KR20070005406A - 디젤엔진 매연여과장치용 필터 - Google Patents
디젤엔진 매연여과장치용 필터 Download PDFInfo
- Publication number
- KR20070005406A KR20070005406A KR1020050060929A KR20050060929A KR20070005406A KR 20070005406 A KR20070005406 A KR 20070005406A KR 1020050060929 A KR1020050060929 A KR 1020050060929A KR 20050060929 A KR20050060929 A KR 20050060929A KR 20070005406 A KR20070005406 A KR 20070005406A
- Authority
- KR
- South Korea
- Prior art keywords
- filter
- platinum
- coated
- palladium
- oxidation catalyst
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2370/00—Selection of materials for exhaust purification
- F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (2)
- 복수개의 배출가스통로(11a, 11b)가 다공질 격벽(12)으로 구분되어 형성되며, 입구측(15) 및 출구측(16)에 상호 지그재그(in a stagged way)방식으로 양단이 플러깅(13)된 산화촉매필터에 있어서, 필터 내부 전반부(40)는 백금이 포함된 귀금속성분이 담지된 제1지지체(40)로 코팅되며 ; 필터 내부 후반부(51)는 백금 및 팔라듐 성분이 포함된 귀금속성분이 담지된 제2지지체(50)로 코팅되어 구성된 것을 특징으로 하는, 디젤엔진 매연여과장치용 필터.
- 상기 제1항에 있어서, 상기 제2지지체에 담지된 백금 및 팔라듐은 1:5 내지 5:1 중량부인 것을 특징으로 하는, 디젤엔진 매연여과장치용 필터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050060929A KR100680184B1 (ko) | 2005-07-06 | 2005-07-06 | 디젤엔진 매연여과장치용 필터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050060929A KR100680184B1 (ko) | 2005-07-06 | 2005-07-06 | 디젤엔진 매연여과장치용 필터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070005406A true KR20070005406A (ko) | 2007-01-10 |
KR100680184B1 KR100680184B1 (ko) | 2007-02-07 |
Family
ID=37871068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050060929A KR100680184B1 (ko) | 2005-07-06 | 2005-07-06 | 디젤엔진 매연여과장치용 필터 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100680184B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100892534B1 (ko) * | 2007-09-03 | 2009-04-10 | 현대자동차주식회사 | 디젤 산화촉매 및 그 제조 방법 |
WO2013089319A1 (ko) * | 2011-12-14 | 2013-06-20 | 희성촉매 주식회사 | 디젤엔진 백연 방출 억제를 위한 매연저감장치 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100999616B1 (ko) | 2007-12-14 | 2010-12-08 | 기아자동차주식회사 | 배기 가스 내의 질소산화물 저감 장치 |
KR100969378B1 (ko) | 2008-03-31 | 2010-07-09 | 현대자동차주식회사 | 배기 가스 정화 장치 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970000042A (ko) * | 1995-06-07 | 1997-01-21 | 정연선 | 육절기 |
-
2005
- 2005-07-06 KR KR1020050060929A patent/KR100680184B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100892534B1 (ko) * | 2007-09-03 | 2009-04-10 | 현대자동차주식회사 | 디젤 산화촉매 및 그 제조 방법 |
WO2013089319A1 (ko) * | 2011-12-14 | 2013-06-20 | 희성촉매 주식회사 | 디젤엔진 백연 방출 억제를 위한 매연저감장치 |
Also Published As
Publication number | Publication date |
---|---|
KR100680184B1 (ko) | 2007-02-07 |
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