JP4174767B2 - 排ガス浄化装置 - Google Patents
排ガス浄化装置 Download PDFInfo
- Publication number
- JP4174767B2 JP4174767B2 JP2003359800A JP2003359800A JP4174767B2 JP 4174767 B2 JP4174767 B2 JP 4174767B2 JP 2003359800 A JP2003359800 A JP 2003359800A JP 2003359800 A JP2003359800 A JP 2003359800A JP 4174767 B2 JP4174767 B2 JP 4174767B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- exhaust
- processing means
- gas purification
- path
- 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
Links
- 238000000746 purification Methods 0.000 title claims description 15
- 238000001179 sorption measurement Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 7
- 239000013618 particulate matter Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 41
- 230000002093 peripheral effect Effects 0.000 description 14
- 210000004027 cell Anatomy 0.000 description 8
- 150000003254 radicals Chemical group 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 210000002421 cell wall Anatomy 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000001186 cumulative effect Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/36—Controlling flow of gases or vapour
-
- 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
- F01N3/01—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust by means of electric or electrostatic separators
-
- 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
-
- 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
- F01N9/00—Electrical control of exhaust gas treating apparatus
-
- 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
- F01N9/00—Electrical control of exhaust gas treating apparatus
- F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/30—Details of magnetic or electrostatic separation for use in or with vehicles
-
- 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
- F01N2240/28—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 a plasma reactor
-
- 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
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/04—Exhaust treating devices having provisions not otherwise provided for for regeneration or reactivation, e.g. of catalyst
-
- 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
- F01N2330/14—Sintered material
-
- 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
- F01N3/0222—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 the structure being monolithic, e.g. honeycombs
-
- 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
- F01N3/031—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 having means for by-passing filters, e.g. when clogged or during cold engine start
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/30—Exhaust treatment
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrostatic Separation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Description
10 捕集リアクタ
12,32 外周電極
13 ハニカム構造体
14,34 中心電極
15 主排気経路
16 副排気経路
17 流路制御弁
20 PMフィルタ
30 プラズマ発生器
54 流路制御弁駆動ソレノイド
60 ECU
Claims (4)
- エンジンからの排ガス中の粒子状物質を静電気力により吸着して処理するための第1処理手段と、
前記第1処理手段の排出側に設けられた主排気経路および副排気経路と、
前記副排気経路中に設けられ排ガスを濾過して処理するための第2処理手段と、
前記第1処理手段の排出側を前記主排気経路または前記副排気経路に選択的に接続する流路制御弁と、
前記第1処理手段、前記第2処理手段および前記流路制御弁を制御する制御手段と、を備え、
前記制御手段は、所定の条件が満たされた場合に、前記第1処理手段による吸着を中止すると共に前記流路制御弁により前記第1処理手段の排出側を前記副排気経路に接続することを特徴とする排ガス浄化装置。 - 請求項1に記載の排ガス浄化装置であって、
前記エンジンの回転数が所定値以下であることを前記所定の条件としたことを特徴とする排ガス浄化装置。 - 請求項1に記載の排ガス浄化装置であって、
排ガスの流量が所定値以下であることを前記所定の条件としたことを特徴とする排ガス浄化装置。 - 請求項1に記載の排ガス浄化装置であって、
前記エンジンを搭載した車両が減速操作中であることを前記所定の条件としたことを特徴とする排ガス浄化装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003359800A JP4174767B2 (ja) | 2003-10-20 | 2003-10-20 | 排ガス浄化装置 |
US10/963,643 US7146797B2 (en) | 2003-10-20 | 2004-10-14 | Exhaust gas purification system |
DE102004050956A DE102004050956B4 (de) | 2003-10-20 | 2004-10-19 | Abgasreinigungssystem |
CNB2004100869189A CN1333156C (zh) | 2003-10-20 | 2004-10-20 | 废气净化系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003359800A JP4174767B2 (ja) | 2003-10-20 | 2003-10-20 | 排ガス浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005120988A JP2005120988A (ja) | 2005-05-12 |
JP4174767B2 true JP4174767B2 (ja) | 2008-11-05 |
Family
