公开(公告)号：US08375704B2

公开(公告)日：2013-02-19

申请号：US12604054

申请日：2009-10-22

申请人： Jin Ha Lee ,  Jin Woo Park ,  Hyokyung Lee ,  Sangmin Lee ,  Jun Sung Park

发明人： Jin Ha Lee ,  Jin Woo Park ,  Hyokyung Lee ,  Sangmin Lee ,  Jun Sung Park

IPC分类号： F01N3/00

CPC分类号： F01N3/0814 ,  F01N3/0253 ,  F01N3/035 ,  F01N3/0842 ,  F01N3/0871 ,  F01N3/106 ,  F01N3/2066 ,  F01N13/009 ,  F01N2240/30 ,  F01N2510/0684 ,  F01N2610/03 ,  Y02T10/24

摘要： An exhaust system may include an exhaust line through which a combusted exhaust gas is exhausted outside, a nitrogen oxide purification catalyst that is mounted on the exhaust line and uses unburned fuel or hydrocarbon to reduce one part of the nitrogen oxide in the exhaust gas and diffuse the other part thereof to store therein, an injector that injects fuel into the exhaust line, a fuel cracking catalyst that is disposed between the injector and the nitrogen oxide purification catalyst to activate the additionally injected fuel from the injector through thermal decomposition so as to generate a reducing agent of high reactivity, and a control portion that controls the injector to additionally inject fuel in a predetermined condition such that the nitrogen oxide purification catalyst uses the activated reducing agent to detach and reduce the nitrogen oxide that is stored therein.

摘要翻译： 排气系统可以包括排气管，燃烧废气通过该排气管排出外部，氮氧化物净化催化剂，其安装在排气管线上并且使用未燃烧的燃料或烃来减少废气中的一部分氮氧化物并且扩散 其另一部分存储在其中，将燃料喷射到排气管线中的喷射器，设置在喷射器和氮氧化物净化催化剂之间的燃料裂化催化剂，以通过热分解激活来自喷射器的额外喷射的燃料，从而产生 高反应性的还原剂，以及控制部，其控制喷射器在预定条件下额外喷射燃料，使得氮氧化物净化催化剂使用活化的还原剂来分离并还原其中存储的氮氧化物。

公开(公告)号：US08720190B2

公开(公告)日：2014-05-13

申请号：US13232609

申请日：2011-09-14

申请人： Jin Ha Lee ,  Jin Woo Park ,  Christopher Severin ,  Thomas Wittka

发明人： Jin Ha Lee ,  Jin Woo Park ,  Christopher Severin ,  Thomas Wittka

IPC分类号： F01N3/00

CPC分类号： F02D41/1441 ,  F01N3/0814 ,  F01N3/0885 ,  F01N9/00 ,  F01N11/00 ,  F01N2900/1612 ,  F02D41/0235 ,  F02D41/028 ,  F02D41/1445 ,  F02D41/1446 ,  F02D41/18 ,  F02D2200/0804 ,  F02D2200/0818 ,  Y02T10/47

摘要： A method for predicting sulfur oxides (SOx) stored at a denitrification (DeNOx) catalyst may include calculations of the mass flow of SOx poisoned at the DeNOx catalyst, the mass flow of SOx released from the DeNOx catalyst, and the SOx amount poisoned at the DeNOx catalyst by integrating the value obtained by subtracting the released mass flow of SOx from the poisoned mass flow of SOx. An exhaust system using the method may comprise an engine having a first injector, an exhaust pipe, a second injector mounted at the exhaust pipe and injecting a reducing agent, a DeNOx catalyst mounted at the exhaust pipe and reducing SOx or nitrogen oxides (NOx) or both contained in the exhaust gas by using the reducing agent, and a control portion electrically connected to the system and performing the calculations and controls.

