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公开(公告)号：KR1020090121598A
公开(公告)日：2009-11-26
申请号：KR1020080047574
申请日：2008-05-22
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0063 , F01L13/0026
Abstract: PURPOSE: A lifting device of a continuously variable valve is provided to prevent abnormality operation of a cam-shaft by preventing rubbing with the cam-shaft while a control axis is rotating. CONSTITUTION: A lifting device of a continuously variable valve comprises a fluctuation roller, a control axis, a fluctuation device(600) and a fluctuation cam(300). The fluctuation cam has a rolling surface contacting with a locker arm(100) and presses the locker arm in the rotating. The fluctuation roller is located on the upper part of a driving cam(200) and rolls on the outer circumference of the driving cam. The control axis changes the location of the fluctuation roller on the outer circumference the driving cam. The fluctuation device includes a top link and a bottom link(620). The bottom link is linked with the fluctuation cam.
Abstract translation: 目的：提供一种连续可变阀的提升装置，以防止在控制轴旋转时通过防止与凸轮轴摩擦而使凸轮轴发生异常运行。 构成：连续可变阀的提升装置包括波动辊，控制轴，起伏装置（600）和变动凸轮（300）。 摆动凸轮具有与锁臂（100）接触的滚动面，并且在更换机臂中旋转。 摆动辊位于驱动凸轮（200）的上部，并在驱动凸轮的外圆周上滚动。 控制轴改变驱动凸轮外周上起伏辊的位置。 波动装置包括顶部连杆和底部连杆（620）。 底部连杆与波动凸轮相连。
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公开(公告)号：KR1020090064020A
公开(公告)日：2009-06-18
申请号：KR1020070131575
申请日：2007-12-14
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0063 , F01L1/053
Abstract: A CVVL(Continuous Variable Valve Lift) is provided to move a second shaft in the opposite direction to the rotation of a cam. A CVVL comprises an input shaft(100) which is placed in an input shaft; a first shaft(200) which is placed in parallel with the input shaft; a first link connected to the first shaft; a second link(220) which is connected to the first link and permitted to rotate; an output cam(300) which is connected to the second link and permitted to rotate and comprises a contact unit which contacts with the input cam; a second shaft(400) which is placed in parallel to the output cam; one or more valve opening and closing units(500) which are placed in the lower part of the output cam and are opened and closed by the output cam; and a controlling unit controlling the location of said the second shaft.
Abstract translation: 提供CVVL（连续可变气门升程）以沿与凸轮旋转相反的方向移动第二轴。 CVVL包括放置在输入轴中的输入轴（100）; 与输入轴平行放置的第一轴（200）; 连接到第一轴的第一连杆; 第二连杆（220），其连接到所述第一连杆并允许旋转; 输出凸轮（300），其连接到所述第二连杆并允许旋转，并且包括与所述输入凸轮接触的接触单元; 与输出凸轮平行放置的第二轴（400）; 一个或多个阀打开和关闭单元（500），其被放置在输出凸轮的下部并由输出凸轮打开和关闭; 以及控制所述第二轴的位置的控制单元。
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公开(公告)号：KR1020090064009A
公开(公告)日：2009-06-18
申请号：KR1020070131564
申请日：2007-12-14
Applicant: 현대자동차주식회사
Abstract: A variable valve lift device for an automotive engine is provided to control lift of an air intake valve consecutively and to control a valve lift consecutively. A variable valve lift device for an automotive engine comprises swing arms(6,8) which are supported by hydraulic tappets(10,12), and run inlet valves(2,4), a rocker arm(18) operating rollers(14,16) of the swing arm, a lift variable control means which moves back and forth the hinge shaft of the rocker arm in movable guide slots(26,28) according to the engine drive condition, and movable guide slots wherein a boss(20) of the rocker arm are formed in both lateral guides(22,24) by the rocker arm shaft(30).
