WO2008111639A1 - 触媒劣化判定装置 - Google Patents
触媒劣化判定装置 Download PDFInfo
- Publication number
- WO2008111639A1 WO2008111639A1 PCT/JP2008/054602 JP2008054602W WO2008111639A1 WO 2008111639 A1 WO2008111639 A1 WO 2008111639A1 JP 2008054602 W JP2008054602 W JP 2008054602W WO 2008111639 A1 WO2008111639 A1 WO 2008111639A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- catalyst
- sensor output
- oxygen
- ammonia
- vnh3
- Prior art date
Links
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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
-
- 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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
-
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0842—Nitrogen oxides
-
- 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
- F01N3/18—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 methods of operation; Control
- F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- 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
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/02—Catalytic activity of catalytic converters
-
- 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
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/03—Monitoring or diagnosing the deterioration of exhaust systems of sorbing activity of adsorbents or absorbents
-
- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/021—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting ammonia NH3
-
- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/025—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting O2, e.g. lambda sensors
-
- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
-
- 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
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/14—Nitrogen oxides
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- 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
Abstract
排気浄化触媒の下流の酸素濃度を考慮することで、触媒劣化判定を精度良く行うことが可能な触媒劣化判定装置を提供する。触媒活性状態である場合に、NSR触媒下流の酸素センサ出力VO2とアンモニアセンサ出力VNH3を読み込む(ステップ104)。この読み込まれた酸素センサ出力VO2が基準値α以上であり、かつ、アンモニアセンサ出力VNH3が基準値β以上である場合には、NSR触媒において酸素存在下でアンモニアの酸化反応が起こらないと推定される。この場合、NSR触媒が劣化していると判定される(ステップ108,11,114)。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008800013979A CN101578434B (zh) | 2007-03-13 | 2008-03-13 | 催化剂劣化判定装置 |
EP08722006.7A EP2136046B1 (en) | 2007-03-13 | 2008-03-13 | Device for judging deterioration of catalyst |
US12/517,430 US8033168B2 (en) | 2007-03-13 | 2008-03-13 | Catalyst deterioration judgment device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007063353A JP4665923B2 (ja) | 2007-03-13 | 2007-03-13 | 触媒劣化判定装置 |
JP2007-063353 | 2007-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008111639A1 true WO2008111639A1 (ja) | 2008-09-18 |
Family
ID=39759570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/054602 WO2008111639A1 (ja) | 2007-03-13 | 2008-03-13 | 触媒劣化判定装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8033168B2 (ja) |
EP (1) | EP2136046B1 (ja) |
JP (1) | JP4665923B2 (ja) |
CN (1) | CN101578434B (ja) |
WO (1) | WO2008111639A1 (ja) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011114501A1 (ja) | 2010-03-15 | 2011-09-22 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US8726723B2 (en) * | 2010-02-23 | 2014-05-20 | Cummins Emission Solutions | Detection of aftertreatment catalyst degradation |
EP2402571B1 (en) | 2010-03-15 | 2015-03-11 | Toyota Jidosha Kabushiki Kaisha | Exhaust purifying system of an internal combustion engine |
CN102859136B (zh) | 2010-04-01 | 2015-04-08 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
CN102859160B (zh) * | 2010-04-23 | 2015-09-09 | 丰田自动车株式会社 | 催化剂异常诊断装置 |
