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公开(公告)号:KR101637296B1
公开(公告)日:2016-07-07
申请号:KR1020140175838
申请日:2014-12-09
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0015 , F01L1/356 , F01L13/0026 , F01L2001/0473 , F01L2013/0084 , F01L2013/103
Abstract: 본발명은밸브의개폐듀레이션을가변할수 있는연속가변밸브듀레이션장치에관한것이다. 본발명에의한연속가변밸브듀레이션장치는캠 축; 캠이형성되고, 상기캠 축이삽입되며, 상기캠 축에대한상기캠의상대적인위상이가변될 수있고, 하나의실린더와그와이웃한실린더에각각구비되는제1, 2 캠부; 상기캠 축의회전을상기제1, 2 캠부에각각전달하는제1, 2 이너브라켓; 상기제1, 2 이너브라켓이회전가능하게삽입되며, 상기캠 축과의상대적인위치가가변되는슬라이더하우징; 및상기슬라이더하우징의위치를선택적으로이동시키는제어부;를포함한다.
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公开(公告)号:KR101628100B1
公开(公告)日:2016-06-08
申请号:KR1020140175835
申请日:2014-12-09
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0015 , F01L2013/0084 , F01L13/00 , F01L1/04 , F01L1/12 , F02D13/02 , F02D41/12 , Y02T10/18
Abstract: 본발명은밸브의개폐듀레이션을가변할수 있는연속가변밸브듀레이션장치에관한것이다. 본발명에의한연속가변밸브듀레이션장치는캠 축; 상기캠 축에장착되며, 휠키가형성되며, 각실린더에대응하여구비되는복수개의휠; 캠과캠 키가형성되고, 상기캠 축이삽입되며, 상기캠 축에대한상기캠의상대적인위상이가변될 수있고, 상기각 실린더에대응하여구비되는복수개의캠 부; 상기각 휠키 및상기각 캠키와연결되는복수개의이너브라켓; 상기각각의이너브라켓이회전가능하게삽입되며, 캠캡의측부에형성된힌지홀을중심으로회전가능하게구비되는슬라이더하우징; 및상기각 슬라이더하우징의위치를이동시켜, 상기각 이너브라켓의회전중심위치를조절하는제어부;를포함한다.
Abstract translation: 本发明涉及一种能够改变阀的打开/关闭持续时间的连续可变气门持续时间设备。 根据本发明,连续可变气门持续时间装置包括:凸轮轴; 安装在凸轮轴上的多个轮包括轮键,并且对应于气缸; 多个凸轮单元,其包括凸轮和凸轮键,并且对应于气缸,并且其中凸轮轴插入其中,凸轮相对于凸轮轴的相位可以改变; 连接到所述轮键和所述凸轮键的多个内支架; 滑动器壳体,设置成围绕形成在凸轮盖的侧部上的铰链孔旋转,内支架可旋转地插入到该铰链孔中; 以及控制单元,用于移动滑块壳体的位置,以调节内托架的旋转中心位置。
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公开(公告)号:KR101448782B1
公开(公告)日:2014-10-08
申请号:KR1020130101694
申请日:2013-08-27
Applicant: 현대자동차주식회사
CPC classification number: F01L1/34 , F01L1/044 , F01L13/0021 , F01L13/0026 , F01L2105/00
Abstract: Disclosed is a continuously variable valve lifting device capable of improving the fuel efficiency in a low-load driving region of an engine, including a rotatable input shaft; an input cam mounted on the input shaft so that the input cam is rotated together with the input shaft; a rotatable control shaft disposed in parallel with the input shaft; an input locker installed on the control shaft to rotate around the control shaft, and brought into contact with the input cam to receive a rotation force from the input cam; a control link eccentrically installed on the control shaft; an input link connected to the input locker at one end; a coupling rod for coupling the other end of the input link and the control link; a control elongate hole in which the coupling rod is movably inserted; and a valve operating unit mounted on the control shaft to be rotated together with the control shaft to operate the valve.
