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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：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：KR1020080055396A
公开(公告)日：2008-06-19
申请号：KR1020060128702
申请日：2006-12-15
Applicant: 현대자동차주식회사
Inventor： 김상원
Abstract: A variable valve lift apparatus is provided to simplify structure of the valve lift apparatus such that the valve lift apparatus is easily manufactured and the mounting cost thereof is reduced. A variable valve lift apparatus comprises a valve lift adjusting device(30) installed between a cam(10) and a valve(20) to diversely adjust valve lifts. The valve lift adjusting device includes a valve lift adjusting block(31) having a triangle shape and a hydraulic position adjusting device to adjust horizontal positions of the valve lift adjusting block. The valve lift adjusting block allows a cam to make contact with an inclined surface having a triangle shape between the cam and the valve and varies the valve lift while cam contacting position being adjusted at the inclined surface according to the horizontal position of the valve lift adjusting block.
Abstract translation: 提供了一种可变气门提升装置，以简化气门升降装置的结构，使得容易制造气门升降装置并降低其安装成本。 可变气门提升装置包括安装在凸轮（10）和阀（20）之间的气门升程调节装置（30），以不同地调节气门升程。 气门升程调节装置包括具有三角形的气门升程调节块（31）和用于调节气门升程调节块的水平位置的液压位置调节装置。 气门升程调节块允许凸轮与凸轮和阀之间具有三角形形状的倾斜表面接触，并且根据气门升程调节的水平位置在凸轮接触位置在倾斜面处被调整时改变气门升程 块。
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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：KR1020110122998A
公开(公告)日：2011-11-14
申请号：KR1020100042402
申请日：2010-05-06
Applicant: 현대자동차주식회사
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。
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Patent Agency Ranking
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
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。
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公开(公告)号：KR1020090062395A
公开(公告)日：2009-06-17
申请号：KR1020070129616
申请日：2007-12-13
Applicant: 현대자동차주식회사
Inventor： 김상원
CPC classification number: B60C23/0486 , G01L17/00
Abstract: A method and an apparatus for measuring air pressure of a tire are provided to determine an error in tire air pressure by comparing the vibration frequency by the tire rigidity with the reference value of the tire air pressure which is measured previously. An apparatus for measuring air pressure of a tire comprises a first step of calculating reference data of the natural frequency of the tire, a second step of detecting the complex vibration frequency of the tire generated from a G-sensor mounted on a knuckle(4) of a wheel(3) of the actual vehicle in traveling, a third step of passing the frequency region of the detected complex vibration frequency resulting from the tire rigidity and removing the signal due to the other vibration, a fourth step of making the vibration by the tire rigidity pass through a time-frequency converter in order to detect the frequency, a fifth step of comparing the frequency detected in the fourth step with a graph of the natural frequency to air pressure and obtaining the corresponding air pressure, and a sixth step of generating a warning signal when the corresponding air pressure is less than the reference value.
Abstract translation: 提供了一种用于测量轮胎气压的方法和装置，用于通过将振动频率乘以轮胎刚性与先前测量的轮胎空气压力的参考值进行比较来确定轮胎空气压力的误差。 一种用于测量轮胎气压的装置包括：计算轮胎的固有频率的参考数据的第一步骤;检测由安装在转向节（4）上的G传感器产生的轮胎的复振动频率的第二步骤; 在实际车辆的行驶中的车轮（3）的第三步骤，使由轮胎刚度引起的检测到的复振动频率的频率区域通过，并且由于其他振动而去除信号的第三步骤， 轮胎刚度通过时间频率转换器以检测频率;第五步骤，将第四步骤中检测的频率与自然频率与空气压力的曲线图进行比较，并获得相应的空气压力;第六步骤 当相应的空气压力小于参考值时产生警告信号。
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公开(公告)号：KR1020080025819A
公开(公告)日：2008-03-24
申请号：KR1020060090451
申请日：2006-09-19
Applicant: 현대자동차주식회사
Inventor： 김상원
CPC classification number: F01L1/18 , F01L1/053 , F01L13/0026 , F01L2105/00 , Y02T10/18
Abstract: A continuous variable valve lift device is provided to lower an eccentric shaft, form a groove in an intermediate lever, and insert a roller into the groove, so that a point of contact between the roller and the groove moves according to the operation of the eccentric shaft. A continuous variable valve lift device includes an intermediate lever(5), an eccentric shaft(1), a roller(7), a cam, and a rocker arm(11). The intermediate lever is provided at the inside thereof with an elongated groove. The roller is inserted into the groove of the intermediate lever to move along the groove through the operation of the eccentric shaft. The cam is positioned at the side surface of the intermediate lever so that the cam is in the contact with the roller. The rocker arm is positioned at the lower portion of the intermediate lever to move up and down through the operation of the intermediate lever.
