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公开(公告)号：KR1020140042970A
公开(公告)日：2014-04-08
申请号：KR1020120109084
申请日：2012-09-28
Applicant: 현대자동차주식회사
CPC classification number: F01L1/04 , F01L13/0063
Abstract: The present invention relates to a cylinder air amount variation control unit applied to a continuous variable valve lift apparatus comprising: a cam shaft having an input cam; an eccentric control shaft installed to be parallel to the cam shaft; a control link installed to be able to rotate on the eccentric control shaft; a valve opening and closing unit; an output cam installed to open and close the valve opening and closing unit; a connection link connected to the control link, able to rotate, and driving the output cam by the rotation of the input cam; and a cam cap having the cam shaft and the eccentric control shaft, wherein the cylinder air amount variation control unit includes: a hinge pin used as a rotational center of the output cam, and installed to be parallel to the cam shaft; a pin holder having the hinge pin; and an adjusting bolt selectively moving the position of the pin holder.
Abstract translation: 本发明涉及一种应用于连续可变气门提升装置的气缸空气量变化控制单元，包括：具有输入凸轮的凸轮轴; 安装成与凸轮轴平行的偏心控制轴; 安装成能够在偏心控制轴上旋转的控制连杆; 阀开闭单元; 安装用于打开和关闭阀门打开和关闭单元的输出凸轮; 连接到控制链路的连接链路，能够通过输入凸轮的旋转而旋转和驱动输出凸轮; 以及具有所述凸轮轴和所述偏心控制轴的凸轮盖，其中所述气缸空气量变化控制单元包括：用作所述输出凸轮的旋转中心并且安装成平行于所述凸轮轴的铰链销; 具有铰链销的销座; 以及选择性地移动销保持器的位置的调节螺栓。
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公开(公告)号：KR101251522B1
公开(公告)日：2013-04-05
申请号：KR1020110042617
申请日：2011-05-04
Applicant: 현대자동차주식회사
Abstract: 본 발명의 실시예에 따른 유압 밸브 장치는 제1 챔버(chamber)와 상기 제1 챔버보다 지름이 더 큰 제2 챔버가 형성된 하우징, 상기 제1 챔버에 구비되는 제1 피스톤, 상기 제1 챔버에 구비되어 상기 제1 피스톤을 탄성 지지하는 탄성부 및 상기 제2 챔버에 구비되며 밸브와 연결된 제2 피스톤을 포함한다.
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公开(公告)号：KR1020120124775A
公开(公告)日：2012-11-14
申请号：KR1020110042617
申请日：2011-05-04
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A hydraulic valve device is provided to adjust a valve lift according to the operational condition of an engine by minimizing a hydraulic pressure peak. CONSTITUTION: A hydraulic valve device comprises a housing(20), a first piston(30), an elastic unit(50), and a second piston(40). The housing comprises first and second chambers(24). The diameter of the second chamber is larger than the diameter of the first chamber. The first piston is formed in the first chamber. The elastic unit is formed in the first chamber, and elastically supports the first piston. The second piston is formed in the second chamber, and connected to the valve.
Abstract translation: 目的：提供液压阀装置，通过使液压峰值最小化，根据发动机的运行状况调节气门升程。 构成：液压阀装置包括壳体（20），第一活塞（30），弹性单元（50）和第二活塞（40）。 壳体包括第一和第二腔室（24）。 第二室的直径大于第一室的直径。 第一活塞形成在第一室中。 弹性单元形成在第一室中，弹性地支撑第一活塞。 第二活塞形成在第二室中，并连接到阀。
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公开(公告)号：KR101198809B1
公开(公告)日：2012-11-07
申请号：KR1020110045856
申请日：2011-05-16
CPC classification number: F02D13/0253 , F01L13/0015 , F01L2001/2444 , F01L2001/3443 , F15B13/0405 , F16K15/183 , F16K31/0637 , Y02T10/18 , Y10T137/7838
Abstract: PURPOSE: An oil control vale and a variable valve lift system with the same are provided to increase the freedom of an engine layout as low and high pressure oil is selectively supplied from a control port. CONSTITUTION: An oil control valve(10) comprises a housing(110), first and second seat(120,140), first and second check valves(123,143), a control unit(200), and an orifice(130). The housing comprises a control port(112) and a drain port(114). The first and second seats comprise first and second through holes(121,141), respectively. The first seat forms a first chamber(116) with the housing. The second seat forms a second chamber(117) connected to the control port and a third chamber(118) connected to the drain port with the housing. The first and second check valves selectively block the first and second through holes, and installed in the first and second chambers, respectively. The control unit selectively opens the first check valve with closing the second check valve. The control unit selectively closes the first check valve with opening the second check valve. The orifice connects the first and second chambers.
