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公开(公告)号:KR101483651B1
公开(公告)日:2015-01-16
申请号:KR1020120145732
申请日:2012-12-13
Applicant: 현대자동차주식회사
CPC classification number: B01J23/63 , B01D53/945 , B01D2255/1023 , B01D2255/1025 , B01D2255/2063 , B01D2255/2066 , B01D2255/2068 , B01D2255/407 , B01D2255/904 , B01D2255/908 , B01J35/0006 , B01J37/0215 , B01J37/04 , Y02T10/22
Abstract: 본 발명의 일 구현예에 따른 내연 기관용 가스 정화 촉매는 담체 및 이 담체에 형성된 촉매층을 포함하고, 상기 촉매층은 알루미나를 포함하는 제1 지지체 및 상기 제1 지지체에 담지된 Pd를 포함하는 제1 촉매 및 세리아-지르코니아의 복합 산화물을 포함하는 제2 지지체 및 이 제2 지지체에 담지된 Rh를 포함하는 제2 촉매를 포함한다.
본 발명의 일 구현예에 따른 내연 기관용 가스 정화 촉매는 고온에서 우수한 촉매 활성을 나타낸다.-
公开(公告)号:KR1020140002399A
公开(公告)日:2014-01-08
申请号:KR1020120071126
申请日:2012-06-29
Applicant: 현대자동차주식회사
Inventor: 임철범
CPC classification number: G01N25/28 , F01N11/00 , F01N2550/02 , F01N2560/02 , F01N2560/023 , F01N2560/05 , F01N2560/20 , F01N2900/1402 , Y02T10/47
Abstract: Disclosed is an SOF sensing system for a diesel engine, which comprises a combustion element in which a catalyst material occurring the combustion reaction with SOF among exhaust gas from a diesel engine fixed to a porous ceramic structure; a comparative element in which a stable material occurring no combustion reaction with SOF is fixed to the ceramic structure; and a detection unit detecting the temperature of the combustion element and the comparative element, and producing the SOF emission among the exhaust gas using the temperature difference of each element. [Reference numerals] (300) Detection unit; (400) Heater
Abstract translation: 公开了一种用于柴油发动机的SOF感测系统,其包括燃烧元件,其中在固定到多孔陶瓷结构的柴油发动机的排气中发生与SOF的燃烧反应的催化剂材料; 其中与SOF不发生燃烧反应的稳定材料固定在陶瓷结构上的比较元件; 以及检测单元,其检测燃烧元件和比较元件的温度,并且使用每个元件的温度差来产生废气中的SOF发射。 (附图标记)(300)检测单元; (400)加热器
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公开(公告)号:KR1020140002397A
公开(公告)日:2014-01-08
申请号:KR1020120071124
申请日:2012-06-29
Applicant: 현대자동차주식회사
Inventor: 임철범
CPC classification number: G01N25/28 , F01N11/00 , F01N13/008 , F01N2560/023 , F01N2560/05
Abstract: An SOF-measuring sensor of a diesel vehicle includes a heating catalyst which has Pt affixed to a TiO2 structure and is heated by burning with SOF (soluble organic fraction) of exhaust gas; a comparing catalyst which has a TiO2 structure and does not burn with the SOF of the exhaust gas; and a measuring part calculating the generated SOF by using the temperature difference between the heating catalyst and the comparing catalyst. [Reference numerals] (300) Measuring part
Abstract translation: 柴油车辆的SOF测量传感器包括具有附着于TiO 2结构的Pt并通过用废气的SOF(可溶性有机部分)燃烧而加热的加热催化剂; 具有TiO 2结构并且不与废气的SOF一起燃烧的比较催化剂; 以及通过使用加热催化剂和比较催化剂之间的温度差来计算所产生的SOF的测量部件。 (附图标记)(300)测量部件
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