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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：KR1020080043521A
公开(公告)日：2008-05-19
申请号：KR1020060112184
申请日：2006-11-14
Applicant: 현대자동차주식회사
CPC classification number: F01L1/267 , F01L1/053 , F01L1/18 , F01L2105/00 , Y02T10/18
Abstract: A continuous variable valve lift system using a roller rocker arm is provided to ensure a compact layout by simplifying the structure of a continuous variable valve lift system. A continuous variable valve lift system using a roller rocker arm comprises a cam(10) of a cam shaft(1) that rotates by driving force of an engine. A time change arm(20) is mounted at a rocker arm shaft(2) and rotates together with the cam of the cam shaft. A base arm is mounted at the rocker arm shaft and vertically moves as the cam of the cam shaft rotates. A valve(40) is opened and closed by the vertical movement of the base arm. A lost motion arm(50) is mounted at the rocker arm shaft to control lift timing and duration of the base arm according to rotary movement of the cam of the cam shaft.
Abstract translation: 提供使用滚轮摇臂的连续可变气门升程系统，以通过简化连续可变气门升程系统的结构来确保紧凑的布局。 使用滚动摇臂的连续可变气门升程系统包括通过发动机的驱动力而旋转的凸轮轴（1）的凸轮（10）。 时间臂（20）安装在摇臂轴（2）处，并与凸轮轴的凸轮一起旋转。 基座臂安装在摇臂轴上，随着凸轮轴的凸轮旋转而垂直移动。 阀（40）由于基部臂的垂直运动而打开和关闭。 迷失臂（50）安装在摇臂轴上，以根据凸轮轴的凸轮的旋转运动来控制基座臂的提升时间和持续时间。
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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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Patent Agency Ranking
公开(公告)号：KR1020070066007A
公开(公告)日：2007-06-27
申请号：KR1020050126687
申请日：2005-12-21
Applicant: 현대자동차주식회사
Abstract: A two steps variable valve lift system is provided to reduce the number of components, to have a simple structure, to improved durability and to improve dynamic performance. A two steps variable valve lift system includes an outer body(23) having an outer arm, an inner body(27) installed in the outer body and having an inner arm, a motion spring(28) installed out of the inner body, and a pivot axle(24) to couple the outer body with the inner body. The inner body includes a supporting device to support the motion spring. The supporting device includes a spring central shaft(27a) installed at a side of the inner body to support the motion spring, and a spring support(27b) provided in the lower side of the inner body and in front of the spring central shaft. The motion spring has a U-shape and the closed portion thereof is supported by the spring support. The motion spring is the most important technical aspect.
Abstract translation: 提供两级可变气门升程系统以减少部件数量，具有简单的结构，改善耐用性和改善动态性能。 两级可变气门升程系统包括具有外臂的外体（23），安装在外体内并具有内臂的内体（27），安装在内体外的运动弹簧（28），以及 枢轴（24），用于将外主体与内体联接。 内体包括用于支撑运动弹簧的支撑装置。 支撑装置包括安装在内体的一侧以支撑运动弹簧的弹簧中心轴（27a），以及设置在内体的下侧和弹簧中心轴前方的弹簧支撑件（27b）。 运动弹簧具有U形并且其封闭部分由弹簧支撑件支撑。 运动弹簧是最重要的技术方面。
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公开(公告)号：KR1020020058891A
公开(公告)日：2002-07-12
申请号：KR1020000087023
申请日：2000-12-30
Applicant: 현대자동차주식회사
IPC: F02D41/34
CPC classification number: F02D41/3818 , F02D41/1454 , F02D2200/0404
Abstract: PURPOSE: A method for determining three driving mode value applying to GDI engine is provided, and various electronic control value based on the three driving mode is also provided. CONSTITUTION: A method for controlling of a gasoline direct injection engine comprises a step of receiving engine rpm and needed relative value of engine load, and deciding one of driving mode among early homogeneous mode(EHM), early stratified mode(ESM), and late stratified mode(LSM). An electronic control value of gasoline direct injection engine based on the determined driving mode is calculated.
