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1. 发明授权

US08375704B2 Exhaust system 有权
标题翻译：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
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。

2. 发明申请

US20110023464A1 Exhaust System 有权
标题翻译：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
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： F01N9/00 , F01N3/10 , F01N3/04
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。

3. 发明申请

US20110126513A1 Exhaust Purification System for Internal Combustion Engine and Desulfurization Method for the Same 有权
标题翻译：内燃机排气净化系统及其脱硫方法
公开(公告)号：US20110126513A1
公开(公告)日：2011-06-02
申请号：US12847841
申请日：2010-07-30
申请人： Jin Ha LEE , Jin Woo Park , Hyokyung Lee , Sang-Min Lee , Jun Sung Park
发明人： Jin Ha LEE , Jin Woo Park , Hyokyung Lee , Sang-Min Lee , Jun Sung Park
IPC分类号： F01N3/00 , F02B3/00 , F01N3/035 , F01N3/023
CPC分类号： F01N3/2033 , F01N3/035 , F01N3/0885 , F01N9/002 , F01N2570/04 , F01N2900/1612 , Y02T10/26 , Y02T10/47
摘要： An exhaust purification system for an internal combustion engine, and a desulfurization method for the same, recovers purification performance of a denitrification catalyst by removing sulfur poisoned at the denitrification catalyst in an exhaust system. The exhaust purification system may include an exhaust pipe through which an exhaust gas flows, the exhaust gas being generated at the internal combustion engine having a first injector injecting a fuel to a combustion chamber, a second injector mounted at the exhaust pipe and additionally injecting the fuel, a particulate filter mounted at the exhaust pipe downstream of the second injector and filtering particulate matters (PM) in the exhaust gas, a denitrification catalyst mounted at the exhaust pipe downstream of the particulate filter and reducing nitrogen oxide contained in the exhaust gas, and a control portion performing desulfurization of the denitrification catalyst when a desulfurization entering condition and a desulfurization condition are satisfied during regenerating the particulate filter.
摘要翻译：用于内燃机的排气净化系统及其脱硫方法通过去除排气系统中脱氮催化剂中毒的硫来回收脱氮催化剂的净化性能。排气净化系统可以包括废气流过的排气管，在内燃机处产生的废气具有将燃料喷射到燃烧室的第一喷射器，安装在排气管处的第二喷射器，另外喷射燃料，安装在第二喷射器下游的排气管和排气中的过滤颗粒物质（PM）的微粒过滤器，安装在微粒过滤器下游的排气管处并且还原废气中包含的氮氧化物的脱氮催化剂，以及在再生所述微粒过滤器期间满足脱硫进入条件和脱硫条件时，进行脱氮催化剂的脱硫的控制部。

4. 发明申请

US20110047984A1 EXHAUST SYSTEM 审中-公开
标题翻译：排气系统
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。

5. 发明授权

US08528321B2 Exhaust purification system for internal combustion engine and desulfurization method for the same 有权
标题翻译：内燃机排气净化系统和脱硫方法相同
公开(公告)号：US08528321B2
公开(公告)日：2013-09-10
申请号：US12847841
申请日：2010-07-30
申请人： Jin Ha Lee , Jin Woo Park , Hyokyung Lee , Sang-Min Lee , Jun Sung Park
发明人： Jin Ha Lee , Jin Woo Park , Hyokyung Lee , Sang-Min Lee , Jun Sung Park
IPC分类号： F01N3/00 , F01N3/10 , F01N3/02
CPC分类号： F01N3/2033 , F01N3/035 , F01N3/0885 , F01N9/002 , F01N2570/04 , F01N2900/1612 , Y02T10/26 , Y02T10/47
摘要： An exhaust purification system for an internal combustion engine, and a desulfurization method for the same, recovers purification performance of a denitrification catalyst by removing sulfur poisoned at the denitrification catalyst in an exhaust system. The exhaust purification system may include an exhaust pipe through which an exhaust gas flows, the exhaust gas being generated at the internal combustion engine having a first injector injecting a fuel to a combustion chamber, a second injector mounted at the exhaust pipe and additionally injecting the fuel, a particulate filter mounted at the exhaust pipe downstream of the second injector and filtering particulate matters (PM) in the exhaust gas, a denitrification catalyst mounted at the exhaust pipe downstream of the particulate filter and reducing nitrogen oxide contained in the exhaust gas, and a control portion performing desulfurization of the denitrification catalyst when a desulfurization entering condition and a desulfurization condition are satisfied during regenerating the particulate filter.
摘要翻译：用于内燃机的排气净化系统及其脱硫方法通过去除排气系统中脱氮催化剂中毒的硫来回收脱氮催化剂的净化性能。排气净化系统可以包括废气流过的排气管，在内燃机处产生的废气具有将燃料喷射到燃烧室的第一喷射器，安装在排气管处的第二喷射器，另外喷射燃料，安装在第二喷射器下游的排气管和排气中的过滤颗粒物质（PM）的微粒过滤器，安装在微粒过滤器下游的排气管处并且还原废气中包含的氮氧化物的脱氮催化剂，以及在再生所述微粒过滤器期间满足脱硫进入条件和脱硫条件时，进行脱氮催化剂的脱硫的控制部。

