公开(公告)号：KR1020130017392A

公开(公告)日：2013-02-20

申请号：KR1020110079784

申请日：2011-08-10

Applicant: 현대자동차주식회사

Inventor： 최성무

IPC: F01N3/035 ,  F01N3/10 ,  F01N3/021 ,  B01D53/94

CPC classification number: F01N13/009 ,  B01D53/94 ,  B01D2255/10 ,  F01N3/035 ,  F01N3/20 ,  F01N2250/02 ,  F01N2370/02 ,  F01N2570/04 ,  F01N2570/10 ,  F01N2570/12 ,  F01N2570/14

Abstract: PURPOSE: An exhaust gas treatment equipment is provided to determine the capacity of an LNT(Lean NOx Trap) regardless of a layout, and to reduce the oxidative power of a DPF(Diesel Particulate Filter) in order to slip CO/HC, thereby easily forming a rich condition. CONSTITUTION: An exhaust gas treatment equipment includes a DOC(Diesel Oxidation Catalyst)(120), a DPF(130), an LNT(160), and a controlling part. The DOC is installed at an exhaust line, and removes hydrocarbon and carbon monoxide. The DPF is installed at the rear of the DOC, and collects and removes particle materials included in exhaust gas. Catalytic components included in the DPF are non-precious alloys or less than a predetermined concentration of precious alloys. The LNT is installed at the rear of the DPF, and oxidizes and removes a stored nitrogen oxides. The controlling part raises the inflow temperature in the DPF in order to remove the particle materials which are collected in the DPF.

Abstract translation: 目的：提供废气处理设备，以确定不管布局的LNT（精益NOx捕集阱）的容量，并降低DPF（柴油颗粒过滤器）的氧化能力，从而轻松滑动CO / HC 形成了丰厚的条件。 构成：废气处理设备包括DOC（柴油氧化催化剂）（120），DPF（130），LNT（160）和控制部分。 DOC安装在排气管路上，并去除碳氢化合物和一氧化碳。 DPF安装在DOC的后部，并收集和去除废气中包含的颗粒物质。 包含在DPF中的催化组分是非贵重合金或小于预定浓度的贵金属。 LNT安装在DPF的后部，氧化并除去储存的氮氧化物。 控制部分提高DPF中的流入温度，以便去除DPF中收集的颗粒物质。

公开(公告)号：KR1020120128938A

公开(公告)日：2012-11-28

申请号：KR1020110046889

申请日：2011-05-18

Applicant: 현대자동차주식회사

Inventor： 최성무

IPC: F01N3/10 ,  B01D53/94 ,  F01N3/28

CPC classification number: F01N3/0821 ,  B01D53/9409 ,  B01D53/944 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/50 ,  B01D2255/912 ,  B01D2255/9155 ,  B01J23/44 ,  B01J29/7007 ,  B01J37/0244 ,  B01J37/0246 ,  F01N3/035 ,  F01N3/0835 ,  F01N3/103 ,  F01N2370/04 ,  F01N2510/0684 ,  Y02A50/2322

Abstract: PURPOSE: An exhaust filter for a vehicle and an exhaust apparatus with the same are provided to improve a fuel ratio by increasing the temperature of exhaust more than regeneration temperature without using much fuel. CONSTITUTION: An exhaust filter for a vehicle comprises first and second layers. A first hydrocarbon trap for absorbing hydrocarbon contained in exhaust is coated on the first layer. A first oxidation catalyst for oxidizing the hydrocarbon is coated on the second layer. The hydrocarbon absorbed into the first layer is desorbed at high temperature. The desorbed hydrocarbon is oxidized on the second layer, and the temperature of the exhaust increases. [Reference numerals] (AA) Exhaust gas

Abstract translation: 目的：提供一种用于车辆的排气过滤器和具有该排气过滤器的排气装置，以通过在不使用大量燃料的情况下将排气温度提高至再生温度来提高燃料比。 构成：用于车辆的排气过滤器包括第一层和第二层。 用于吸收排气中所含的烃的第一烃阱被涂覆在第一层上。 用于氧化烃的第一氧化催化剂被涂覆在第二层上。 吸收到第一层中的烃在高温下解吸。 解吸的烃在第二层上被氧化，并且排气的温度升高。 （附图标记）（AA）废气