ID=34463356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003359800A Expired - Fee Related JP4174767B2 (ja) | 2003-10-20 | 2003-10-20 | 排ガス浄化装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7146797B2 (ja) |
JP (1) | JP4174767B2 (ja) |
CN (1) | CN1333156C (ja) |
DE (1) | DE102004050956B4 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2887922A1 (fr) * | 2005-07-01 | 2007-01-05 | Renault Sas | Ensemble d'agglomeration et de collection des particules contenues dans des gaz d'echappement d'un moteur a combustion interne de vehicule automobile pourvu d'un dispositif d'alimentation electrique haute tension |
JP4333671B2 (ja) * | 2005-12-08 | 2009-09-16 | トヨタ自動車株式会社 | 内燃機関の排気装置 |
US7806956B2 (en) * | 2007-08-09 | 2010-10-05 | Cummins Filtration Ip, Inc. | Tuning particulate filter performance through selective plugging and use of multiple particulate filters to reduce emissions and improve thermal robustness |
JP2010013989A (ja) * | 2008-07-02 | 2010-01-21 | Horiba Ltd | 排気ガス後処理装置の評価装置 |
US20100018850A1 (en) * | 2008-07-28 | 2010-01-28 | Caterpillar Inc. | System for removing particulate matter from exhaust streams |
CN101956593B (zh) * | 2009-07-16 | 2012-08-08 | 采炬企业有限公司 | 脱硝级智能型全功能柴油引擎废气处理系统 |
DE102009041092A1 (de) * | 2009-09-14 | 2011-03-24 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Abgasbehandlungsvorrichtung mit zwei Wabenkörpern zur Erzeugung eines elektrischen Potentials |
DE102010034250A1 (de) * | 2010-08-13 | 2012-02-16 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Halterung für zumindest eine Elektrode in einer Abgasleitung |
JP5853898B2 (ja) * | 2012-08-06 | 2016-02-09 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP6264169B2 (ja) * | 2014-04-15 | 2018-01-24 | トヨタ自動車株式会社 | オイル除去装置 |
DE102017206475A1 (de) * | 2017-04-13 | 2018-10-18 | Bayerische Motoren Werke Aktiengesellschaft | Partikelfilterbaugruppe für eine Abgasanlage eines Kraftfahrzeugs sowie Verfahren zur Behandlung eines Partikel aufweisenden Abgases |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5827560A (ja) * | 1981-08-11 | 1983-02-18 | テルモ株式会社 | 医療用注入装置 |
DE3711312A1 (de) | 1987-04-03 | 1988-10-13 | Daimler Benz Ag | Dieselbrennkraftmaschine mit einem abgasleitungssystem |
JPH0621546B2 (ja) * | 1988-03-11 | 1994-03-23 | 工業技術院長 | 排気中微粒子処理方法及び装置 |
DE4223277C2 (de) * | 1992-07-15 | 2001-07-19 | Linde Ag | Verfahren und Vorrichtung zur Partikelentfernung aus Abgasen von Brennkraftmaschinen |
US5738832A (en) * | 1993-02-15 | 1998-04-14 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Exhaust gas purifying apparatus |
DE19526765A1 (de) * | 1995-07-21 | 1997-01-23 | Bayerische Motoren Werke Ag | Verfahren und Vorrichtung zur Abgasreinigung bei Kraftfahrzeugen |
US5771683A (en) * | 1995-08-30 | 1998-06-30 | Southwest Research Institute | Active porous medium aftertreatment control system |
FR2747941B1 (fr) * | 1996-04-30 | 1998-05-15 | Commissariat Energie Atomique | Filtre electrostatique a procede de decolmatage rapide sans rupture de confinement |
US5715677A (en) * | 1996-11-13 | 1998-02-10 | The Regents Of The University Of California | Diesel NOx reduction by plasma-regenerated absorbend beds |
JP2000303878A (ja) * | 1999-04-20 | 2000-10-31 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP2001295629A (ja) | 2000-04-14 | 2001-10-26 | Hideo Kawamura | プラズマでパティキュレート物質を反応消滅させるdpf装置 |
JP2002021541A (ja) | 2000-07-07 | 2002-01-23 | Mitsubishi Heavy Ind Ltd | 排ガス浄化装置 |
US6843054B2 (en) * | 2003-01-16 | 2005-01-18 | Arvin Technologies, Inc. | Method and apparatus for removing NOx and soot from engine exhaust gas |
-
2003
- 2003-10-20 JP JP2003359800A patent/JP4174767B2/ja not_active Expired - Fee Related
-
2004
- 2004-10-14 US US10/963,643 patent/US7146797B2/en not_active Expired - Fee Related
- 2004-10-19 DE DE102004050956A patent/DE102004050956B4/de not_active Expired - Fee Related
- 2004-10-20 CN CNB2004100869189A patent/CN1333156C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102004050956A1 (de) | 2005-05-19 |
US20050081512A1 (en) | 2005-04-21 |
US7146797B2 (en) | 2006-12-12 |
CN1333156C (zh) | 2007-08-22 |
DE102004050956B4 (de) | 2006-05-24 |
JP2005120988A (ja) | 2005-05-12 |
CN1609419A (zh) | 2005-04-27 |
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