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公开(公告)号：KR101601132B1
公开(公告)日：2016-03-08
申请号：KR1020140073685
申请日：2014-06-17
Applicant: 현대자동차주식회사
Abstract: 본발명의실시예에따른유압제어를이용하여실린더를휴지시키는엔진은, 실린더와연결되는흡기포트또는배기포트를열고닫도록배치되는밸브, 공급되는유압에따라서작동되어상기밸브의움직임을제한하는실린더휴지기구, 설정된압력을갖는유압이형성되는고압유로, 상기고압유로의일측에형성되고, 상기실린더휴지기구와연결되는저압유로, 상기고압유로와상기저압유로를항상연결하되, 상기저압유로의유압이상기고압유로보다낮은설정된범위를유지하도록설정된내경을갖도록실린더헤드에일체로형성된오리피스, 및운행조건에따라서상기고압유로의유압을상기저압유로측으로공급하여, 상기실린더휴지기구가작동하도록하는제어밸브를포함할수 있다.
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公开(公告)号：KR1020150071806A
公开(公告)日：2015-06-29
申请号：KR1020130158576
申请日：2013-12-18
Applicant: 현대자동차주식회사
CPC classification number: F02D15/04
Abstract: 본발명은가변압축비엔진에관한것으로, 엔진의연소실과연결되는가변챔버하우징; 상기가변챔버하우징에슬라이딩가능하게구비되어상기가변챔버하우징과함께가변챔버를형성하는챔버플런저; 상기가변챔버하우징과결합하는유압실린더; 상기유압실린더내부에슬라이딩가능하게구비되며상기유압실린더와함께제1, 2 작동챔버를형성하는슬라이더가돌출형성되고, 상기챔버플런저와연결되는유압피스톤; 상기유압피스톤과연결된콘트롤플런저; 상기콘트롤플런저가그 내부에구비되어상기콘트롤플런저와상대적인슬라이딩이가능한콘트롤실린더; 상기콘트롤실린더를그 길이방향으로선택적으로이동시키는압축비제어부; 및상기콘트롤실린더의상대위치에따라선택적으로상기제1 작동챔버또는상기제2 작동챔버로제어유압을공급하거나, 또는상기제1 작동챔버또는상기제2 작동챔버로부터제어유압을해소하는유압라인;을포함한다.
Abstract translation: 本发明涉及可变压缩比发动机，其包括：连接到发动机的燃烧室的可变室壳体; 设置在所述可变室壳体中的腔室柱塞，以与所述可变室壳体一起滑动以形成可变室; 连接到可变室壳体的液压缸; 液压活塞，其设置在所述液压缸中以滑动，用于与所述液压缸一起形成第一和第二工作室的滑块从所述滑块突出，并且连接到所述室柱塞; 连接到液压活塞的控制柱塞; 控制缸，其中所述控制柱塞设置成与所述控制缸相对滑动; 可变压缩比控制部，用于选择性地沿着所述纵向方向移动所述控制圆筒; 以及液压管路，其选择性地向第一或第二工作室供应控制油压或者从第一或第二工作室释放控制油压力。
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公开(公告)号：KR101526434B1
公开(公告)日：2015-06-05
申请号：KR1020140172872
申请日：2014-12-04
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0047 , F01L1/18 , F01L1/185 , F01L1/267 , F01L13/0005 , F01L13/0036 , F01L2001/186 , F01L2001/467 , F01L2105/00
Abstract: 본발명은실린더의휴지를구현하는제로리프트를포함하여밸브의리프트를 3단으로가변시키는가변밸브리프트장치에관한것이다. 본발명의실시예에따른가변밸브리프트장치는, 엔진에구비된밸브의리프트를변경하도록작동하는가변밸브리프트장치로서, 캠의회전에따라선택적으로레버운동하며, 일단에상기밸브가연결되고, 타단에레버운동의피봇축이구비되며, 2개의내측공간을형성하는아우터바디; 상기아우터바디의어느하나의내측공간에배치되고, 그일단이상기아우터바디의일단과회전가능하게연결되는제1 이너바디; 상기아우터바디의다른하나의내측공간에배치되고, 그일단이상기아우터바디의일단과회전가능하게연결되는제2 이너바디; 상기아우터바디, 상기제1 이너바디, 및상기제2 이너바디의일단을관통하도록배치되어상기아우터바디와상기제1, 2 이너바디를연결하는연결축; 상기연결축을중심으로상기아우터바디와상대회전된 상기제1 이너바디를원위치시키도록구비되는제1 로스트모션스프링; 및상기연결축을중심으로상기아우터바디와상대회전된 상기제2 이너바디를원위치시키도록구비되는제2 로스트모션스프링;을포함할수 있다.