公开(公告)号：KR101198783B1

公开(公告)日：2012-11-07

申请号：KR1020100061505

申请日：2010-06-28

Applicant: 현대자동차주식회사

Inventor： 최성무

IPC: F01N3/023 ,  F01N9/00

CPC classification number: Y02T10/47

Abstract: 본 발명의 실시예에 따른 배기가스 후처리 방법은, 시동이 오프되기 전 시점에서 디젤매연필터의 전후단 차압을 이용하여 제1감지매연포집량을 감지하는 단계, 시동 오프 후, 재시동시, 상기 디젤매연필터의 전후단 차압을 이용하여 제2감지매연포집량을 감지하는 단계, 상기 제1감지매연포집량과 상기 제2감지매연포집량 사이에 차이값이 제1설정된수치를 초과하면, 연료소모량, 엔진알피엠, 및 상기 디젤매연필터의 온도값을 이용하여 상기 디젤매연필터의 제1예측매연포집량을 연산하는 단계, 및 상기 제1예측매연포집량이 상기 디젤매연필터를 재생하기 위한 제1재생기준포집량을 초과하면, 상기 디젤매연필터를 재생하는 단계를 포함한다.
따라서, 재시동시 파킹이펙트(parking effect)에 의해서 실제로 감지되는 매연포집량이 작은 구간(도 3에서 예측구간)에서, 상기 디젤매연필터에 포집된 매연포집량을, 연료소로먕, 엔진알피엠, 및 배기가스온도를 이용하여 비교적 정확하게 예측할 수 있다. 아울러, 상기 디젤매연필터에 과도하게 매연이 포집되는 것을 미연에 방지하여, 내구성을 향상시키고 재생시 파손을 미연에 방지할 수 있다.

公开(公告)号：KR101114384B1

公开(公告)日：2012-02-14

申请号：KR1020090096850

申请日：2009-10-12

Applicant: 현대자동차주식회사

Inventor： 최성무

IPC: B01D46/00 ,  B01D39/00 ,  B01D53/92

Abstract: 본 발명의 실시예에 따른 여과필터세트는, 배기가스가 통과하여 외부로 배출되는 배기라인, 및 상기 배기라인에 설치되어 그 내부를 통과하는 상기 배기가스에 포함된 입자상물질을 필터링하고, 그 필터링된 입자상물질을 설정된 주기로 제거하는 여과필터; 를 포함하되, 상기 여과필터는, 제1다공률을 갖는 소다공부, 및 상기 제1다공률보다 큰 제2다공률을 갖는 대다공부로 구성된다.
따라서, 다공률이 큰 부분과 다공률이 작은 부분을 적절하게 포함하는 담체를 이용하여, 입자상물질을 전체적으로 균일하게 포집할 수 있고, 입자상물질이 중심부에 과도하게 포집되는 것을 방지하며, 중심부를 흐르는 배기가스의 양을 감소시켜, 중심부 말단부의 온도가 과도하게 상승하는 것을 방지할 수 있다.
DPF, 촉매여과필터, 재생, 산화촉매, 채널

公开(公告)号：KR1020120004252A

公开(公告)日：2012-01-12

申请号：KR1020100065015

申请日：2010-07-06

Applicant: 현대자동차주식회사

Inventor： 최성무

IPC: F01N3/28 ,  B01D53/94

CPC classification number: F01N3/28 ,  B01D53/94 ,  F01N2250/02 ,  F01N2570/14

Abstract: PURPOSE: An exhaust gas purification system is provided to maintain stable NOx(Nitrogen Oxide) purification rate of DPF(Diesel Particulate Filter) because hydrocarbon is not excessively diminished by reacting DOC(Diesel Oxidation Catalyst) and exhaust gas constantly. CONSTITUTION: An exhaust gas purification system comprises a exhaust line(150), a catalyst unit, and a rear cover(120). The exhaust line let exhaust gas move the front to the rear thereof. The catalyst unit is installed in the exhaust line and comprises two units(115a,115b). The two units are arranged in both side of an inflow passage(105) at a fixed interval to reduce harmful materials of the exhaust gas. The rear cover closes outlet of the inflow passage and the exhaust gas from the inflow passage goes through the units.

