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公开(公告)号：KR101558348B1
公开(公告)日：2015-10-07
申请号：KR1020100123452
申请日：2010-12-06
Applicant: 현대자동차주식회사
Abstract: 본발명은유압전자제어밸브기구에관한것으로그 내부로램프돌출부가형성되어메인챔버와보조챔버를형성하는하우징부; 상기메인챔버의유압형성에따라상기하우징부내에서왕복운동하며, 상기램프돌출부에선택적으로막히는실린더유로가형성되고, 상기실린더유로하부에브레이커통로가형성된유압피스톤; 및상기메인챔버와상기보조챔버를선택적으로연통하는바이패스부;를포함한다.
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公开(公告)号：KR101448795B1
公开(公告)日：2014-10-10
申请号：KR1020130101696
申请日：2013-08-27
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0042 , F01L13/0036 , F01L2013/0052 , F02D13/0207 , Y10T29/49293
Abstract: The present invention relates to a multiple variable valve lifting device having a simple configuration that can be effectively operated without interfering between constituent elements. A multiple variable valve lifting device according to an embodiment includes a cam shaft rotated by an engine; at least two cam forming portions disposed on the outer peripheral surface of the cam shaft so that the cam forming portions are rotated with the cam shaft and are moved in an axial direction of the cam shaft, the cam forming portion being formed with a high cam and a low cam; a valve opening/closing unit operated by any one of the high and low cams formed on the cam forming portion; an operation unit disposed on the outer peripheral surface of the cam shaft to be movable in order to move the cam forming portions in the axial direction of the cam shaft; an operation control unit for selectively moving the operation unit in the axial direction of the cam shaft; a pin provided in the control unit; and a guide rail formed on the outer peripheral surface of the operation portion as a groove so that the pin is inserted, and guiding relative movement of the pin according to rotation of the cam shaft and the operation unit, so that the operation portion is moved in the axial direction of the cam shaft by the pin.
Abstract translation: 本发明涉及一种具有简单结构的多可变气门提升装置，能够有效地操作，而不会妨碍组成元件。 根据实施例的多可变气门提升装置包括由发动机旋转的凸轮轴; 至少两个凸轮形成部分设置在所述凸轮轴的外周表面上，使得所述凸轮形成部分与所述凸轮轴一起旋转并沿所述凸轮轴的轴向方向移动，所述凸轮形成部分形成有高凸轮 和低凸轮; 由形成在凸轮形成部上的高凸轮和低凸轮中的任意一个操作的阀开闭单元; 操作单元，其设置在所述凸轮轴的外周面上，以使所述凸轮形成部沿所述凸轮轴的轴向移动; 操作控制单元，用于在所述凸轮轴的轴向上选择性地移动所述操作单元; 设置在控制单元中的销; 以及导轨，其形成在所述操作部的外周面上作为槽，以使得所述销插入，并且根据所述凸轮轴和所述操作单元的旋转引导所述销的相对运动，使得所述操作部移动 在凸轮轴的轴向上通过销。
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公开(公告)号：KR101448784B1
公开(公告)日：2014-10-10
申请号：KR1020130101695
申请日：2013-08-27
CPC classification number: F01L13/0042 , F01L13/0036 , F01L2013/0052
Abstract: The present invention relates to a multiple variable valve lifting device having a simple configuration that can be effectively operated without interfering in constituent elements. A multiple variable valve lifting device according to an embodiment includes a cam shaft rotated by an engine; at least two cam forming portions disposed on the outer peripheral surface of the cam shaft so that the cam forming portions are rotated with the cam shaft and are moved in an axial direction of the cam shaft, the cam forming portion being formed with a high cam and a low cam; a valve opening/closing unit operated by any one of the high and low cams formed on the cam forming portion; an operation unit disposed on the outer peripheral surface of the cam shaft to be operated with any one of the cam forming portions; a solenoid for selectively moving the operation unit in the axial direction of the cam shaft; an interlocking unit rotated with the cam shaft, and disposed on the peripheral surface of the cam shaft so that it is movable in the axial direction of the cam shaft between the cam forming portions; and a pin operating unit for selectively moving the interlocking unit in the axial direction of the cam shaft.
