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公开(公告)号：KR1020150144618A
公开(公告)日：2015-12-28
申请号：KR1020140073685
申请日：2014-06-17
Applicant: 현대자동차주식회사
CPC classification number: F02D13/06 , F01L1/18 , F01M1/06 , F01M2001/064 , F02B75/18 , F02B2075/1816 , F02D17/02 , Y02T10/18
Abstract: 본발명의실시예에따른유압제어를이용하여실린더를휴지시키는엔진은, 실린더와연결되는흡기포트또는배기포트를열고닫도록배치되는밸브, 공급되는유압에따라서작동되어상기밸브의움직임을제한하는실린더휴지기구, 설정된압력을갖는유압이형성되는고압유로, 상기고압유로의일측에형성되고, 상기실린더휴지기구와연결되는저압유로, 상기고압유로와상기저압유로를항상연결하되, 상기저압유로의유압이상기고압유로보다낮은설정된범위를유지하도록설정된내경을갖도록실린더헤드에일체로형성된오리피스, 및운행조건에따라서상기고압유로의유압을상기저압유로측으로공급하여, 상기실린더휴지기구가작동하도록하는제어밸브를포함할수 있다.
Abstract translation: 根据本发明的实施例，使用液压控制来停止气缸的发动机包括：打开和关闭连接到气缸的进气口或排气口的阀; 气缸停用机构，根据供油压力进行操作，以限制阀的运动; 形成规定油压的高压流路; 低压流路，形成在高压流路的一侧，与气缸停用机构连接; 不断连接高压流路和低压流路的孔口具有规定的内半径，以将低压流路的油压维持在比高压流路的油压低的规定范围内， 集成到气缸盖中; 以及控制阀，根据操作状态将高压流路的油压提供给低压流路，以操作气缸停用机构。
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公开(公告)号：KR101510352B1
公开(公告)日：2015-04-08
申请号：KR1020130167811
申请日：2013-12-30
Applicant: 현대자동차주식회사
CPC classification number: F02D15/04
Abstract: 본발명은가변압축비엔진에관한것으로, 엔진의연소실과연결되는가변챔버하우징; 상기가변챔버하우징내에이동가능하게구비되며, 상기연소실과연통하는가변챔버를형성하고, 상기가변챔버하우징과유압챔버를형성하며, 상기유압챔버로부터누유된오일이흐르도록누유라인이형성된가변챔버피스톤; 상기가변챔버피스톤과연결되고, 상기누유라인의오일을외부로배출하는오일드레인라인이형성된연결축; 상기유압챔버로오일을공급하는오일공급부; 및상기연결축과연결되어, 상기가변챔버피스톤의위치를제어하는압축비제어부;를포함한다.
Abstract translation: 本发明涉及一种可变压缩比发动机，其包括连接到发动机的燃烧室的可变室壳体; 可变室活塞，其形成为在所述可变室壳体中移动，形成连接到所述燃烧室的可变室，形成所述可变室壳体和液压室，并且形成用于从所述液压室泄漏的油流动的漏油线; 连接轴连接到可变室活塞，并且包括排油管线将漏油管线中的油排出到外侧; 向液压室供给油的供油部; 以及连接到所述连接轴的压缩比控制部，并且控制所述可变室活塞的位置。
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公开(公告)号：KR101461912B1
公开(公告)日：2014-11-14
申请号：KR1020130128674
申请日：2013-10-28
Applicant: 현대자동차주식회사
CPC classification number: F01L1/2411 , F01L1/047 , F01L1/053 , F01L1/185 , F01L1/2405 , F01L1/267 , F01L1/34 , F01L13/0036 , F01L2001/186 , F01L2105/00
Abstract: 본 발명의 실시예에 따른 밸브의 리프트 양을 가변시키는 가변밸브기구는 포트를 개폐하도록 각각 배치되는 제1밸브와 제2밸브, 상기 제1밸브와 상기 제2밸브를 누르는 제1밸브누름부와 제2밸브누름부가 일측 양측에 각각 형성되는 스윙암, 상기 스윙암에서 상기 제1,2밸브누름부와 이격된 부분을 지지하는 하나의 지지부, 로스트핀을 통해서 상기 스윙암에서 회전하도록 배치되는 로스트바디, 상기 로스트바디와 상기 스윙암을 각각 누르는 제1캠과 제2캠이 각각 형성되는 캠샤프트, 및 상기 스윙암과 상기 로스트바디를 선택적으로 고정하도록 상기 제1,2밸브가 배열된 방향으로 움직이도록 배치되는 래칭핀을 포함할 수 있다.
