公开(公告)号：KR101090801B1

公开(公告)日：2011-12-08

申请号：KR1020090059076

申请日：2009-06-30

Applicant: 현대자동차주식회사

Inventor： 이은호 ,  공진국 ,  우수형

IPC: F02B75/04 ,  F02B75/32 ,  F16C9/03

CPC classification number: F02B75/045 ,  F02D15/02

Abstract: 본발명의실시예에따른가변압축비장치는혼합기의연소력을피스톤으로부터전달받아차량을구동하는엔진에장착되어있으며, 상기혼합기의압축비를변경하고, 상부에형성된실린더와측면에형성된장착홀을포함하는실린더블록; 상기피스톤으로부터연소력을전달받아상기실린더내에서왕복운동을하는커넥팅로드; 중심축, 상기중심축과동심으로배치되는베어링시트, 그리고상기중심축에편심되어형성되며상기커넥팅로드의일단이회전가능하게연결되어연소력을전달받는크랭크핀을포함하는크랭크샤프트; 그리고베어링중심축과, 상기베어링중심축에편심되어형성되는크랭크장착구를포함하고, 상기실린더블록의장착홀에회전가능하도록장착되되, 상기크랭크장착구에는상기베어링시트가삽입되어회전가능하도록장착되는편심베어링;을포함하되, 상기편심베어링은차량의운행조건에따라회전하며크랭크샤프트의중심축의위치를변경함으로써혼합기의압축비를변경할수 있다.

公开(公告)号：KR1020110129130A

公开(公告)日：2011-12-01

申请号：KR1020100048584

申请日：2010-05-25

Applicant: 현대자동차주식회사

Inventor： 손진욱 ,  양재춘 ,  신기욱 ,  공진국 ,  우수형 ,  원영진

IPC: F02B37/22 ,  F01D17/14 ,  F02B39/16 ,  F02B37/12

CPC classification number: Y02T10/144 ,  F02B37/22 ,  F01D17/14 ,  F02B39/16 ,  F05B2220/40 ,  F05D2220/40

Abstract: PURPOSE: The scroll supplying the exhaust flow energy to turbine is disunited to two. The exhaust flow energy can be secured in the low speed. CONSTITUTION: An internal combustion engine comprises a cylinder head(100) and two more scrolls(301,302), and a shield. The cylinder head has exhaust ports(102a, 102b, 102c, 102d) of the pair per each the cylinder. In two more scrolls, a supercharging unit is connected to each exhaust port of the cylinder head. The scroll is arranged so that the exhaust gas exhausted from the exhaust port flow in into the supercharging unit. By selectively supplying the exhaust gas among scroll to one side it cross sections scroll, the shield reduces. The variable valve device for being selectively opened and closed is installed among a pair of exhaust ports in one exhaust port. The scroll of two is formed within the supercharging unit. The shield is installed in order to selectively open and close one side scroll among the scroll of two.

Abstract translation: 目的：向涡轮提供排气能量的涡旋分为两部分。 可以以低速确保排气流能。 构成：内燃机包括气缸盖（100）和另外两个涡卷（301,302）和屏蔽件。 气缸盖具有每个气缸的一对排气口（102a，102b，102c，102d）。 在另外两个卷轴中，增压单元连接到气缸盖的每个排气口。 涡卷被布置成使得从排气​​口排出的排气流入增压单元。 通过选择性地将涡管中的排气供应到一侧，其横截面涡旋，屏蔽减少。 用于选择性地打开和关闭的可变阀装置安装在一个排气口中的一对排气口中。 两个涡卷形成在增压装置内。 安装屏蔽以选择性地打开和关闭两个滚动体之间的一侧涡旋。

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

Inventor： 최병영 ,  곽영홍 ,  권기영 ,  김상원 ,  공진국 ,  우수형

IPC: F01L13/00 ,  F01L1/14 ,  F01L1/08

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）。

公开(公告)号：KR1020110122998A

公开(公告)日：2011-11-14

申请号：KR1020100042402

申请日：2010-05-06

Applicant: 현대자동차주식회사

Inventor： 최병영 ,  신기욱 ,  김상원 ,  공진국 ,  우수형 ,  김진순

IPC: F01L13/00 ,  F01L1/14 ,  F01L1/18

CPC classification number: F01L1/143 ,  F01L1/053 ,  F01L1/24 ,  F01L2107/00 ,  Y02T10/18

Abstract: PURPOSE: A variable tappet, a variable valve lift device comprising the same, and a variable valve lift device of a swing arm type are provided to reduce pumping loss by delaying the closing of an intake valve and enhance thermal efficiency depending on increase in compression ratio. CONSTITUTION: A variable tappet comprises an outer tappet body(200), an inner tappet body(100), a latching unit(120), a support plate(124), and a plunger(230). A coupling hole(210) is formed on the inner surface of the outer tappet body. The inner tappet body is arranged in the outer tappet body and a guide hole(110) is formed in the inner tappet body. The latching unit is formed on the guide hole to be selectively inserted into the coupling hole. The support plate is coupled to the inner tappet body through the latching unit. The plunger is formed on the outer tappet body and selectively inserts the latching unit to the coupling hole depending on the fluid pressure.

