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公开(公告)号：KR1020020054012A
公开(公告)日：2002-07-06
申请号：KR1020000082459
申请日：2000-12-27
Applicant: 현대자동차주식회사
Inventor： 조진우
IPC: F01L1/348
CPC classification number: F01L2001/34486
Abstract: PURPOSE: A variable valve timing device of an engine is provided to vary valve timing by rotating a housing according to the motion of a piston and varying a phase of a cam shaft. CONSTITUTION: A variable valve timing device of an engine has an operating unit(60) coupled to a sprocket(22) of a cam shaft(20) and controlling the variable timing of a valve. The operating unit(60) includes a housing(61) integrally coupled to the sprocket(22), a cylinder(62) rotatably connected to the housing(61) and having an advance chamber(64) and a retard chamber(65) communicated with an oil passage(63), a piston(66) for reciprocating in the center of the cylinder(62), and a connection pin(67) for rotating the housing(61) according to the motion of the piston(66).
Abstract translation: 目的：提供发动机的可变气门正时装置以通过根据活塞的运动和改变凸轮轴的相位来旋转外壳来改变气门正时。 构成：发动机的可变气门正时装置具有联接到凸轮轴（20）的链轮（22）并且控制阀的可变定时的操作单元（60）。 操作单元（60）包括一体地联接到链轮（22）的壳体（61），可旋转地连接到壳体（61）并且具有连通的前进室（64）和延迟室（65）的气缸（62） 具有油路（63），用于在气缸（62）的中心往复运动的活塞（66），以及用于根据活塞（66）的运动使壳体（61）旋转的连接销（67）。
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公开(公告)号：KR101866036B1
公开(公告)日：2018-06-11
申请号：KR1020160086757
申请日：2016-07-08
Applicant: 현대자동차주식회사
IPC: B60W30/02 , B60W30/18 , B60W40/076
Abstract: 본발명은전자식변속시스템을구비한친환경차량의구동제어방법에관한것으로, VCU(3)와 TCU(2)간의통신불량또는 TCU(2) 및파킹액추에이터(1)의고장등으로인해 VCU(3)가 P단체결상태를확인할수 없는경우, 차량의구동모터(4)로발진확인토크값을인가해서구동모터(4)의실제회전수를이용해 P단체결상태및 미체결상태를판단하고, P단미체결상태로판단시차량주행이가능하도록제어하는것이다.
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公开(公告)号：KR101836675B1
公开(公告)日：2018-04-20
申请号：KR1020160097129
申请日：2016-07-29
Applicant: 현대자동차주식회사
IPC: B60W30/18 , B60W30/16 , B60W40/076 , B60W40/105
CPC classification number: B60W30/18072 , B60W50/14 , B60W2530/18 , B60W2540/10 , B60W2540/12 , B60W2550/142 , B60W2550/308 , Y02T10/76
Abstract: 본발명에의한자동차타력주행제어방법은, 자동차의타력주행작동을제어하는방법으로서, 상기자동차와상기자동차의전방을주행하는다른자동차사이의간격을측정하는준비단계, 상기자동차의현재속도로부터미리설정된 T1시간동안의타력주행이동거리를계산하여, 계산된이동거리가상기준비단계에서측정된간격보다클 경우타력주행의시작을지시하는시작단계및 상기시작단계에서타력주행이시작된이후, 상기자동차의현재속도로부터미리설정된 T2시간동안의타력주행이동거리를계산하여, 계산된이동거리가상기준비단계에서측정된간격보다클 경우타력주행의종료를지시하는종료단계를포함하되, 상기 T1시간은상기 T2시간보다긴 것을특징으로한다.