摘要翻译： 用于预测在脱氮（DeNOx）催化剂下储存的硫氧化物（SO x）的方法可包括计算脱硝催化剂中毒的SOx的质量流量，从脱硝催化剂释放的SOx的质量流量，以及在 通过从SOx的有毒质量流量中减去SO x释放的质量流量所得到的值来整合DeNOx催化剂。 使用该方法的排气系统可以包括具有第一喷射器，排气管，安装在排气管处的第二喷射器和喷射还原剂的发动机，安装在排气管处的还原SO x或氮氧化物（NOx）的DeNOx催化剂， 或两者都通过使用还原剂包含在废气中;以及控制部分，其电连接到系统并执行计算和控制。

公开(公告)号：US20120137663A1

公开(公告)日：2012-06-07

申请号：US13232349

申请日：2011-09-14

申请人： Jin Ha Lee ,  Jin Woo Park ,  Christopher Severin ,  Thomas Wittka

发明人： Jin Ha Lee ,  Jin Woo Park ,  Christopher Severin ,  Thomas Wittka

IPC分类号： F01N3/10 ,  G06F19/00 ,  F01N11/00

CPC分类号： F01N3/0814 ,  F01N3/025 ,  F01N3/0842 ,  F01N3/0871 ,  F01N11/00 ,  F01N2240/30 ,  F01N2250/12 ,  F01N2550/03 ,  F01N2560/025 ,  F01N2610/03 ,  F01N2900/1402 ,  F01N2900/1404 ,  F01N2900/1411 ,  F01N2900/1614 ,  F01N2900/1621 ,  Y02T10/47

摘要： A method is provided for predicting NOx loading at a DeNOx catalyst by which a NOx amount actually stored in the DeNOx catalyst can be precisely predicted and to an exhaust system which controls a regeneration timing of the DeNOx catalyst and amount of a reducing agent which is injected by using the method. The method may include calculating mass flow of NOx stored at the DeNOx catalyst, calculating mass flow of NOx thermally released from the DeNOx catalyst, calculating mass flow of NOx chemically released from the DeNOx catalyst, and calculating NOx amount actually stored at the DeNOx catalyst by using the mass flow of NOx stored at the DeNOx catalyst, the mass flow of NOx thermally released from the DeNOx catalyst, and the mass flow of NOx chemically released from the DeNOx catalyst.

摘要翻译： 提供了一种用于预测DeNOx催化剂的NOx负载的方法，通过该NOx催化剂可以精确地预测在DeNOx催化剂中实际存储的NOx量，以及控制DeNOx催化剂的再生时间和注入的还原剂的量的排气系统 通过使用该方法。 该方法可以包括计算存储在DeNOx催化剂中的NOx的质量流量，计算从DeNOx催化剂热释放的NOx的质量流量，计算从DeNOx催化剂化学释放的NOx的质量流量，以及计算实际存储在DeNOx催化剂中的NOx量 使用存储在DeNOx催化剂中的NOx的质量流量，从DeNOx催化剂热释放的NOx的质量流量和从DeNOx催化剂化学释放的NOx的质量流量。

公开(公告)号：US20120137662A1

公开(公告)日：2012-06-07

申请号：US13232609

申请日：2011-09-14

申请人： Jin Ha Lee ,  Jin Woo Park ,  Christopher Severin ,  Thomas Wittka

发明人： Jin Ha Lee ,  Jin Woo Park ,  Christopher Severin ,  Thomas Wittka

IPC分类号： F01N3/10 ,  F01N3/36 ,  G06F19/00 ,  F01N11/00

CPC分类号： F02D41/1441 ,  F01N3/0814 ,  F01N3/0885 ,  F01N9/00 ,  F01N11/00 ,  F01N2900/1612 ,  F02D41/0235 ,  F02D41/028 ,  F02D41/1445 ,  F02D41/1446 ,  F02D41/18 ,  F02D2200/0804 ,  F02D2200/0818 ,  Y02T10/47

摘要： A method for predicting sulfur oxides (SOx) stored at a denitrification (DeNOx) catalyst may include calculations of the mass flow of SOx poisoned at the DeNOx catalyst, the mass flow of SOx released from the DeNOx catalyst, and the SOx amount poisoned at the DeNOx catalyst by integrating the value obtained by subtracting the released mass flow of SOx from the poisoned mass flow of SOx. An exhaust system using the method may comprise an engine having a first injector, an exhaust pipe, a second injector mounted at the exhaust pipe and injecting a reducing agent, a DeNOx catalyst mounted at the exhaust pipe and reducing SOx or nitrogen oxides (NOx) or both contained in the exhaust gas by using the reducing agent, and a control portion electrically connected to the system and performing the calculations and controls.