Abstract translation: 本发明涉及一种可变气门提升装置，其能够通过包括执行气缸停用的零升程来三级地改变阀的升程。 根据本发明的实施例，改变设置在发动机中的阀的升程的可变气门提升装置包括：外体根据凸轮的旋转选择性地执行杠杆运动，其一端与阀连接， 另一端具有杠杆运动的枢轴，并具有两个内部空间; 第一内体，其布置在外体的内部空间中的一个上，其一端可旋转地与外体的一端连接; 设置在外体的另一个内部空间中的第二内体，其一端可旋转地与外体的一端连接; 连接轴，其布置成穿过所述第一内部主体，所述第二内部主体和所述外部主体的一端以连接所述第一内部主体，所述第二内部主体和所述外部主体; 第一空动弹簧使相对于连接轴相对旋转的第一内体相对于原始位置返回; 以及第二空动弹簧使相对于所述连接轴的所述外主体相对旋转的所述第二内体返回到原始位置。
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公开(公告)号：KR1020130024051A
公开(公告)日：2013-03-08
申请号：KR1020110087247
申请日：2011-08-30
IPC: G01N21/359 , G01N33/30
CPC classification number: G01N21/3577 , G01N21/359 , G01N33/2876 , G01N33/2888
Abstract: PURPOSE: An engine oil deterioration sensing method and a system are provided to facilitate to determine the deterioration of engine oil by using a near-infrared measuring device which is cheap and possible to miniaturize, thereby enable to apply to a vehicle. CONSTITUTION: An engine oil deterioration sensing method is as follows. The primary absorbance of engine oil is measured by using near-infrared rays at a frequency of 100nm or greater. The secondary absorbance of the using engine oil is measured. A determination value multiplying a difference of the first absorbance and the second absorbance by the square of a daily mean driving distance is calculated. When the determination value is 500 or greater, the deterioration of the engine oil is determined.
Abstract translation: 目的：提供一种发动机油劣化检测方法和系统，以便于通过使用便宜且可能小型化的近红外测量装置来确定发动机油的劣化，从而能够应用于车辆。 构成：发动机油劣化检测方法如下。 发动机油的主要吸光度是通过使用频率为100nm以上的近红外线来测定的。 测量使用发动机油的二次吸光度。 计算将第一吸光度和第二吸光度的差乘以日平均驾驶距离的平方的确定值。 当判定值为500以上时，确定发动机油的劣化。
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公开(公告)号：KR1020110063174A
公开(公告)日：2011-06-10
申请号：KR1020090120129
申请日：2009-12-04
Abstract: PURPOSE: An electro-hydraulic VVL(Variable Valve Lift) device is provided to reduce the impact when opening a valve through a stepped portion and a bypass channel. CONSTITUTION: An electro-hydraulic VVL device comprises a VVL housing(20), a master piston(30), a slave piston(50), and an oil control unit. The master piston is installed and slid in the VVL housing and contacts a cam(10). The slave piston is installed and slid in the VVL housing and forms an oil chamber with the master piston. The slave piston opens and closes a valve(100) according to the reciprocating motion of the master piston. The oil control unit supplies/discharges oil to/from the oil chamber.
