JP2006522272A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2006522272A5 JP2006522272A5 JP2006505932A JP2006505932A JP2006522272A5 JP 2006522272 A5 JP2006522272 A5 JP 2006522272A5 JP 2006505932 A JP2006505932 A JP 2006505932A JP 2006505932 A JP2006505932 A JP 2006505932A JP 2006522272 A5 JP2006522272 A5 JP 2006522272A5
- Authority
- JP
- Japan
- Prior art keywords
- absorbent
- filter
- exhaust gas
- exhaust
- mechanism according
- 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.)
- Granted
Links
- 230000002745 absorbent Effects 0.000 claims 24
- 239000002250 absorbent Substances 0.000 claims 24
- 239000007789 gas Substances 0.000 claims 18
- 239000003638 chemical reducing agent Substances 0.000 claims 10
- 238000010521 absorption reaction Methods 0.000 claims 7
- 239000000463 material Substances 0.000 claims 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 5
- 238000002485 combustion reaction Methods 0.000 claims 4
- 239000013618 particulate matter Substances 0.000 claims 4
- 239000003054 catalyst Substances 0.000 claims 3
- 239000004215 Carbon black (E152) Substances 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 229930195733 hydrocarbon Natural products 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 229910052697 platinum Inorganic materials 0.000 claims 2
- 239000004071 soot Substances 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- 229910052684 Cerium Inorganic materials 0.000 claims 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 1
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 150000001340 alkali metals Chemical class 0.000 claims 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims 1
- 239000000446 fuel Substances 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 229910052761 rare earth metal Inorganic materials 0.000 claims 1
- 150000002910 rare earth metals Chemical class 0.000 claims 1
- 229910052703 rhodium Inorganic materials 0.000 claims 1
- 239000010948 rhodium Substances 0.000 claims 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0305415.2A GB0305415D0 (en) | 2003-03-08 | 2003-03-08 | Exhaust system for lean burn IC engine including particulate filter and NOx absorbent |
| PCT/GB2004/000994 WO2004079170A1 (en) | 2003-03-08 | 2004-03-08 | EXHAUST SYSTEM FOR LEAN BURN IC ENGINE INCLUDING PARTICULATE FILTER AND NOx ABSORBENT |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006522272A JP2006522272A (ja) | 2006-09-28 |
| JP2006522272A5 true JP2006522272A5 (enExample) | 2007-04-26 |
| JP4503593B2 JP4503593B2 (ja) | 2010-07-14 |
Family
ID=9954456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006505932A Expired - Fee Related JP4503593B2 (ja) | 2003-03-08 | 2004-03-08 | 粒子状物質フィルターおよびNOx吸収材を包含する、リーンバーンエンジン用排気機構 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US7930881B2 (enExample) |
| EP (1) | EP1606498B1 (enExample) |
| JP (1) | JP4503593B2 (enExample) |
| KR (1) | KR101110648B1 (enExample) |
| CN (1) | CN100497894C (enExample) |
| DE (1) | DE602004003354T2 (enExample) |
| GB (1) | GB0305415D0 (enExample) |
| WO (1) | WO2004079170A1 (enExample) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE10361793A1 (de) * | 2003-12-31 | 2005-07-28 | Volkswagen Ag | NOx-Speicherkatalysator |
| DE10361791A1 (de) * | 2003-12-31 | 2005-07-28 | Volkswagen Ag | Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine und Verfahren zur Regeneration einer solchen Abgasreinigungsanlage |
| JP2006046200A (ja) * | 2004-08-05 | 2006-02-16 | Hitachi Ltd | ディーゼル内燃機関用排ガス浄化フィルタとその製造方法及び排ガス浄化装置 |
| US7673445B2 (en) * | 2004-11-09 | 2010-03-09 | Ford Global Technologies, Llc | Mechanical apparatus having a catalytic NOx storage and conversion device |