摘要翻译： 用于预测在脱氮（DeNOx）催化剂下储存的硫氧化物（SO x）的方法可包括计算脱硝催化剂中毒的SOx的质量流量，从脱硝催化剂释放的SOx的质量流量，以及在 通过从SOx的有毒质量流量中减去SO x释放的质量流量所得到的值来整合DeNOx催化剂。 使用该方法的排气系统可以包括具有第一喷射器，排气管，安装在排气管处的第二喷射器和喷射还原剂的发动机，安装在排气管处的还原SO x或氮氧化物（NOx）的DeNOx催化剂， 或两者都通过使用还原剂包含在废气中;以及控制部分，其电连接到系统并执行计算和控制。

公开(公告)号：US20110047984A1

公开(公告)日：2011-03-03

申请号：US12621263

申请日：2009-11-18

申请人： Jin Ha Lee ,  Jin Woo Park ,  Jun Sung Park

发明人： Jin Ha Lee ,  Jin Woo Park ,  Jun Sung Park

IPC分类号： F01N3/20 ,  B01D53/94 ,  B01D53/90

CPC分类号： F01N3/206 ,  F01N11/002 ,  F01N11/007 ,  F01N2260/04 ,  F01N2560/025 ,  F01N2560/06 ,  F01N2610/04 ,  F01N2900/1602 ,  Y02T10/47

摘要： An exhaust system, may include an exhaust line through which exhaust gas passes, a nitrogen oxide purification catalyst that is mounted on the exhaust line to reduce nitrogen oxide of the exhaust gas, an injector that is mounted at an upstream side of the nitrogen oxide purification catalyst to additionally inject fuel such that nitrogen oxide that is trapped in the nitrogen oxide purification catalyst is detached to be reduced thereby, and a control portion that varies an injection pattern of the injector if it is determined that a purification rate of the nitrogen oxide purification catalyst is higher than a first predetermined value.

摘要翻译： 排气系统可以包括排气通过的排气管，安装在排气管上的氮氧化物净化催化剂，以减少排气的氮氧化物;安装在氮氧化物净化的上游侧的喷射器 催化剂，以附加地注入燃料，从而将氮氧化物净化催化剂中被捕获的氮氧化物分离，由此降低其控制部分，如果确定氮氧化物净化的净化速率，则改变喷射器的喷射模式 催化剂高于第一预定值。

公开(公告)号：US08919103B2

公开(公告)日：2014-12-30

申请号：US13307890

申请日：2011-11-30

申请人： Jin Ha Lee

发明人： Jin Ha Lee

IPC分类号： F01N3/00 ,  F01N3/20 ,  F01N3/035 ,  F01N3/10 ,  F01N3/029 ,  F01N9/00 ,  F01N3/023

CPC分类号： F01N9/002 ,  F01N3/023 ,  F01N3/0293 ,  F01N3/035 ,  F01N3/103 ,  F01N3/206 ,  F01N3/2066 ,  F01N3/208 ,  F01N2610/01 ,  F01N2610/02 ,  F01N2610/14 ,  F01N2610/1406 ,  F01N2610/1433 ,  F01N2610/1486 ,  F01N2900/1406 ,  Y02T10/24 ,  Y02T10/47

摘要： A system for purifying an exhaust gas and an exhaust system having the same while preventing degradation of a selective reduction catalyst may include an exhaust pipe connected to an engine, the exhaust gas generated at the engine passing through the exhaust pipe, a particulate filter mounted on the exhaust pipe, coated with a selective reduction catalyst adapted to reduce nitrogen oxides contained in the exhaust gas by an injection of a reducing agent, and adapted to trap particulate matters contained in the exhaust gas, and one or more injectors adapted to inject the reducing agent and/or oxygen storage capacity material together or separately into the exhaust gas passing through the exhaust pipe.

