-
公开(公告)号：KR1020140114512A
公开(公告)日：2014-09-29
申请号：KR1020130027957
申请日：2013-03-15
CPC classification number: F02B33/40 , F02B37/04 , F02B39/04 , F02B39/12 , Y02T10/144
Abstract: A centrifugal supercharger and a supercharging system for an engine are disclosed. The present invention comprises a driving pulley to receive rotational force from the engine; an electric clutch which blocks or supplies the rotational force to the driving pulley; an accelerating apparatus which accelerates the rotational speed of the driving pulley; and a compressor which receives the rotational force accelerated by the accelerating apparatus and absorbs external air to compress and discharge the air. The present invention can enhance the fuel efficiency by the increase in torque of the engine and the operability by preventing turbo lack.
Abstract translation: 公开了用于发动机的离心增压器和增压系统。 本发明包括一个驱动皮带轮，用于承受来自发动机的旋转力; 电动离合器，其将驱动滑轮的旋转力阻挡或供给; 加速驱动带轮的转速的加速装置; 以及压缩机，其承受由加速装置加速的旋转力并吸收外部空气以压缩和排出空气。 本发明可以通过增加发动机的扭矩和通过防止涡轮机的缺乏而提高燃油效率。
-
公开(公告)号：KR101063485B1
公开(公告)日：2011-09-07
申请号：KR1020090108611
申请日：2009-11-11
CPC classification number: Y02T10/125 , Y02T10/128 , Y02T10/18
Abstract: 본 발명의 실시예에 따른 가솔린 엔진 시스템은, 피스톤이 설치된 연소실 내로 연료를 직접 분사하는 인젝터, 상기 연소실 내에서 직접 스파크를 형성하도록 상기 인젝터와 대응하여 설치되는 스파크플러그, 상기 연소실 내로 공기를 흡입하는 흡기포트에 설치되는 적어도 두 개의 흡기밸브, 상기 연소실의 연소가스를 배기하는 배기포트에 설치되는 배기밸브, 및 상기 흡기밸브와 배기 밸브의 리프트양과 열림구간을 제어하는 가변기구를 포함하고, 상기 흡기밸브들의 각 리프트양과 열림구간을 서로 다르게 제어한다.
여기서, 적어도 제1흡기밸브와 제2흡기밸브를 구비하고, 자발화 모드(HCCI or CAI)에서 상기 제1,2흡기밸브의 리프트양과 열림 및 닫힘시기를 각각 다르게 제어함으로써, 실린더 내부의 유동을 강화하여 혼합기를 균일하게 형성하여 자발화 연소 안정성을 향상시키고, 스파크점화모드에서 상기 배기밸브의 리프트양보다 자발화모드에서 상기 배기밸브의 리프트양을 작게 하고 닫힘시기를 앞당겨서 자발화를 위한 압력 및 온도를 용이하게 형성할 수 있고, 자발화모드에서 인젝터에서 연료 분사를 최소 2회 이상 실시하여, 초기에는 자발화를 억제하되, 후기에는 자발화를 안정적으로 구현할 수 있으며, 다중으로 인젝션을 실시하는 경우, 언더랩구간 즉, 배기밸브가 닫히고, 피스톤이 상사점에 오기 전에 분사가 실시되고, 흡기행정 중에 분사가 실시되며, 압축과정 중에 분사가 더 실시됨으로써, 자발화모드에서 자발화 연소 안정성을 향상 시키며 연소 압력 상승율을 제한하여 연소 소음을 저감시 킬 수 있다.
가솔린, 중앙직분사, HCCI, SI, 흡기밸브, 배기밸브, CAI-
公开(公告)号：KR100394657B1
公开(公告)日：2003-08-14
申请号：KR1020010008091
申请日：2001-02-19
Inventor： 이주헌
IPC: F02D41/04
Abstract: PURPOSE: A rattle control apparatus and method during idling are provided to minimize the rattling noise at the idling state by monitoring the variation of an engine rpms and controlling the engine rpms. CONSTITUTION: A rattle control method at the idling state comprises the steps of: studying the rattle generation condition according to the variation of the idle rpms and setting a table value at the memory region; determining the idling state by analyzing the opening of a throttle valve and the position of a crankshaft during ON state(S101,S102); operating the angular velocity of the crankshaft and converting into the frequency components(S103,S104); comparing a reference value of the rattle generation condition with the converted frequency component(S105,S106); and not performing the engine control when the rattle generation condition is not more than the frequency component and performing the engine control through the delay of the ignition period and air amount reducing correction when the rattle generation condition is more than the frequency component(S107).