Abstract translation: 目的：提供废气净化系统，以保持DPF（柴油颗粒过滤器）的稳定的NOx（氮氧化物）净化率，因为碳氢化合物不会通过DOC（柴油氧化催化剂）和排气不断的反应而过度减少。 构成：排气净化系统包括排气管（150），催化剂单元和后盖（120）。 排气管道使废气将前部移动到其后部。 催化剂单元安装在排气管线中并包括两个单元（115a，115b）。 两个单元以固定的间隔布置在流入通道（105）的两侧，以减少废气的有害物质。 后盖关闭流入通道的出口，来自流入通道的废气通过该单元。

公开(公告)号：KR1020110039832A

公开(公告)日：2011-04-20

申请号：KR1020090096850

申请日：2009-10-12

Applicant: 현대자동차주식회사

Inventor： 최성무

IPC: B01D46/00 ,  B01D39/00 ,  B01D53/92

Abstract: PURPOSE: A filtering filter set is provided to prevent the concentration of particle-shaped materials on the center part of a filter. CONSTITUTION: An exhaust gas is discharged through an exhaust line. A filter(100) is installed at the exhaust line and filters particle-shaped materials contained in the exhaust gas in order to periodically eliminate the particle-shaped materials from the exhaust gas. The filter includes a small-sized pore part(110a) with a first porosity. The filter includes a large-sized port part(110b) with a second porosity.

Abstract translation: 目的：提供过滤过滤器组件，以防止过滤器中心部分颗粒状材料的浓缩。 构成：排气通过排气管排出。 过滤器（100）安装在排气管线处，并且过滤包含在废气中的颗粒状材料，以便从废气中周期性地消除颗粒状材料。 过滤器包括具有第一孔隙度的小尺寸孔部分（110a）。 过滤器包括具有第二孔隙率的大尺寸端口部分（110b）。

公开(公告)号：KR1020110034336A

公开(公告)日：2011-04-05

申请号：KR1020090091833

申请日：2009-09-28

Applicant: 현대자동차주식회사

Inventor： 최성무

IPC: F01N3/20 ,  B01D53/94 ,  B01J23/40

CPC classification number: Y02A50/2322

Abstract: PURPOSE: An exhaust system is provided to delay the deterioration of the purification rate of an oxidation catalyst by maintaining an optimally set traveling distance for a set time. CONSTITUTION: An exhaust system comprises an exhaust line, an oxidation catalyst, and a controller. Exhaust gas discharged from an engine passes through the exhaust line. The oxidation catalyst is installed in the exhaust line and purifies harmful materials in the exhaust gas. The controller senses the traveling distance of a vehicle and maintains the temperature of the oxidation catalyst for a set time based on the cycle of the traveling distance.

Abstract translation: 目的：提供一种排气系统，通过在设定的时间内保持最佳设定的行驶距离来延迟氧化催化剂净化率的恶化。 构成：排气系统包括排气管，氧化催化剂和控制器。 从发动机排出的排气通过排气管。 氧化催化剂安装在排气管中，净化废气中的有害物质。 控制器感测车辆的行驶距离，并且基于行驶距离的周期将氧化催化剂的温度维持设定的时间。

公开(公告)号：KR1020110012330A

公开(公告)日：2011-02-09

申请号：KR1020090070014

申请日：2009-07-30

Applicant: 현대자동차주식회사

Inventor： 최성무

IPC: F01N3/035 ,  F01N3/022 ,  F01N3/28 ,  B01D53/94

Abstract: PURPOSE: An exhaust gas post-treatment system of a diesel engine is provided to prevent the front-end blockage of a carrier due to exhausted smoke by arranging a metal filter at end of a diesel oxidation catalyst part. CONSTITUTION: An exhaust gas post-treatment system of a diesel engine comprises a metal filter(10) and a diesel oxidation catalyst(20). The metal filter is arranged at the front end of a turbocharger(5). The diesel oxidation catalyst is arranged in the rear end of the turbocharger. The diesel oxidation catalyst comprises an ultra thin wall carrier in which the thickness of the cell wall thins down.