摘要翻译： 用于净化废气的系统和具有该排气系统的排气系统同时防止选择还原催化剂的劣化可以包括连接到发动机的排气管，在通过排气管的发动机处产生的废气，安装在 所述排气管涂覆有选择性还原催化剂，所述选择性还原催化剂适于通过注入还原剂还原废气中包含的氮氧化物，并且适于捕集废气中所含的颗粒物质，以及适于注入还原剂的一个或多个注射器 试剂和/或储氧能力的材料一起或分开地排放到通过排气管的废气中。

公开(公告)号：US08486852B2

公开(公告)日：2013-07-16

申请号：US13550356

申请日：2012-07-16

申请人： Ho-In Lee ,  Yeon-Su Kim ,  Yong-Kwon Chung ,  Jin Ha Lee ,  Jie Won Park

发明人： Ho-In Lee ,  Yeon-Su Kim ,  Yong-Kwon Chung ,  Jin Ha Lee ,  Jie Won Park

IPC分类号： B01J23/00 ,  B01J21/00 ,  B01J20/00 ,  C22C28/00 ,  C22C5/04 ,  H01M4/02 ,  H01M4/36 ,  H01M4/92

CPC分类号： B01D53/945 ,  B01D53/9422 ,  B01D53/944 ,  B01D2255/1021 ,  B01D2255/2068 ,  B01D2255/30 ,  B01D2255/91 ,  B01D2255/9207 ,  B01D2279/30 ,  B01J23/63 ,  B01J35/002 ,  B01J35/1019 ,  F01N3/035 ,  Y02A50/2324 ,  Y02T10/22

摘要： A catalyst for diesel particle filter includes a platinum (Pt)-neodymium (Nd) alloy that is carried in silica, a preparation method thereof and a soot reduction device for diesel engine including the same, wherein the catalyst for diesel particle filter can maintain high catalyst activity and implement high nitrogen monoxide (NO) conversion efficiency even though it is used under the high temperature or vulcanization condition for a long time.

公开(公告)号：US08128880B2

公开(公告)日：2012-03-06

申请号：US12604090

申请日：2009-10-22

申请人： Jin Ha Lee ,  Hyokyung Lee ,  Sangmin Lee ,  Jun Sung Park

发明人： Jin Ha Lee ,  Hyokyung Lee ,  Sangmin Lee ,  Jun Sung Park

IPC分类号： B01D50/00 ,  B01D29/06

CPC分类号： B01D53/9418 ,  B01D53/9422 ,  B01D53/9468 ,  B01D2251/208 ,  B01D2255/102 ,  B01D2255/106 ,  B01D2255/2042 ,  B01D2255/2065 ,  B01D2255/207 ,  B01D2255/50 ,  B01D2255/91 ,  B01J29/061 ,  B01J37/0244 ,  B01J37/0246

摘要： An NOx reduction catalyst and an exhaust system using the same may include an NOx reduction catalyst mounted at an exhaust pipe through which exhaust gas passes, wherein the NOx reduction catalyst includes first and second catalyst layers coated on a carrier, the first catalyst layer being disposed close to the exhaust gas, and the second catalyst layer being disposed close to the carrier, wherein a portion of nitrogen oxide contained in the exhaust gas is oxidized while passing through the first catalyst layer, and the oxidized nitrogen oxide is stored in the second catalyst layer, wherein the nitrogen oxide stored in the second catalyst layer is released through a substitution reaction with an additionally injected fuel, and wherein the released nitrogen oxide is reduced by the additionally injected fuel in the first catalyst layer.

