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公开(公告)号：KR1020110062609A
公开(公告)日：2011-06-10
申请号：KR1020090119388
申请日：2009-12-03
Inventor： 권충일
CPC classification number: Y02T10/47 , F01N3/023 , F01N9/002 , F01N2560/06 , F01N2560/08 , F01N2900/0416
Abstract: PURPOSE: A method of preventing detection error of a diesel particulate filter is provided to prevent the damage of a diesel particulate filter due to regeneration by the accumulation of an excessive particulate matter since misconception of the amount of collection of particulate matters due to the effect of 'Deep Bed Filtration" in a diesel particulate filter is prevented. CONSTITUTION: A method of preventing detection error of a diesel particulate filter comprises next steps. If operation starts, the regeneration associated variables of the diesel particulate filter are monitored to perform mileage regeneration(S103). If it is determined that there is no effect on "Deep Bed Filtration" when the amount of collection of particulate matters is determined(S105), then according to differential pressure, the amount of collection of the particulate matters is predicted and regeneration is performed(S106).
Abstract translation: 目的：提供一种防止柴油机微粒过滤器检测误差的方法，以防止柴油颗粒过滤器由于过量颗粒物质的积聚而被再生损坏，因为误解了颗粒物的收集量，这是由于 防止柴油机微粒过滤器中的“深层过滤”构成：防止柴油机微粒过滤器检测误差的方法包括以下步骤：如果操作开始，监测柴油颗粒过滤器的再生相关变量，以进行里程再生（ S103），如果确定了当微粒物质的收集量确定时对“深层过滤”没有影响（S105），则根据差压，预测颗粒物的收集量，再生 （S106）。
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公开(公告)号：KR1020090100769A
公开(公告)日：2009-09-24
申请号：KR1020080026175
申请日：2008-03-21
Inventor： 권충일
Abstract: PURPOSE: A multiple regeneration method for a catalyzed particulate filter in a vehicle exhaust system is provided to perform repetitive combustion of soot in the CPF(Catalyzed Particulate Filter) without damage to the LNT(Lena NOx Trap) installed on the leading end. CONSTITUTION: An after-treatment device of a vehicle exhaust system for purifying PM(Particulate Matter) and NOx(nitric oxide) is made up of CPF(5) located apart from an LNT(4) installed in an exhaust pipe(3) connected to an engine(2). A multiple regeneration method using the CPF controlled by an ECU(1) comprises a step of raising the temperature of exhaust gas flowing into the CPF to a first combustion temperature and a step of raising the temperature of exhaust gas to a second combustion temperature higher than the first combustion temperature in order to burn soot completely.
Abstract translation: 目的：提供一种用于车辆排气系统中的催化微粒过滤器的多重再生方法，以在CPF（催化颗粒过滤器）中进行烟灰的重复燃烧，而不会损坏安装在前端的LNT（Lena NOx Trap）。 构成：用于净化PM（颗粒物）和NOx（一氧化氮）的车辆排气系统的后处理装置由与连接在排气管（3）中的LNT（4）分开的CPF（5）组成 发动机（2）。 使用由ECU（1）控制的CPF的多重再生方法包括将流入CPF的废气的温度升高到第一燃烧温度的步骤，以及将排气温度升高至高于 第一个燃烧温度是为了完全燃烧烟灰。
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公开(公告)号：KR1020080000429A
公开(公告)日：2008-01-02
申请号：KR1020060058239
申请日：2006-06-27
Applicant: 현대자동차주식회사
Inventor： 권충일
Abstract: A method for promoting ash accumulation of a diesel particulate filter is provided to analyze easily the effects of ash accumulated in the diesel particulate filter upon an engine exhaust system and a diesel particulate removing system. A method for promoting ash accumulation of a diesel particulate filter includes a first step of accumulating soot in the diesel particulate filter by driving an engine over a time set in accordance with the frequent RPM, a second step of raising the temperature of the diesel particulate filter, burning soot accumulated in the diesel particulate filter, and regenerating the diesel particulate filter when the engine is driven over the set time, a third step of measuring the weight of the diesel particulate filter when the first step and the second step are repeated over a preset number of time, and a fourth step of accumulating ash in the diesel particulate filter by repeating the third step.
