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公开(公告)号：KR101509684B1
公开(公告)日：2015-04-06
申请号：KR1020090119366
申请日：2009-12-03
Applicant: 현대자동차주식회사
IPC: B01J29/072 , B01J21/04 , B01D53/56 , F01N3/10
Abstract: 본발명의실시예에따른질소산화물정화촉매는, 엔진에서발생된배기가스가통과하는배기라인에설치된담체, 질소산화물을흡착하는흡착물질, 환원제의일부를수소로전환하는전환촉매, 질소산화물과수소로부터암모니아를합성하는합성촉매로구성되고상기담체측에형성된제1층, 및상기제1층에서합성된암모니아를산화시켜제거하는암모니아산화촉매(AOC)로구성되고상기제1층과인접하여배기가스측에형성된제2층을포함한다. 따라서, 질소산화물을흡착하는흡착촉매에흡착된질소산화물이제1층에서암모니아로합성되고, 그합성된암모니아를제2층에서산화시키는암모니아산화촉매(AOC: ammonia oxidation catalyst)에의해서질소와수분으로용이하게정화된다.
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公开(公告)号：KR1020150008742A
公开(公告)日：2015-01-23
申请号：KR1020130083080
申请日：2013-07-15
Applicant: 현대자동차주식회사
CPC classification number: B01D53/9495 , B01D53/9422 , B01D53/944 , B01D53/9477 , B01D2255/2065 , B01D2255/908 , B01D2255/9155 , B01D2258/012 , F01N3/021 , F01N3/0814 , F01N3/0821 , F01N3/0842 , F01N3/0864 , F01N9/00 , F01N13/009 , F01N2430/06 , F01N2560/025 , F01N2560/06 , F01N2560/14 , F01N2900/0422 , F01N2900/1614 , Y02T10/47
Abstract: 본 발명의 실시예에 따른 배기가스 처리 시스템은, 배기가스가 지나는 배기라인, 상기 배기라인의 일측에 설치되어 질소산화물을 저감시키는 질소산화물정화촉매, 및 상기 질소산화물정화촉매의 하류측에 설치되어 배기가스에 포함된 입장상물질을 필터링하고, 이를 설정된 조건에서 제거하는 디젤매연필터; 를 포함하고, 상기 디젤매연필터에는 설정된 양의 산소를 저장하는 산소저장물질을 포함할 수 있다.
Abstract translation: 根据本发明的废气处理系统包括：废气流动的排气管线; 安装在排气管一侧的氮氧化物净化催化剂，还原氮氧化物; 以及安装在所述氮氧化物净化催化剂的下游侧的柴油机废气过滤器，从所述排气中过滤微粒子物质，在规定条件下除去所述颗粒物质，其中，所述柴油机排气可以含有储存 预定量的氧气。
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公开(公告)号：KR1020140028796A
公开(公告)日：2014-03-10
申请号：KR1020120095898
申请日：2012-08-30
Applicant: 현대자동차주식회사
Inventor： 이효경
CPC classification number: B01D39/14 , B01D46/00 , B01D53/94 , B01D2239/0471 , F01N3/021
Abstract: Presented are a filter for removing a diesel particle material and a method for manufacturing the same, including: an absorption step, in which a solvent is absorbed to a porous filter base; a solidification step, in which the solvent, absorbed to the internal pore of the porous filter base in the prior step, is solidified; a coating step, in which a catalyst slurry is coated onto the upper surface of the solvent solidified in the prior step, to form a coating layer; and a treatment step, in which the solvent is removed from the porous filter base by being liquefied or gasified, and treating the catalyst particles of the coating layer to be fixated onto the upper surface of the porous filter base.
Abstract translation: 提出了一种用于除去柴油颗粒材料的过滤器及其制造方法，包括：吸收步骤，其中溶剂被吸收到多孔过滤器基体; 固化步骤，其中吸收到前一步骤中的多孔过滤器基体的内部孔的溶剂被固化; 涂布步骤，其中在前一步骤中固化的溶剂的上表面上涂覆催化剂浆料以形成涂层; 以及处理步骤，其中通过液化或气化从多孔过滤器基底中除去溶剂，并将待固化的涂层的催化剂颗粒处理到多孔过滤器基底的上表面上。
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公开(公告)号：KR101338068B1
公开(公告)日：2013-12-06
申请号：KR1020110125045
申请日：2011-11-28
Applicant: 현대자동차주식회사
CPC classification number: B01J21/04 , B01D53/9418 , B01D53/944 , B01D53/9468 , B01D2255/102 , B01D2255/2092 , B01D2255/50 , B01D2255/9155 , B01D2255/9202 , B01J23/38 , B01J23/42 , B01J29/06 , B01J35/0006 , B01J35/04 , B01J35/1019 , B01J37/0036 , B01J37/0201 , B01J37/0244 , B01J37/0246 , F01N3/0222 , F01N3/035 , F01N3/2066 , F01N2510/063 , F01N2510/0684 , Y02T10/24 , Y10T156/10
Abstract: 디젤 배기가스의 PM(Particulate Materials)을 포집하는 다기공의 필터부; 상기 필터부의 배기가스 입구측에 코팅된 SCR(Selective Catalytic Reduction)촉매층; 상기 필터부의 배기가스 출구측에 코팅된 산화알루미늄층; 및 상기 산화알루미늄층의 표면에 코팅된 귀금속촉매층;을 포함하는 SDPF 및 그 제조방법이 소개된다.