Abstract translation: 公开了一种能够提高包括可旋转输入轴在内的发动机的低负荷驱动区域中的燃料效率的连续可变气门提升装置, 安装在输入轴上的输入凸轮,使得输入凸轮与输入轴一起旋转; 与所述输入轴平行设置的可旋转控制轴; 安装在所述控制轴上以便绕所述控制轴旋转并且与所述输入凸轮接触以接收来自所述输入凸轮的旋转力的输入锁定器; 控制轴偏心安装在控制轴上; 在一端连接到输入储物柜的输入链路; 连接杆,用于联接输入链路的另一端和控制链路; 一个控制长孔,其中连接杆可移动地插入其中; 以及安装在所述控制轴上以与所述控制轴一起旋转以操作所述阀的阀操作单元。
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公开(公告)号:KR101405235B1
公开(公告)日:2014-06-19
申请号:KR1020130084908
申请日:2013-07-18
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 hydraulic timing chain tensioner capable of being operated efficiently by self-adjusting oil pressure to maintain the tension of a timing chain and a timing chain system using the same. According to an embodiment of the present invention, the hydraulic timing chain tensioner includes: a housing which is combined with a cylinder block of an engine; an operation unit case which is inserted and fixed inside the housing and has a hollow cylindrical shape; a plunger which is placed to be able to reciprocate in the hollow of the operation unit case and has a hollow cylindrical shape; a high-pressure room which is formed by the hollow of the operation unit case and the hollow of the plunger; a low-pressure room which is formed inside the housing and is linked to the high-pressure room; an oil supply passage which is formed in the housing to supply oil from the outside of the housing to the low-pressure room; and a regulator which regulates the oil pressure of the low-pressure room. The oil pressure of the high-pressure room which reciprocates the plunger can be adjusted by the oil pressure regulated by the regulator.
Abstract translation: 本发明涉及一种液压正时链条张紧器,其能够通过自调节油压来有效地操作,以保持正时链条的张力和使用其的正时链系统。 根据本发明的实施例,液压正时链条张紧器包括:与发动机的气缸体组合的壳体; 操作单元壳体,其插入固定在壳体内并具有中空圆柱形状; 柱塞,其被设置成能够在操作单元壳体的中空部中往复运动并且具有中空圆柱形状; 由操作单元壳体的中空部和柱塞的中空部形成的高压室; 低压室,形成在壳体的内部并连接到高压室; 供油通道,其形成在壳体中以从壳体的外部向低压室供应油; 以及调节低压室的油压的调节器。 往复运动的高压室的油压可以通过调节器调节的油压来调节。
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公开(公告)号:KR101360074B1
公开(公告)日:2014-02-12
申请号:KR1020120157506
申请日:2012-12-28
CPC classification number: F02D13/02 , F01L1/185 , F01L13/0063 , F01L2800/14 , F01L2810/00 , F01L2820/045 , G01B5/0032
Abstract: Disclosed is a system for testing a continuous variable lift device. The system for testing a continuous variable lift device includes a driving motor rotating a cam; a sensor unit having at least one sensor outputting electrical signals corresponding to the rotational displacement of both ends of a swing arm opening and closing a valve by receiving the rotation of the cam via the continuous variable lift device; and a testing device which measures and tests a valve lift of the continuous variable lift device by receiving and calculating the electrical signals of the sensor unit. The valve lift can be accurately measured and tested after assembling the continuous variable lift device as the present invention is installed on an assembly line of a vehicle engine.
Abstract translation: 公开了一种用于测试连续可变升降装置的系统。 用于测试连续可变提升装置的系统包括:旋转凸轮的驱动马达; 传感器单元,其具有至少一个传感器,其输出对应于通过经由连续可变提升装置接收所述凸轮的旋转而使阀门打开和关闭的两端的旋转位移的电信号; 以及通过接收和计算传感器单元的电信号来测量和测试连续可变提升装置的气门升程的测试装置。 在将本发明安装在车辆发动机的装配线上的连续可变提升装置组装之后,可以精确地测量和测试气门升程。
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公开(公告)号:KR101241680B1
公开(公告)日:2013-03-08
申请号:KR1020070120991
申请日:2007-11-26
Applicant: 현대자동차주식회사
Abstract: 본 발명은 엔진의 밸브 가변장치에 관한 것이다.
본 발명은 로우 캠을 샤프트에 고정시키고 하이캠을 변속기의 캠샤프트 내부에 수용한 컨트롤샤프트에 장착하고, 이 컨트롤샤프트를 유압에 의해 좌우로 이동시켜 하이캠을 로우캠에 선택적으로 착탈함으로써 가공성이 우수하고 구조가 비교적 간단하며 유압에 의한 단 한단계의 동작으로 가변이 가능한 밸브 가변장치이다.-
公开(公告)号:KR100993368B1
公开(公告)日:2010-11-09
申请号:KR1020080006866
申请日:2008-01-22
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0026 , F01L1/185 , F01L1/2405 , F01L13/0063 , F01L2105/00 , F01L2820/01
Abstract: 본 발명은 밸브 리프트를 차량의 운전 상태에 따라 가변 시킬 수 있는 연속가변 밸브 리프트 장치에 관한 것으로, 회전을 전달하도록 구비된 출력 캠 구동부, 상기 출력 캠 구동부와 연결되어 일정한 각도로 회전하도록 구비된 출력 캠, 상기 출력 캠의 회전 중심 위치를 조절하도록 구비된 출력 캠 위치 조절부 및 상기 출력 캠에 의하여 개폐되는 밸브 개폐부를 포함한다.