Abstract translation: 提供一种促进柴油机微粒过滤器灰分积聚的方法，用于容易地分析柴油机微粒过滤器中积聚的灰尘对发动机排气系统和柴油机微粒去除系统的影响。 一种用于促进柴油机微粒过滤器的灰分累积的方法包括：通过按照频率RPM设定的时间驱动发动机来将柴油累积在柴油机微粒过滤器中的第一步骤，提高柴油机微粒过滤器的温度的第二步骤 燃烧在柴油机微粒过滤器中积聚的烟灰，以及当所述发动机在所述设定时间内被驱动时再生所述柴油微粒过滤器;第三步骤，当所述第一步骤和所述第二步骤在第一步骤和所述第二步骤重复时，测量所述柴油微粒过滤器的重量， 预先设定的次数，第四步，通过重复第三步，在柴油机微粒过滤器中积累灰分。
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公开(公告)号：KR100716369B1
公开(公告)日：2007-05-11
申请号：KR1020050107333
申请日：2005-11-10
Applicant: 현대자동차주식회사
Inventor： 권충일
IPC: B01D39/20
Abstract: 본 발명은 디젤매연촉매여과필터의 제조방법에 관한 것으로서, 필터 단면상에서 엔진 운전시의 배기가스 유동 및 온도분포 등에 따라 분할한 각 부분의 단면 형태를 가지면서 상호 조합할 경우에 실물 크기(full size)의 필터를 구성할 수 있는 복수개의 세그먼트들을 제작하고, 이후 각 세그먼트별로 촉매의 농도 또는 종류가 상이한 촉매용액을 딥핑(dipping)의 방법으로 코팅한 뒤 건조하며, 이어 촉매가 코팅된 세그먼트들을 접착수단을 이용해 세그먼트들끼리 접착시켜 실물 크기의 필터로 조합한 후 소성하게 됨으로써, 필터 단면상의 각 위치별로 최적의 촉매 및 농도를 가지는 필터를 제조할 수 있게 되고, 이와 같은 촉매의 최적 배치를 통해 배기가스의 정화율 향상 및 원가 절감의 효과를 거둘 수 있는 디젤매연촉매여과필터의 제조방법에 관한 것이다.
자동차, 배기가스 정화, 필터, 세그먼트, 촉매, 이종 농도, 개별 코팅, 경사 코팅Abstract translation: 本发明涉及一种制造所述DPF，而具有根据废气流量和温度分布在过滤器上的端发动机运转时划分的每个部分的横截面形状的方法面临真人大小时相互组合（全尺寸 ），然后通过浸渍法将具有不同浓度或不同种类催化剂的催化剂溶液涂覆在每个区段上，然后干燥，然后将催化剂涂覆的区段结合 与段能够制造具有最佳的催化剂的过滤器，和每个位置上的浓度之间的手段粘结，由此组合后的烧成与原来的，过滤器的横截面，的尺寸的过滤器通过相同的催化剂排气的此最佳布置 本发明涉及一种能够提高气体净化率并降低成本的柴油颗粒过滤器的制造方法 的。
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公开(公告)号：KR100612747B1
公开(公告)日：2006-08-21
申请号：KR1020040045501
申请日：2004-06-18
Applicant: 현대자동차주식회사
Inventor： 권충일
IPC: F01N9/00
CPC classification number: Y02T10/47
Abstract: 본 발명은 차량 배기계에 쌓이는 디젤 입자상물질이 보다 효율적으로 제거되는 시스템을 개발하기 위해서 실험실에서 실차적용상태와 유사하게 검댕이로 오염된 촉매필터 샘플을 얻는 시간이 보다 단축될 수 있도록 하기 위한 디젤 입자상물질 제거 시스템 개발시 필요한 촉매필터의 검댕이 축적방법에 관한 것으로,
차량 시험을 위한 엔진 다이나모 시스템에 있어서,
엔진의 RPM 및 BMEP를 측정하는 측정단계와;
엔진의 배기계에 검댕이가 축적될 수 있는 조건을 설정하는 설정단계와;
RPM, BMEP, 운전시간 등이 서로 다른 다수의 스텝이 설정된 맵에 의해서 엔진을 구동시키는 엔진 구동단계와;
EGR 증대 및 에어 콘트롤 맵을 변경하는 변경단계와;
FSN이 설정 범위에 해당되는지를 측정하는 FSN 측정단계와;
배기가스 중에 포함된 산소의 비율을 측정하는 산소량 측정단계; 를 포함하여 작동이 이루어지는 것을 특징으로 한다.
입자상물질, 검댕이, 촉매, 엔진 다이나모-
Patent Agency Ranking
公开(公告)号：KR100427338B1
公开(公告)日：2004-04-14
申请号：KR1020010060119
申请日：2001-09-27
Applicant: 현대자동차주식회사
Inventor： 권충일
Abstract: PURPOSE: Provided are an oxidation catalyst for use in diesel vehicles, a method for fabricating the same and an oxidation catalyst module. CONSTITUTION: The method for fabricating oxidation catalyst comprises the steps of dispersing 3-5 wt.% of titanium dioxide powder having anatase crystal structure into water; making titanium dioxide slurry by ball milling the solution acquired at the first step; coating the titanium dioxide slurry on a glass bead; and calcining the titanium dioxide coated glass bead.