Abstract translation: 目的：通过监测发动机转速的变化和控制发动机转速来提供怠速期间的拨浪鼓控制装置和方法以最小化怠速状态下的喀哒声。 构成：空转状态下的拨浪鼓控制方法包括以下步骤：根据空闲转速的变化来研究拨浪鼓的产生状况，并在存储区设置一个表值; 通过分析开启状态下节气门的开度和曲轴的位置来确定空转状态（S101，S102）; 操作曲轴的角速度并转换成频率分量（S103，S104）; 将拨浪鼓产生条件的参考值与转换后的频率分量进行比较（S105，S106）; 并且当嘎嘎声产生条件不大于频率分量时执行发动机控制，并且当嘎嘎声产生条件大于频率分量时通过延迟点火周期和空气量减少校正来执行发动机控制（S107）。
-
公开(公告)号：KR101448738B1
公开(公告)日：2014-10-10
申请号：KR1020090119405
申请日：2009-12-03
CPC classification number: Y02T10/125
Abstract: GDI 비대칭 가변 밸브 리프트 장치에 관한 것으로, 캠 샤프트, 상기 캠 샤프트에 구비된 복수개의 하이 리프트 캠, 상기 캠 샤프트에 구비된 제1 로우 리프트 캠, 상기 캠 샤프트에 구비된 제2 로우 리프트 캠, 및 상기 하이 리프트 캠과 상기 제1 로우 리프트 캠에 의하여 개폐되는 제1 밸브 개폐부 및 상기 하이 리프트 캠과 상기 제2 로우 리프트 캠에 의하여 개폐되는 제2 밸브 개폐부를 포함한다.
GDI, 비대칭 밸브 리프트, GDI 비대칭 밸브 리프트-
公开(公告)号：KR1020110062626A
公开(公告)日：2011-06-10
申请号：KR1020090119405
申请日：2009-12-03
CPC classification number: Y02T10/125 , F01L13/0036 , F01L1/143 , F01L1/267
Abstract: PURPOSE: A GDI asymmetrical variable valve lift device is provided to properly mix fuel and air and to improve the through-flow of a combustion chamber. CONSTITUTION: A GDI asymmetrical variable valve lift device comprises a first cam, a cam shaft(10), a plurality of high lift cams(70), first and second low lifts(80,90), and first and second valve opening and closing parts(101,102). A plurality of high lift cams is installed in the cam shaft. The first and second low lifts are installed in the cam shaft. The first valve opening and closing part are opened and closed by the high lift cam and the first row lift cam. The second valve opening and closing part are opened and closed by the high lift cam and the second row lift cam.
Abstract translation: 目的：提供GDI不对称可变气门提升装置，以适当地混合燃料和空气并改善燃烧室的通流。 构成：GDI不对称可变气门提升装置包括第一凸轮，凸轮轴（10），多个高升程凸轮（70），第一和第二低升程（80,90）以及第一和第二阀开闭 零件（101,102）。 多个高升程凸轮安装在凸轮轴中。 第一和第二低电梯安装在凸轮轴中。 第一阀打开和关闭部分由高升程凸轮和第一排升降凸轮打开和关闭。 第二阀打开和关闭部分由高升程凸轮和第二排提升凸轮打开和关闭。
-
Patent Agency Ranking
公开(公告)号：KR1020110051828A
公开(公告)日：2011-05-18
申请号：KR1020090108611
申请日：2009-11-11
CPC classification number: Y02T10/125 , Y02T10/128 , Y02T10/18 , F01L13/0015 , F02B23/101 , F02B2023/102 , F02D13/0207 , F02D41/402 , F02D2041/001
Abstract: PURPOSE: A gasoline engine system is provided to improve the stability of self ignition combustion by differently controlling the lift amount and timing of first and second intake valves to form uniform mixed gas. CONSTITUTION: A gasoline engine system comprises an injector, a spark plug, intake valves, exhaust valves(120), a variable mechanism, and a controller. The injector is located in the upper center portion to directly inject fuel into a combustion chamber in which a piston is installed. The spark plug is installed corresponding to the injector in order to create direct spark in the combustion chamber. The intake valves(100,110) are installed in an intake port for drawing air into the combustion chamber. The exhaust valves are installed in an exhaust port for discharging the combustion gas of the combustion chamber. The variable mechanism controls the lifting amount and opening degree of the intake and exhaust valves, wherein the lifting amount and opening degree of the intake valves are controlled differently.
