JP4272083B2 - 排気浄化装置 - Google Patents
排気浄化装置 Download PDFInfo
- Publication number
- JP4272083B2 JP4272083B2 JP2004033375A JP2004033375A JP4272083B2 JP 4272083 B2 JP4272083 B2 JP 4272083B2 JP 2004033375 A JP2004033375 A JP 2004033375A JP 2004033375 A JP2004033375 A JP 2004033375A JP 4272083 B2 JP4272083 B2 JP 4272083B2
- Authority
- JP
- Japan
- Prior art keywords
- ozone
- particulate filter
- exhaust gas
- oxidation catalyst
- exhaust
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/38—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an ozone (O3) generator, e.g. for adding ozone after generation of ozone from air
Landscapes
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Description
9 排気管
10 パティキュレートフィルタ
12 酸化触媒
13 オゾン発生器
16 オゾン拡散室
Claims (2)
- 排気管の途中に触媒再生型のパティキュレートフィルタを装備した排気浄化装置であって、前記パティキュレートフィルタの後段に該パティキュレートフィルタを経た排気ガス中に含まれるナノ粒子を酸化処理するための酸化触媒を設けると共に、該酸化触媒と前記パティキュレートフィルタとの間にオゾンを供給し得るようオゾン発生器を備えたことを特徴とする排気浄化装置。
- オゾン発生器からのオゾンを拡散し得るよう酸化触媒とパティキュレートフィルタとの間にオゾン拡散室が設けられていることを特徴とする請求項1に記載の排気浄化装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004033375A JP4272083B2 (ja) | 2004-02-10 | 2004-02-10 | 排気浄化装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004033375A JP4272083B2 (ja) | 2004-02-10 | 2004-02-10 | 排気浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005226473A JP2005226473A (ja) | 2005-08-25 |
JP4272083B2 true JP4272083B2 (ja) | 2009-06-03 |
Family
ID=35001401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004033375A Expired - Fee Related JP4272083B2 (ja) | 2004-02-10 | 2004-02-10 | 排気浄化装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4272083B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7966810B2 (en) | 2005-03-18 | 2011-06-28 | Toyota Jidosha Kabushiki Kaisha | Control device and exhaust purification method of internal combustion engine |
JP4626854B2 (ja) * | 2005-11-29 | 2011-02-09 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP4918782B2 (ja) * | 2005-12-27 | 2012-04-18 | トヨタ自動車株式会社 | 排ガス浄化装置及び排ガス浄化制御方法 |
JP4872509B2 (ja) * | 2006-07-28 | 2012-02-08 | マツダ株式会社 | 排気ガス浄化用装置 |
JP4706589B2 (ja) * | 2006-07-28 | 2011-06-22 | マツダ株式会社 | 排気ガス浄化用装置の故障診断システム |
JP4678352B2 (ja) * | 2006-09-15 | 2011-04-27 | マツダ株式会社 | エンジンの排気ガス浄化装置 |
-
2004
- 2004-02-10 JP JP2004033375A patent/JP4272083B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005226473A (ja) | 2005-08-25 |
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