BRPI1013977B1 (pt) | 2010-07-28 | 2020-08-18 | Toyota Jidosha Kabushiki Kaisha | sistema de purificação de escapamento de motor de combustão interna |
JP5067511B2 (ja) | 2010-08-30 | 2012-11-07 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
CN103003539B (zh) | 2010-08-30 | 2015-03-18 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
JP5120498B2 (ja) | 2010-10-04 | 2013-01-16 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US9034267B2 (en) | 2010-10-04 | 2015-05-19 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification system of internal combustion engine |
US8495862B2 (en) * | 2010-10-06 | 2013-07-30 | GM Global Technology Operations LLC | System and method for detecting low quality reductant and catalyst degradation in selective catalytic reduction systems |
ES2720620T3 (es) | 2010-10-18 | 2019-07-23 | Toyota Motor Co Ltd | Método de purificación de NOx de un sistema de purificación de gases de escape de un motor de combustión interna |
CN103221648B (zh) | 2010-12-06 | 2016-08-24 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
EP2495410B1 (en) | 2010-12-20 | 2020-02-12 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification method for an internal combustion engine |
ES2629430T3 (es) | 2010-12-24 | 2017-08-09 | Toyota Jidosha Kabushiki Kaisha | Sistema de purificación de gases de escape para motor de combustión interna |
ES2661672T3 (es) * | 2011-01-17 | 2018-04-03 | Toyota Jidosha Kabushiki Kaisha | Dispositivo de purificación de gases de escape para motor de combustión interna |
US8387448B2 (en) * | 2011-01-19 | 2013-03-05 | GM Global Technology Operations LLC | Method for monitoring exhaust gas aftertreatment devices |
JP5131392B2 (ja) | 2011-02-07 | 2013-01-30 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
ES2601798T3 (es) | 2011-02-10 | 2017-02-16 | Toyota Jidosha Kabushiki Kaisha | Método de purificación de NOX de un sistema de purificación de gas de escape para motor de combustión interna |
CN103502590B (zh) | 2011-03-17 | 2016-03-16 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
EP2690264A4 (en) * | 2011-03-22 | 2014-05-14 | Toyota Motor Co Ltd | SYSTEM FOR DETERMINING CATALYST WEAR |
JP5673803B2 (ja) * | 2011-04-12 | 2015-02-18 | トヨタ自動車株式会社 | 選択還元型NOx触媒の劣化検出装置 |
EP2532852B1 (en) | 2011-04-15 | 2016-08-24 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification method of internal combustion engine |
JP5679913B2 (ja) * | 2011-06-14 | 2015-03-04 | 住友重機械工業株式会社 | クライオポンプ制御装置、クライオポンプシステム、及びクライオポンプ監視方法 |
US8707682B2 (en) * | 2011-08-25 | 2014-04-29 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification system of internal combustion engine |
EP2754868B1 (en) * | 2011-09-06 | 2016-12-28 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification apparatus for internal combustion engine |
DE102011083775B4 (de) * | 2011-09-29 | 2013-12-05 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine |
ES2633727T3 (es) | 2011-11-07 | 2017-09-25 | Toyota Jidosha Kabushiki Kaisha | Dispositivo de limpieza de gases de escape para motor de combustión interna |
US9097157B2 (en) | 2011-11-09 | 2015-08-04 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification system of internal combustion engine |
JP5724839B2 (ja) * | 2011-11-16 | 2015-05-27 | トヨタ自動車株式会社 | 触媒劣化判定システム |
US9175590B2 (en) | 2011-11-30 | 2015-11-03 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification system of internal combustion engine |
JP5273304B1 (ja) | 2011-11-30 | 2013-08-28 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US8402741B1 (en) * | 2012-01-31 | 2013-03-26 | United Technologies Corporation | Gas turbine engine shaft bearing configuration |