Abstract translation: 目的：提供汽油发动机系统，以通过不同地控制第一和第二进气门的提升量和时间来形成均匀的混合气体来提高自燃燃烧的稳定性。 构成：汽油发动机系统包括喷射器，火花塞，进气门，排气门（120），可变机构和控制器。 喷射器位于上中心部分，以将燃料直接喷射到安装有活塞的燃烧室中。 火花塞相对于喷射器安装，以便在燃烧室中产生直接火花。 进气门（100,110）安装在用于将空气吸入燃烧室的进气口中。 排气阀安装在用于排出燃烧室的燃烧气体的排气口中。 可变机构控制进排气阀的提升量和开度，其中进气门的提升量和开度受到不同的控制。
-
公开(公告)号：KR101543132B1
公开(公告)日：2015-08-07
申请号：KR1020130167781
申请日：2013-12-30
CPC classification number: Y02T10/18
Abstract: 본발명은가변밸브타이밍기구를적용한 3밸브엔진시스템에관한것으로, 보다상세하게는 2개의흡기밸브와 1개의배기밸브를적용한 3밸브구조의엔진시스템에관한것이다. 특히, 본발명은가변밸브타이밍기구를적용한 3밸브엔진시스템에관한것으로, 고압축비화구현을위한 2개의흡기밸브와 1개의배기밸브가적용된 3밸브엔진시스템에있어서, 가변밸브타이밍(Continuous Variable Valve Timing, CVVT)을적용하는한편, 2개의점화플러그및 중앙의가솔린직분사엔진용인젝터가장착되도록구성함으로써연소특성을개선하고연비를향상시킨 3밸브엔진시스템을제공하는것에특징이있다.
-
公开(公告)号：KR1020150078437A
公开(公告)日：2015-07-08
申请号：KR1020130167781
申请日：2013-12-30
CPC classification number: Y02T10/18 , F01L1/34 , F02B23/10 , F02B2023/102 , F02B2275/14 , F02D13/0215
Abstract: 본발명은가변밸브타이밍기구를적용한 3밸브엔진시스템에관한것으로, 보다상세하게는 2개의흡기밸브와 1개의배기밸브를적용한 3밸브구조의엔진시스템에관한것이다. 특히, 본발명은가변밸브타이밍기구를적용한 3밸브엔진시스템에관한것으로, 고압축비화구현을위한 2개의흡기밸브와 1개의배기밸브가적용된 3밸브엔진시스템에있어서, 가변밸브타이밍(Continuous Variable Valve Timing, CVVT)을적용하는한편, 2개의점화플러그및 중앙의가솔린직분사엔진용인젝터가장착되도록구성함으로써연소특성을개선하고연비를향상시킨 3밸브엔진시스템을제공하는것에특징이있다.