Abstract translation: 目的：提供柴油发动机的废气后处理系统，通过在柴油机氧化催化剂部分的末端设置金属过滤器来防止由于排气而导致的载体前端堵塞。 构成：柴油发动机的废气后处理系统包括金属过滤器（10）和柴油机氧化催化剂（20）。 金属过滤器布置在涡轮增压器（5）的前端。 柴油机氧化催化剂配置在涡轮增压器的后端。 柴油氧化催化剂包括其中细胞壁的厚度下降的超薄壁载体。

公开(公告)号：KR100999635B1

公开(公告)日：2010-12-08

申请号：KR1020080116420

申请日：2008-11-21

Applicant: 현대자동차주식회사 ,  기아자동차주식회사

Inventor： 최성무

IPC: F01N3/28 ,  F01N3/18

CPC classification number: F01N3/0835 ,  F01N3/103 ,  F01N3/2066 ,  F01N13/009 ,  F01N2510/0684 ,  Y02T10/20

Abstract: 본 발명은 저온에서 포집한 탄화 수소(HC)를 이용하여 고온에서 산화 촉매에 흡착된 황을 탈착시키는 디젤 산화 촉매 및 이를 구비한 배기 장치에 관한 것이다.
본 발명의 실시예에 따른 디젤 산화 촉매는 엔진에서 발생된 배기 가스를 외부로 배출하는 배기 파이프 상에 장착되어 있으며, 설정된 조건의 만족 여부에 따라 탄화 수소를 흡착 또는 탈착하는 탄화 수소 트랩(HC trap)이 코팅된 제1부분; 그리고 배기 가스 내에 탄화 수소(HC)와 일산화 탄소(CO)를 산화하는 산화 촉매가 코팅된 제2부분;을 포함하되, 상기 제2부분은 상기 제1부분에서 탈착된 HC와 산화반응을 하고, 상기 산화반응에서 발생되는 산화열을 이용하여 상기 산화 촉매에 흡착된 황을 탈착시킬 수 있다.
디젤 산화 촉매, 베타 제올라이트, 워쉬코트

公开(公告)号：KR100846934B1

公开(公告)日：2008-07-17

申请号：KR1020070032176

申请日：2007-04-02

Applicant: 현대자동차주식회사

Inventor： 최성무 ,  정재훈

IPC: F01N3/021 ,  F01N3/035 ,  F01N3/24

CPC classification number: Y02A50/2322

Abstract: A multi-brick catalytic device for a vehicle is provided to improve the flow distribution of exhaust gas by forming a plurality of bricks which have the same length and are spaced apart from each other at a predetermined gap, and to increase the purifying performance of a multi-brick catalyst by coating a rear brick with a precious metal having a higher concentration. A multi-brick catalytic device for a vehicle is provided in a catalytic housing of a underfloor catalytic converter and a close catalytic converter installed on an exhaust path, and passes exhaust gas into a carrier having a plurality of channels arranged in a honeycomb shape. The catalytic device includes a plurality of catalytic bricks(10) and activated areas(30). The catalytic bricks have the same length, and are aligned in a row in the flow direction of the exhaust gas in such a way as to be spaced apart from each other at a predetermined gap(g), thus increasing the transmission of the exhaust gas. Each activated area is the predetermined gap defined between neighboring catalytic bricks, and the mixing of the exhaust gas is performed in the activated area. Among the catalytic bricks, a rear brick is coated with a precious metal having a higher concentration.

Abstract translation: 提供了一种用于车辆的多砖催化装置，通过形成具有相同长度并以预定间隙彼此间隔开的多个砖来改善排气的流量分布，并且增加了排气的净化性能 多砖催化剂通过用具有较高浓度的贵金属涂覆后砖。 一种用于车辆的多砖催化装置设置在地板催化转化器的催化壳体和安装在排气路径上的紧密催化转化器，并将废气排放到具有以蜂窝形状布置的多个通道的载体中。 催化装置包括多个催化砖（10）和活化区（30）。 催化砖具有相同的长度，并且在排气的流动方向上排列成一排，以预定的间隙（g）彼此间隔开，从而增加废气的传输 。 每个激活区域是在相邻的催化砖之间限定的预定间隙，并且在活化区域中进行废气的混合。 在催化砖中，后砖被涂覆有较高浓度的贵金属。