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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:KR101459901B1
公开(公告)日:2014-11-10
申请号:KR1020130052316
申请日:2013-05-09
Applicant: 현대자동차주식회사
Abstract: 본 발명은 주연소실과 연결된 보조실린더를 구비한 플레임 제트 이그니션 엔진에서 보조연소실의 기연가스를 효과적으로 소기시킬 수 있도록 하여, 연소제어의 정확성을 향상시키고 보조연소실의 안정된 점화작용이 이루어질 수 있도록 한다.
Abstract translation: 本发明涉及配备有连接到主燃烧室的辅助气缸的火焰喷射点火发动机,包括设置成压缩要供应到辅助燃烧室(1)的混合空气的辅助气缸(3)。 辅助活塞(5)在辅助气缸(3)中上下移动以压缩混合空气并将混合空气提供给辅助燃烧室(1); 主燃烧室(7),其中所述混合空气通过由所述辅助燃烧室(1)提供的火焰喷射点燃; 在主燃烧室(7)中上下移动的主活塞(9); 通过与主活塞(9)连接而旋转的曲轴; 以及辅助活塞驱动装置,其使所述辅助活塞(5)在所述曲轴的每转一次上下移动一次。
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53.
公开(公告)号:KR1020140114497A
公开(公告)日:2014-09-29
申请号:KR1020130027467
申请日:2013-03-14
Applicant: 현대자동차주식회사
CPC classification number: F01L31/16 , F01L13/0036 , F01L2001/0473 , F01L2013/0052 , F01L2820/031
Abstract: The present invention relating to a variable step valve lift device comprises a cam shaft; a plurality of cams which is equipped to slide to the cam shaft and have a cam base having a protruding guide unit and a cam lobe; a solenoid unit having an operating rod having a guide groove into which the protruding guide unit is selectively inserted; and a valve opening and closing unit which is selectively in contact with one of the cams.
Abstract translation: 本发明涉及一种可变步进阀提升装置,包括一凸轮轴; 多个凸轮,其设置成滑动到所述凸轮轴并具有凸轮基座,所述凸轮基座具有突出的引导单元和凸轮凸角; 螺线管单元,其具有操作杆,所述操作杆具有引导槽,所述突出导向单元选择性地插入所述引导槽中; 以及选择性地与凸轮中的一个接触的阀开闭单元。
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公开(公告)号:KR1020140080808A
公开(公告)日:2014-07-01
申请号:KR1020120148752
申请日:2012-12-18
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0005 , F01L13/0036 , F01L2013/0052 , F01L2820/031
Abstract: The present invention relates to a multiple-stepped variable lift apparatus including a cam shaft; multiple cams prepared on the cam shaft, with the ability to slide, while respectively having a cam base having guide grooves and a cam lobe; a solenoid valve including an operation rod selectively inserted to the guide grooves; and a valve opening-and-closing unit selectively coming in contact with one of the cams.
Abstract translation: 本发明涉及一种包括凸轮轴的多级可变提升装置, 准备在凸轮轴上的多个凸轮具有滑动能力,同时分别具有带有引导槽和凸轮凸角的凸轮基座; 电磁阀,包括选择性地插入到所述引导槽中的操作杆; 以及选择性地与其中一个凸轮接触的阀打开和关闭单元。
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公开(公告)号:KR101317140B1
公开(公告)日:2013-10-08
申请号:KR1020070077404
申请日:2007-08-01
Applicant: 현대자동차주식회사
Abstract: 무단 가변 밸브 리프트 장치는 입력 축에 구비된 입력 캠; 밸브 개폐부; 로커암 회전축; 상기 입력 캠의 회전에 대응하여 상기 로커암 회전축을 중심으로 왕복 회전하도록 구비된 로커암; 상기 로커암의 일단에 구비되어 상기 밸브 개폐부를 개폐하도록 구비된 출력 캠; 및 상기 로커암 회전축의 위치를 조절하도록 구비된 조절부;를 포함한다.
무단 가변 밸브 리프트(CVVL: Continuous Variable Valve Lift), 입력 캠, 캠 축-
公开(公告)号:KR1020120063121A
公开(公告)日:2012-06-15
申请号:KR1020100124172
申请日:2010-12-07
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A variable valve lift apparatus is provided to prevent the abrasion of a spring and retainer when a latching pin moves in an axial direction. CONSTITUTION: A variable valve lift apparatus comprises an outer tappet body(10), an inner tappet body(20), a latching unit(30), a spring plate(50), a lost motion spring(60), and a valve(70). The outer and inner tappet bodies comprise outer and inner tappet body guide holes. The inner tappet body is slid in the outer tappet body. The latching unit is installed inside the inner tappet guide hole, and selectively inserted into the outer tappet guide hole. The spring plate is coupled to the inner tappet body. The lost motion spring is installed between the spring plate and the outer tappet body, and elastically supports the outer tappet body. The valve is coupled to the inner tappet body.