Abstract translation: 本发明涉及一种具有简单结构的多重可变气门提升装置，其可以有效地操作而不干扰组成元件。 根据实施例的多可变气门提升装置包括由发动机旋转的凸轮轴; 至少两个凸轮形成部分设置在所述凸轮轴的外周表面上，使得所述凸轮形成部分与所述凸轮轴一起旋转并沿所述凸轮轴的轴向方向移动，所述凸轮形成部分形成有高凸轮 和低凸轮; 由形成在凸轮形成部上的高凸轮和低凸轮中的任意一个操作的阀开闭单元; 操作单元，设置在所述凸轮轴的外周面上，以与所述凸轮形成部中的任一个一起操作; 用于选择性地使所述操作单元沿所述凸轮轴的轴向移动的螺线管; 与所述凸轮轴一起旋转的联锁单元，并且设置在所述凸轮轴的周面上，使得能够在所述凸轮形成部之间沿所述凸轮轴的轴向移动; 以及销操作单元，用于沿所述凸轮轴的轴向选择性地移动所述互锁单元。
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公开(公告)号：KR101448736B1
公开(公告)日：2014-10-08
申请号：KR1020090061700
申请日：2009-07-07
Applicant: 현대자동차주식회사
Abstract: 본 발명의 가변 밸브 리프트 장치는 구동 샤프트, 상기 구동 샤프트에 편심되어 구비된 입력 캠, 상기 구동 샤프트와 평행하게 구비되는 제1 샤프트, 상기 제1 샤프트에 연결되며, 상기 입력 캠의 회전에 따라 피벗중심을 중심으로 (pivot) 운동 가능하게 구비된 로커암, 상기 구동 샤프트를 중심으로 회전 가능하게 구비된 출력 캠, 상기 출력 캠과 접촉하여 개폐되는 밸브 개폐 유닛 및 상기 피벗중심의 상기 구동 샤프트와의 상대적 위치가 가변 되도록 구비된 제어부를 포함한다.
연속 가변 밸브 리프트(CVVL: Continuous Variable Valve Lift), 입력 캠, 캠 축Abstract translation: 本发明的可变气门升程装置包括驱动轴，偏心设置于驱动轴的输入凸轮，与驱动轴平行设置的第一轴以及连接至第一轴的第二轴， 输出凸轮可旋转地设置在驱动轴周围，阀开/关单元通过与输出凸轮接触而打开和关闭，以及阀开/关单元，连接到枢轴中心的驱动轴 以及适于改变相对位置的控制单元。
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公开(公告)号：KR1020140117010A
公开(公告)日：2014-10-07
申请号：KR1020130031609
申请日：2013-03-25
Applicant: 현대자동차주식회사
CPC classification number: F02P15/00
Abstract: The present invention relates to an ignition device for an engine. According to the present invention, when a mixer is provided from a sub-cylinder to a sub-combustion chamber, flow control and timing control of the mixer can be more precisely performed. Therefore, not only combustion stability of a flame Z ignition engine is enhanced but also fuel efficiency and output performance can be improved.
Abstract translation: 本发明涉及一种用于发动机的点火装置。 根据本发明，当从副气缸向次燃烧室提供混合器时，可以更精确地进行混合器的流量控制和定时控制。 因此，不仅能够提高火焰Z点火发动机的燃烧稳定性，还可以提高燃料效率和输出性能。
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Patent Agency Ranking
公开(公告)号：KR101438952B1
公开(公告)日：2014-09-15
申请号：KR1020120147903
申请日：2012-12-17
Abstract: 하단부에 유체출구가 형성된 하우징; 상기 유체출구를 개폐하는 개폐부; 상기 개폐부 상단에 연결되며 스프링에 의해 상방으로 가압됨으로써 개폐부가 출구를 폐쇄하도록 하는 파일럿; 상기 파일럿 상단에 연결된 플런저 및 플런저를 감싸는 솔레노이드코일; 및 상기 플런저 상방에 마련된 영구자석;을 포함하는 고속 솔레노이드밸브가 소개된다.