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公开(公告)号：KR101592701B1
公开(公告)日：2016-02-15
申请号：KR1020140067313
申请日：2014-06-03
CPC classification number: Y02A50/2325 , Y02T10/24 , Y02T10/47
Abstract: 본발명은 SCR 시스템의우레아히팅장치에관한것으로서, 더욱상세하게는상용차량의 SCR 시스템용우레타탱크내의우레아를열전소자를이용하여히팅함으로써, SCR 시스템의저온작동성을향상시킬수 있도록한 SCR 시스템의우레아히팅장치에관한것이다. 즉, 본발명은우레아탱크의캡에가열블럭을장착하고, 가열블럭위에열전소자및 냉각블럭을차례로적층부착하여, 저온조건에서의냉간시동시열전소자의발열에의하여가열블럭이히팅되면서우레아탱크내의빙결된우레아를녹여주거나, 우레아의빙결현상을방지할수 있도록함으로써, SCR 시스템의저온작동성을향상시킬수 있도록한 SCR 시스템의우레아히팅장치를제공하는데그 목적이있다.
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公开(公告)号：KR1020130067794A
公开(公告)日：2013-06-25
申请号：KR1020110134717
申请日：2011-12-14
Abstract: PURPOSE: A cylinder liner and a manufacturing method thereof are provided to improve bonding strength and thermal conductivity between a cylinder block and the cylinder liner when the cylinder block is molded, and to minimize the thickness of the cylinder liner. CONSTITUTION: A cylinder liner includes concave grooves(21) which are formed on the outer circumferential surface. The shape of the concave groove becomes narrower from the lower part to the upper part. The concave groove is formed by machining which uses a ceramic tip whose shape corresponds to the shape of the concave groove. The concave groove is formed in the entire height direction of a cylinder.
Abstract translation: 目的：提供一种气缸套及其制造方法，以在气缸体模制时提高气缸体与气缸套之间的接合强度和导热性，并使气缸套的厚度最小化。 构成：气缸衬套包括形成在外圆周表面上的凹槽（21）。 凹槽的形状从下部变窄到上部。 凹槽通过机械加工形成，其使用形状对应于凹槽的形状的陶瓷尖端。 凹槽形成在圆筒的整个高度方向上。
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Patent Agency Ranking
公开(公告)号：KR101125299B1
公开(公告)日：2012-03-27
申请号：KR1020080135601
申请日：2008-12-29
Abstract: 본 발명은 실린더라이너 및 그 제조방법에 관한 것으로서, 이 실린더라이너는 내연기관의 실린더블록(10)에 접합되되, 이 실린더블록(10)을 제작하기 위해 인서트 주조를 이용하여 주조금속에 의해 에워싸여지는 외주면을 갖는 실린더라이너에 있어서, 상기 실린더라이너(20)의 외표면(20a) 전체에 걸쳐 인서트 주조시 주조금속이 투입되어 이 주조금속과 실린더라이너(20) 간의 결합력을 강화시키기 위한 복수의 음각홈(21)이 형성된 것을 특징으로 하고, 그 제조방법은 회전되는 금형(30)의 내주면에 이형제(40)를 코팅하고 일정시간 동안 건조시키는 단계; 상기 금형(30)의 내주면으로 코팅 건조된 이형제(40)의 표면에 음각을 위한 음각홈형성재(50)의 투입 및 접착시키는 단계; 상기 음각홈형성재(50)가 접착된 이형제(40)의 표면으로 용탕(60)을 주입하여 경화시킨 후 실린더라이너 모체를 형성하는 단계; 및 상기 실린더라이너 모체를 금형(30)으로부터 인출하고 이 모체의 외표면을 덮고 있는 이형제(40) 및 음각홈형성재(50)를 제거하여 외표면에 복수의 음각홈(21)을 갖는 실린더라이너(20)를 완성하는 단계를 포함하여 이루어진다.
실린더라이너 및 그 제조방법, 음각홈, 이형제, 음각홈형성재, 용탕-
公开(公告)号：KR1020100062723A
公开(公告)日：2010-06-10
申请号：KR1020080121487
申请日：2008-12-02
Applicant: 현대자동차주식회사
CPC classification number: F02D15/02 , F02B75/048 , Y02T10/12
Abstract: PURPOSE: A variable compression ratio apparatus is provided to improve fuel efficiency and output by varying the compression ratio of a mixer according to the operation of an engine. CONSTITUTION: A variable compression ratio apparatus comprises a connecting rod(11), a pin link(13), a slot link(15), and a driving unit(17). The connecting rod receives combustion force from the piston. The pin link is installed on the crank shaft through a weight(23) to be eccentric. The pin link rotates the crank shaft(5) by being connected to the connecting rod and receiving the combustion force. The slot line is installed on the inner one side of the crankcase. The slot link has a control slot(S) for diversifying the motion trace of the pin link.
