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公开(公告)号:KR101509964B1
公开(公告)日:2015-04-07
申请号:KR1020130134816
申请日:2013-11-07
CPC classification number: F01L13/065 , F01L1/053 , F01L1/181 , F01L1/267 , F01L13/06 , F01L2105/00
Abstract: 본발명은로커암에액추에이터를일체로설치하며, 액추에이터를유압에의해작동하여밸브리프트상태를유지하도록한 엔진브레이크조립체에관한것으로, 로커암(20)이, 전방측에형성되며액추에이터(10)가삽입고정되는챔버(21); 중앙부에오일라인(40)이외삽되는오일라인결합부(22); 상기오일라인에연통하는연통라인(26); 상기연통라인(26)에서분기되며일측은체크볼(231)을향해연장되고타측은릴리프밸브(251)를향해연장되는분배라인(24); 일측이상기분배라인의체크볼측에연결되며타측이챔버(21)에연결되는공급라인(23); 및일측이상기분배라인의릴리프밸브측에연결되며타측이챔버(21)에연결되는배출라인(25);을포함하고, 체크볼(231)은분배라인(24)을폐쇄하는방향으로체크스프링(233)에의해탄성지지되고, 릴리프밸브(251)는배출라인(25)을개방하는방향으로릴리프스프링(253)에의해탄성지지되며, 분배라인의압력이상승하면그 압력이체크스프링(233)과릴리프스프링(253)의탄성을극복하여체크볼(231)이열리고릴리프밸브(251)가폐쇄되는것을특징으로한다.
Abstract translation: 发动机制动组件技术领域本发明涉及一种发动机制动组件,其包括以一体的方式安装到致动器上的摇臂,并通过用油压操作致动器来保持该状态或气门升程。 锁臂(20)包括:形成在前侧并具有插入并固定的致动器(10)的腔室(21) 油路联接单元(22),其包括插入油路联接单元的中心的油路(40); 与所述油路连接的连接线(26) 分配线(23),其从所述连接线(26)分支并且具有朝向止回球(231)延伸的一侧,并且另一侧朝向安全阀(251)延伸; 供给管线(23),其具有与检查球侧或分配管线连接的一侧,和与所述室(21)连接的另一侧; 以及排出管线(25),其一侧与安全阀侧或分配管路连接,另一侧与室(21)连接。 止回球(231)沿着关闭分配线(24)的方向由止回弹簧(233)弹性地支撑。 安全阀251沿着打开排出管线25的方向由释放弹簧253弹性地支撑。 因此,通过允许分配线的增加的压力克服止回弹簧(233)和释放弹簧(253)的弹性,发动机制动组件可以打开止回球(231)并关闭安全阀(251)。
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公开(公告)号:KR1020150065447A
公开(公告)日:2015-06-15
申请号:KR1020130150786
申请日:2013-12-05
Applicant: 현대자동차주식회사
Inventor: 유민희
Abstract: 본발명은연속가변밸브리프트에관한것으로서, 특히외주면에캠(110)이구비되는캠샤프트(100)와; 일단에상기캠(110)에대응하는롤러(210)가구비되고, 타단은밸브(220)와연결되는로커암(200)과; 상기로커암(200) 중앙에회전가능하게삽입되는로커암부싱(201)과; 상기캠샤프트(100)와평행하게위치하며, 상기로커암부싱(201)에삽입되는로커암샤프트(202)로구성되어, 로커암샤프트(202)와로커암부싱(201) 구조변경을통해밸브열림량을가변시킬수 있게함으로써연비를최적화하고출력을증대시켜상품성을향상시키는데효과가있도록하는것이다.