Abstract translation: 提供连续可变气门提升装置以降低偏心轴，在中间杆中形成凹槽，并将辊插入凹槽中，使得滚子和凹槽之间的接触点根据偏心件的操作而移动 轴。 连续可变气门提升装置包括中间杆（5），偏心轴（1），辊（7），凸轮和摇臂（11）。 中间杆在其内部设置有细长的槽。 辊被插入到中间杆的槽中，通过偏心轴的操作沿着槽移动。 凸轮定位在中间杆的侧表面处，使得凸轮与辊接触。 摇臂位于中间杆的下部，通过中间杆的操作上下移动。
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公开(公告)号：KR1020070121207A
公开(公告)日：2007-12-27
申请号：KR1020060055971
申请日：2006-06-21
Applicant: 현대자동차주식회사
Inventor： 김상원
Abstract: An automatic correction system of vehicle characteristic speed for optimizing ESC(Electronic Stability Control) is provided to exclude influences of the aging of a vehicle and to perform optimal ESC controls by continuously reflecting the steer characteristic change of the vehicle on the vehicle characteristic speed of ESC. In an ESC system for controlling stability of a vehicle, an automatic correction system of vehicle characteristic speed executes the steps of: continuously measuring the speed, steering angle, lateral acceleration, and yaw rate of the vehicle by the ESC system(S1); obtaining data satisfying a vehicle characteristic speed measurement condition, from data measured by the ESC system(S2); calculating the vehicle characteristic speed from the obtained data(S3); and correcting the calculated vehicle characteristic speed correspondent to the vehicle characteristic speed set in the ESC system(S4).
Abstract translation: 提供了一种用于优化ESC（电子稳定控制）的车辆特性速度自动校正系统，以排除车辆老化的影响，并通过连续反映车辆的转向特性变化对ESC的车辆特性速度进行最佳的ESC控制 。 在用于控制车辆的稳定性的ESC系统中，车辆特性速度的自动校正系统执行以下步骤：通过ESC系统连续测量车辆的速度，转向角，横向加速度和偏航率（S1）; 从由ESC系统测量的数据（S2）获得满足车辆特性速度测量条件的数据; 根据获得的数据计算车辆特性速度（S3）; 以及根据在ESC系统中设定的车辆特性速度来校正所计算的车辆特性速度（S4）。
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公开(公告)号：KR101558346B1
公开(公告)日：2015-10-08
申请号：KR1020100099990
申请日：2010-10-13
Applicant: 현대자동차주식회사
CPC classification number: F01L1/352
Abstract: 본발명은전자식 CVVT 장치에관한것으로캠축에장착되어캠축의회전을조절함으로써밸브타이밍을변화시키는연속가변밸브타이밍(CVVT) 장치에있어서, 크랭크샤프트로부터회전력을전달받아회전하는하우징; 상기하우징의내주면에일체로형성된사이클로이드외측기어와, 상기사이클로이드외측기어와기어결합하며적어도하나이상의편심캠삽입공이외주부에형성된사이클로이드내측기어를포함하는사이클로이드기어장치; 링기어, 선기어, 그리고상기링기어와선기어사이에서링기어와선기어에각각기어결합하여그 축을중심으로자전하며선기어를중심으로공전하는적어도하나이상의유성기어, 상기유성기어에편심되게축방향으로돌출되며상기편심캠삽입공에삽입되어상기사이클로이드내측기어로부터회전력을전달받는편심캠, 그리고상기편심캠으로부터축방향으로돌출되며상기유성기어와동심으로된 핀을포함하는유성기어장치; 그외주부에상기핀이삽입되는적어도하나이상의핀 삽입공이형성되어상기유성기어의공전에의하여회전하고, 상기캠축에고정되어상기유성기어의공전에의하여발생된회전력을캠축에전달하는어댑터; 그리고선기어를선택적으로정지시키는내측클러치와상기내측클러치를둘러싸며상기링기어를선택적으로정지시키는외측클러치를포함하며, 상기링기어와선기어를선택적으로정지시킴으로써상기유성기어의자전방향을변화시키는전자클러치; 를포함하는 CVVT 장치를제공하여, 가변제어부가유성기어장치와사이클로이드기어장치로얇게구성되고, 사이클로이드기어를자전시키고, 사이클로이드기어의운동을전달하는기능을편심캠및 핀이수행하므로부품수를최소화함과동시에컴팩트한전자식 CVVT 장치를제조할수 있는효과가있다.
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