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公开(公告)号：KR101438622B1
公开(公告)日：2014-09-15
申请号：KR1020120157499
申请日：2012-12-28
Applicant: 현대자동차주식회사
CPC classification number: F01L1/34 , F01L13/0036 , F01L2013/0052
Abstract: 본 발명의 실시예에 따른 가변 밸브 리프트 장치는, 본 발명의 실시예에 따른 가변 밸브 리프트 장치는, 캠샤프트, 일측에는 리프트양이 다른 제1캠들이 형성되고, 상기 제1캠들과 인접하여 제1캠돌출부가 형성되며, 상기 캠샤프트와 함께 회전하되 상기 캠샤프트에서 이동가능하게 배치되는 캠피스, 상기 제1캠돌출부의 외주면 일측에서 돌출되어 형성되는 제1가이드핀, 상기 제1캠돌출부와 대응하여 배치되고, 상기 제1가이드핀의 회전에 따라서 상기 제1캠피스를 상기 캠샤프트를 따라서 일측방향으로 움직이도록 제1가이드홈이 형성되는 제1가이드, 및 상기 제1가이드의 상기 제1가이드홈으로 상기 제1가이드핀이 삽입되도록 상기 제1가이드를 상기 제1캠돌출부 측으로 움직이는 제1구동부를 포함할 수 있다.
따라서, 캠샤프트에서 길이방향으로 움직이는 캠피스에 여러 개의 캠들을 형성하고, 가이드핀과 가이드의 체결구조를 통해서 캠피스를 캠샤프트의 길이방향으로 움직임으로써 밸브의 리프트를 다단으로 제어할 수 있다. 또한, 상기 캠피스에 형성되는 리턴돌기는 가이드를 외측으로 밀어냄으로써 캠피스의 길이방향 이동을 중단시킨다.-
公开(公告)号：KR101428411B1
公开(公告)日：2014-08-08
申请号：KR1020130097424
申请日：2013-08-16
Applicant: 현대자동차주식회사
CPC classification number: F01L1/344 , F01L1/022 , F01L1/047 , F01L2250/02 , Y02T10/18
Abstract: A cam sprocket is presented. The cam sprocket of which the center is connected with one end of a cam shaft and which rotates with a crank shaft of an engine by being connected to each other with a chain comprises a gear unit; sprocket housing; a disk panel; and a bearing unit. The gear unit is connected with a chain in a direction of a radius, and the sprocket housing comprises a space inside for installation. The disk panel is a disk shaped panel installed in the space, of which the center is connected to the cam shaft and the edge is folded vertically. The bearing unit is placed between the disk panel and the sprocket housing and eliminates the distance between them.