6. 发明授权

US08776505B2 Method for predicting NOx amount and exhaust system using the same 有权
标题翻译：用于预测NOx量的方法及使用其的排气系统
公开(公告)号：US08776505B2
公开(公告)日：2014-07-15
申请号：US13174072
申请日：2011-06-30
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 , F02D41/00 , F01N3/20 , F02D41/14 , F01N13/02 , F02D41/02 , F02D41/18 , F01N3/035
CPC分类号： F02D41/0072 , F01N3/035 , F01N3/208 , F01N11/007 , F01N13/009 , F01N13/02 , F01N2240/30 , F01N2610/02 , F01N2900/08 , F01N2900/12 , F01N2900/1402 , F02D35/021 , F02D41/0225 , F02D41/1462 , F02D41/18 , F02D2200/021 , F02D2200/0414 , F02D2200/101 , Y02T10/24 , Y02T10/47
摘要： A method for predicting a NOx amount, may include determining a reference NOx amount according to a driving condition of an engine, primarily correcting the reference NOx amount according to an exhaust gas recirculation (EGR) ratio, and secondarily correcting the primarily corrected NOx amount according to an environmental factor and the driving condition.
摘要翻译：用于预测NOx量的方法可以包括根据发动机的驱动条件来确定参考NOx量，主要根据废气再循环（EGR）比率校正参考NOx量，并且根据废气再循环（EGR）比率二次校正主要校正的NOx量对环境因素和驾驶状况。

7. 发明授权

US08677740B2 Method for predicting regeneration of DeNOx catalyst and exhaust system using the same 有权
标题翻译：用于预测DeNOx催化剂和排气系统再生的方法
公开(公告)号：US08677740B2
公开(公告)日：2014-03-25
申请号：US13231460
申请日：2011-09-13
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
CPC分类号： F01N3/0814 , F01N3/0253 , F01N3/0842 , F01N3/0871 , F01N11/00 , F01N13/009 , 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 for predicting regeneration may include calculating total mass flow of reducing agent, calculating mass flow of the reducing agent used in nitrate reduction reaction, mass flow of the reducing agent used in NO2 reduction reaction, and mass flow of the reducing agent which is simply oxidized by using the total mass flow of the reducing agent, calculating mass flow of released NO2 and mass flow of reduced NO2 by using the mass flow of the reducing agent used in the nitrate reduction reaction and the mass flow of the reducing agent used in the NO2 reduction reaction, calculating mass flow of NO2 slipped from DeNOx catalyst, and calculating mass of NO2 and mass of NOx remaining at the DeNOx catalyst after regeneration based on the mass flow of the released NO2, the mass flow of the reduced NO2, and the mass flow of the slipped NO2.
摘要翻译：预测再生的方法可以包括计算还原剂的总质量流量，计算用于硝酸盐还原反应的还原剂的质量流量，NO 2还原反应中使用的还原剂的质量流量和简单的还原剂的质量流量通过使用还原剂的总质量流量进行氧化，通过使用硝酸还原反应中使用的还原剂的质量流量和用于所述还原剂的还原剂的质量流量来计算释放的NO 2的质量流量和还原的NO 2的质量流量 NO2还原反应，计算从DeNOx催化剂中脱出的NO2的质量流量，以及基于释放的NO2的质量流量，还原的NO 2的质量流量和在还原的NO 2的质量流量计算再生后的脱NO x催化剂上剩余的NO 2质量和NOx的质量质量流量的滑动NO2。