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公开(公告)号：KR1020130012685A
公开(公告)日：2013-02-05
申请号：KR1020110073981
申请日：2011-07-26
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A catalyst supporting material for purifying exhaust gas, a manufacturing method thereof, and a manufacturing device are provided to enhance durability by preventing sintering at high temperature and to improve catalyst performance by dispersing a noble metal catalyst substance by nano size. CONSTITUTION: A catalyst supporting material for purifying exhaust gas includes a catalyst convertor, a vacuum chamber, a supporting material, and a noble metal target. The catalyst convertor includes the catalyst supporting material coated by plasma vacuum deposit evaporation. The catalyst supporting material is one of platinum(Pt), palladium(Pd), and rhodium(Rh). A surface of the supporting material is coated with a noble metal catalyst substance by a sputtering method. The supporting material is arranged in the inside of the vacuum chamber. The noble metal target is arranged on the top of the supporting material to coat the surface of the supporting substance.
Abstract translation: 目的：提供用于净化废气的催化剂载体材料，其制造方法和制造装置，以通过防止高温烧结来提高耐久性，并通过分散纳米尺寸的贵金属催化剂物质来提高催化剂性能。 构成：用于净化废气的催化剂载体材料包括催化剂转化器，真空室，支撑材料和贵金属靶。 催化剂转化器包括通过等离子体真空沉积蒸发涂覆的催化剂载体材料。 催化剂负载材料是铂（Pt），钯（Pd）和铑（Rh）之一。 通过溅射法将载体材料的表面涂覆有贵金属催化剂物质。 支撑材料布置在真空室的内部。 贵金属靶被布置在支撑材料的顶部以涂覆支撑物质的表面。
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Patent Agency Ranking
公开(公告)号：KR1020120058154A
公开(公告)日：2012-06-07
申请号：KR1020100119812
申请日：2010-11-29
Applicant: 현대자동차주식회사
Inventor： 이효경
Abstract: PURPOSE: A high efficient catalyst based on noble metals is provided to coat noble metal containing catalyst with inexpensive materials and to induce the participation of noble metals with respect to reactions. CONSTITUTION: A high efficient catalyst based on noble metals is obtained by coating a noble metal insoluble region with an inexpensive material(150). A noble metal reactive region(140) is formed in the noble metal insoluble region. A catalyst containing noble metals is coated to the noble metal reactive region. Noble metals contained in a catalyst layer are participated in reactions. If the cross section of a carrier unit is polygon, the noble metal insoluble region is the corner of a carrier(120). The inexpensive material is zeolite without a noble metal. The carrier includes cordierite.
Abstract translation: 目的：提供一种基于贵金属的高效催化剂，用廉价的材料涂覆含贵金属的催化剂，并引起贵金属在反应方面的参与。 构成：通过用廉价的材料（150）涂覆贵金属不溶性区域，获得了基于贵金属的高效催化剂。 在贵金属不溶性区域中形成贵金属反应性区域（140）。 含有贵金属的催化剂被涂覆到贵金属反应性区域上。 包含在催化剂层中的贵金属参与反应。 如果载体单元的横截面是多边形，则贵金属不溶性区域是载体（120）的角部。 廉价的材料是不含贵金属的沸石。 载体包括堇青石。
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公开(公告)号：KR1020120008955A
公开(公告)日：2012-02-01
申请号：KR1020100070409
申请日：2010-07-21
Applicant: 현대자동차주식회사
Inventor： 이효경
CPC classification number: B60H1/00735 , B60H1/00864 , B60H1/24
Abstract: PURPOSE: An air conditioning control device for a vehicle and a method thereof are provided to achieve safe and agreeable inner environment of a vehicle by preventing the inflow of bad smell and harmful materials. CONSTITUTION: An air conditioning control device for a vehicle comprises an exhaust gas filter(200), a first differential pressure sensor(210), a second differential pressure sensor(220), and a controller(300). The exhaust gas filter collects particulates. The first differential pressure sensor and second differential pressure sensor detect differential pressure of both ends of the exhaust gas filter. The controller controls an inner circulation mode.
Abstract translation: 目的：提供一种用于车辆的空调控制装置及其方法，以通过防止气味和有害物质的流入来实现车辆的安全和舒适的内部环境。 构成：用于车辆的空调控制装置包括废气过滤器（200），第一压差传感器（210），第二差压传感器（220）和控制器（300）。 废气过滤器收集颗粒物。 第一差压传感器和第二差压传感器检测排气过滤器两端的压差。 控制器控制内循环模式。
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公开(公告)号：KR101048112B1
公开(公告)日：2011-07-08
申请号：KR1020090118741
申请日：2009-12-02
Applicant: 현대자동차주식회사
CPC classification number: F01N3/2033 , F01N3/035 , F01N3/0885 , F01N9/002 , F01N2570/04 , F01N2900/1612 , Y02T10/26 , Y02T10/47
Abstract: 본 발명은 질소 산화물 저감 촉매가 구비된 배기 가스 정화장치에서 질소 산화물 저감 촉매에 피독된 황을 제거함으로써 질소 산화물 저감 촉매의 정화 성능을 회복시키는 내연 기관의 배기 가스 정화 장치 및 이의 탈황 방법에 관한 것이다.