Abstract translation: 目的：提供一种确定应用于GDI发动机的三种驾驶模式值的方法，并且还提供了基于三种驾驶模式的各种电子控制值。 构成：汽油直喷发动机的控制方法包括接收发动机转速和发动机负荷所需的相对值的步骤，决定早期均匀模式（EHM），早期分层模式（ESM）和后期运行模式 分层模式（LSM）。 计算出基于确定的驾驶模式的汽油直喷发动机的电子控制值。
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公开(公告)号：KR100308061B1
公开(公告)日：2001-09-24
申请号：KR1019990001362
申请日：1999-01-19
Applicant: 현대자동차주식회사
Inventor： 김우태
IPC: F02B17/00
CPC classification number: Y02T10/12
Abstract: 본발명은 2개의점화플러그를갖는엔진에관한것으로서, 실린더헤드의일측에제 1 및제 2 흡기포트(11)(12)를일정간격으로형성하고, 그타측에는 1개의배기포트(13)를형성하는한편, 상기제 1 및제 2 흡기포트(11)(12)의사이에점화용제 1 점화플러그(14)를설치하고, 제 2 흡기포트(12)와배기포트(13)의사이에점화용제 2 점화플러그(15)를설치하며, 제 1 흡기포트(11)와배기포트(13)의사이에연료분사용인젝터(16)를설치하되, 실린더내부를승하강하는피스톤(20)의상부일측에사발모양으로완만한경사를이루도록된 제 1 경사면(21)을형성하고, 그타측으로는급경사를이루는제 2 경사면(22)을형성하며, 상기인젝터(16)에서분사되는연료가제 1 경사면(21)의중앙부위(B)에분사되도록한 것을특징으로하여인젝터에서분사되는연료의연소효율이월등히향상되고, HC 배기가스의배출량이현저히감소되도록한 2개의점화플러그를갖는엔진에관한것이다.
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公开(公告)号：KR200198874Y1
公开(公告)日：2000-10-02
申请号：KR2019960067855
申请日：1996-12-31
Applicant: 현대자동차주식회사
Inventor： 김우태
IPC: F02D9/00
Abstract: 본 고안은 엔진의 흡입 공기량을 제어하는 스로틀 밸브에 관한 것으로서, V′형 절개부(1)가 형성되며 흡입공기의 유로를 차단하는 방향으로 설치된 밸브판(2)과, 상기 밸브판(2)의 유로 진입상태를 직선 이동시켜 조절하는 직선이동수단과, 상기 밸브판(2)이 최대한 유로에 진입한 상태에서 상기 'V'형 절개부(1)로 통과되는 공기의 유로를 차단하도록 유로에 고정되어 설치되는 고정판(3)으로 구성된 엔진의 스로틀 밸브를 제공하여, 엔진의 작동에 따라 요구되는 흡입 공기량의 조절이 ECU(6)를 통한 전자제어로 가능함은 물론, 그 개도량의 변화가 선형적으로 이루어짐으로써, 제어가 용이하게 이루어지도록 하는 효과를 얻을 수 있다.
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公开(公告)号：KR1020000051107A
公开(公告)日：2000-08-16
申请号：KR1019990001362
申请日：1999-01-19
Applicant: 현대자동차주식회사
Inventor： 김우태
IPC: F02B17/00
CPC classification number: Y02T10/12
Abstract: PURPOSE: An engine with two ignition plugs is provided to improve combustion efficiency of fuel injected from an injector and reduce discharge of HC exhausted gas by forming two suction ports and a discharge port in a cylinder head and mounting two ignition plugs adjacent to one of the suction ports and the discharge port. CONSTITUTION: An engine with two ignition plugs includes first and second suction ports(11,12) formed at one side of a cylinder head with a predetermined distance and a single discharge port(13) formed at the other side, a first ignition plug(14) mounted between the first and second suction ports, a second ignition plug(15) mounted between the second suction port and the discharge port, an injector(16) mounted between the first suction port and the discharge port for injecting fuel, and a piston(20) moving vertically in the cylinder and having a first slanted surface formed with a smooth inclination in the shape of bowl at one side of an upper part and a second slanted surface formed with a steep inclination at the other side of the upper part for injecting the fuel to a central part(B) of the first slanted surface by the injector.
Abstract translation: 目的：提供具有两个火花塞的发动机，以提高从喷射器喷射的燃料的燃烧效率，并通过在气缸盖中形成两个吸入口和排放口并且将两个点火塞安装在相邻的一个 吸入口和排放口。 构成：具有两个点火塞的发动机包括：形成在预定距离的气缸盖一侧的第一和第二吸入口（11,12）和形成在另一侧的单个排出口（13），第一火花塞 14），安装在第一和第二吸入口之间，安装在第二吸入口和排出口之间的第二火花塞（15），安装在第一吸入口和用于喷射燃料的排出口之间的喷射器（16），以及 活塞（20）在气缸中垂直移动并且具有第一倾斜表面，该第一倾斜表面在上部的一侧形成为碗形状的平滑倾斜，以及在上部的另一侧形成有陡倾斜的第二倾斜表面 用于通过喷射器向第一倾斜表面的中心部分（B）喷射燃料。
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