Abstract translation: 提供一种用于汽车发动机的可变气门提升装置，以连续地控制进气阀的升程并连续地控制气门升程。 用于汽车发动机的可变气门提升装置包括由液压挺杆（10,12）支撑的摆臂（6,8），并且运行入口阀（2,4），摇臂（18），操作辊（14， 16），根据发动机驱动状态在可动引导槽（26,28）中来回摇摆臂的铰链轴的升降机控制装置，以及可动引导槽，其中，凸台（20） 通过摇臂轴（30）在两个侧向引导件（22,24）中形成摇臂。
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公开(公告)号：KR1020090060759A
公开(公告)日：2009-06-15
申请号：KR1020070127688
申请日：2007-12-10
Applicant: 현대자동차주식회사
CPC classification number: F01L1/267 , F01L1/053 , F01L1/18 , F01L2105/00 , Y02T10/18
Abstract: A continuous variable valve lift apparatus is provided to improve fuel efficiency in a low valve lift by reducing friction loss through excluding a return spring. A continuous variable valve lift apparatus comprises: a cam-shaft(100); an input cam(200) installed at the cam-shaft; a variable lever(300) being rotatably connected to the cam-shaft to change the angle and including a first arm with a first connection shaft(330); a first link(400) corresponding to the rotation of the input cam and rotating around the first connection shaft; an output cam(600) rotating around the cam-shaft; a valve opening and closing part(700) which are opened and closed by the output cam; a connection part(500) delivering the rotation of the first link to the output cam; and an auxiliary cam(250) restoring the first link after the first cam rotates the output cam.
Abstract translation: 提供连续可变气门提升装置，通过排除复位弹簧减少摩擦损失来提高低气门升程中的燃油效率。 连续可变气门提升装置包括：凸轮轴（100）; 安装在凸轮轴上的输入凸轮（200）; 可变杆（300）可旋转地连接到凸轮轴以改变角度并且包括具有第一连接轴（330）的第一臂; 对应于所述输入凸轮的旋转并围绕所述第一连接轴旋转的第一连杆（400）; 围绕所述凸轮轴旋转的输出凸轮（600）; 由所述输出凸轮打开和关闭的阀开闭部分（700）; 连接部分（500），其将所述第一连杆的旋转传递到所述输出凸轮; 以及在第一凸轮旋转输出凸轮之后恢复第一连杆的辅助凸轮（250）。
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公开(公告)号：KR1020090056602A
公开(公告)日：2009-06-03
申请号：KR1020070123829
申请日：2007-11-30
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0021 , F02D13/0207 , Y10T74/20207
Abstract: A variable valve lift apparatus is provided to vary simply a valve lift by controlling relative angle of a control lever attached onto a control lever rotary shaft. A variable valve lift apparatus comprises an input cam(100), a control lever rotary shaft(210), a control lever(200) equipped onto the control lever rotary shaft, including a contact part; a control part equipped to control the angle of the control lever relative to the control lever rotary shaft; a first link(400) connected to the control lever rotary shaft, allowing it to rotate; a second link(500) equipped to contact with the contact part, connected to the first link, allowing it to rotate; an output cam(530) opening and closing a valve, provided in the second link; and an elastic part equipped for the joining part of the first link and the second link to be in contact with the input cam.
