Exhaust system
    31.
    发明授权
    Exhaust system 有权
    排气系统

    公开(公告)号:US08375704B2

    公开(公告)日:2013-02-19

    申请号:US12604054

    申请日:2009-10-22

    Abstract: 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.

    Abstract translation: 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。

    Liquid crystal display and driving method thereof
    32.
    发明授权
    Liquid crystal display and driving method thereof 有权
    液晶显示及其驱动方法

    公开(公告)号:US08134580B2

    公开(公告)日:2012-03-13

    申请号:US12716790

    申请日:2010-03-03

    Abstract: 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.

    Abstract translation: 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所乘的偶数帧; 并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。

    LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF
    33.
    发明申请
    LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF 有权
    液晶显示及其驱动方法

    公开(公告)号:US20100156961A1

    公开(公告)日:2010-06-24

    申请号:US12716790

    申请日:2010-03-03

    Abstract: 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.

    Abstract translation: 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。

    APPARATUS FOR REDUCING NITROGEN OXIDE CONTAINED IN EXHAUST GAS
    35.
    发明申请
    APPARATUS FOR REDUCING NITROGEN OXIDE CONTAINED IN EXHAUST GAS 审中-公开
    用于减少排放气体中含有的氮氧化物的装置

    公开(公告)号:US20090151341A1

    公开(公告)日:2009-06-18

    申请号:US12208889

    申请日:2008-09-11

    Abstract: An apparatus for reducing NOx contained in exhaust gas as an exemplary embodiment of the present invention may include: a DOC device primarily oxidizing an exhaust materials containing THC and CO in the exhaust gas by using a first DOC; a CPF device mounted downstream of the DOC device to receive the exhaust gas primarily oxidized by the DOC device, further oxidizing the exhaust materials containing the THC and the CO by heat generated during the primary oxidation and an oxidizing agent coated therein, and oxidizing NO in the exhaust gas into NO2 by using the generated heat and the oxidizing agent coated therein; a nozzle mounted downstream of the CPF device, and dosing a reductant to the exhaust gas; and a SCR device mounted downstream of the nozzle, and reducing NOx in the exhaust gas into N2 by using the NO2 generated in the CPF device and the reductant.

    Abstract translation: 作为本发明的一个示例性实施例的用于还原废气中的NOx的装置可以包括:DOC装置,主要通过使用第一DOC来对废气中含有THC和CO的废气进行氧化; 安装在DOC装置下游的CPF装置,以接收主要被DOC装置氧化的废气,通过在一次氧化期间产生的热量和涂覆在其中的氧化剂进一步氧化含有THC和CO的排气材料,并将NO 通过使用所产生的热量和其中涂覆的氧化剂将废气进入NO 2; 安装在所述CPF装置下游的喷嘴,以及将还原剂加入到废气中; 以及安装在喷嘴下游的SCR装置,并且通过使用在CPF装置和还原剂中产生的NO 2将排气中的NOx还原成N2。

    Method for predicting SOx stored at DeNOx catalyst and exhaust system using the same
    36.
    发明授权
    Method for predicting SOx stored at DeNOx catalyst and exhaust system using the same 有权
    用于预测在DeNOx催化剂下储存的SOx和使用其的排气系统的方法

    公开(公告)号:US08720190B2

    公开(公告)日:2014-05-13

    申请号:US13232609

    申请日:2011-09-14

    Abstract: 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.

    Abstract translation: 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。

    METHOD FOR PREDICTING NOX LOADING AT DENOX CATALYST AND EXHAUST SYSTEM USING THE SAME
    38.
    发明申请
    METHOD FOR PREDICTING NOX LOADING AT DENOX CATALYST AND EXHAUST SYSTEM USING THE SAME 有权
    用于在脱氧催化剂上预处理NO x装载的方法和使用其的排气系统

    公开(公告)号:US20120137663A1

    公开(公告)日:2012-06-07

    申请号:US13232349

    申请日:2011-09-14

    Abstract: 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.

    Abstract translation: 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。

    METHOD FOR PREDICTING SOX STORED AT DENOX CATALYST AND EXHAUST SYSTEM USING THE SAME
    39.
    发明申请
    METHOD FOR PREDICTING SOX STORED AT DENOX CATALYST AND EXHAUST SYSTEM USING THE SAME 有权
    用于预测存在于DENOX催化剂中的SOX的方法和使用其的排气系统

    公开(公告)号:US20120137662A1

    公开(公告)日:2012-06-07

    申请号:US13232609

    申请日:2011-09-14

    Abstract: 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.

    Abstract translation: 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。

    Exhaust Gas Post Processing System and Control Method Thereof
    40.
    发明申请
    Exhaust Gas Post Processing System and Control Method Thereof 审中-公开
    废气后处理系统及其控制方法

    公开(公告)号:US20120006005A1

    公开(公告)日:2012-01-12

    申请号:US12949450

    申请日:2010-11-18

    Applicant: Jin Ha Lee

    Inventor: Jin Ha Lee

    Abstract: An exhaust gas processing method may include desulfurizing a catalyst by raising temperature of the catalyst to a predetermined value, if the front/end temperature difference ΔT is less than a predetermined temperature difference X, while reducing agent is being injected, determining whether travel distance, fuel consumption amount, or travel time exceeds a first reference value, after the desulfurization, determining whether fuel is replenished by detecting the fuel amount, and determining whether a high sulfur fuel is refueled or not, if the first reference value does not exceed a predetermined value, the fuel is replenished, and the temperature difference (ΔT) is less than the predetermined temperature difference (X) during injection of the reducing agent. Accordingly, while the nitrogen oxide purification mode is being performed so as to eliminate the nitrogen oxide, the desulfurization control is performed according to a temperature difference between the front and the rear of the catalyst, and if the abnormal desulfurization control is repeatedly performed, it is determined that the high sulfur fuel is replenished. Further, this method has the vehicle driver effectively determine whether the high sulfur fuel is replenished or not and guide the vehicle driver not to replenish the high sulfur fuel some other time.

    Abstract translation: 废气处理方法可以包括:如果前/末温度差Dgr; T小于预定的温度差X,同时还原剂被注入,则确定是否行进,以使催化剂的温度升高到预定值,从而使催化剂脱硫 距离,燃料消耗量或行驶时间超过第一参考值,在脱硫之后,通过检测燃料量确定燃料是否被补充,以及如果第一参考值不超过,则确定是否加油高硫燃料 预定值,补充燃料,并且在注入还原剂期间温度差(&Dgr; T)小于预定温度差(X)。 因此,在进行氮氧化物净化模式以除去氮氧化物的情况下,根据催化剂的前后的温度差进行脱硫控制,如果反复进行异常脱硫控制,则 确定高硫燃料被补充。 此外,这种方法使得车辆驾驶员有效地确定高硫燃料是否被补充,并且引导车辆驾驶员不在其他时间补充高硫燃料。

Patent Agency Ranking