Abstract translation: 目的：提供一个油控制阀和一个可变气门升程系统，以提高发动机布置的自由度，因为从控制端口选择性地提供低压和高压油。 构成：油控阀（10）包括壳体（110），第一和第二座（120,140），第一和第二止回阀（123,143），控制单元（200）和孔口（130）。 壳体包括控制端口（112）和排出端口（114）。 第一和第二座椅分别包括第一和第二通孔（121,141）。 第一座椅与壳体形成第一腔室（116）。 第二座椅形成连接到控制端口的第二腔室（117）和与壳体连接到排水口的第三腔室（118）。 第一和第二止回阀选择性地阻挡第一和第二通孔，分别安装在第一和第二腔室中。 控制单元通过关闭第二止回阀选择性地打开第一止回阀。 控制单元通过打开第二止回阀选择性地关闭第一止回阀。 孔口连接第一和第二腔室。
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公开(公告)号：KR1020120037301A
公开(公告)日：2012-04-19
申请号：KR1020100098974
申请日：2010-10-11
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A variable valve lift device is provided to improve the dynamic characteristic of a cam shaft and a valve by allowing a latching unit to pass through a center shaft of the longitudinal direction of the valve and the center of the cam shaft. CONSTITUTION: A variable valve lift device comprises a variable shaft, an inner body(120), an outer body(125) and a latching pin. One side of the inner body installed to the variable shaft rotatably and the other side of the inner body and transfers the valve(115) by a cam shaft and a low cam(105). A latching pin chamber of the inner body is opened to the other side according to the center shaft of the longitudinal direction. One side of the outer body is inserted in the variable shaft rotatably, the other side of the outer body is moved by a high cam of the cam shaft. The supporting part(135) of the outer body faces with the latching pin chamber. A latching pin is inserted into the latching pin chamber. The latching pin is protruded from the latching pin chamber at a set length by the oil pressure supplied from an oil pipe to the latching chamber.
Abstract translation: 目的：提供一种可变气门提升装置，通过允许闭锁单元穿过阀的纵向方向的中心轴和凸轮轴的中心，来提高凸轮轴和阀的动态特性。 构成：可变气门提升装置包括可变轴，内体（120），外体（125）和锁定销。 内体的一侧可旋转地安装在可变轴上并且内体的另一侧，并通过凸轮轴和低凸轮（105）传递阀（115）。 根据纵向的中心轴，内体的闩锁销腔向另一侧敞开。 外体的一侧可旋转地插入可变轴中，外体的另一侧被凸轮轴的高凸轮移动。 外体的支撑部分（135）面对锁定销腔。 锁定销插入锁定销腔中。 锁定销通过从油管向闭锁室供给的油压从设定长度从锁定销腔突出。
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Patent Agency Ranking
公开(公告)号：KR101081277B1
公开(公告)日：2011-11-08
申请号：KR1020080123629
申请日：2008-12-05
Applicant: 현대자동차주식회사
Abstract: 이에의하여, 조정수단을회전시켜출력캠의길이를조정한후 조정수단의위치가고정되기때문에링크기구의공차가누적되는일이방지될수 있다.
Abstract translation: 由此，在调节装置旋转以调节输出凸轮的长度之后，由于调节装置的位置被固定，所以能够防止连杆机构的公差累积。
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公开(公告)号：KR101063489B1
公开(公告)日：2011-09-07
申请号：KR1020080115627
申请日：2008-11-20
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0021 , F01L13/0026 , F01L2013/0068
Abstract: 본 발명은 가변 밸브 리프트 장치에 관한 것으로 캠 샤프트, 상기 캠 샤프트에 편심되어 구비된 입력 캠, 상기 캠 샤프트와 평행하게 구비된 제어 축, 상기 제어 축에 구비된 제어 링크, 상기 제어 축에 피벗(pivot) 운동 가능하게 구비된 구동 캠, 상기 구동 캠에 형성된 접촉부 그리고 상기 접촉부와 접촉하며 상기 구동 캠의 피벗 운동에 대응하여 개폐되는 밸브 개폐 유닛을 포함하되, 상기 제어 링크, 상기 입력 캠 및 상기 구동 캠은 연결부를 통해 연결되고, 상기 제어 링크의 회전에 의하여 상기 입력 캠과 상기 구동 캠의 상대적인 거리가 조절된다.
