JP4963304B2 - 排気ガス浄化装置 - Google Patents
排気ガス浄化装置 Download PDFInfo
- Publication number
- JP4963304B2 JP4963304B2 JP2008240368A JP2008240368A JP4963304B2 JP 4963304 B2 JP4963304 B2 JP 4963304B2 JP 2008240368 A JP2008240368 A JP 2008240368A JP 2008240368 A JP2008240368 A JP 2008240368A JP 4963304 B2 JP4963304 B2 JP 4963304B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- outer case
- catalyst
- filter
- inner case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000746 purification Methods 0.000 title claims description 42
- 238000011144 upstream manufacturing Methods 0.000 claims description 38
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000007789 gas Substances 0.000 description 310
- 239000003054 catalyst Substances 0.000 description 231
- 230000003584 silencer Effects 0.000 description 75
- 230000003647 oxidation Effects 0.000 description 66
- 238000007254 oxidation reaction Methods 0.000 description 66
- 239000004071 soot Substances 0.000 description 63
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 36
- 239000013618 particulate matter Substances 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 230000030279 gene silencing Effects 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 9
- 101100224414 Caenorhabditis elegans dpf-1 gene Proteins 0.000 description 6
- GWGQWFHTAOMUBD-UHFFFAOYSA-N [[3-[bis(phosphonomethyl)amino]-2-hydroxypropyl]-(phosphonomethyl)amino]methylphosphonic acid Chemical compound OP(=O)(O)CN(CP(O)(O)=O)CC(O)CN(CP(O)(O)=O)CP(O)(O)=O GWGQWFHTAOMUBD-UHFFFAOYSA-N 0.000 description 6
- 239000007769 metal material Substances 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 230000006355 external stress Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 102100029859 Zinc finger protein neuro-d4 Human genes 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Landscapes
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008240368A JP4963304B2 (ja) | 2008-09-19 | 2008-09-19 | 排気ガス浄化装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008240368A JP4963304B2 (ja) | 2008-09-19 | 2008-09-19 | 排気ガス浄化装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012041888A Division JP5443530B2 (ja) | 2012-02-28 | 2012-02-28 | 排気ガス浄化装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010071207A JP2010071207A (ja) | 2010-04-02 |
| JP2010071207A5 JP2010071207A5 (https=) | 2011-01-20 |
| JP4963304B2 true JP4963304B2 (ja) | 2012-06-27 |
Family
ID=42203222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008240368A Active JP4963304B2 (ja) | 2008-09-19 | 2008-09-19 | 排気ガス浄化装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4963304B2 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5551497B2 (ja) * | 2010-04-09 | 2014-07-16 | ヤンマー株式会社 | 排気ガス浄化装置 |
| JP5279753B2 (ja) * | 2010-04-15 | 2013-09-04 | Ｕｄトラックス株式会社 | 排気浄化装置 |
| JP5649896B2 (ja) * | 2010-09-29 | 2015-01-07 | ヤンマー株式会社 | エンジン装置 |
| KR20130079035A (ko) * | 2012-01-02 | 2013-07-10 | 볼보 컨스트럭션 이큅먼트 에이비 | 디젤 엔진 매연 필터의 커버 |
| JP5955243B2 (ja) * | 2013-02-19 | 2016-07-20 | ヤンマー株式会社 | エンジン装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49105734U (https=) * | 1972-12-29 | 1974-09-10 | ||
| GB2381220B (en) * | 2001-10-25 | 2004-01-14 | Eminox Ltd | Gas treatment apparatus |
| GB2387339B (en) * | 2002-04-13 | 2004-02-25 | Eminox Ltd | Gas treatment apparatus |
| JP2008106663A (ja) * | 2006-10-25 | 2008-05-08 | Yanmar Co Ltd | 内燃機関における排気浄化装置 |
-
2008
- 2008-09-19 JP JP2008240368A patent/JP4963304B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010071207A (ja) | 2010-04-02 |
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