Abstract translation: 提供可变气门提升装置，通过控制附接到控制杆旋转轴上的控制杆的相对角度来简单地改变气门升程。 一种可变气门提升装置，包括输入凸轮（100），控制杆旋转轴（210），配备在控制杆旋转轴上的控制杆（200），包括接触部分; 控制部件，用于控制控制杆相对于控制杆旋转轴的角度; 连接到控制杆旋转轴的第一连杆（400），允许其旋转; 第二连杆（500），其被配备成与所述接触部分接触，连接到所述第一连杆，允许其旋转; 输出凸轮（530），其设置在所述第二连杆中，开闭阀; 以及弹性部件，其配备为与所述输入凸轮接触的所述第一连杆和所述第二连杆的接合部。
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Patent Agency Ranking
公开(公告)号：KR100897263B1
公开(公告)日：2009-05-14
申请号：KR1020070062437
申请日：2007-06-25
Abstract: 무단 가변 밸브 리프트 장치는 캠축; 상기 캠축에 구비된 입력 캠; 수평면과 이루는 각도가 변화되도록 상기 캠축에 회전 가능하게 연결되고, 제1 연결축이 구비된 제1 암과 제2 연결축이 구비된 제2 암을 포함하는 가변 레버; 상기 입력 캠의 회전에 대응하여 상기 제1 연결축을 중심으로 회전하는 제1 링크; 상기 제1 링크의 회전에 대응하여 상기 제2 연결축을 중심으로 회전하는 제2 링크; 상기 제2 링크의 회전에 대응하여 상기 캠축을 중심으로 회전하는 출력 캠; 및 상기 출력 캠의 회전에 의하여 개폐되는 밸브 개폐부;를 포함한다.
무단 가변 밸브 리프트(CVVL:Continuous Variable Valve Lift), 입력 캠, 캠 축Abstract translation: 通过在常规的阀装置周围形成凸轮轴，设置连续可变气门提升装置，而不改变气缸盖的结构。 连续可变气门提升装置包括凸轮轴（100），设置在凸轮轴中的输入凸轮（200） 一个可变的杠杆（300），包括一个配备有第一连接轴的第一臂（310）和一个配备有第二连接轴的第二臂（320）; 根据输入凸轮的旋转围绕第一连接轴旋转的第一连杆（500）; 根据所述第一连杆的旋转围绕所述第二连接轴旋转的第二连杆（600）; 旋转输出凸轮（700），其根据所述第二连杆的旋转围绕所述凸轮轴旋转; 以及通过输出凸轮的旋转来打开和关闭阀打开和关闭部分（800）。
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公开(公告)号：KR1020090008053A
公开(公告)日：2009-01-21
申请号：KR1020070071352
申请日：2007-07-16
Applicant: 현대자동차주식회사
CPC classification number: F01L1/267 , F01L1/053 , F01L1/143 , F01L1/18 , F01L13/0015 , F01L2105/00 , Y02T10/18
Abstract: A continuous variable valve lift apparatus is provided to reduce manufacturing cost and maintenance cost with simplified structure and few parts. A continuous variable valve lift apparatus comprises a cam shaft(100), an input cam(200) formed on the cam shaft; a variable lever connected to the cam shaft(300); a first link rotating around a first connection shaft(330) of a variable lever(500); a second link rotating around a second connection shaft(340) of a variable lever(600); an output cam(700) rotating around the cam shaft; and a valve opening and shutting part(800) activating by rotation of the output cam. A first roller is in contact with the second link, formed on one side of the output cam.
Abstract translation: 提供连续可变气门提升装置，以简化结构和少量零件来降低制造成本和维护成本。 连续可变气门提升装置包括凸轮轴（100），形成在凸轮轴上的输入凸轮（200） 连接到所述凸轮轴（300）的可变杆; 围绕可变杆（500）的第一连接轴（330）旋转的第一连杆; 围绕可变杆（600）的第二连接轴（340）旋转的第二连杆; 输出凸轮（700），其围绕所述凸轮轴旋转; 以及通过所述输出凸轮的旋转而启动的阀打开和关闭部分（800）。 第一辊与形成在输出凸轮的一侧上的第二连杆接触。
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公开(公告)号：KR1020080055440A
公开(公告)日：2008-06-19
申请号：KR1020060128797
申请日：2006-12-15
Applicant: 현대자동차주식회사
Inventor： 곽영홍
CPC classification number: Y02T10/146 , F02B31/00 , F02B31/04
Abstract: A swirl control valve for an engine is provided to prevent resistance of intake air from being generated by removing a valve shaft, which penetrates through the center of an intake channel. A swirl control valve for an engine comprises an upper support plate(22) supported on the top surface of a valve mounting portion(14) of an intake manifold runner(10) to rotate, a lower support plate(24), and a valve plate(26). The lower support plate is disposed on the upper plate while facing each other and supported on the bottom surface of the valve mounting portion to rotate. The valve plate is integrally connected to one side of the upper and lower support plates to perform an open/close operation for an intake channel. The valve mounting portion is provided at the top thereof with a valve cap(16) capable of mounting the intake manifold.
