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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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公开(公告)号：KR101114396B1
公开(公告)日：2012-04-05
申请号：KR1020090120123
申请日：2009-12-04
Applicant: 현대자동차주식회사
Abstract: 본 발명은 가변 태핏 바디와 이를 포함하는 가변 밸브 리프트 장치에 관한 것으로 가변 태핏은 옆면에 삽입 홀이 형성되며, 상기 삽입 홀 내부에 돌출부가 형성된 이너 태핏 바디; 상기 이너 태핏 바디를 감싸며 상기 이너 태핏 바디와 슬라이딩 가능하게 구비되는 아우터 태핏 바디; 및 상기 아우터 태핏 바디에 구비되어 상기 삽입 홀에 선택적으로 삽입되는 랫칭부;를 포함한다.
가변 태핏, 가변 밸브 리프트(VVL: Variable Valve Lift), 입력 캠, 캠 축-
公开(公告)号：KR1020120028018A
公开(公告)日：2012-03-22
申请号：KR1020100089961
申请日：2010-09-14
Applicant: 현대자동차주식회사
CPC classification number: F01L1/143 , F01L13/0036 , F01L2107/00
Abstract: PURPOSE: A variable valve lift apparatus is provided to facilitate the supply of working fluid by positioning a working fluid supply hole to correspond to the position of a supply hole of a cylinder head. CONSTITUTION: A variable valve lift apparatus(100) comprises an inner tappet, an outer tappet(30), a latching unit, and a protrusion member. The outer tappet surrounds the inner tappet. The latching unit is inserted into the inner tappet and selectively couples the inner tappet to the outer tappet using working fluid. The protrusion member is coupled to the top edge of the outer tappet and is vertically slid inside a groove of a cylinder head.
Abstract translation: 目的：提供可变气门提升装置，以便通过定位工作流体供应孔来对应于气缸盖的供应孔的位置来促进工作流体的供应。 构成：可变气门提升装置（100）包括内部挺杆，外部挺杆（30），闩锁单元和突出构件。 外部挺杆围绕内部挺杆。 闩锁单元插入到内部挺杆中，并使用工作流体选择性地将内部挺杆联接到外部挺杆。 突出构件联接到外挺杆的顶部边缘并且在气缸盖的凹槽内垂直滑动。
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公开(公告)号：KR1020120023455A
公开(公告)日：2012-03-13
申请号：KR1020100086675
申请日：2010-09-03
Applicant: 현대자동차주식회사
CPC classification number: F01M1/16 , F01L2001/34423
Abstract: PURPOSE: A hydraulic orifice is provided to secure a simplified structure and improve assemblability by employing a head oil journal as a chamber. CONSTITUTION: A hydraulic orifice comprises a body, first and second channels(16,18) which are formed inside the body and supplied with oil from a head oil journal, and a junction channel(20) which is formed inside the body and connected to the first and second channels to supply oil that is are supplied through the first and second channels to a supply channel. A first oil flow passing through the first channel and a second oil flow passing through the second channel are joined in the junction channel, wherein the first oil flow and the second oil flow have with different phases because the length of the first channel is different from that of the second channel.
Abstract translation: 目的：提供液压孔以确保简化的结构，并通过使用头油轴颈作为室来提高组装性。 构成：液压孔口包括主体，第一和第二通道（16,18），其形成在主体内部并从头部油颈颈部供应油，以及接合通道（20），其形成在主体内并连接到 供给通过第一和第二通道的油的第一和第二通道供应通道。 通过第一通道的第一油流和穿过第二通道的第二油流在接合通道中接合，其中第一油流和第二油流具有不同的相，因为第一通道的长度不同于 第二个渠道的。
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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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Patent Agency Ranking
公开(公告)号：KR1020110063168A
公开(公告)日：2011-06-10
申请号：KR1020090120123
申请日：2009-12-04
Applicant: 현대자동차주식회사
CPC classification number: F01L1/143 , F01L1/053 , F01L1/24 , F01L2107/00 , Y02T10/18
Abstract: PURPOSE: A variable tappet and a variable valve lift device comprising the same are provided to save manufacturing cost by simplifying a construction and prevent the damage to a tappet by preventing interference by a latching pin. CONSTITUTION: A variable tappet comprises inner and outer tappet bodies(100,200) and a latching unit(300). The inner tappet body comprises an insertion hole(110) and a protrusion unit(120). The insertion hole is formed on the side. The protrusion unit is formed in the insertion hole. The outer tappet body protects the inner tappet body. The outer tappet body is slid to the inner tappet body. The latching unit is installed on the outer tappet body and is selectively inserted into the insertion hole.
Abstract translation: 目的：提供一种可变挺杆和包括其的可变气门提升装置，以通过简化结构来节省制造成本，并通过防止闩锁销的干扰来防止对挺杆的损坏。 构成：可变挺杆包括内部和外部挺杆本体（100,200）和闩锁单元（300）。 内部挺杆本体包括插入孔（110）和突出单元（120）。 插入孔形成在侧面。 突出单元形成在插入孔中。 外部挺杆体保护内部挺杆体。 外部挺杆本体滑动到内部挺杆本体。 闩锁单元安装在外挺挺体上并选择性地插入到插入孔中。
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公开(公告)号：KR1020100130894A
公开(公告)日：2010-12-14
申请号：KR1020090049637
申请日：2009-06-04
Applicant: 현대자동차주식회사
CPC classification number: F01L1/143 , F01L13/0031
Abstract: PURPOSE: A variable tappet is provided to make the construction of a flow path simple and to prevent the rotation of inner and outer tappets. CONSTITUTION: A variable tappet comprises an outer tappet body(20), an inner tappet body(30), a lost motion spring(50) and a coupling unit(40). The inner tappet body is installed in the outer tappet body and is selectively connected to the outer tappet body. The lost motion spring is installed in the outer tappet body in order to support it. The coupling unit is installed on the inner tappet to selectively connect the outer and inner tappet bodies.
Abstract translation: 目的：提供可变挺杆，使流道的构造简单，并防止内外挺杆旋转。 构成：可变挺杆包括外部挺杆体（20），内部挺杆本体（30），空转弹簧（50）和联接单元（40）。 内部挺杆本体安装在外部挺杆本体中，并且选择性地连接到外部挺杆本体。 空转弹簧安装在外挺杆本体中以支撑它。 联接单元安装在内部挺杆上，以选择性地连接外部和外部挺杆体。
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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：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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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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