摘要翻译： 使用其的NOx还原催化剂和排气系统可以包括安装在废气通过的排气管上的NOx还原催化剂，其中所述NOx还原催化剂包括涂覆在载体上的第一和第二催化剂层，所述第一催化剂层被设置 靠近废气，第二催化剂层设置在载体附近，其中包含在废气中的一部分氮氧化物在通过第一催化剂层时被氧化，并且氧化的氮氧化物被储存在第二催化剂 其中存储在所述第二催化剂层中的氮氧化物通过与另外注入的燃料的取代反应而释放，并且其中所述释放的氮氧化物通过在所述第一催化剂层中的另外喷射的燃料而被还原。

公开(公告)号：US07701429B2

公开(公告)日：2010-04-20

申请号：US11646554

申请日：2006-12-28

申请人： Chang Gone Kim ,  Sung Jo Koo ,  Myung Kook Moon ,  Jin Ha Lee

发明人： Chang Gone Kim ,  Sung Jo Koo ,  Myung Kook Moon ,  Jin Ha Lee

IPC分类号： G09G3/36

CPC分类号： G09G3/3611 ,  G09G3/2025 ,  G09G3/3648 ,  G09G2320/0247 ,  G09G2320/0261 ,  G09G2320/0266 ,  G09G2320/103 ,  G09G2340/0435

摘要： A method of driving a liquid crystal display device includes multiplying a frame frequency of an inputted current frame to generate a multiplied odd-numbered frame and a multiplied even-numbered frame; determining whether said current frame is a still image frame or a dynamic image frame; detecting an edge area at which a motion blur occurs from the multiplied odd-numbered frame and the multiplied even-numbered frame; converting gray level values of pixels positioned at the detected edge area at the multiplied odd-numbered frame and the multiplied even-numbered frame; and continuously outputting the multiplied odd-numbered still image frame and the multiplied even-numbered still image frame or continuously outputting the multiplied odd-numbered dynamic image frame and the multiplied even-numbered dynamic image frame having the converted gray level values in accordance with the determined result. A liquid crystal display device is also disclosed.

摘要翻译： 驱动液晶显示装置的方法包括：将输入的当前帧的帧频相乘以产生相乘的奇数帧和相乘的偶数帧; 确定所述当前帧是静止图像帧还是动态图像帧; 从所乘的奇数帧和相乘的偶数帧检测发生运动模糊的边缘区域; 将位于所述被检测边缘区域的像素的灰度级值转换为相乘的奇数帧和相乘的偶数帧; 并且连续地输出相乘的奇数静止图像帧和相乘的偶数静止图像帧，或者连续输出具有转换灰度级值的相乘的奇数动态图像帧和相乘的偶数动态图像帧， 确定结果。 还公开了一种液晶显示装置。

公开(公告)号：US20080001894A1

公开(公告)日：2008-01-03

申请号：US11643654

申请日：2006-12-20

申请人： Dong Kyoung Oh ,  Jin Ha Lee

发明人： Dong Kyoung Oh ,  Jin Ha Lee

IPC分类号： G09G3/36

CPC分类号： G09G3/3677 ,  G09G3/3688 ,  G09G2320/0276

摘要： A liquid crystal display device including a liquid crystal panel, a gate driver configured to drive a plurality of gate lines on the panel, a data driver configured to drive a plurality of data lines on the panel in response to the pixel data stream, a timing controller configured to control the gate driver and the data driver, and a single-chip drive voltage generating section configured to supply voltages used by the common electrode on the liquid crystal panel, the gate driver, the data driver, and the timing controller using an external input voltage.

摘要翻译： 一种液晶显示装置，包括液晶面板，被配置为驱动面板上的多个栅极线的栅极驱动器，被配置为响应于像素数据流驱动面板上的多条数据线的数据驱动器，定时 控制器，被配置为控制栅极驱动器和数据驱动器;以及单芯片驱动电压产生部，其被配置为使用公共电极在液晶面板，栅极驱动器，数据驱动器和定时控制器上使用的电压 外部输入电压。