stopper for a vehicle comprises a general cam(11) and a zero lift cam(12) fixed to a cam shaft(10) in parallel. A middle arm(14) is pressed as the general cam rotates. A rocker arm(15) has a cutting hole(16), into which the middle arm is inserted, at the middle thereof, and a rear end hinged to a hinge shaft(17) together with the middle arm. A return member is mounted below the rocker arm to support the middle arm. A pressing member(15b) is formed at the front end of the rocker arm to press the top end of a valve(13). A coupling member allows the middle arm and the rocker arm to be shifted together with each other during general lifting.
Abstract translation: 提供一种用于车辆的气缸塞，用于通过根据发动机条件控制混合器和排气量来提高发动机性能。 用于车辆的气缸止动器包括一个平行的凸轮（11）和一个固定在凸轮轴（10）上的零升降凸轮。 当一般的凸轮旋转时，中间臂（14）被按压。 摇臂（15）在其中部具有插入中间臂的切割孔（16），并且后端与中间臂一起铰接到铰链轴（17）。 返回构件安装在摇臂下方以支撑中臂。 在摇臂的前端形成按压构件（15b），以按压阀（13）的顶端。 联接构件允许中臂和摇臂在一般提升期间彼此一起移动。
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公开(公告)号：KR1020080044529A
公开(公告)日：2008-05-21
申请号：KR1020060113490
申请日：2006-11-16
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0026 , F01L1/185 , F01L1/267 , Y10T74/2107
Abstract: A continuous variable valve lift apparatus is provided to prevent degradation of engine efficiency caused due to the reduction of opening speed of a valve and flow resistance of intake air. A continuous variable valve lift apparatus includes a cam(101), a first shaft, a second shaft(107), a roller(109), a first arm(111), and a second arm(115). The cam rotates by a cam shaft(103). The first shaft has a preset radius. The second shaft has a radius smaller than that of the first shaft, and is joined into the first shaft such that the first shaft is positioned at a different point in correspondence to the rotation of the second shaft. The roller moves in a vertical direction by the rotation of the cam, and is joined to the first shaft such that the roller moves from the point of the first shaft serving as a reference point. The first arm is joined to the second shaft such that the first arm is movable by the roller. The second arm is fixed to a third shaft(113) so as to open/close a valve(117) in accordance with the operation of the first arm.
Abstract translation: 提供连续可变气门提升装置，以防止由于阀的打开速度的降低和进气的流动阻力引起的发动机效率的降低。 连续可变气门提升装置包括凸轮（101），第一轴，第二轴（107），辊（109），第一臂（111）和第二臂（115）。 凸轮由凸轮轴（103）旋转。 第一轴具有预设的半径。 所述第二轴的半径小于所述第一轴的半径，并且被连接到所述第一轴中，使得所述第一轴位于与所述第二轴的旋转对应的不同点处。 辊通过凸轮的旋转而在垂直方向上移动，并且被连接到第一轴，使得辊从作为参考点的第一轴的点移动。 第一臂连接到第二轴，使得第一臂可以通过辊移动。 第二臂被固定到第三轴（113），以便根据第一臂的操作来打开/关闭阀（117）。
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公开(公告)号：KR100820701B1
公开(公告)日：2008-04-11
申请号：KR1020060128098
申请日：2006-12-14
Applicant: 현대자동차주식회사
Inventor： 김형익
CPC classification number: F01L1/185 , F01L1/267 , F01L13/0005 , F01L13/0015 , F02D13/06 , Y10T74/2107
Abstract: A variable valve lift apparatus is provided to maintain working efficiency by excluding oil and to reduce the manufacturing cost and development time by uninstalling an additional sensor. A variable valve lift apparatus comprises a cam(101) and a cam shaft(103). The cam rotates to open and close a valve(100). The cam shaft is connected with the cam to rotate the cam. At least cam follower is selectively connected to an end lever such that the valve is opened and closed according to rotation of the cam. A variable device(111) selectively connects the cam follower with the end lever such that the valve is selectively opened or closed according to rotation of the cam. The cam follower includes one or more outer cam followers(105), which are fixed to the end lever, and an inner cam follower(107) interposed between the outer cam followers and selectively connected with the outer cam followers according to an operation of the variable device.
Abstract translation: 提供了可变气门提升装置，通过排除油来保持工作效率，并通过卸载附加的传感器来降低制造成本和开发时间。 可变气门提升装置包括凸轮（101）和凸轮轴（103）。 凸轮旋转以打开和关闭阀门（100）。 凸轮轴与凸轮连接以旋转凸轮。 至少凸轮从动件选择性地连接到端部杆，使得阀根据凸轮的旋转而打开和关闭。 可变装置（111）选择性地将凸轮从动件与端杆连接，使得根据凸轮的旋转选择性地打开或关闭阀。 凸轮从动件包括一个或多个固定到端部杆的外部凸轮从动件（105），以及插入在外部凸轮从动件之间的内部凸轮从动件（107），并且根据操作来选择性地与外部凸轮从动件连接 可变设备
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