Abstract translation: 本发明涉及一种连续可变气门升降机,包括:凸轮轴(100),其包括在外周表面上的凸轮(110); 摇臂(200),其一端包括与所述凸轮(110)对应的滚子(210),其另一端连接到阀(220); 插入到摇臂(200)的中间以能够旋转的摇臂衬套(201); 以及平行于所述凸轮轴(100)放置的摇臂轴(202),并且插入所述摇臂衬套(201)中。 通过改变摇臂轴(202)和摇臂衬套(201)的结构能够改变阀的开度,以优化燃料效率并增加输出,从而提高市场性。
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公开(公告)号:KR101664730B1
公开(公告)日:2016-10-12
申请号:KR1020150107569
申请日:2015-07-29
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0026 , F01L1/181 , F01L1/20 , F01L1/267 , F01L9/025 , F01L2105/00
Abstract: 캠에접촉되어캠의회전에의해밸브가개폐되도록하는로커암; 상기로커암에마련되며, 회전됨으로써, 편심위치가변경되도록하는편심발생수단; 및상기로커암과편심발생수단사이에마련되어캠의회전시캠과로커암의접촉상태가유지되도록하는접촉유지수단;을포함하는밸브개폐장치가소개된다.
Abstract translation: 阀开闭装置包括与凸轮接触的摇臂,并且通过凸轮的旋转使阀门打开和关闭。 具体而言,阀开闭装置具备偏心制造单元,其设置在摇臂上,通过旋转改变偏心位置。 阀门打开和关闭装置的接触保持单元设置在摇臂和偏心产生单元之间,以便当凸轮旋转时保持凸轮和摇臂之间的接触。
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公开(公告)号:KR101611091B1
公开(公告)日:2016-04-11
申请号:KR1020140154546
申请日:2014-11-07
Applicant: 현대자동차주식회사
Abstract: 로커암샤프트가관통하고일단부가흡기또는배기밸브상단에접촉하여밸브를개폐시키는로커암; 로커암의타단부에결합되어캠샤프트와접촉하며, 유압에따라캠샤프트의회전또는반회전방향으로이동하는액추에이터; 및상기액추에이터에인가되는유압을제어하여상기흡기또는배기밸브의개폐타이밍을조절하는컨트롤러;를포함하는차량용가변밸브장치가소개된다.
Abstract translation: 引入了一种用于车辆的可变气门装置,包括:一个锁臂,其允许锁臂轴穿过其中,并允许其一端与进气门或排气阀的顶端接触以打开和关闭 阀门; 致动器,其联接到所述储物臂的另一端以与凸轮轴接触并且根据液压在所述凸轮轴的转动或半转动方向上移动; 以及控制器,其通过控制施加到致动器的液压来控制进气门或排气门的打开和关闭正时。 因此,本发明通过根据车辆的速度和扭矩控制阀的开闭正时来优化燃料效率。
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公开(公告)号:KR101664720B1
公开(公告)日:2016-10-25
申请号:KR1020150094060
申请日:2015-07-01
Applicant: 현대자동차주식회사
CPC classification number: F01L1/181 , F01L1/18 , F01L1/22 , F01L1/26 , F01L1/267 , F01L13/0026 , F01L2001/186 , F01L2105/00
Abstract: 캠에접촉되어캠의회전에의해밸브가개폐되도록하는복수의로커암; 상기복수의로커암에관통되는회전축; 상기로커암에마련되며, 회전축에의해회전됨으로써, 편심위치가변경되도록하는편심발생장치; 및상기편심발생장치의회전축에연결되어회전축이회전되도록하는동작수단;을포함하는밸브개폐장치가소개된다.
