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公开(公告)号:KR100931039B1
公开(公告)日:2009-12-10
申请号:KR1020070100309
申请日:2007-10-05
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0036 , F01L1/143 , F01L2107/00
Abstract: A variable valve lift apparatus according to an exemplary embodiment of the present invention may include an outer part, an inner part disposed in the outer part and connected to a valve, a latching part that is disposed in the outer part and selectively connects the outer part and the inner part, a camshaft supplying torque, a low lift cam that is configured to the camshaft and selectively supplies torque to the inner part, and a high lift cam that is configured to the camshaft and supplies torque to the outer part.
Abstract translation: 根据本发明的示例性实施例的可变气门升程装置可以包括外部部分,设置在外部部分中并连接到阀的内部部分,设置在外部部分中并选择性地连接外部部分的闭锁部分 内部部分,提供扭矩的凸轮轴,构造到凸轮轴并选择性地向内部提供扭矩的低升程凸轮,以及构造到凸轮轴并向外部提供扭矩的高升程凸轮。
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公开(公告)号:KR100921045B1
公开(公告)日:2009-10-08
申请号:KR1020060120396
申请日:2006-12-01
Applicant: 현대자동차주식회사
Abstract: 본 발명은 차량용 실린더 정지장치 및 이를 이용한 가변밸브리프트 장치에 관한 것으로서, 더욱 상세하게는 2개의 밸브를 동시에 제어 가능한 엔드 피벗구조로 이루어지고, 기존 실린더 정지장치에 비해 새로운 구조의 래칭부 설계로 래칭핀이 전단력을 받지 않아 신뢰성을 확보할 수 있고, 부품의 수를 최소화하여 우수한 조립성 확보 및 원가 절감이 가능하도록 한 차량용 실린더 정지장치 및 이를 이용한 가변밸브리프트 장치에 관한 것이다.
이를 위해, 본 발명은 오일공급홀이 형성된 로커샤프트와; 전단부가 밸브를 구동시키도록 후단부가 상기 로커샤프트에 힌지결합된 로커암과; 전단부에 캠이 구름접촉되도록 베어링이 장착되고, 후단부가 상기 로커샤프트에 힌지결합된 미들암과; 상기 오일공급홀을 통해 유압이 작용하면 상기 로커암과 미들암을 분리시켜주는 래칭부;를 포함하여 구성된 것을 특징으로 하는 차량용 실린더 정지장치를 제공한다.
로커암, 미들암, 래칭부, 로커샤프트, 스프링, 제로 리프트 패드-
公开(公告)号:KR1020090058383A
公开(公告)日:2009-06-09
申请号:KR1020070125131
申请日:2007-12-04
Applicant: 현대자동차주식회사
CPC classification number: F01L1/267 , F01L1/053 , F01L1/18 , F01L2105/00 , Y02T10/18
Abstract: A latching device for a variable valve lift is provided to operate two valves simultaneously using a frame composed of a pair of beam member of plane shape. A latching device for a variable valve lift comprises an inner body(20) and an outer body(10). The inner body comprises a cam contact part(15) provided in the center top; a latching groove formed on the left lower part of the cam contact part; and a rotating shaft(21) provided in the right of the cam contact part. The outer body comprises a 'C'-shape frame comprised of a pair of beam member of plane shape; a latching pin(34) equipped in the beam member, conforming to the latching groove of the inner body; a latching pin pressing unit equipped in the beam member; an HLA(Hydraulic Lash Adjuster,40) mounted on the rear part; a channel(45) connecting the latching pin pressing unit and the HLA; and a pair of valve pressing units(11) formed on the front part. The inner body is equipped between the frame.
Abstract translation: 提供用于可变气门升程的闭锁装置,以使用由一对平面形状的梁构件构成的框架同时操作两个阀。 用于可变气门升程的闭锁装置包括内体(20)和外体(10)。 内体包括设置在中心顶部的凸轮接触部分(15) 形成在所述凸轮接触部的左下部的卡止槽; 以及设置在所述凸轮接触部的右侧的旋转轴(21)。 外体包括由一对平面形状的梁构件构成的“C”形框架; 配置在所述梁构件中的锁定销(34),其与所述内部主体的所述闩锁槽相符合; 装配在所述梁构件中的锁定销按压单元; 安装在后部的HLA(液压间隙调节器,40); 连接锁定销按压单元和HLA的通道(45); 以及形成在前部的一对阀按压单元(11)。 内部机身装在机架之间。
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公开(公告)号:KR1020090035178A
公开(公告)日:2009-04-09
申请号:KR1020070100309
申请日:2007-10-05
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0036 , F01L1/143 , F01L2107/00
Abstract: A variable valve device is provided to selectively unit an inner part and an outer part by mounting a latching part operating inside the outer part with the fluid pressure. A variable valve device comprises: an outer part(400); an inner part(300) equipped within the outer part, connected to a valve; a latching part(200) equipped within the outer part inside in order to selectively combine with the outer part and the inner part; an axis delivering the torque; a low cam equipped at a cam shaft in order to selectively deliver the torque to the inner part; and a high cam equipped in the cam shaft in order to deliver the torque to the outer part.