| FR2884872B1 (fr) * | 2005-04-25 | 2007-09-14 | Renault Sas | Procede de commande d'un moteur de vehicule pour reguler la temperature d'un filtre a particules |
| JP2007125524A (ja) * | 2005-11-07 | 2007-05-24 | Toyota Motor Corp | 排ガス浄化装置 |
| JP5010139B2 (ja) * | 2005-11-25 | 2012-08-29 | 三菱重工業株式会社 | 排ガス浄化用触媒およびその製造方法並びに排ガス浄化装置 |
| JP4270201B2 (ja) * | 2005-12-05 | 2009-05-27 | トヨタ自動車株式会社 | 内燃機関 |
| DE102005058858A1 (de) * | 2005-12-09 | 2007-06-14 | Volkswagen Ag | Verfahren zur Abgasnachbehandlung bei Verbrennungsmotoren, und Vorrichtung zur Durchführung dieses Verfahrens |
| JP4523911B2 (ja) * | 2005-12-14 | 2010-08-11 | 本田技研工業株式会社 | 排ガス浄化装置 |
| GB0603898D0 (en) * | 2006-02-28 | 2006-04-05 | Johnson Matthey Plc | Exhaust system comprising catalysed soot filter |
| JP4372764B2 (ja) | 2006-03-30 | 2009-11-25 | トヨタ自動車株式会社 | 排ガス浄化装置 |
| US8148290B2 (en) * | 2006-06-27 | 2012-04-03 | Basf Corporation | Diesel exhaust treatment system catalyst monitoring |
| GB0620883D0 (en) | 2006-10-20 | 2006-11-29 | Johnson Matthey Plc | Exhaust system for a lean-burn internal combustion engine |
| RU2009132612A (ru) * | 2007-01-31 | 2011-03-10 | Басф Каталистс Ллк (Us) | Газовые катализаторы, включающие пористую сотовидную стенку |
| JP5119690B2 (ja) | 2007-03-12 | 2013-01-16 | トヨタ自動車株式会社 | 内燃機関の排気ガス浄化装置 |
| DE602008000202D1 (de) | 2007-03-13 | 2009-11-26 | Yamaha Motor Co Ltd | Abgasreinigungssystem für einen Verbrennungsmotor |
| JP4420048B2 (ja) * | 2007-03-20 | 2010-02-24 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
| DE102007027677B4 (de) | 2007-06-15 | 2010-12-09 | Süd-Chemie AG | Abgasreinigungssystem |
| US9863297B2 (en) * | 2007-12-12 | 2018-01-09 | Basf Corporation | Emission treatment system |
| US9993771B2 (en) | 2007-12-12 | 2018-06-12 | Basf Corporation | Emission treatment catalysts, systems and methods |
| EP2093396A1 (en) * | 2008-02-22 | 2009-08-26 | Ford Global Technologies, LLC | An exhaust system and a method for such a system |
| DE102008016177A1 (de) | 2008-03-28 | 2009-10-08 | Süd-Chemie AG | Harnstoffhydrolysekatalysator |
| WO2009128175A1 (ja) * | 2008-04-14 | 2009-10-22 | 三井金属鉱業株式会社 | パティキュレート燃焼触媒、パティキュレートフィルター及び排ガス浄化装置 |
| CN102209587B (zh) | 2008-11-06 | 2016-07-20 | 株式会社科特拉 | 柴油机用废气净化催化剂和柴油机用废气净化系统 |
| FR2941264B1 (fr) * | 2009-01-22 | 2011-07-22 | Renault Sas | Systeme de traitement des nox contenus dans des gaz d'echappement. |
| US8555617B2 (en) * | 2009-03-26 | 2013-10-15 | GM Global Technology Operations LLC | Exhaust gas treatment system including a four-way catalyst and urea SCR catalyst and method of using the same |
| US8505279B2 (en) * | 2009-03-26 | 2013-08-13 | GM Global Technology Operations LLC | Exhaust gas treatment system including a four-way catalyst and urea SCR catalyst and method of using the same |
| EP2470758B1 (en) | 2009-08-28 | 2015-05-06 | Umicore AG & Co. KG | Exhaust-gas aftertreatment system with catalytically active wall-flow filter with storage function upstream of catalytic converter with identical storage function |
| DE102010033688A1 (de) | 2009-08-28 | 2011-03-03 | Umicore Ag & Co. Kg | Abgasnachbehandlungssystem mit katalytisch aktivem Wall-Flow-Filter mit Speicherfunktion vor Katalysator mit gleicher Speicherfunktion |
| DE102010033689A1 (de) | 2009-08-28 | 2011-03-03 | Umicore Ag & Co. Kg | Abgasnachbehandlungssystem mit katalytisch aktivem Wall-Flow-Filter mit NOx-Speicherfunktion vor Katalysator mit gleicher Speicherfunktion |
| KR101724453B1 (ko) * | 2011-07-13 | 2017-04-10 | 현대자동차 주식회사 | 배기 가스 정화 장치 및 이를 제어하는 방법 |
| WO2013014788A1 (ja) | 2011-07-28 | 2013-01-31 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