Abstract translation: 根据本发明的实施例，改变阀的提升量的可变阀装置包括：第一阀和第二阀，其布置成打开和关闭端口; 摆动臂，其具有形成在其两侧的第一阀按压部和第二阀按压部，以分别按压第一阀和第二阀; 用于支撑在所述摆臂与所述第一和第二阀按压部之间间隔开的部分的支撑部; 失物体被布置成通过失去的销在摆臂处旋转; 凸轮轴，具有第一凸轮和第二凸轮，以分别按压所述失物体和所述摆臂; 以及闩锁销，布置成沿着所述第一和第二阀被布置成选择性地固定所述摆臂和所述失物体的方向移动。
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公开(公告)号：KR1020140111191A
公开(公告)日：2014-09-18
申请号：KR1020130025208
申请日：2013-03-08
Applicant: 현대자동차주식회사
CPC classification number: F01L1/047 , F01L13/0036 , F01L2001/0473 , F01L2001/0475 , F01L2013/0052 , F01L2820/031
Abstract: The present invention relates to a multi-stage variable valve lift apparatus having a simple configuration and efficiently operated without interference between components thereof. The multi-stage variable valve lift apparatus according to an embodiment of the present invention may comprise: a cam shaft shaped into a cylinder with a hollow, and rotated by the operation of an engine; a control shaft arranged in the hollow of the cam shaft; a cam rotated along with the cam shaft by being arranged on the outer circumferential surface of the cam shaft; a cam rod connecting the control shaft and the cam so that the control shaft can be moved along with the cam; an operating unit rotated along with the cam shaft by being arranged on the outer circumferential surface of the cam shaft; an operating unit rod connecting the control shaft and the operating unit so that the control shaft can be moved along with the operating unit; a solenoid valve connected to the operating unit selectively, and moving the operating unit in the axial direction of the cam shaft; and a tappet touching the cam in order to change the rotary motion of the cam into the linear motion of a valve.
Abstract translation: 本发明涉及一种具有简单构造并且有效地操作而不受其部件之间的干扰的多级可变气门提升装置。 根据本发明的实施例的多级可变气门提升装置可以包括：凸轮轴，其形状为具有中空部的气缸，并且通过发动机的操作而旋转; 设置在所述凸轮轴的中空部中的控制轴; 通过布置在凸轮轴的外圆周表面上的与凸轮轴一起旋转的凸轮; 连接控制轴和凸轮的凸轮杆，使得控制轴能够与凸轮一起移动; 操作单元通过布置在凸轮轴的外圆周表面上与凸轮轴一起旋转; 连接控制轴和操作单元的操作单元杆，使得控制轴能够与操作单元一起移动; 选择性地连接到所述操作单元的电磁阀，并且使所述操作单元沿所述凸轮轴的轴向移动; 以及接触凸轮的挺杆，以便将凸轮的旋转运动改变为阀的直线运动。
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公开(公告)号：KR101382330B1
公开(公告)日：2014-04-10
申请号：KR1020120109084
申请日：2012-09-28
Applicant: 현대자동차주식회사
CPC classification number: F01L1/04 , F01L13/0063
Abstract: 본 발명은 실린더 공기량 편차 조절 기구에 관한 것으로,
입력 캠이 구비된 캠 샤프트, 상기 캠 샤프트와 평행하게 구비되는 편심 제어 샤프트, 상기 편심 제어 샤프트를 중심으로 회전 가능하게 구비되는 제어 링크, 밸브 개폐 기구, 상기 밸브 개폐 기구를 개폐 하도록 구비되는 출력 캠, 상기 제어 링크에 회전 가능하게 연결되고 상기 입력 캠의 회전에 의하여 상기 출력 캠을 구동하는 연결 링크, 및 상기 캠 샤프트 및 상기 편심 제어 샤프트가 장착되는 캠 캡을 포함하는 연속 가변 밸브 리프트 장치에 적용되는 실린더 공기량 편차 조절 기구에 있어서,
상기 출력 캠의 회전 중심이 되며, 상기 캠 샤프트와 평행하게 구비되는 힌지 핀; 상기 힌지 핀이 장착되는 핀 홀더; 상기 힌지 핀이 장착되는 핀 홀더; 및 상기 핀 홀더의 위치를 선택적으로 이동시키는 조정 볼트;를 포함한다.-
Patent Agency Ranking
公开(公告)号：KR1020120062263A
公开(公告)日：2012-06-14
申请号：KR1020100123452
申请日：2010-12-06
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A hydraulic control valve apparatus is provided to reduce noise by comprising a stable valve profile with reducing resistances caused by fluid pressure. CONSTITUTION: A hydraulic control valve apparatus comprises a housing unit(10), a hydraulic piston(20), and a bypass unit(30). A lamp protrusion is formed inside the housing unit, and a main chamber(16) and an auxiliary chamber(18) are formed. The hydraulic piston moves back and forth inside the housing unit according to the fluid pressure of the main chamber. A cylinder flow path(22), which is selectively closed by the lamp protrusion is formed in the hydraulic piston. A brake path(24) is formed in a lower part of the cylinder flow path. The bypass unit selectively connects the main chamber and auxiliary chamber.