본 발명의 실시예에 따른 내연 기관의 배기 가스 정화 장치는 연소실 내에 연료를 분사하는 제1인젝터를 가지는 내연 기관에서 발생된 배기 가스가 흘러가는 배기 파이프; 상기 배기 파이프에 장착되어 연료를 추가 분사하는 제2인젝터; 상기 제2인젝터의 후단 배기 파이프에 장착되어 배기 가스에 포함된 입자상 물질을 걸러주는 매연 필터; 상기 매연 필터 후단에 장착되어 배기 가스에 포함된 질소산화물을 저감시키는 질소 산화물 저감 촉매; 그리고 상기 매연 필터 재생 중, 탈황 진입 조건과 탈황 조건을 모두 만족하는 경우 질소 산화물 저감 촉매의 탈황을 진행하는 제어부;를 포함할 수 있다.
후분사, 추가 분사, 질소 산화물 저감 촉매, 매연 필터, 탈황Abstract translation: 本发明涉及一种尾气净化装置和内燃发动机的脱硫方法及其通过在配备有还原型NOx催化剂的排气净化装置上的NOx还原催化剂中除去的硫中毒的恢复NOx还原催化剂的净化性能 。
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公开(公告)号：KR1020110062149A
公开(公告)日：2011-06-10
申请号：KR1020090118741
申请日：2009-12-02
Applicant: 현대자동차주식회사
CPC classification number: F01N3/2033 , F01N3/035 , F01N3/0885 , F01N9/002 , F01N2570/04 , F01N2900/1612 , Y02T10/26 , Y02T10/47
Abstract: PURPOSE: An exhaust-gas purifying device of an internal combustion engine and a de-sulfurization method for the same are provided to shorten de-sulfurization hours and enhance fuel efficiency by de-sulfurizing nitrogen-oxide reducing catalyst if a de-sulfurization entry condition and a de-sulfurization condition are satisfied. CONSTITUTION: An exhaust-gas purifying device of an internal combustion engine comprises an exhaust pipe, a second injector, a fume filter, nitrogen-oxide reducing catalyst and a control unit. The exhaust pipe discharges exhaust gas from an internal combustion engine having a first injector. The first injector sprays fuel from a combustion chamber. The second injector is mounted on the exhaust pipe and further sprays fuel. The fume filter is mounted on the exhaust pipe of the rear end of the second injector. The fume filter filters particulate matters from the exhaust gas. The nitrogen-oxide reducing catalyst is mounted on the exhaust pipe of the rear end of the fume filter.
Abstract translation: 目的：提供一种内燃机的排气净化装置及其脱硫方法，以减少脱硫时间，并且如果脱硫进入条件，通过脱氮氮氧化物还原催化剂提高燃料效率 并且满足脱硫条件。 构成：内燃机的废气净化装置具有排气管，第二喷射器，烟气过滤器，氮氧化物还原催化剂和控制单元。 排气管从具有第一喷射器的内燃机排出废气。 第一个喷油器从燃烧室喷射燃料。 第二喷射器安装在排气管上并进一步喷射燃料。 烟雾过滤器安装在第二喷射器后端的排气管上。 烟气过滤器从废气中过滤颗粒物质。 该氮氧化物还原催化剂安装在烟气过滤器后端的排气管上。
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公开(公告)号：KR1020100042498A
公开(公告)日：2010-04-26
申请号：KR1020080101671
申请日：2008-10-16
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A purification device of an exhaust gas is provided to prevent the sulfur poisoning of the nitrogen oxide absorbing catalyst arranged in the catalyst filter by allowing catalyst filter to have alkali metal or the alkyl earth metal. CONSTITUTION: An exhaust gas purification device includes a catalyst filter(110) and a nitrogen oxide absorbing catalyst(140). The catalyst filter collects soot or PM included in the exhaust gas. The nitrogen oxide absorbing catalyst is installed at the end of the catalyst filter and intakes the nitrogen oxide. The catalyst filter has at least one of alkali metal or the alkaline earth metal for collecting the Sox.
Abstract translation: 目的：提供一种废气净化装置，通过使催化剂过滤器具有碱金属或烷基土金属，来防止催化剂过滤器中排出的氮氧化物吸收催化剂的硫中毒。 构成：废气净化装置包括催化剂过滤器（110）和氮氧化物吸收催化剂（140）。 催化剂过滤器收集废气中包含的烟灰或PM。 氮氧化物吸收催化剂安装在催化剂过滤器的末端并吸入氮氧化物。 催化剂过滤器具有用于收集Sox的碱金属或碱土金属中的至少一种。
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