Abstract translation: 本发明涉及一种应用可变气门正时工具的3气门汽油直喷式发动机系统，更具体地说涉及一种应用两个进气门和一个排气门的三通阀汽油直喷发动机系统。 对于使用两个进气门和一个用于形成高压缩比的排气阀的三气门汽油直喷发动机系统，当应用连续可变气门正时（CVVT）时，两个火花塞和用于中央的喷射器 汽油直喷发动机，点火特性提高，燃油效率提高。
-
公开(公告)号：KR1020020067766A
公开(公告)日：2002-08-24
申请号：KR1020010008091
申请日：2001-02-19
Inventor： 이주헌
IPC: F02D41/04
CPC classification number: F02D41/16 , F02D9/02 , F02P5/1508
Abstract: PURPOSE: A rattle control apparatus and method during idling are provided to minimize the rattling noise at the idling state by monitoring the variation of an engine rpms and controlling the engine rpms. CONSTITUTION: A rattle control method at the idling state comprises the steps of: studying the rattle generation condition according to the variation of the idle rpms and setting a table value at the memory region; determining the idling state by analyzing the opening of a throttle valve and the position of a crankshaft during ON state(S101,S102); operating the angular velocity of the crankshaft and converting into the frequency components(S103,S104); comparing a reference value of the rattle generation condition with the converted frequency component(S105,S106); and not performing the engine control when the rattle generation condition is not more than the frequency component and performing the engine control through the delay of the ignition period and air amount reducing correction when the rattle generation condition is more than the frequency component(S107).
Abstract translation: 目的：提供怠速时的拨浪鼓控制装置和方法，通过监测发动机转速的变化和控制发动机转速来最大限度地减少怠速状态下的咔嗒声。 构成：怠速状态下的拨浪鼓控制方法包括以下步骤：根据空闲rpms的变化和在记忆区域设置表值来研究拨浪鼓生成条件; 通过分析节气门的打开和在打开状态期间曲轴的位置来确定怠速状态（S101，S102）; 操作曲轴的角速度并转换成频率分量（S103，S104）; 将拨浪鼓生成条件的参考值与转换的频率分量进行比较（S105，S106）; 并且当所述拨浪浪发电条件不大于所述频率分量时，并且当所述拨浪浪生成条件大于所述频率分量时，通过所述点火期间的延迟和空气量减少校正来执行发动机控制（S107），不执行发动机控制。
-
公开(公告)号：KR2019980042091U
公开(公告)日：1998-09-25
申请号：KR2019960055187
申请日：1996-12-24
Applicant: 기아자동차주식회사
Inventor： 이주헌
IPC: F01L1/34
CPC classification number: F01L1/46 , F01L2800/06
Abstract: 본고안은엔진의실린더상부에설치되어흡입공기및 배기가스를제어하기위한밸브이개폐타이밍을측정하기위해마이크로메터를구비한밸브타이밍측정용장치에관한것으로, 간단한구조로이루어져이동및 사용이간편하고또한저렴한밸브타이밍측정장치를제공하는것을목적으로하며, 이를위하여, 본고안은, 실린더의상부에장착되어흡입공기및 배기가스의흐름을제어하는밸브의개폐타이밍을측정하기위한장치로서, 상기밸브의상단부에부착된홀더의상부면상에접촉하여상기홀더의상하이동에따라원활하게이동할수 있도록된 리지드바아와, 상기리지드바아에연결되어리지드바아의이동을눈금으로표시하기위한마이크로메터를포함하며, 상기마이크로메터는지지대상에고정적으로장착되어밸브타이밍측정시에홀더의상부면상에안정적으로위치될수 있게되는것을특징으로하는밸브타이밍측정장치를제공한다.
Abstract translation: 纸内部被安装在发动机的气缸上部分涉及吸入的空气，和一个阀定时测量用千分尺来测量baelbeuyi打开和关闭定时，用于控制排气单元，包括一个简单的结构移动时，和使用简单的，并且还 本发明的一个目的是提供一种廉价的气门正时的测量装置，并为此目的，本主题创新被安装在气缸的装置的顶部，用于测量阀的开闭正时，用于控制进气空气和排气，所述阀的流动 在与附连到上端和刚性杆保持器的上表面接触，以沿着所述保持器的向上和向下运动可以平稳地移动，被连接到刚性杆包括用于显示所述刚性杆的移动，以网格中的千分尺， 千分尺被固定地安装在所述支撑主体能够被稳定地定位在保持器的上表面上时，阀定时测量 提供一种阀正时，根据权利要求测量装置。
-
-
-
-
-
-
-
-
-
Search Results
96
records
(took 0.021 seconds)