Abstract translation: 目的:提供可变气门提升装置,以防止当锁定销沿轴向移动时弹簧和保持架的磨损。 构成:可变气门提升装置包括外挺挺体(10),内挺挺体(20),闭锁单元(30),弹簧板(50),空运弹簧(60)和阀( 70)。 外部和内部挺杆本体包括外部和内部挺杆本体引导孔。 内部挺杆本体在外部挺杆体内滑动。 闩锁单元安装在内部挺杆引导孔内部,并且选择性地插入外部挺杆引导孔中。 弹簧板联接到内部挺杆本体。 弹簧弹簧安装在弹簧板和外挺杆体之间,弹性地支撑外挺杆本体。 阀连接到内部挺杆本体。
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公开(公告)号:KR101090798B1
公开(公告)日:2011-12-08
申请号:KR1020090049637
申请日:2009-06-04
Applicant: 현대자동차주식회사
CPC classification number: F01L1/143 , F01L13/0031
Abstract: 본발명은엔진의작동상태에따라밸브리프트를가변할 수있는가변태핏에관한것으로아우터태핏바디, 상기아우터태핏바디내에슬라이딩가능하게구비되며, 상기아우터태핏바디와선택적으로결합하는이너태핏바디, 상기아우터태핏바디를탄성지지하도록상기아우터태핏바디의내부에구비된로스트모션스프링및 상기아우터태핏바디와상기이너태핏바디를선택적으로결합하도록상기이너태핏에구비된결합유닛을포함한다.
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公开(公告)号:KR1020110050859A
公开(公告)日:2011-05-17
申请号:KR1020090107412
申请日:2009-11-09
Applicant: 현대자동차주식회사
CPC classification number: F01M1/16 , F01L1/344 , F01L2001/34426 , F01L2800/00 , F16K11/07
Abstract: PURPOSE: An oil control valve is provided to simplify the constitution of an oil circuit since a relief valve is installed. CONSTITUTION: An oil control valve comprises a body(1), a spool(3), three ports, two spool paths(5) and a relief valve(7). This valve further comprises a spool driving unit(9). The body comprises a space with a given shape of cross section. The spool is formed to linearly slide to the space of the body. The three ports are formed by penetrating the body in the sliding direction of the spool. The two spool paths are formed so that a common port is communicated with the other two ports. The relief valve permits oil to flow in one direction if one of the two spool paths is greater than a given pressure. The spool driving unit supplies power for sliding the spool to the body.
Abstract translation: 目的:提供一种油控阀,以简化安全阀安装后油路的结构。 构成:油控阀包括主体(1),阀芯(3),三个端口,两个阀芯路径(5)和安全阀(7)。 该阀还包括阀芯驱动单元(9)。 身体包括具有给定形状横截面的空间。 阀芯形成为直线滑动到主体的空间。 三个端口通过沿着滑阀的滑动方向穿透主体而形成。 形成两个卷轴路径,使得公共端口与其他两个端口连通。 如果两个阀芯路径中的一个大于给定压力,则安全阀允许油在一个方向上流动。 线轴驱动单元提供用于将线轴滑动到主体的电力。
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公开(公告)号:KR1020100064959A
公开(公告)日:2010-06-15
申请号:KR1020080123625
申请日:2008-12-05
Applicant: 현대자동차주식회사
CPC classification number: F01L1/267 , F01L1/053 , F01L1/18 , F01L13/0026 , F01L2105/00 , Y02T10/18
Abstract: PURPOSE: A continuously variable valve lift device for an engine is provided to control the distance between a rocker arm and each of multiple output cams to be equal or different. CONSTITUTION: A continuously variable valve lift device for an engine comprises an eccentric cam shaft, a rocker arm, and an adjusting unit(40). An eccentric cam is installed on the outer circumference of the eccentric cam shaft. The rocker arm is installed in the eccentric cam and connected to multiple output cams. The adjusting unit connects the rocker arm to the multiple output cams and controls the distance between the rocker arm and each of the output cams to be equal or different. The adjusting unit comprises a pin cam(45) to which the rocker arm is connected and multiple pin shafts(60,70) which are eccentric from the axial center of the pin cam in different directions and coupled with link units.
Abstract translation: 目的:提供一种用于发动机的连续可变气门提升装置,以控制摇臂与多个输出凸轮中的每一个之间的距离相等或不同。 构成:用于发动机的连续可变气门提升装置包括偏心凸轮轴,摇臂和调节单元(40)。 偏心凸轮安装在偏心凸轮轴的外圆周上。 摇臂安装在偏心凸轮中,并连接到多个输出凸轮。 调节单元将摇臂连接到多个输出凸轮并且控制摇臂和每个输出凸轮之间的距离相等或不同。 所述调整单元包括与所述摇臂连接的销凸轮(45)和在所述销凸轮的轴向中心沿不同方向偏心的多个销轴(60,70),并与连杆单元联接。
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公开(公告)号:KR100931041B1
公开(公告)日:2009-12-10
申请号:KR1020070100310
申请日:2007-10-05
Applicant: 현대자동차주식회사
CPC classification number: F01L1/143 , F01L13/0005
Abstract: A tappet apparatus cooperates with a valve and a cam. The apparatus includes a case to reciprocate motion of the cam; and a locking unit in the ease, movable between an activated position at which the valve reciprocates motion of the case, and a deactivated position at which the valve is stationary regardless of the motion of the case. The locking unit may include first and second passages in the case; a pin, movable between a first and a second position within the first passage; and a column in the second passage. The pin may be situated in the column when the pin is in the second position. The activated position may be defined by the pin being in the first position, and the deactivated position may be defined by the pin being in the second position.
Abstract translation: 推杆装置与阀门和凸轮配合使用。 该设备包括使凸轮往复运动的壳体; 以及在所述阀门往复运动的启动位置和所述阀门静止而不管所述壳体运动的静止位置之间移动的锁定单元。 锁定单元可以包括壳体中的第一和第二通道; 销,可在第一通道内的第一位置和第二位置之间移动; 和第二段中的一列。 当销处于第二位置时,销可以位于列中。 激活位置可以由销位于第一位置来限定,而停用位置可以由销位于第二位置来限定。
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