Abstract translation: 目的：提供可变压缩比装置，以通过根据发动机的操作改变混合器的压缩比来提高燃料效率和输出。 构成：可变压缩比装置包括连杆（11），销连杆（13），狭槽连杆（15）和驱动单元（17）。 连杆从活塞接收燃烧力。 销链通过重物（23）安装在曲轴上以偏心。 销连杆通过连接连杆转动曲轴（5）并接收燃烧力。 槽线安装在曲轴箱的内侧。 插槽链路具有用于使引脚连接的运动轨迹多样化的控制槽（S）。
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公开(公告)号：KR1020090064097A
公开(公告)日：2009-06-18
申请号：KR1020070131662
申请日：2007-12-14
Abstract: A balance shaft module with an oil pump is provided to prevent aeration in which the air is mixed in the oil because the air included in the oil is exhausted through the second relief flow path. A balance shaft module with an oil pump comprises an inlet port(105), an outlet port(110) and a pump housing(100) with a pumping space formed between the inlet port and outlet port. A relief space(124) is formed between the pumping space and outlet port. In the relief space, a first relief flow path(115) is formed toward the pumping space. In the inner side of the top of the relief space, a second relief flow path(200) opened upwards is formed. In the lateral side of the relief space, a third relief flow path(205) opened outward is formed.
Abstract translation: 提供具有油泵的平衡轴模块，用于防止由于包含在油中的空气通过第二泄放流路排出，空气混入油中的曝气。 具有油泵的平衡轴模块包括入口端口（105），出口端口（110）和泵壳体（100），在入口端口和出口端口之间形成有泵送空间。 在泵送空间和出口之间形成有释放空间（124）。 在救济空间中，朝向泵送空间形成第一释放流路（115）。 在浮雕空间顶部的内侧，形成向上开口的第二释放流路（200）。 在浮雕空间的侧面形成有向外侧开口的第三浮雕流路（205）。
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公开(公告)号：KR1020080054466A
公开(公告)日：2008-06-18
申请号：KR1020060126725
申请日：2006-12-13
Applicant: 현대자동차주식회사
Inventor： 조진우
CPC classification number: G01M15/04 , G01M13/005 , G01N3/56
Abstract: An abrasion test device for a piston ring is provided to quantitatively evaluate abrasion and friction characteristics for the piston ring of an actual engine without using the piston ring mounted on a cylinder of the engine. An abrasion test device for a piston ring includes a cylinder structure(10) having a cylinder bore(10a). A piston ring(12a) is installed on the external surface of a piston(12) to allow a reciprocate movement inside the cylinder bore. A connecting rod(14) is connected to the piston. A guide bush(16) is installed on the external circumference of the connecting rod. A first link(18) is connected to the connecting rod. A first sliding connection unit(20) is connected to the first link. A second sliding connection unit(22) is connected to the first sliding connection unit to relatively move in the axial direction of the cylinder bore. A second link(24) is connected to the second sliding connection unit. A disk(26) is coupled to the second link at an eccentric position. A driving motor(28) is installed on a rotation shaft(28a) to rotate the disk.
Abstract translation: 提供一种用于活塞环的磨损试验装置，用于定量评估实际发动机的活塞环的磨损和摩擦特性，而不使用安装在发动机气缸上的活塞环。 用于活塞环的磨损测试装置包括具有气缸孔（10a）的气缸结构（10）。 活塞环（12a）安装在活塞（12）的外表面上，以允许在缸孔内往复运动。 连杆（14）连接到活塞上。 引导衬套（16）安装在连杆的外圆周上。 第一连杆（18）连接到连杆上。 第一滑动连接单元（20）连接到第一连杆。 第二滑动连接单元（22）连接到第一滑动连接单元以在气缸孔的轴向方向上相对移动。 第二连杆（24）连接到第二滑动连接单元。 盘（26）在偏心位置联接到第二连杆。 驱动马达（28）安装在旋转轴（28a）上以旋转盘。
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