Abstract translation: 提供凸轮链轮。 所述凸轮链轮的中心与凸轮轴的一端连接并且通过用链条彼此连接而与发动机的曲轴一起旋转的凸轮链轮包括齿轮单元; 链轮外壳; 盘片; 和轴承单元。 齿轮单元与链条沿半径方向连接，并且链轮壳体包括用于安装的内部空间。 盘片是安装在空间中的盘形面板，其中心与凸轮轴连接，边缘垂直折叠。 轴承单元放置在盘片和链轮壳体之间，并消除它们之间的距离。
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公开(公告)号：KR101394047B1
公开(公告)日：2014-05-12
申请号：KR1020120141287
申请日：2012-12-06
Applicant: 현대자동차주식회사
CPC classification number: F02B69/06 , F02B47/08 , F02B75/02 , F02D13/0276 , F02D13/06 , F02M26/32 , F02M26/43 , Y02T10/121 , Y02T10/142 , Y02T10/18
Abstract: The present invention relates to a variable cycle engine comprising: a first cylinder performing an intake stroke, a compression stroke, a power stroke, and an exhaust stroke; a second cylinder performing the intake stroke, the compression stroke, the power stroke, and the exhaust stroke; a connection rail formed to be adjacent to the first and the second cylinder; a first variable port branching off from one side of the connection rail, and connected to the first cylinder; a second variable port branching off from the other side of the connection rail, and connected to the second cylinder; and variable control valves installed at the first variable port and the second variable port, opening and closing a line, and directly connecting the first cylinder and the second cylinder. Therefore, the part of compressed gas generated in the compression stroke is supplied to the adjacent cylinder performing the exhaust stroke, thereby realizing Atkinson cycle. In addition, the part of exhaust gas generated in the exhaust stroke is directly supplied to the adjacent cylinder performing the intake stroke, thereby realizing an EGR system.
Abstract translation: 本发明涉及一种可变循环发动机，包括：执行进气冲程，压缩冲程，动力冲程和排气冲程的第一气缸; 执行进气冲程，压缩冲程，动力冲程和排气冲程的第二气缸; 形成为与第一和第二气缸相邻的连接轨道; 第一可变端口，从连接轨道的一侧分支，并连接到第一气缸; 第二可变端口从连接轨道的另一侧分支，并连接到第二气缸; 以及安装在第一可变端口和第二可变端口上的可变控制阀，打开和关闭一条线，并直接连接第一气缸和第二气缸。 因此，在压缩冲程中产生的压缩气体的一部分供给到进行排气冲程的相邻气缸，从而实现阿特金森循环。 此外，在排气冲程中产生的废气的一部分直接供给到执行进气冲程的相邻气缸，从而实现EGR系统。
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公开(公告)号：KR1020130063896A
公开(公告)日：2013-06-17
申请号：KR1020110130514
申请日：2011-12-07
Applicant: 현대자동차주식회사
CPC classification number: F01L9/021 , F01L13/0015
Abstract: PURPOSE: An EHV(Electro-Hydro Variable Valve) system is provided to implement an asymmetrical valve lift on the valves included in a cylinder. CONSTITUTION: An EHV system comprises a pump piston housing(30), a pump piston(20), a pump piston elastic part(34), first and second EHV devices(100,101) which are included in a cylinder, a first oil control valve(200), a first oil control flow path(610) which connects a main chamber(32) and the first oil control valve, a second oil control flow path(620) which connects the first oil control valve and the first EHV device, a third oil control flow path(630) which connects the main chamber and the second EHV device, a fourth oil control flow path(640) whose one end is selectively connected to the second oil control valve by the operation of the first oil control valve and the other end is connected to the third oil control flow path, an accumulator(400) which is connected to the fourth oil control flow path, and a second oil control valve(300) which is provided on the fourth oil control flow path to selectively connect the second EHV device and the accumulator.
Abstract translation: 目的：提供EHV（电动水力可变阀）系统，以在气缸中包括的阀门上实现不对称的气门升程。 构成：EHV系统包括泵活塞壳体（30），泵活塞（20），泵活塞弹性部分（34），包括在气缸中的第一和第二EHV装置（100,101），第一油控制阀 （200），连接主室（32）和第一油控阀的第一油控流路（610），连接第一油控阀和第一EHV装置的第二油控流路（620） 连接主室和第二EHV装置的第三油控流路（630），第四油控流路（640），其一端通过第一油控阀的操作选择性地连接到第二油控阀 另一端连接到第三油控流路，连接到第四油控流路的储液器（400）和设置在第四油控流路上的第二油控阀（300） 有选择地连接第二个EHV设备和蓄电池。
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