Abstract translation: 提供了一种可变阀装置,通过将具有流体压力的操作在外部部分内的闩锁部分安装来选择性地单元化内部部件和外部部件。 可变阀装置包括:外部部件(400); 内部部件(300),其配置在外部部分中,连接到阀门; 一个安装在外部部分内的闩锁部分(200),以便与外部部分和内部部分选择性地组合; 提供扭矩的轴; 装备在凸轮轴上的低凸轮,以选择性地将扭矩传递到内部; 以及装配在凸轮轴中的高凸轮,以将扭矩传递到外部部件。
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公开(公告)号:KR1020080055045A
公开(公告)日:2008-06-19
申请号:KR1020060127885
申请日:2006-12-14
Applicant: 현대자동차주식회사
CPC classification number: F01L1/267 , F01L1/053 , F01L1/18 , F01L2105/00 , Y02T10/18
Abstract: A continuously variable valve lift device using a 3D cam of a vehicle is provided to enhance durability of the 3D cam by removing eccentric force applied to the 3D cam. A continuously variable valve lift device comprises a camshaft(5) coupled with 3D cams(10,20), a locker arm(40) provided at a lower portion of the camshaft, a driving member connected to a locker shaft(30), and bearings(53,63) for lifting valves(15,25). The valves are connected to the locker arm such that the valves are lifted. The driving member is inserted into the locker shaft connected to one side of the locker arm. The bearings are inserted into a bearing shaft(35) connected to the other side of the locker arm.
Abstract translation: 提供一种使用车辆的3D凸轮的连续可变气门提升装置,通过去除施加到3D凸轮的偏心力来提高3D凸轮的耐久性。 连续可变气门升降装置包括与三维立体凸轮(10,20)连接的凸轮轴(5),设置在凸轮轴下部的锁臂(40),连接到更换轴(30)的驱动构件,以及 用于提升阀门的轴承(53,63)(15,25)。 阀被连接到储物柜,使得阀被提升。 驱动构件插入连接在储物柜一侧的储物柜轴中。 轴承插入连接到储物柜的另一侧的轴承轴(35)中。
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公开(公告)号:KR1020080051513A
公开(公告)日:2008-06-11
申请号:KR1020060122791
申请日:2006-12-06
Applicant: 현대자동차주식회사
CPC classification number: F01L1/267 , F01L1/18 , F01L1/22 , F01L2105/00 , Y02T10/18
Abstract: A latching shaft rotating type variable valve device for a vehicle engine is provided to save the manufacturing cost by simultaneously latching inner and outer bodies of four cam followers through using one electromotive motor. A latching shaft rotating type variable valve device for a vehicle engine comprises an inner body(30) integrally formed with a roller(31) being in contact with a low cam. An outer body(40) is provided at the outer side of the inner body and has a pad(41) being in contact with a high cam. A latching shaft(45) is provided in a bracket(25) installed at the outer body and is rotated by a driving force of an electromotive motor. A latching unit(50) is provided between the inner and outer bodies to adjust the degree of lift of a valve(3) by maintaining or releasing locking between the inner and outer bodies according to rotation of the latching shaft.
Abstract translation: 提供了一种用于车辆发动机的闭锁轴旋转型可变阀装置,以通过使用一个电动马达同时闩锁四个凸轮从动件的内部和外部主体来节省制造成本。 一种用于车辆发动机的闭锁轴旋转型可变阀装置,包括与与低凸轮接触的辊(31)整体形成的内体(30)。 外体(40)设置在内体的外侧,并具有与高凸轮接触的垫(41)。 锁定轴(45)设置在安装在外体上的支架(25)中,并通过电动马达的驱动力旋转。 一个闩锁单元(50)设置在内部和外部主体之间,以通过根据锁定轴的旋转来维持或释放内部和外部主体之间的锁定来调节阀(3)的升程。
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公开(公告)号:KR1020080032582A
公开(公告)日:2008-04-15
申请号:KR1020060120396
申请日:2006-12-01
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0005 , F01L1/146 , F01L1/18 , F01L1/267 , F01L2013/001 , F01L2105/00 , F02D13/06 , Y02T10/18
Abstract: A cylinder deactivation system for a vehicle and a variable valve lift system using the same are provided to improve the performance of an engine by varying a valve lift through application of a latching section having a modified structure when the engine rotates at a low or high speed. A cylinder deactivation system for a vehicle comprises a rocker shaft(13), a rocker arm(10) and a middle arm(11). The rocker shaft is formed with an oil supply hole(20). The rocker arm has a rear end portion hinged to the rocker shaft such that the front end portion of the rocker arm operates a valve. The middle arm has a front end portion, on which a bearing is mounted, and a rear end portion hinged to the rocker shaft. A latching section(12) separates the rocker arm from the middle arm when oil pressure is generated through the oil supply hole.
