KR100747088B1 - 열내구성이 개선된 디젤엔진 매연여과장치용 촉매식 dpf - Google Patents
열내구성이 개선된 디젤엔진 매연여과장치용 촉매식 dpf Download PDFInfo
- Publication number
- KR100747088B1 KR100747088B1 KR1020060055451A KR20060055451A KR100747088B1 KR 100747088 B1 KR100747088 B1 KR 100747088B1 KR 1020060055451 A KR1020060055451 A KR 1020060055451A KR 20060055451 A KR20060055451 A KR 20060055451A KR 100747088 B1 KR100747088 B1 KR 100747088B1
- Authority
- KR
- South Korea
- Prior art keywords
- cell
- cell wall
- dpf
- filter
- exhaust gas
- 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
- F01N3/022—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
-
- 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
- F01N3/033—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 in combination with other devices
- F01N3/035—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 in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
-
- 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
-
- 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
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/30—Honeycomb supports characterised by their structural details
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/30—Honeycomb supports characterised by their structural details
- F01N2330/48—Honeycomb supports characterised by their structural details characterised by the number of flow passages, e.g. cell density
-
- 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
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
Landscapes
- 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)
- Processes For Solid Components From Exhaust (AREA)
Abstract
Description
Claims (2)
- 복수개의 관통셀(12', 12")이 다공질 셀벽(13)으로 구분되어 형성되며, 유입측(9a) 및 유출측(9b)에 상호 지그재그(in a stagged way)방식으로 양단이 플러깅(15)된 디젤엔진 매연여과장치용 촉매식 DPF에 있어서, 유입측 개구 셀(12') 내부 셀벽 전 표면에 산화촉매코팅층(30)이 형성되며, 유출측 개구 셀(12") 내부 셀벽 후반부 표면에 산화촉매코팅층(30')이 형성되는 것을 특징으로 하는, 디젤엔진 매연여과장치용 촉매식 DPF.
- 제1항에 있어서, 상기 산화촉매코팅층(30, 30')은 Pt, Rh, Pd와 같은 백금족의 귀금속으로 구성된 그룹으로부터 선택된 1종이상의 종을 담지하고 있는 것을 특징으로 하는, 디젤엔진 매연여과장치용 촉매식 DPF.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060055451A KR100747088B1 (ko) | 2006-06-20 | 2006-06-20 | 열내구성이 개선된 디젤엔진 매연여과장치용 촉매식 dpf |
US11/811,732 US20080034719A1 (en) | 2006-06-20 | 2007-06-12 | Diesel particulate filter having improved thermal durability |
EP07110599A EP1870573B1 (en) | 2006-06-20 | 2007-06-19 | Diesel particulate filter having improved thermal durability |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060055451A KR100747088B1 (ko) | 2006-06-20 | 2006-06-20 | 열내구성이 개선된 디젤엔진 매연여과장치용 촉매식 dpf |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100747088B1 true KR100747088B1 (ko) | 2007-08-07 |
Family
ID=38581981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060055451A KR100747088B1 (ko) | 2006-06-20 | 2006-06-20 | 열내구성이 개선된 디젤엔진 매연여과장치용 촉매식 dpf |
Country Status (3)
Country | Link |
---|---|
US (1) | US20080034719A1 (ko) |
EP (1) | EP1870573B1 (ko) |
KR (1) | KR100747088B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101776746B1 (ko) * | 2015-12-04 | 2017-09-08 | 현대자동차 주식회사 | 촉매가 코팅된 매연 필터 |
KR20200057462A (ko) | 2018-11-16 | 2020-05-26 | (주) 세라컴 | 열팽창 계수가 개선된 디젤 입자 필터의 제조방법 및 그 제조방법으로 제조된 디젤 입자 필터 |
KR20210017517A (ko) | 2019-08-08 | 2021-02-17 | 임석대 | 차량용 dpf 클리닝 발열체 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100667028B1 (ko) * | 2005-10-04 | 2007-01-10 | 희성엥겔하드주식회사 | 환원제 무주입 scr 촉매컨버터 |