Abstract translation: 提供一种用于发动机的涡流控制阀，以防止通过去除穿过进气通道中心的阀轴产生吸入空气的阻力。 用于发动机的涡流控制阀包括支撑在进气歧管流道（10）的阀安装部分（14）的顶表面上以旋转的上支撑板（22），下支撑板（24）和阀 板（26）。 下支撑板设置在上板上，同时彼此面对并支撑在阀安装部分的底表面上以旋转。 阀板一体地连接到上支撑板和下支撑板的一侧，以对进气通道执行打开/关闭操作。 阀安装部分在其顶部设置有能够安装进气歧管的阀盖（16）。
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公开(公告)号：KR101684560B1
公开(公告)日：2016-12-08
申请号：KR1020150177479
申请日：2015-12-11
Applicant: 현대자동차주식회사
Abstract: 본발명은일부의실린더의휴지또는가변밸브리프트를구현함과동시에다른일부의실린더의가변밸브리프트를구현하는실린더휴지엔진에관한것이다. 본발명의실시예에따른실린더휴지엔진은, 적어도두 개이상의실린더가구비되고, 일부실린더의휴지를선택적으로수행하는실린더휴지엔진으로서, 선택적으로휴지가수행되는적어도하나이상의휴지실린더; 휴지가수행되지않는적어도하나이상의비휴지실린더; 상기휴지실린더의흡기측에구비되어밸브의리프트를 3개의리프트중 하나로구현하도록작동되는 3단가변밸브리프트장치; 상기휴지실린더의배기측및 상기비휴지실린더의흡기측에구비되어밸브의리프트를 2개의리프트중 하나로구현하도록작동되는 2단가변밸브리프트장치; 및상기비휴지실린더의배기측에구비되어밸브의리프트를단일리프트로구현하도록작동되는밸브개폐장치;를포함할수 있다. 상기 3단가변밸브리프트장치가구현하는 3개의밸브리프트는제로리프트, 노멀리프트, 및하이리프트이고, 상기 3단가변밸브리프트장치는유압에의해작동되어노멀리프트또는하이리프트를구현할수 있다.
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公开(公告)号：KR101601044B1
公开(公告)日：2016-03-09
申请号：KR1020100098974
申请日：2010-10-11
Applicant: 현대자동차주식회사
Abstract: 본발명은가변밸브리프트장치에관한것으로서, 오일유로가형성된가변샤프트, 한쪽은상기가변샤프트에회전가능하게장착되고, 다른쪽은캠샤프트의로우캠에의해서밸브를움직이되, 그길이방향중심축을따라서래칭핀챔버가상기다른쪽으로개방되도록형성되는내측바디, 상기내측바디의외측에형성되되, 한쪽은상기가변샤프트에회전가능하게장착되고, 다른쪽은캠샤프트의하이캠에의해서움직이며, 상기래칭핀챔버와대응하여지지부가형성되는외측바디, 및상기래칭핀챔버에삽입되고, 상기오일유로에서상기래칭핀챔버로공급되는유압에의해서, 상기래칭핀챔버에서설정된길이인출되어상기외측바디의상기지지부에지지되는래칭핀을포함한다. 따라서, 래칭핀을포함하는래칭기구가내측바디의길이방향중심축을따라서형성되어, 관성모멘트와같은동특성이개선된다. 아울러, 밸브의길이방향중심축과캠샤프트의중심부를지나도록배치됨으로써, 캠샤프트와밸브의동특성이개선된다.
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