| KR101684496B1 (ko) | 2011-09-09 | 2016-12-09 | 현대자동차 주식회사 | 배기가스 정화 장치 및 이를 제어하는 방법 |
| CN104780997A (zh) | 2012-11-12 | 2015-07-15 | 优美科股份公司及两合公司 | 用于处理含nox和颗粒的柴油排气的催化剂体系 |
| JP2015025433A (ja) | 2013-07-29 | 2015-02-05 | 三菱自動車工業株式会社 | 内燃機関の排気浄化装置 |
| DE102014206455A1 (de) * | 2014-04-03 | 2015-10-08 | Umicore Ag & Co. Kg | Regenerationsverfahren für Abgasnachbehandlungssysteme |
| CN107427772B (zh) * | 2015-03-20 | 2021-02-05 | 托普索公司 | 催化的陶瓷烛式过滤器和清洁工艺尾气或废气的方法 |
| GB2540350A (en) * | 2015-07-09 | 2017-01-18 | Johnson Matthey Plc | Nitrogen oxides (NOx) storage catalyst |
| DE102015219113A1 (de) * | 2015-10-02 | 2017-04-06 | Volkswagen Ag | Verfahren und Vorrichtung zur Abgasnachbehandlung eines Verbrennungsmotors |
| GB201517580D0 (en) * | 2015-10-06 | 2015-11-18 | Johnson Matthey Plc | Exhaust system comprising a passive nox adsorber |
| US10974198B2 (en) * | 2016-01-06 | 2021-04-13 | Basf Corporation | Diesel oxidation catalyst comprising platinum group metal nanoparticles |
| DE102016208289A1 (de) * | 2016-02-29 | 2017-08-31 | Volkswagen Aktiengesellschaft | Brennkraftmaschine mit einem fremdgezündeten Verbrennungsmotor und Verfahren zum Betreiben einer derartigen Brennkraftmaschine |
| US10323594B2 (en) | 2016-06-17 | 2019-06-18 | Ford Global Technologies, Llc | Methods and systems for treating vehicle emissions |
| GB2554859A (en) | 2016-10-04 | 2018-04-18 | Johnson Matthey Plc | NOx adsorber catalyst |
| DE102017201401B4 (de) * | 2017-01-30 | 2018-08-23 | Ford Global Technologies, Llc | Abgasnachbehandlung |
| US10399037B1 (en) * | 2018-04-20 | 2019-09-03 | GM Global Technology Operations LLC | Nitrogen oxides storage catalyst and methods of using the same |
| US10953366B2 (en) | 2018-04-20 | 2021-03-23 | GM Global Technology Operations LLC | Nitrogen oxides and hydrocarbon storage catalyst and methods of using the same |
| DE102018206355B3 (de) | 2018-04-25 | 2019-08-14 | Ford Global Technologies, Llc | Kraftfahrzeug und Betriebsverfahren |
| DE102019101982A1 (de) * | 2019-01-28 | 2020-07-30 | Volkswagen Aktiengesellschaft | Verfahren und Vorrichtung zur Abgastemperaturregulierung eines Verbrennungsmotors |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329162A (en) * | 1980-07-03 | 1982-05-11 | Corning Glass Works | Diesel particulate trap |
| US4902487A (en) | 1988-05-13 | 1990-02-20 | Johnson Matthey, Inc. | Treatment of diesel exhaust gases |
| EP0560991B9 (en) | 1991-10-03 | 2005-01-26 | Toyota Jidosha Kabushiki Kaisha | Device for purifying exhaust of internal combustion engine |
| JP3899534B2 (ja) | 1995-08-14 | 2007-03-28 | トヨタ自動車株式会社 | ディーゼル機関の排気浄化方法 |
| JP3228232B2 (ja) * | 1998-07-28 | 2001-11-12 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
| DE19842625C2 (de) * | 1998-09-17 | 2003-03-27 | Daimler Chrysler Ag | Verfahren zum Betrieb einer Verbrennungsmotoranlage mit schwefelanreichernder Abgasreinigungskomponente und damit betreibbare Verbrennungsmotoranlage |
| WO2000021647A1 (en) * | 1998-10-12 | 2000-04-20 | Johnson Matthey Public Limited Company | Process and apparatus for treating combustion exhaust gas |
| US6877313B1 (en) * | 1998-12-05 | 2005-04-12 | Johnson Matthey Public Limited Company | Particulate control |
| JP3551805B2 (ja) * | 1999-01-12 | 2004-08-11 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
| DE19921974A1 (de) * | 1999-05-12 | 2000-11-16 | Volkswagen Ag | Vorrichtung zum Reduzieren von schädlichen Bestandteilen im Abgas einer Brennkraftmaschine, insbesondere einer Diesel-Brennkraftmaschine |
| FI107828B (fi) | 1999-05-18 | 2001-10-15 | Kemira Metalkat Oy | Dieselmoottoreiden pakokaasujen puhdistusjärjestelmä ja menetelmä dieselmoottoreiden pakokaasujen puhdistamiseksi |