Abstract translation: 目的：提供一种液压控制阀装置，通过包括具有降低由流体压力引起的阻力的稳定的阀轮廓来减少噪音。 构成：液压控制阀装置包括壳体单元（10），液压活塞（20）和旁路单元（30）。 在壳体单元内形成灯突起，形成主室（16）和辅助室（18）。 液压活塞根据主室的流体压力在壳体单元内前后移动。 在液压活塞中形成有由灯突起选择性地闭合的气缸流路（22）。 制动路径（24）形成在气缸流路的下部。 旁路单元选择性地连接主室和辅助室。
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公开(公告)号：KR1020120050842A
公开(公告)日：2012-05-21
申请号：KR1020100112299
申请日：2010-11-11
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A variable valve lift device is provided to decrease impacts when a valve is closed by generating a ramp profile from the valve lift. CONSTITUTION: A variable valve lift device comprises a housing(120), a valve actuating piston, a EHV(Electro Hydraulic Valve) oil pump(155). One side of a piston chamber(135) of the housing is opened. The valve actuating piston is inserted inside the piston chamber to be slid. One end of the valve actuating piston is connected to a valve for opening/closing a port (100). The EHV oil pump supplies the oil to the piston chamber. A first oil passage(160) is formed between the EHV oil pump and the piston chamber. The first oil pass supplies the oil to the side of the piston chamber. An orifice hole(125) is formed from a piston lateral side(196) of the valve actuating piston to a piston upper side(194).
Abstract translation: 目的：提供可变气门升降装置，以通过从气门升程产生斜坡曲线来减少关闭阀门时的冲击。 构成：可变气门提升装置包括壳体（120），阀致动活塞，EHV（电液阀）油泵（155）。 壳体的活塞室（135）的一侧打开。 阀致动活塞插入活塞室内以滑动。 阀致动活塞的一端连接到用于打开/关闭端口（100）的阀。 EHV油泵将油供应到活塞室。 第一油路（160）形成在EHV油泵和活塞室之间。 第一个油路将油提供到活塞室的一侧。 喷孔（125）由阀致动活塞的活塞侧面（196）形成到活塞上侧（194）。
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公开(公告)号：KR1020120041937A
公开(公告)日：2012-05-03
申请号：KR1020100103359
申请日：2010-10-22
Applicant: 현대자동차주식회사
CPC classification number: F01L1/185 , F01L1/2405 , F01L13/0036 , F01L2001/186 , F01L2105/00 , F01L2820/033
Abstract: PURPOSE: A variable valve lift device is provided to improve dynamic characteristics by inserting a latching portion inside a body and installing the latching portion closely to a cam shaft. CONSTITUTION: A variable valve lift device comprises a high cam(170), a low cam(160), an outside body(100), an inside body(200) and a latching potion. The high cam and low cam are fixed to a cam shaft side by side. The outside body is compressed by the rotation of the high cam and a cross-bar is placed under a front end of the outside body. The inside body is compressed by the rotation of the low cam and installed inside the outside body. A front end of the inside body is protruded more than the outside body. A valve member(400) is installed in the lower part of the front end of the inside body. An upper side of a rear end of the inside body is connected to a lost motion hinge shaft(110) on a same shaft of a rear end of the outside body and a lower side of a rear end of the inside body is pivoted with a hinge member(150). The latching part is inserted inside the body and connected with the cross-bar selectively, restricts the movement of the inside body on the front end of the outside body.