DE102007011569A1 (de) * | 2007-03-08 | 2008-09-11 | Mann + Hummel Gmbh | Dieselpartikelfilter mit einem keramischen Filterkörper |
US20100313945A1 (en) * | 2008-08-21 | 2010-12-16 | Applied Materials, Inc. | Solar Cell Substrate and Methods of Manufacture |
EP2501464B1 (en) | 2009-11-20 | 2018-02-28 | Basf Se | Zoned catalyzed soot filter |
US8387372B2 (en) * | 2010-03-11 | 2013-03-05 | GM Global Technology Operations LLC | Particulate filter system |
EP2707118B1 (en) * | 2011-05-13 | 2019-12-04 | Basf Se | Catalyzed soot filter with layered design |
WO2015115005A1 (ja) * | 2014-01-31 | 2015-08-06 | 日本碍子株式会社 | 熱・音波変換部品及び熱・音波変換器 |
US9267409B2 (en) * | 2014-06-18 | 2016-02-23 | Ford Global Technologies, Llc | Reverse flow hydrocarbon trap |
JP6627813B2 (ja) * | 2017-03-24 | 2020-01-08 | マツダ株式会社 | 触媒付きパティキュレートフィルタの製造方法 |
Citations (2)
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JP2002188435A (ja) | 2000-10-12 | 2002-07-05 | Toyota Motor Corp | 排ガス浄化フィルタ |
JP2002349231A (ja) | 2001-05-24 | 2002-12-04 | Isuzu Motors Ltd | ディーゼルパティキュレートフィルタ |
Family Cites Families (12)
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US3441381A (en) * | 1965-06-22 | 1969-04-29 | Engelhard Ind Inc | Apparatus for purifying exhaust gases of an internal combustion engine |
JPS56148607A (en) * | 1980-04-18 | 1981-11-18 | Enukoa:Kk | Exhaust gas filter for diesel engine |
JPS63185425A (ja) * | 1987-01-28 | 1988-08-01 | Ngk Insulators Ltd | 排ガス浄化用セラミツクハニカムフイルタ |
US5492679A (en) * | 1993-03-08 | 1996-02-20 | General Motors Corporation | Zeolite/catalyst wall-flow monolith adsorber |
GB9919013D0 (en) * | 1999-08-13 | 1999-10-13 | Johnson Matthey Plc | Reactor |
US6428755B1 (en) * | 1999-10-04 | 2002-08-06 | Ford Global Technologies, Inc. | Catalyst assembly for an exhaust gas system |
US6508852B1 (en) * | 2000-10-13 | 2003-01-21 | Corning Incorporated | Honeycomb particulate filters |
ATE498598T1 (de) * | 2001-04-23 | 2011-03-15 | Dow Global Technologies Inc | Verfahren zur herstellung eines monolithischen wanddurchflussfilters |
US7107763B2 (en) * | 2002-03-29 | 2006-09-19 | Hitachi Metals, Ltd. | Ceramic honeycomb filter and exhaust gas-cleaning method |
JP4285096B2 (ja) * | 2003-06-16 | 2009-06-24 | 株式会社デンソー | 内燃機関の排ガス浄化装置 |
JP4006645B2 (ja) * | 2003-08-27 | 2007-11-14 | トヨタ自動車株式会社 | 排ガス浄化装置 |
US7722829B2 (en) * | 2004-09-14 | 2010-05-25 | Basf Catalysts Llc | Pressure-balanced, catalyzed soot filter |
-
2006
- 2006-06-20 KR KR1020060055451A patent/KR100747088B1/ko active IP Right Grant
-
2007
- 2007-06-12 US US11/811,732 patent/US20080034719A1/en not_active Abandoned
- 2007-06-19 EP EP07110599A patent/EP1870573B1/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002188435A (ja) | 2000-10-12 | 2002-07-05 | Toyota Motor Corp | 排ガス浄化フィルタ |
JP2002349231A (ja) | 2001-05-24 | 2002-12-04 | Isuzu Motors Ltd | ディーゼルパティキュレートフィルタ |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101776746B1 (ko) * | 2015-12-04 | 2017-09-08 | 현대자동차 주식회사 | 촉매가 코팅된 매연 필터 |
US9962653B2 (en) | 2015-12-04 | 2018-05-08 | Hyundai Motor Company | Catalyzed particulate filter |
KR20200057462A (ko) | 2018-11-16 | 2020-05-26 | (주) 세라컴 | 열팽창 계수가 개선된 디젤 입자 필터의 제조방법 및 그 제조방법으로 제조된 디젤 입자 필터 |
KR20210017517A (ko) | 2019-08-08 | 2021-02-17 | 임석대 | 차량용 dpf 클리닝 발열체 |
Also Published As
Publication number | Publication date |
---|---|
US20080034719A1 (en) | 2008-02-14 |
EP1870573A1 (en) | 2007-12-26 |
EP1870573B1 (en) | 2011-05-11 |
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