Abstract translation: 公开了具有与凸轮接触的一个或多个摇臂的阀开闭装置,使得每个摇臂使得通过凸轮的旋转来打开和关闭阀。 偏心产生单元设置在摇臂上,并且通过延伸穿过多个摇臂的旋转轴的旋转来改变偏心位置。 驱动单元连接到偏心产生单元的旋转轴以旋转旋转轴。
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公开(公告)号:KR101394049B1
公开(公告)日:2014-05-09
申请号:KR1020120115638
申请日:2012-10-17
Applicant: 현대자동차주식회사
Abstract: 본발명의실시예에따른가변밸브리프트장치는, 밸브를리프트시키도록로커암샤프트에배치되고, 상기밸브를누르는하부면에는하우징장착홈이형성되고, 상기하우징장착홈과교차하는방향으로핀장착홈이형성되며, 상기핀장착홈으로유압을공급하는로커암유로가형성된로커암, 상기하우징장착홈에서왕복해서움직이도록배치되되, 상기핀장착홈과대응하는래칭핀삽입홀이형성된가변하우징, 상기래칭핀삽입홀의내측으로삽인되는가변액추에이터, 상기래칭핀삽입홀에배치되어상기가변액추에이터를후방으로탄성지지하는탄성부재, 상기로커암유로를통해서공급된유압에따라서상기핀장착홈의후방에서전후방으로움직이도록배치되는래칭핀, 및상기로커암유로를통해서상기핀장착홈의후방으로유압을선택적으로공급하여상기래칭핀이상기가변액추에이터를밀고상기로커암과상기가변하우징을래칭시켜상기밸브를선택적으로하이리프트로작동시키는제어밸브유닛을포함할수 있다. 따라서, 부품수를축소할수 있고, 중량감소로인하여원가를절감할수 있다. 또한, 유압작동구간의체적이감소함으로써응답성능이향상되고, 유압손실이적다. 뿐만아니라, 다단으로밸브를리프트시킴으로써저속토크를향상시키고, 연료소모를줄일수 있다.
Abstract translation: 根据本发明的一个实施例的可变气门提升装置布置在用于提升阀的摇臂轴中,在阀的下表面上形成壳体安装槽以按压阀,并且销安装 1。一种摇臂臂,其设置有用于向销安装槽供应液压的摇臂通道;可变壳体,其具有与销安装槽对应地形成并且在壳体安装槽中往复运动的锁销插入孔; 弹性构件,该弹性构件设置在锁销插入孔中以沿向后方向弹性地支撑可变致动器;弹性构件,其根据通过摇臂通道供应的液压而设置在销安装槽的后部; 并且液压压力通过摇臂通道选择性地供应到销安装槽的后侧,使得锁销相位可变致动器 由闩锁摇臂和所述可调外壳可以是一个控制阀单元,其用于在高升程选择性地操作所述阀推压。 因此,部件数量可以减少,并且可以通过减轻重量来节省成本。 此外,液压操作部分的体积减小,由此改善了响应性能并降低了液压损失。 此外,通过多级提升阀门,可以提高低速扭矩并降低油耗。
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公开(公告)号:KR1020140049409A
公开(公告)日:2014-04-25
申请号:KR1020120115638
申请日:2012-10-17
Applicant: 현대자동차주식회사
CPC classification number: F01L1/267 , F01L1/053 , F01L1/18 , F01L2105/00 , F01L2800/00 , Y02T10/18
Abstract: According an embodiment of the present invention, a variable valve lifting device comprises: a rocker arm which is arranged in a rocker arm shaft to lift a valve, has a housing mounting groove on a lower surface pressing the valve, has a pin mounting groove in a cross direction to the housing mounting groove, and has a rocker arm passage supplying oil pressure to the pin mounting groove; a variable housing which is arranged to reciprocate in the housing mounting groove and which has a latching pin insertion hole corresponding to the pin mounting groove; a variable actuator inserted into the latching pin insertion hole; an elastic member which is arranged in the latching pin insertion hole and which elastically supports the variable actuator rearward; a latching pin which is arranged to move on a rear side of the pin mounting groove forward and rearward according to the oil pressure supplied through the rocker arm passage; and a control valve unit which selectively operates the valve using a high lift by allowing a latching pin to push the variable actuator and to latch the variable housing and the rocker arm by selectively supplying oil pressure to the rear side of the pin mounting groove through the rocker arm passage. Therefore, the variable valve lifting device can reduce the number of component, cut prime costs due to reduction of weight, improve responding performance by reducing volume in hydraulic operation section, reduce hydraulic loss, and improve low-speed torque and reduce fuel consumption by lifting the valve in a multistage manner.