Abstract translation: 目的：提供电动液压VVL（可变气门升程）装置，以便在通过阶梯部分和旁路通道打开阀时减少冲击。 构成：电液VVL装置包括VVL壳体（20），主活塞（30），从动活塞（50）和油控制单元。 主活塞安装并在VVL壳体中滑动并接触凸轮（10）。 从动活塞安装并滑动在VVL壳体中，并与主活塞形成油室。 从动活塞根据主活塞的往复运动打开和关闭阀门（100）。 油控制单元向油室供油/排出油。
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Patent Agency Ranking
公开(公告)号：KR1020110063170A
公开(公告)日：2011-06-10
申请号：KR1020090120125
申请日：2009-12-04
CPC classification number: F01L9/023 , F01L1/143 , Y10T74/2107
Abstract: PURPOSE: A VVL(Variable Valve Lift) device is provided to reduce the operating impact of a valve through a bypass channel, thereby reducing the vibration of an engine. CONSTITUTION: A VVL device comprises a housing(20), a master unit(40), first and second oil supply units(50,80), a slave piston(60), and a latching unit(100). The housing is installed in a cylinder head(10). The master unit is installed and slid in the housing and contacts a cam(30). The first oil supply unit is formed inside the master unit. The slave piston is installed and slid in the housing and forms an oil chamber(70) with the master unit. The latching unit selectively couples the slave piston and the master unit with hydraulic pressure supplied from the first oil supply unit. The second oil supply unit supplies hydraulic pressure to the oil chamber.
Abstract translation: 目的：提供VVL（可变气门升程）装置，以减少阀通过旁通通道的操作冲击，从而减少发动机的振动。 构成：VVL装置包括壳体（20），主单元（40），第一和第二供油单元（50,80），从动活塞（60）和闭锁单元（100）。 壳体安装在气缸盖（10）中。 主单元安装并滑入壳体并接触凸轮（30）。 第一供油单元形成在主单元内部。 从动活塞安装并滑入壳体中，并与主单元形成油室（70）。 闩锁单元选择性地将从动活塞和主机单元与从第一供油单元供应的液压相连。 第二供油单元向油室提供液压。
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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：KR1020090003024A
公开(公告)日：2009-01-09
申请号：KR1020070067525
申请日：2007-07-05
Applicant: 현대자동차주식회사
Inventor： 김원규
IPC: F16C3/00
CPC classification number: F16C3/20 , F16C2326/01 , F16F15/265
Abstract: A balance system is provided to reduce product weight and manufacturing costs by configuring a balance shaft module with a single shaft structure, resulting in the reduction of number of parts. A balance system comprises a housing in which two balance shafts are equipped; one crank shaft(30) mounted inside the housing(20); a crank pin(32) eccentrically formed at the center of the crank shaft; and a balance pin(34) eccentrically directed upward on both sides of the crank pin. A balance mesh(40) is mounted to the center of the crank pin.
Abstract translation: 通过配置具有单个轴结构的平衡轴模块，提供平衡系统以减少产品重量和制造成本，从而减少零件数量。 平衡系统包括其中装备有两个平衡轴的壳体; 安装在所述壳体（20）内的一个曲柄轴（30）; 偏心地形成在所述曲轴的中心的曲柄销（32）; 以及在曲柄销的两侧偏心地向上指向的平衡销（34）。 平衡网（40）安装在曲柄销的中心。
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公开(公告)号：KR1020050119972A
公开(公告)日：2005-12-22
申请号：KR1020040045134
申请日：2004-06-17
Applicant: 현대자동차주식회사
Inventor： 김원규
IPC: B62D25/12
Abstract: 본 발명은 트렁크의 비상 탈출 기술에 관한 것이다.
이 같은 본 발명은, 버튼 조작에 의해 트렁크 리드의 스트리커로부터 래치의 잠금상태가 해제되도록 구성함으로써, 트렁크내에 사용자가 갇혀 있을 경우 비상탈출이 용이하게 이루어질 수 있도록 함은 물론, 종래 핸들부의 설치에 따른 공간상의 제약을 해소하면서 적재 화물과의 간섭 및 외관 불량을 개선할 수 있도록 하는 트렁크의 비상 탈출장치를 제공한다.
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