Abstract translation: 提供了一种用于车辆的气缸停用系统和使用其的可变气门升程系统,以通过当发动机以低速或高速转动时通过施加具有改变结构的闩锁部分来改变气门升程来改善发动机的性能 。 用于车辆的气缸停用系统包括摇臂轴(13),摇臂(10)和中臂(11)。 摇杆轴形成有供油孔(20)。 摇臂具有铰链到摇杆轴的后端部,使得摇臂的前端部分操作阀。 中臂具有前端部,轴承安装在该前端部上,后端部铰接到摇臂轴。 当通过供油孔产生油压时,闩锁部分(12)将摇臂与中臂分开。
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公开(公告)号:KR100418801B1
公开(公告)日:2004-02-18
申请号:KR1020010076828
申请日:2001-12-06
Applicant: 현대자동차주식회사
Inventor: 서인기
IPC: F01N13/10
Abstract: PURPOSE: An exhaust gas manifold of an internal combustion engine is provided to reduce manufacturing cost and to improve performance of the internal combustion engine by preventing an interruption of exhaust gas. CONSTITUTION: An exhaust gas manifold assembly includes a manifold(2), a boss(4), and a catalyst can(6). The manifold(2) has first and fourth routes(8,10) and second and third routes(12,14). Upstream ends of the first and fourth routes(8,10) are connected to exhaust ports of first and fourth cylinders and downstream ends of the first and fourth routes(8,10) are communicated with each other. Upper ends of the second and third routes(12,14) are connected to exhaust ports of second and third cylinders and downstream ends of the second and third routes(12,14) are communicated with each other. The boss(4) is connected to a downstream end of the manifold(2). The boss(4) is formed with first and second inlets(16,18) and integrally formed with the catalyst can(6).
Abstract translation: 目的:提供内燃机的排气歧管以降低制造成本并通过防止废气中断来提高内燃机的性能。 构成:排气歧管组件包括歧管(2),凸台(4)和催化剂罐(6)。 歧管(2)具有第一和第四路线(8,10)以及第二和第三路线(12,14)。 第一和第四路线(8,10)的上游端连接到第一和第四汽缸的排气口,并且第一和第四路线(8,10)的下游端彼此连通。 第二和第三路径(12,14)的上端连接到第二和第三气缸的排气口,并且第二和第三路径(12,14)的下游端彼此连通。 凸台(4)连接到歧管(2)的下游端。 凸台(4)形成有第一和第二入口(16,18)并与催化剂罐(6)整体形成。
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公开(公告)号:KR1020030046624A
公开(公告)日:2003-06-18
申请号:KR1020010076828
申请日:2001-12-06
Applicant: 현대자동차주식회사
Inventor: 서인기
IPC: F01N13/10
CPC classification number: F01N13/10 , F01N3/0814 , F01N2560/025
Abstract: PURPOSE: An exhaust gas manifold of an internal combustion engine is provided to reduce manufacturing cost and to improve performance of the internal combustion engine by preventing an interruption of exhaust gas. CONSTITUTION: An exhaust gas manifold assembly includes a manifold(2), a boss(4), and a catalyst can(6). The manifold(2) has first and fourth routes(8,10) and second and third routes(12,14). Upstream ends of the first and fourth routes(8,10) are connected to exhaust ports of first and fourth cylinders and downstream ends of the first and fourth routes(8,10) are communicated with each other. Upper ends of the second and third routes(12,14) are connected to exhaust ports of second and third cylinders and downstream ends of the second and third routes(12,14) are communicated with each other. The boss(4) is connected to a downstream end of the manifold(2). The boss(4) is formed with first and second inlets(16,18) and integrally formed with the catalyst can(6).
Abstract translation: 目的:提供内燃机的排气歧管,以减少制造成本,并通过防止排气中断来提高内燃机的性能。 构成:排气歧管组件包括歧管(2),凸台(4)和催化剂罐(6)。 歧管(2)具有第一和第四路线(8,10)和第二和第三路线(12,14)。 第一和第四路径(8,10)的上游端连接到第一和第四气缸的排气口,并且第一和第四路径(8,10)的下游端彼此连通。 第二和第三路线(12,14)的上端连接到第二和第三气缸的排气口,第二和第三路径(12,14)的下游端彼此连通。 凸台(4)连接到歧管(2)的下游端。 凸台(4)形成有第一和第二入口(16,18)并与催化剂罐(6)整体形成。
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