EXHAUST GAS PROCESSING DEVICE
    11.
    发明申请
    EXHAUST GAS PROCESSING DEVICE 审中-公开
    排气加工装置

    公开(公告)号:US20130086888A1

    公开(公告)日:2013-04-11

    申请号:US13529936

    申请日:2012-06-21

    Abstract: An exhaust gas treatment method having a particulate matter (PM) sensor on which a part of PM exhausted from a diesel particulate filter (DPF) may be attached and that generates a signal, may include determining a sensor trap PM model amount that may be trapped on the PM sensor in a condition that the diesel particulate filter may be operated normal according to an engine driving condition and a variation thereof, determining a sensor trap PM real amount that may be attached on the PM sensor by using the signal that may be generated from the PM sensor, and determining a condition of the diesel particulate filter by comparing the sensor trap PM model amount and the sensor trap PM real amount.

    Abstract translation: 一种具有颗粒物质(PM)传感器的排气处理方法,其中可以附着从柴油机微粒过滤器(DPF)排出的一部分PM并产生信号的废气处理方法可以包括确定可能被捕获的传感器陷阱PM模型量 在柴油机微粒过滤器可以根据发动机驱动条件及其变化而正常操作的情况下,在PM传感器上,通过使用可产生的信号确定可附着在PM传感器上的传感器陷阱PM实际量 通过比较传感器阱PM模型量和传感器陷阱PM实际量来确定柴油机微粒过滤器的状态。

    Exhaust system
    12.
    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。

    DESULFURIZATION METHOD FOR LNT SYSTEM
    13.
    发明申请
    DESULFURIZATION METHOD FOR LNT SYSTEM 有权
    LNT系统的脱硫方法

    公开(公告)号:US20130040802A1

    公开(公告)日:2013-02-14

    申请号:US13315003

    申请日:2011-12-08

    CPC classification number: F02D41/028 F02D41/029 F02D2200/0812

    Abstract: A desulfurization method of a nitrogen oxide absorption catalyst when diesel is used may include determining how many times a regeneration of a diesel particulate filter (DPF) is completed, ending a DPF regeneration, if the number of times of the DPF regeneration reaches a predetermined value and entering into a desulfurization mode to desulfurize the DPF, ending the desulfurization mode after the desulfurization mode is performed for a predetermined time, and calculating a particulate matters (PM) amount that is trapped in the DPF after the desulfurization, compensating the trapped PM amount, and determining a time of the DPF regeneration. A desulfurization timing is determined based on the number of times that the DPF is regenerated to be able to simplify the desulfurization logic and also reduce the memory of ECU, when the LNT catalyst is poisoned by a small amount of sulfur included in exhaust gas.

    Abstract translation: 当使用柴油时,氮氧化物吸收催化剂的脱硫方法可以包括如果DPF再生的次数达到预定值,则确定柴油机微粒过滤器(DPF)的再生次数完成多少次,结束DPF再生 进入脱硫模式,对DPF进行脱硫,在脱硫模式进行规定时间后结束脱硫模式,计算脱硫后的DPF中捕集的颗粒物质(PM)的量,补偿被捕获的PM量 ,并确定DPF再生的时间。 当LNT催化剂被废气中包含的少量硫中毒时,基于DPF再生次数能够简化脱硫逻辑并减少ECU的存储量来确定脱硫时间。

    Liquid crystal display and driving method thereof
    15.
    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。

    Exhaust System
    16.
    发明申请
    Exhaust System 有权
    排气系统

    公开(公告)号:US20110023464A1

    公开(公告)日:2011-02-03

    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
    17.
    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
    19.
    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。

    Purification device for decreasing particulate matter and nitrogen oxides in diesel engine
    20.
    发明申请
    Purification device for decreasing particulate matter and nitrogen oxides in diesel engine 审中-公开
    用于减少柴油机中的颗粒物和氮氧化物的净化装置

    公开(公告)号:US20080115485A1

    公开(公告)日:2008-05-22

    申请号:US11647786

    申请日:2006-12-29

    Applicant: Jin-Ha Lee

    Inventor: Jin-Ha Lee

    Abstract: A diesel exhaust purification device for decreasing the amount of particulate matter and nitrogen oxides includes a Catalyzed Diesel Particulate Filter (CDPF) disposed in an exhaust conduit to capture particulate matter (PM). A differential pressure sensor detects the amount of PM contained in the CDPF. A post-injection injector is in the exhaust conduit. A Diesel Fuel Decomposition Catalyst (DFC) forms a reducing agent by decomposing the fuel injected from the post-injection injector. A nitrogen oxide adsorbing catalyst reduces nitrogen oxides accumulated therein and removes them using the reducing agent. A nitrogen oxide sensor in the exhaust conduit detects the amount of nitrogen oxides in exhaust gases. A control unit determines the regeneration time of the CDPF from signals detected by the differential pressure sensor, controls the amount of the fuel post-injected, determines the regeneration time of the nitrogen oxide adsorbing catalyst from signals detected by the nitrogen oxide sensor, controls the fuel post-injected through the post-injection injector.

    Abstract translation: 用于减少颗粒物和氮氧化物的量的柴油机排气净化装置包括设置在排气管道中以捕获颗粒物质(PM)的催化柴油颗粒过滤器(CDPF)。 差压传感器检测CDPF中所含的PM的量。 后喷射器在排气管道中。 柴油燃料分解催化剂(DFC)通过分解从后喷射喷射器喷射的燃料形成还原剂。 氮氧化物吸附催化剂减少积聚在其中的氮氧化物,并使用还原剂除去氮氧化物。 排气管道中的氮氧化物传感器检测废气中的氮氧化物的量。 控制单元根据由差压传感器检测到的信号确定CDPF的再生时间,控制喷射后的燃料量,由氮氧化物传感器检测出的信号确定氮氧化物吸附催化剂的再生时间, 通过后注射器后注射的燃料。

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