연속 가변 밸브 리프트(CVVL: Continuous Variable Valve Lift), 입력 캠, 캠 축-
公开(公告)号：KR1020100122402A
公开(公告)日：2010-11-22
申请号：KR1020090041423
申请日：2009-05-12
Applicant: 현대자동차주식회사
CPC classification number: F01L1/267 , F01L1/053 , F01L1/18 , F01L13/0026 , F01L2105/00 , F01L2800/00 , Y02T10/18
Abstract: PURPOSE: A variable valve lift device is provided to simplify structure and to be used without the excessive design change of the general valve train. CONSTITUTION: A variable valve lift device comprise a drive eccentric cam(12), an amplification rotating arm(20), a variable eccentric cam(32), an output cam(90), a binding link(70), and a connecting unit. The drive eccentric cam is axis-connected to the drive shaft. The amplification rotating arm rotates along the drive eccentric cam. The output cam is rotatably formed in the drive shaft. The variable eccentric cam is axis-connected with a control axis which is parallel to the driving shaft. The binding link rotates along the variable eccentric cam.
Abstract translation: 目的：提供可变气门升程装置，以简化结构，并在没有通用气门机构的过度设计变化的情况下使用。 构成：可变气门提升装置包括驱动偏心凸轮（12），放大旋转臂（20），可变偏心凸轮（32），输出凸轮（90），装订杆（70）和连接单元 。 驱动偏心凸轮与驱动轴轴向连接。 放大旋转臂沿驱动偏心凸轮旋转。 输出凸轮可旋转地形成在驱动轴中。 可变偏心凸轮与平行于驱动轴的控制轴线连接。 装订链接沿着可变偏心凸轮旋转。
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公开(公告)号：KR100957145B1
公开(公告)日：2010-05-11
申请号：KR1020070118035
申请日：2007-11-19
Applicant: 현대자동차주식회사
Abstract: 무단 가변 밸브 리프트 장치는 입력 축에 구비된 입력 캠; 밸브 개폐부; 로커암 회전축을 구비한 가변 레버; 상기 입력 캠의 회전에 대응하여 상기 로커암 회전축을 중심으로 왕복 회전하도록 구비된 로커암; 및 상기 로커암의 일단에 구비되어 상기 밸브 개폐부를 개폐하도록 구비된 출력 캠;을 포함한다.
무단 가변 밸브 리프트(CVVL: Continuous Variable Valve Lift), 입력 캠, 캠 축-
公开(公告)号：KR1020100036794A
公开(公告)日：2010-04-08
申请号：KR1020080096177
申请日：2008-09-30
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0026 , F01L13/0063 , F01L2105/00 , F01L2810/03 , F01L2810/04 , Y10T74/20882 , Y10T74/2107
Abstract: PURPOSE: A continuous variable valve lift device and operation logic are provided to enable exact advanced angle adjustment and improve advanced angle effect by fixing an advanced angle lever and a joggling cam on the same shaft. CONSTITUTION: A continuous variable valve lift device comprises a vibration outer wheel(300), a rocker arm(400), an advanced angle lever(500), and a joggling cam(700). The vibration outer wheel is vertically moved by the rotation of a roller link(200) connected to a rotation shaft(100). The rocker arm is vertically moved by the vibration outer wheel. The advanced angle lever is connected to the rocker arm and selects the advanced angle or rearward angle. The joggling cam rotates based on the fixed shaft by the vertical movement of the joggling cam to open and close a valve. The joggling cam engages with the rocker arm. The roller tank is contacted with the main surface of the vibration outer wheel.
Abstract translation: 目的：提供连续可变气门提升装置和操作逻辑，以便通过将高级角度杆和微动凸轮固定在同一轴上，实现精确的前进角度调整并提高提前角度效果。 构成：连续可变气门提升装置包括振动外轮（300），摇臂（400），提前角杆（500）和微动凸轮（700）。 振动外轮通过连接到旋转轴（100）的滚子连杆（200）的旋转而垂直移动。 摇臂由振动外轮垂直移动。 先进的角度杆连接到摇臂并选择提前角或后角。 微动凸轮通过调节凸轮的垂直运动基于固定轴旋转以打开和关闭阀。 微动凸轮与摇臂接合。 滚筒与振动外轮的主表面接触。
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