8. 发明授权

US08240139B2 Method for purifying nitrogen oxide in exhaust gas and exhaust system operating the same 有权
标题翻译：净化废气中的氮氧化物的方法及其运行的排气系统
公开(公告)号：US08240139B2
公开(公告)日：2012-08-14
申请号：US12622204
申请日：2009-11-19
申请人： Jin Ha Lee , Jin Woo Park , Ilsu Park
发明人： Jin Ha Lee , Jin Woo Park , Ilsu Park
IPC分类号： F01N3/00
CPC分类号： F01N3/208 , F01N3/035 , F01N3/105 , F01N2610/03 , Y02T10/24
摘要： An exhaust system may include an injector mounted at an exhaust pipe or an engine and additionally injecting fuel, a diesel fuel cracking catalyst mounted at the exhaust pipe downstream of the injector and converting additionally injected fuel into a high-reactivity reducing agent through thermal cracking, a DE-NOx catalyst mounted at the exhaust pipe downstream of the diesel fuel cracking catalyst, storing the nitrogen oxide contained in the exhaust gas, and releasing the stored nitrogen oxide by the additionally injected fuel so as to reduce the nitrogen oxide through oxidation-reduction reaction with the high-reactivity reducing agent, and a control portion controlling an additional injection of fuel according to driving condition of the engine, wherein the control portion may control the injector to additionally inject the fuel according to a predetermined injection pattern in a case that driving condition of the engine satisfies an additional injection condition of the fuel and an additional injection timing condition of the fuel.
摘要翻译：排气系统可以包括安装在排气管或发动机处并附加地喷射燃料的喷射器，安装在喷射器下游的排气管处的柴油燃料裂解催化剂，并且通过热裂解将另外喷射的燃料转化成高反应性还原剂，安装在柴油燃料裂化催化剂下游的排气管的DE-NOx催化剂，储存废气中所含的氮氧化物，并通过附加喷射的燃料释放储存的氮氧化物，以通过氧化还原来还原氮氧化物与高反应性还原剂的反应，以及根据发动机的驱动条件控制附加燃料喷射的控制部分，其中控制部分可以根据预定的喷射模式控制喷射器额外喷射燃料，发动机的驾驶状况满足燃料的附加喷射条件和a 燃料的附加喷射正时状态。

9. 发明申请

US20120124970A1 METHOD FOR PREDICTING NOx AMOUNT AMD EXHAUST SYSTEM USING THE SAME 有权
标题翻译：使用该方法预测NOx排放的AMD排气系统
公开(公告)号：US20120124970A1
公开(公告)日：2012-05-24
申请号：US13174592
申请日：2011-06-30
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： F02D28/00 , F01N11/00 , F01N3/10
CPC分类号： F02D41/0072 , F01N3/035 , F01N3/208 , F01N13/009 , F01N2240/30 , F01N2610/02 , F01N2900/08 , F01N2900/12 , F01N2900/1402 , F02D41/0225 , F02D41/1462 , F02D41/18 , F02D2200/021 , F02D2200/0414 , F02D2200/101 , Y02T10/24 , Y02T10/47
摘要： A method for predicting a NOx amount may include detecting an O2 amount in an intake air, calculating a reference O2 amount in the intake air according to a driving condition of an engine, calculating a reference NOx amount contained in an exhaust gas according to the driving condition of the engine, and primarily correcting the reference NOx amount based on the detected O2 amount in the intake air and the reference O2 amount in the intake air according to the driving condition of the engine.
摘要翻译：用于预测NOx量的方法可以包括检测进气中的O 2量，根据发动机的驱动条件计算进气中的参考O2量，根据驾驶计算排气中包含的参考NOx量根据发动机的行驶状况，基于进气中检测到的O 2量和进气中的基准O2量，主要校正基准NOx量。

10. 发明授权

US08720190B2 Method for predicting SOx stored at DeNOx catalyst and exhaust system using the same 有权
标题翻译：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
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。

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