Abstract translation: 目的：提供一种可变气门提升装置，通过将主体内的闩锁部分插入并将闩锁部分紧密地安装在凸轮轴上来改善动态特性。 构成：可变气门提升装置包括高凸轮（170），低凸轮（160），外体（100），内体（200）和闭锁部分。 高凸轮和低凸轮并排固定在凸轮轴上。 外部主体通过高凸轮的旋转而被压缩，并且横杆位于外部主体的前端之下。 内部体被低凸轮的旋转压缩并安装在外部体内。 内侧主体的前端比外侧体突出。 阀体（400）安装在内体前端的下部。 内体的后端的上侧与外体的后端的同一轴上的空转铰链轴（110）连接，并且内体的后端的下侧以 铰链构件（150）。 闩锁部分插入到主体内部并且与横杆有选择地连接，限制了内体在外体前端的移动。
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公开(公告)号：KR1020110122999A
公开(公告)日：2011-11-14
申请号：KR1020100042403
申请日：2010-05-06
Applicant: 현대자동차주식회사
CPC classification number: F01L1/143 , F01L1/185 , F01L1/2405 , F01L13/0036 , F01L2105/00
Abstract: PURPOSE: A variable valve lift device is provided to enhance fuel mileage by expanding the operation area of a cam and reduce the weight of an operation part since a part to change a valve lift is separable. CONSTITUTION: A variable valve lift device comprises an opening/closing unit(50), a low lift cam(20), a high lift cam, a control unit, a pad hinge, and a pad. The opening/closing unit comprises a tappet body(30) and a valve(52). The tappet body makes contact with the pad. The valve is connected to the tappet body. The pad comprises a first contact unit(44), which is convex to make contact with the high lift cam. The low lift cam selectively makes contact with the opening/closing unit. The high lift cam is arranged in parallel to the low lift cam. The pad hinge is connected to the control unit(100).
Abstract translation: 目的：提供可变气门提升装置，以通过扩大凸轮的操作面积来增加燃油里程，并减少操作部件的重量，因为改变气门升程的部件是可分离的。 构成：可变气门提升装置包括打开/关闭单元（50），低提升凸轮（20），高升程凸轮，控制单元，垫铰链和垫。 打开/关闭单元包括挺杆本体（30）和阀（52）。 挺杆体与垫接触。 阀门连接到挺杆体上。 该垫包括凸起以与高提升凸轮接触的第一接触单元（44）。 低提升凸轮选择性地与打开/关闭单元接触。 高升降凸轮平行于低升程凸轮布置。 垫铰链连接到控制单元（100）。
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公开(公告)号：KR1020110016590A
公开(公告)日：2011-02-18
申请号：KR1020090074176
申请日：2009-08-12
Applicant: 현대자동차주식회사
CPC classification number: F01L1/10 , F01L13/0063 , F01L2013/0073 , F01L2820/033
Abstract: PURPOSE: A continuously variable valve lift device for a vehicle is provided to reduce manufacturing costs by the removal of an exhaust CVVT. CONSTITUTION: A continuously variable valve lift device for a vehicle comprises a drive shaft(10), a rocker-arm shaft(30), an output cam(45), and a variable drive unit(50). The drive shaft engages with the crank shaft. The drive shaft has a drive cam(11) on the outer circumference thereof. The rocker-arm shaft is separated from the drive shaft. One end of the rocker-arm shaft engages with the drive cam and supports a rocker arm(40). The output cam is installed in the drive shaft to be rotatable and engages with the other end of the rocker arm.
Abstract translation: 目的：提供一种用于车辆的连续可变气门提升装置，以通过去除排气CVVT来降低制造成本。 构成：用于车辆的连续可变气门提升装置包括驱动轴（10），摇臂轴（30），输出凸轮（45）和可变驱动单元（50）。 驱动轴与曲轴接合。 驱动轴在其外周上具有驱动凸轮（11）。 摇臂轴与驱动轴分离。 摇臂轴的一端与驱动凸轮啮合并支撑摇臂（40）。 输出凸轮安装在驱动轴中以可旋转并与摇臂的另一端接合。
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