Abstract translation: 目的：提供一种可变挺杆，包括该可变气门提升装置的可变气门举升装置以及摆臂式的可变气门举升装置，以通过延迟进气门的关闭来减少泵送损失，并根据压缩比的增加来提高热效率 。 构成：可变挺杆包括外挺杆体（200），内挺杆本体（100），闩锁单元（120），支撑板（124）和柱塞（230）。 在外挺杆本体的内表面上形成有连接孔（210）。 内部挺杆本体设置在外挺挺体内，并且在内部挺杆体内形成有引导孔（110）。 所述闩锁单元形成在所述引导孔上以选择性地插入到所述联接孔中。 支撑板通过闩锁单元联接到内部挺杆本体。 柱塞形成在外挺杆本体上，并且根据流体压力选择性地将闩锁单元插入联接孔。

公开(公告)号：KR1020110121073A

公开(公告)日：2011-11-07

申请号：KR1020100040501

申请日：2010-04-30

Applicant: 현대자동차주식회사

Inventor： 우수형 ,  김상원 ,  차정화 ,  공진국 ,  김영남

IPC: F02B31/00 ,  F02M35/10 ,  F02B31/04

CPC classification number: Y02T10/146 ,  F02B31/00 ,  F02B31/04 ,  F02M35/10

Abstract: PURPOSE: A device for a gasoline direction injection engine is provided to minimize the generation of all kinds of gas by inducing complete combustion. CONSTITUTION: A device for a gasoline direction injection engine comprises a valve shaft(51), a valve motor, a flap valve(53), a support valve(55), and a valve guide unit(56). The valve shaft linearly crosses the port(7) of an intake manifold(6). The valve motor is powered by a control signal from an ECU and transfers power to the valve shaft. The flap valve is rotated with the valve shaft and opens and closes a part of the port of the intake manifold. One end of the support valve is rotatably coupled to the front end of the flap valve through a valve hinge shaft(54). The valve guide unit connects the port of the intake manifold and the support valve and moves the support valve when the flap valve is rotated.

Abstract translation: 目的：提供用于汽油方向注射发动机的装置，以通过引起完全燃烧来最小化各种气体的产生。 构成：用于汽油方向注射发动机的装置包括阀轴（51），阀马达，挡板阀（53），支撑阀（55）和阀导向单元（56）。 阀轴与进气歧管（6）的端口（7）线性交叉。 阀门电机由来自ECU的控制信号供电，并将电力传递给阀轴。 瓣阀与阀轴一起旋转，并打开和关闭进气歧管端口的一部分。 支撑阀的一端通过阀铰链轴（54）可旋转地联接到活门阀的前端。 阀导向单元连接进气歧管的端口和支撑阀，并且当阀瓣旋转时移动支撑阀。

公开(公告)号：KR1020110051589A

公开(公告)日：2011-05-18

申请号：KR1020090108238

申请日：2009-11-10

Applicant: 현대자동차주식회사

Inventor： 이은호 ,  공진국 ,  우수형

IPC: F01M1/06 ,  F02B75/04 ,  F02D15/02

Abstract: PURPOSE: An oil supply passage for a variable compression ratio engine is provided to reduce pressure loss because linearity for drilling oil holes in a connecting rod is not necessary. CONSTITUTION: An oil supply passage for a variable compression ratio engine comprises a cylinder block(100), an oil supply adapter(200), a fastening bolt(220), a branch pipe(102), an oil inlet port, and a connecting rod oil supply pipe(210). The oil supply adapter is installed on the bottom of the cylinder block. The fastening bolt is coupled to the oil supply adapter. The branch pipe is branched from a fastening hole(101) of the fastening bolt to supply oil through the fastening hole. The oil inlet port is formed on both ends of the crank pin of a crank shaft and connected to the branch pipe to supply oil. The connecting rod oil supply pipe is connected to a connecting rod through the oil inlet port.

Abstract translation: 目的：提供用于可变压缩比发动机的供油通道，以减少压力损失，因为不需要连杆中钻井孔的线性度。 构成：用于可变压缩比发动机的供油通道包括气缸体（100），供油适配器（200），紧固螺栓（220），分支管（102），进油口和连接 杆供油管（210）。 供油适配器安装在气缸体的底部。 紧固螺栓联接到供油适配器。 分支管从紧固螺栓的紧固孔（101）分支，以通过紧固孔供油。 进油口形成在曲轴的曲柄销的两端，并与分支管连接以供油。 连杆供油管通过进油口连接到连杆上。

公开(公告)号：KR1020110021572A

公开(公告)日：2011-03-04

申请号：KR1020090079449

申请日：2009-08-26

Applicant: 현대자동차주식회사

Inventor： 이은호 ,  공진국 ,  우수형

IPC: F02B75/04 ,  F02D15/02 ,  F16C9/04

Abstract: PURPOSE: A variable compression ratio device is provided to implement variously a low compressing ratio and a high pressure ratio by elevating a piston using a control weight operated by inertia according to the movement of a connecting rod. CONSTITUTION: A variable compression ratio device comprises an eccentric bearing(120). The inner circumference of the eccentric bearing adheres closely to the outer circumference of a piston pin(110). The outer circumference of the eccentric bearing adheres closely to a ring(132) formed at end of a connecting rod(130). The center of the inner circumference and the center of the outer circumference of the eccentric bearing are made eccentric. The location of a piston(100) is varied according to rotation location of the eccentric bearing.