연속 가변 밸브 리프트(CVVL: Continuous Variable Valve Lift), 입력 캠, 캠 축-
公开(公告)号:KR100969377B1
公开(公告)日:2010-07-09
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: 본 발명은 밸브 리프트를 차량의 운전 상태에 따라 가변 시킬 수 있는 연속가변 밸브 리프트 장치에 관한 것으로, 캠 샤프트에 구비되어 회전하는 입력캠, 팔로워 지지부, 상기 팔로워 지지부에 의하여 지지되며 상기 캠 샤프트의 원주방향을 따라 그 중심축의 위치가 가변 되며, 상기 입력 캠의 회전을 전달받아 상기 중심축을 중심으로 왕복운동하는 팔로워, 직선 가이드, 상기 팔로워에 접촉하여 상기 직선 가이드를 따라 왕복운동하는 출력캠 및 상기 출력캠과 접촉하여 개폐되는 밸브 개폐부를 포함한다.
연속 가변 밸브 리프트(CVVL:Continuous Variable Valve Lift), 입력 캠, 캠 축Abstract translation: 本发明通过在连续可变气门升程的气门升程支持涉及一种设备,输入凸轮旋转设置在凸轮轴,从动支撑部,从动支撑可根据与车辆的运行状态,凸轮轴的圆周而改变 接收输入凸轮的旋转并围绕中心轴往复运动的从动件,线性导向件,与从动件接触并沿线性导向件往复运动的输出凸轮,输出凸轮 以及通过与凸轮接触而打开和关闭的阀门开/关部件。
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公开(公告)号:KR100931039B1
公开(公告)日:2009-12-10
申请号:KR1020070100309
申请日:2007-10-05
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0036 , F01L1/143 , F01L2107/00
Abstract: A variable valve lift apparatus according to an exemplary embodiment of the present invention may include an outer part, an inner part disposed in the outer part and connected to a valve, a latching part that is disposed in the outer part and selectively connects the outer part and the inner part, a camshaft supplying torque, a low lift cam that is configured to the camshaft and selectively supplies torque to the inner part, and a high lift cam that is configured to the camshaft and supplies torque to the outer part.
Abstract translation: 根据本发明的示例性实施例的可变气门升程装置可以包括外部部分,设置在外部部分中并连接到阀的内部部分,设置在外部部分中并选择性地连接外部部分的闭锁部分 内部部分,提供扭矩的凸轮轴,构造到凸轮轴并选择性地向内部提供扭矩的低升程凸轮,以及构造到凸轮轴并向外部提供扭矩的高升程凸轮。
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公开(公告)号:KR1020090058383A
公开(公告)日:2009-06-09
申请号:KR1020070125131
申请日:2007-12-04
Applicant: 현대자동차주식회사
CPC classification number: F01L1/267 , F01L1/053 , F01L1/18 , F01L2105/00 , Y02T10/18
Abstract: A latching device for a variable valve lift is provided to operate two valves simultaneously using a frame composed of a pair of beam member of plane shape. A latching device for a variable valve lift comprises an inner body(20) and an outer body(10). The inner body comprises a cam contact part(15) provided in the center top; a latching groove formed on the left lower part of the cam contact part; and a rotating shaft(21) provided in the right of the cam contact part. The outer body comprises a 'C'-shape frame comprised of a pair of beam member of plane shape; a latching pin(34) equipped in the beam member, conforming to the latching groove of the inner body; a latching pin pressing unit equipped in the beam member; an HLA(Hydraulic Lash Adjuster,40) mounted on the rear part; a channel(45) connecting the latching pin pressing unit and the HLA; and a pair of valve pressing units(11) formed on the front part. The inner body is equipped between the frame.
Abstract translation: 提供用于可变气门升程的闭锁装置,以使用由一对平面形状的梁构件构成的框架同时操作两个阀。 用于可变气门升程的闭锁装置包括内体(20)和外体(10)。 内体包括设置在中心顶部的凸轮接触部分(15) 形成在所述凸轮接触部的左下部的卡止槽; 以及设置在所述凸轮接触部的右侧的旋转轴(21)。 外体包括由一对平面形状的梁构件构成的“C”形框架; 配置在所述梁构件中的锁定销(34),其与所述内部主体的所述闩锁槽相符合; 装配在所述梁构件中的锁定销按压单元; 安装在后部的HLA(液压间隙调节器,40); 连接锁定销按压单元和HLA的通道(45); 以及形成在前部的一对阀按压单元(11)。 内部机身装在机架之间。
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