JP5392411B1 (ja) | 2012-02-07 | 2014-01-22 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US9604177B2 (en) * | 2012-03-07 | 2017-03-28 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification apparatus for an internal combustion engine |
US9068491B2 (en) | 2012-11-27 | 2015-06-30 | Ford Global Technologies, Llc | SCR catalyst diagnostics |
JP5672295B2 (ja) * | 2012-12-03 | 2015-02-18 | トヨタ自動車株式会社 | 排気浄化装置の劣化判定システム |
US9016244B2 (en) | 2013-04-23 | 2015-04-28 | Ford Global Technologies, Llc | Engine control for catalyst regeneration |
US9664094B2 (en) * | 2013-09-26 | 2017-05-30 | General Electric Company | Systems and methods for monitoring catalyst deactivation and controlling an air/fuel ratio |
WO2016141140A1 (en) * | 2015-03-03 | 2016-09-09 | Basf Corporation | NOx ADSORBER CATALYST, METHODS AND SYSTEMS |
JP6350444B2 (ja) | 2015-08-10 | 2018-07-04 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE102018107664A1 (de) * | 2017-03-31 | 2018-10-04 | Toyota Jidosha Kabushiki Kaisha | Abgasreinigungssystem eines Verbrennungsmotors |
US10634032B2 (en) * | 2017-12-15 | 2020-04-28 | GM Global Technology Operations LLC | Method and apparatus for monitoring an exhaust aftertreatment system for an internal combustion engine |
US11428144B2 (en) * | 2020-10-26 | 2022-08-30 | Ford Global Technologies, Llc | Engine emmissions control methods and systems |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH08158917A (ja) | 1994-12-09 | 1996-06-18 | Tokyo Gas Co Ltd | 内燃機関の空燃比制御方法及び装置 |
JPH1068346A (ja) | 1996-06-21 | 1998-03-10 | Ngk Insulators Ltd | エンジン排ガス系の制御法 |
JP2002266629A (ja) * | 2001-03-08 | 2002-09-18 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP2002266628A (ja) * | 2001-03-06 | 2002-09-18 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP2002276419A (ja) | 2001-03-22 | 2002-09-25 | Toyota Motor Corp | 内燃機関の燃料噴射量制御装置 |
Family Cites Families (5)
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CN1166855C (zh) * | 1998-07-17 | 2004-09-15 | 本田技研工业株式会社 | 排气净化用催化剂装置的劣化判别方法 |
JP2002309928A (ja) * | 2001-04-13 | 2002-10-23 | Yanmar Diesel Engine Co Ltd | 内燃機関の排気浄化装置 |
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JP4093302B2 (ja) * | 2002-03-29 | 2008-06-04 | いすゞ自動車株式会社 | NOx浄化システムの触媒劣化判定方法及びNOx浄化システム |
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-
2007
- 2007-03-13 JP JP2007063353A patent/JP4665923B2/ja not_active Expired - Fee Related
-
2008
- 2008-03-13 WO PCT/JP2008/054602 patent/WO2008111639A1/ja active Application Filing
- 2008-03-13 CN CN2008800013979A patent/CN101578434B/zh not_active Expired - Fee Related
- 2008-03-13 US US12/517,430 patent/US8033168B2/en not_active Expired - Fee Related
- 2008-03-13 EP EP08722006.7A patent/EP2136046B1/en not_active Not-in-force
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08158917A (ja) | 1994-12-09 | 1996-06-18 | Tokyo Gas Co Ltd | 内燃機関の空燃比制御方法及び装置 |
JPH1068346A (ja) | 1996-06-21 | 1998-03-10 | Ngk Insulators Ltd | エンジン排ガス系の制御法 |
JP2002266628A (ja) * | 2001-03-06 | 2002-09-18 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP2002266629A (ja) * | 2001-03-08 | 2002-09-18 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP2002276419A (ja) | 2001-03-22 | 2002-09-25 | Toyota Motor Corp | 内燃機関の燃料噴射量制御装置 |
Non-Patent Citations (1)
Title |
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See also references of EP2136046A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN101578434B (zh) | 2011-08-03 |
EP2136046B1 (en) | 2014-08-13 |
US8033168B2 (en) | 2011-10-11 |
EP2136046A4 (en) | 2011-05-11 |
CN101578434A (zh) | 2009-11-11 |
US20100005873A1 (en) | 2010-01-14 |
EP2136046A1 (en) | 2009-12-23 |
JP4665923B2 (ja) | 2011-04-06 |
JP2008223611A (ja) | 2008-09-25 |
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