Abstract translation: 目的：提供用于柴油车辆的氧化催化剂，其制造方法和氧化催化剂组件。 构成：制造氧化催化剂的方法包括以下步骤：将3-5重量％的具有锐钛矿晶体结构的二氧化钛粉末分散到水中; 通过球磨第一步获得的溶液制备二氧化钛浆液; 将二氧化钛浆料涂布在玻璃珠上; 并煅烧二氧化钛涂覆的玻璃珠。
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公开(公告)号：KR1020030096939A
公开(公告)日：2003-12-31
申请号：KR1020020034041
申请日：2002-06-18
Applicant: 현대자동차주식회사
Inventor： 권충일
IPC: F01N3/023
CPC classification number: F01N3/0253 , F01N3/025 , F01N9/002 , F01N2560/06 , F01N2560/08 , F01N2610/146 , F01N2900/0416
Abstract: PURPOSE: A device for regenerating a filter for filtering particulate materials is provided to efficiently filter the particulate materials by detecting the regenerative timing of the particulate materials and burning the particulate materials. CONSTITUTION: A device for regenerating a filter for filtering particulate materials comprises a collection detecting unit(12) detecting the regenerative timing of the particulate materials collected in the filter installed at an exhaust system, a control unit(16) controlling the injection timing of fuel for burning the particulate materials, and a fuel supply unit(20). The fuel supply unit is installed at an exhaust pipe, and injects the fuel into the exhaust system.
Abstract translation: 目的：提供一种用于再生过滤器以过滤颗粒材料的装置，以通过检测颗粒材料的再生时间和燃烧颗粒材料来有效地过滤颗粒材料。 一种用于再生用于过滤颗粒材料的过滤器的装置，包括：收集检测单元（12），其检测收集在安装在排气系统中的过滤器中的颗粒材料的再生时间;控制单元（16），其控制燃料的喷射正时 用于燃烧颗粒物质和燃料供应单元（20）。 燃料供给单元安装在排气管上，并将燃料喷射到排气系统中。
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公开(公告)号：KR1020030082754A
公开(公告)日：2003-10-23
申请号：KR1020020021225
申请日：2002-04-18
Applicant: 현대자동차주식회사
IPC: F01N3/02
CPC classification number: F01N13/141 , F01N3/021 , F01N3/0814 , F01N2250/02 , F01N2250/06
Abstract: PURPOSE: An apparatus is provided to efficiently filter the particulate generated from a diesel engine vehicle, while reducing costs by raising the temperature of the exhaust gas through the use of a dual pipe. CONSTITUTION: An apparatus comprises a dual pipe(4) having a dual structure of an inner pipe and an outer pipe so as to prevent thermal losses for the exhaust gas emitted from an exhaust manifold; a diesel oxide catalyst unit(6) connected to the dual pipe, which raises the temperature of the exhaust gas emitted from the exhaust manifold; a diesel particulate filter(8) directly connected to the diesel oxide catalyst unit, which burns the particulate collected from the exhaust gas by the temperature of the exhaust gas raised by the dual pipe and the diesel oxide catalyst unit; and mufflers(12,16) for discharging the residual gas emitted from the diesel particulate filter.
Abstract translation: 目的：提供一种设备，用于有效地过滤由柴油发动机车辆产生的颗粒，同时通过使用双管提高废气的温度来降低成本。 构成：一种装置包括具有内管和外管的双重结构的双管（4），以防止从排气歧管排出的废气的热损失; 连接到双管的柴油氧化物催化剂单元（6），其升高从排气歧管发射的废气的温度; 与柴油机氧化催化剂单元直接连接的柴油机微粒过滤器（8），其通过由双管和柴油机氧化催化剂单元引起的废气的温度燃烧从废气中收集的颗粒; 和用于排放从柴油机微粒过滤器排出的残留气体的消音器（12,16）。
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公开(公告)号：KR102224012B1
公开(公告)日：2021-03-05
申请号：KR1020170038343
申请日：2017-03-27
Applicant: 현대자동차주식회사
Inventor： 권충일
Abstract: 본발명의일 실시예에따른배기가스정화시스템은, 엔진과, 상기엔진에서배출되는배기가스가지나는배기라인과, 상기엔진후단에배치되며, 상기배기라인에설치되어배기가스에포함된매연을걸러내는가솔린입자필터(GPF; Gasoline Particulate filter), 및상기가솔린입자필터후단에배치되며상기배기라인에설치되어상기배기가스를예열하는웜업촉매(WCC; Warm-Up Catalyst)를포함한다.
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公开(公告)号：KR1020130121218A
公开(公告)日：2013-11-06
申请号：KR1020120044234
申请日：2012-04-27
Applicant: 현대자동차주식회사
Inventor： 권충일
CPC classification number: F01N3/022 , B01D37/02 , B01D46/24 , B01D2255/10 , F01N2510/068
Abstract: The present invention relates to a diesel particulate filter (DPF) and a catalyst coating method thereof comprising: a pore coating step for coating a DPF wall with a catalyst or a wash coat and distributing the catalyst or the wash coat to the pores formed on the DPF wall; and a surface coating step for preventing soot from infiltrating into the pores by coating the surface of the DPF wall with the catalyst or the wash coat.
Abstract translation: 柴油微粒过滤器（DPF）及其催化剂涂覆方法技术领域本发明涉及柴油机微粒过滤器（DPF）及其催化剂涂覆方法，其包括：用催化剂或洗涤涂层涂覆DPF壁的孔涂层步骤，并将催化剂或洗涤涂层分布到形成在 DPF墙; 以及通过用催化剂或洗涤涂层涂覆DPF壁的表面来防止烟灰渗透到孔中的表面涂层步骤。
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