Abstract translation: 根据本发明的一个实施例,一种可变气门提升装置包括:摇臂,布置在摇臂轴中以提升阀门,在下表面上具有一个压紧阀门的壳体安装槽, 与壳体安装槽交叉的方向,并具有向销安装槽供给油压的摇臂通道; 可变壳体,其布置成在所述壳体安装槽中往复运动,并且具有与所述销安装槽对应的锁定销插入孔; 插入到所述闩锁销插入孔中的可变致动器; 弹性构件,其布置在所述闩锁销插入孔中并且向后弹性地支撑所述可变致动器; 锁定销,其设置成根据通过摇臂通道供应的油压而在销安装槽的前侧向前后移动; 以及控制阀单元,其通过允许闩锁销推动可变致动器并且通过选择性地通过所述销安装槽的后侧选择性地供给油压来锁定可变壳体和摇臂来选择性地操作使用高升程的阀 摇臂通道。 因此,可变气门提升装置可以减少组件数量,减轻重量降低成本,通过减小液压操作部分的体积来提高响应性能,减少液压损失,提高低速转矩,并通过提升降低燃油消耗 阀门以多级方式。
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公开(公告)号:KR101338462B1
公开(公告)日:2013-12-10
申请号:KR1020120114983
申请日:2012-10-16
Applicant: 현대자동차주식회사
CPC classification number: F01L1/267 , F01L1/053 , F01L1/18 , F01L13/0015 , F01L2105/00 , Y02T10/18
Abstract: According to an embodiment of the present invention, a variable valve lift device comprises: a locker arm, which is arranged to be rotated by a cam in a locker arm shaft, having a mounting space on a lower side of one side; a valve, which is arranged on a lower part of the mounting space; and a variable valve unit, which is mounted on the locker arm, for varying an amount that the valve is lifted. The variable valve unit includes: a fixed member, which is inserted into a fixing hole formed on an upper end of one side of the locker arm, and where an upper end is fixed on the locker arm, and where a lower end is protruding toward the mounting space; the lower end of the fixed member is inserted into the mounting space formed in the upper end; a variable member, which is arranged to be moved up and down based on the fixed member, having a lock pin groove in an inner peripheral surface of the mounting space; and a lock pin, which is arranged by being inserted into the lock pin groove, for selectively varying a length for inserting the fixed member into the mounting space by protruding from the inner peripheral surface of the mounting space selectively according to fluid pressure provided for the mounting space. Therefore, an assembly can be facilitated and a complex structure of the variable valve unit and a rocker arm can be simplified since the variable valve unit for lifting the valve in a multi-stage is formed while a fixed member (a screw member) is screwed and locked.
Abstract translation: 根据本发明的一个实施例,一种可变气门升降装置包括:一个锁臂,该锁臂布置成由锁臂轴中的一个凸轮旋转,在一侧的下侧具有安装空间; 阀,其布置在安装空间的下部; 以及可变阀单元,其安装在储物柜上,用于改变阀被提升的量。 可变阀单元包括:固定构件,其被插入形成在储物柜一侧的上端的固定孔中,并且上端固定在更衣柜上,并且下端朝向 安装空间; 固定构件的下端插入形成在上端的安装空间中; 可变构件,其被布置成基于所述固定构件上下移动,在所述安装空间的内周面中具有锁定销槽; 以及锁定销,其通过插入到所述锁定销槽中而布置,用于选择性地改变用于将所述固定构件插入所述安装空间的长度,所述长度通过从所述安装空间的内周面突出而选择性地根据为 安装空间。 因此,可以简化组装,并且可以简化可变阀单元和摇臂的复杂结构,因为在固定构件(螺钉构件)被拧紧时形成用于提升多级阀的可变阀单元 并锁定。
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