Abstract translation: 目的：提供一种可变压缩比装置，通过使用根据连杆的运动的惯性操作的控制重量提升活塞，来实现各种低压缩比和高压比。 构成：可变压缩比装置包括偏心轴承（120）。 偏心轴承的内圆周紧密地附着在活塞销（110）的外周。 偏心轴承的外圆周紧贴在形成在连杆（130）的端部处的环（132）上。 偏心轴承的内周中心和外周中心偏心。 活塞（100）的位置根据偏心轴承的旋转位置而变化。

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

Inventor： 양재춘 ,  최병영 ,  곽영홍 ,  권기영 ,  공진국 ,  우수형 ,  김진순

IPC: F01L13/00 ,  F01L1/18 ,  F02D13/02

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。

公开(公告)号：KR1020100130895A

公开(公告)日：2010-12-14

申请号：KR1020090049638

申请日：2009-06-04

Applicant: 현대자동차주식회사

Inventor： 이주헌 ,  양재춘 ,  신기욱 ,  공진국 ,  우수형 ,  김진순

IPC: F01L13/00 ,  F01L1/18 ,  F01L1/24

CPC classification number: F02D13/0253 ,  F01L1/185 ,  F01L13/0021 ,  F01L13/0036 ,  Y02T10/18 ,  Y10T74/2107

Abstract: PURPOSE: A variable valve lift apparatus with a swing arm is provided to enable a cylinder to be effectively controlled according to the operating state of an engine since the swing arm consists of inner and outer bodies and a latching tool which connects or disconnects them, thus causing the movement of the valve to be variably controlled. CONSTITUTION: For a variable valve lift apparatus with a swing arm, the swing arm(100) comprises an outer body(105b), an inner body(105a), and a latching unit. The outer body comprises a mounting hole on the center thereof. The inner body is installed in the mounting hole of the outer body. The rear end of the inner body is connected to the outer body with a hinge(115). The latching unit fixes or releases the front end of the inner body to/from the outer body and variably drives a valve(140).

Abstract translation: 目的：提供一种具有摆臂的可变气门提升装置，以便根据发动机的运行状态有效地控制气缸，因为摆臂由内外壳组成，并且连接或断开它们的闭锁工具，因此 导致阀的运动被可变地控制。 构成：对于具有摆臂的可变气门提升装置，摆臂（100）包括外主体（105b），内主体（105a）和闩锁单元。 外体包括在其中心的安装孔。 内体安装在外体的安装孔内。 内部主体的后端通过铰链（115）连接到外部主体。 闩锁单元将内体的前端固定或者从外部主体释放，并可变地驱动阀（140）。

公开(公告)号：KR1020100110135A

公开(公告)日：2010-10-12

申请号：KR1020090028554

申请日：2009-04-02

Applicant: 현대자동차주식회사

Inventor： 곽영홍 ,  권기영 ,  공진국 ,  우수형 ,  김진순 ,  장경준

IPC: F01L13/00 ,  F01L1/18 ,  F01L1/14 ,  F01L1/12

CPC classification number: F01L1/267 ,  F01L1/053 ,  F01L1/143 ,  F01L1/18 ,  F01L13/0026 ,  F01L2105/00 ,  Y02T10/18

Abstract: PURPOSE: A continuous variable valve lift apparatus is provided to minimize the location change of the culmination of the valve lift, since the initial position of an amplification rotating arm is not changed. CONSTITUTION: A continuous variable valve lift apparatus comprises a drive shaft(10), a drive shaft eccentric cam(20), an amplification rotating arm(30), a control axis(40), a control eccentric cam(50), a binding link(60), an output cam(70), a valve opening/closing unit(80), and a control unit(90). The amplification rotating arm is formed with first and second link parts(32,34) and positioned in the drive shaft eccentric cam. The control axis is parallel to the drive shaft. The control eccentric cam is eccentric in the control axis. The binding link is formed in the control axis to be rotated and is connected to the first connector. The output cam rotates in the drive shaft. The valve opening/closing unit contacts the output cam.

Abstract translation: 目的：提供一种连续可变气门提升装置，以使放气旋转臂的初始位置不变，从而最小化气门升程顶点的位置变化。 构造：连续可变气门提升装置包括驱动轴（10），驱动轴偏心凸轮（20），放大旋转臂（30），控制轴（40），控制偏心凸轮（50），装订 连杆（60），输出凸轮（70），阀打开/关闭单元（80）和控制单元（90）。 放大旋转臂由第一和第二连杆部分（32,34）形成并定位在驱动轴偏心凸轮中。 控制轴平行于驱动轴。 控制偏心凸轮在控制轴上是偏心的。 绑定链接形成在控制轴上以旋转并连接到第一连接器。 输出凸轮在驱动轴中旋转。 阀开/关单元接触输出凸轮。