| US6314722B1 (en) * | 1999-10-06 | 2001-11-13 | Matros Technologies, Inc. | Method and apparatus for emission control |
| JP3733834B2 (ja) * | 2000-05-02 | 2006-01-11 | 日産自動車株式会社 | 内燃機関の排気浄化装置 |
| DE10023439A1 (de) * | 2000-05-12 | 2001-11-22 | Dmc2 Degussa Metals Catalysts | Verfahren zur Entfernung von Stickoxiden und Rußpartikeln aus dem mageren Abgas eines Verbrennungsmotors und Abgasreinigungssystem hierfür |
| JP3558055B2 (ja) * | 2000-06-29 | 2004-08-25 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
| DE10040554B4 (de) * | 2000-08-15 | 2013-05-02 | Daimler Ag | Verfahren zum Betrieb einer Abgasreinigungsanlage mit Partikelfilter und Stickoxidspeicher |
| US6729125B2 (en) * | 2000-09-19 | 2004-05-04 | Nissan Motor Co., Ltd. | Exhaust gas purifying system |
| US6758036B1 (en) * | 2000-10-27 | 2004-07-06 | Delphi Technologies, Inc. | Method for sulfur protection of NOx adsorber |
| JP2002188432A (ja) * | 2000-12-19 | 2002-07-05 | Isuzu Motors Ltd | ディーゼルエンジンの排気浄化装置 |
| JP4604374B2 (ja) * | 2001-03-15 | 2011-01-05 | 日産自動車株式会社 | 内燃機関の排気浄化装置 |
| JP2003013732A (ja) * | 2001-07-02 | 2003-01-15 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
| DE10151425A1 (de) * | 2001-10-18 | 2003-04-30 | Opel Adam Ag | Partikelfilter zum Reinigen von motorischen Abgasen |
| DE10162383A1 (de) | 2001-12-19 | 2003-07-17 | Bosch Gmbh Robert | Anordnung und Verfahren zur Nachbehandlung von Abgasen |
| US6938412B2 (en) * | 2003-08-07 | 2005-09-06 | General Motors Corporation | Removing nitrogen oxides during a lean-burn engine cold start |
-
2003
- 2003-03-08 GB GBGB0305415.2A patent/GB0305415D0/en not_active Ceased
-
2004
- 2004-03-08 US US10/547,916 patent/US7930881B2/en not_active Expired - Fee Related
- 2004-03-08 CN CNB2004800121227A patent/CN100497894C/zh not_active Expired - Fee Related
- 2004-03-08 DE DE602004003354T patent/DE602004003354T2/de not_active Expired - Lifetime
- 2004-03-08 JP JP2006505932A patent/JP4503593B2/ja not_active Expired - Fee Related
- 2004-03-08 EP EP04718332A patent/EP1606498B1/en not_active Expired - Lifetime
- 2004-03-08 WO PCT/GB2004/000994 patent/WO2004079170A1/en not_active Ceased
-
2005
- 2005-09-08 KR KR1020057016747A patent/KR101110648B1/ko not_active Expired - Fee Related
-
2011
- 2011-04-25 US US13/093,497 patent/US8752367B2/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2006522272A5 (enExample) | ||
| ES2280779T3 (es) | Motor de encendido por compresion, y sistema de escape para este. | |
| RU2480592C1 (ru) | Система очистки выхлопных газов двигателя внутреннего сгорания | |
| CN101175910B (zh) | 废气净化方法及废气净化系统 | |
| JP4158697B2 (ja) | 内燃機関の排気浄化装置および排気浄化方法 | |
| US20120233985A1 (en) | Apparatus comprising lean burn ic engine and an exhaust system therefor | |
| WO2004097197A2 (en) | N0x aftertreatment system and method for internal combustion engines | |
| US20110214412A1 (en) | EXHAUST SYSTEM COMPRISING NOx STORAGE CATALYST AND CSF | |
| WO2000035564A1 (en) | Exhaust emission control system for internal combustion engines, exhaust emission control method and exhaust emission control catalyst | |
| JP2004211676A (ja) | 内燃機関の排気浄化装置 | |
| JP2007291980A (ja) | 排気浄化装置 | |
| KR100902272B1 (ko) | 내연 기관용 배기 라인 | |
| JP4357918B2 (ja) | 内燃機関の排気浄化装置 | |
| WO2007064047A1 (ja) | 内燃機関の排気浄化装置 | |
| JP4019867B2 (ja) | 内燃機関の排気浄化装置 | |
| JP3851243B2 (ja) | 内燃機関の排気浄化装置 | |
| JP3525871B2 (ja) | 内燃機関の排気浄化装置 | |
| JP2002081309A (ja) | 内燃機関の排気浄化装置 | |
| JP4019891B2 (ja) | 内燃機関の排気浄化装置 | |
| JP2002364339A (ja) | 排気ガス浄化装置、および排気ガスの浄化方法 | |
| JP2003214239A (ja) | 内燃機関の排気浄化装置 | |
| JP3578102B2 (ja) | 内燃機関の排気浄化装置 | |
| JP3558046B2 (ja) | 内燃機関の排気浄化装置 | |
| JP2005171805A (ja) | 内燃機関の排気浄化装置 | |
| JP2002106325A (ja) | 排気ガス浄化方法 |