BRPI1012611A2 - sistema de purificação de exaustão de motor de combustão interna - Google Patents
sistema de purificação de exaustão de motor de combustão internaInfo
- Publication number
- BRPI1012611A2 BRPI1012611A2 BRPI1012611A BRPI1012611A BRPI1012611A2 BR PI1012611 A2 BRPI1012611 A2 BR PI1012611A2 BR PI1012611 A BRPI1012611 A BR PI1012611A BR PI1012611 A BRPI1012611 A BR PI1012611A BR PI1012611 A2 BRPI1012611 A2 BR PI1012611A2
- Authority
- BR
- Brazil
- Prior art keywords
- combustion engine
- internal combustion
- purification system
- engine exhaust
- exhaust purification
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
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
- F01N3/10—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9422—Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
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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
- 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
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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- 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
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- 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
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- 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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
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- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1446—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/208—Hydrocarbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1021—Platinum
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- B01D2255/00—Catalysts
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- B01D2255/1023—Palladium
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- B01D2255/2063—Lanthanum
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- B01D2255/20738—Iron
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- B01D2255/90—Physical characteristics of catalysts
- B01D2255/902—Multilayered catalyst
- B01D2255/9025—Three layers
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
- B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
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- 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
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
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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
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/08—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying ignition or injection timing
- F01N2430/085—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying ignition or injection timing at least a part of the injection taking place during expansion or exhaust stroke
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- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
- F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
- F01N2510/0684—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having more than one coating layer, e.g. multi-layered coatings
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- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
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- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
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- F01N2610/00—Adding substances to exhaust gases
- F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
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- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
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- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
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- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
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- F02D2200/00—Input parameters for engine control
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- F02D2200/08—Exhaust gas treatment apparatus parameters
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- F02D41/021—Introducing corrections for particular conditions exterior to the engine
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- F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
- F02D41/0245—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus by increasing temperature of the exhaust gas leaving the engine
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- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
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- F02D41/402—Multiple injections
- F02D41/405—Multiple injections with post injections
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
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Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101339523B1 (ko) | 2010-03-15 | 2013-12-10 | 도요타지도샤가부시키가이샤 | 내연 기관의 배기 정화 장치 |
BRPI1012615B1 (pt) | 2010-03-15 | 2020-08-11 | Toyota Jidosha Kabushiki Kaisha | Sistema de purificação de exaustão de motor de combustão interna |
BRPI1014237B1 (pt) | 2010-04-01 | 2020-06-09 | Toyota Motor Co Ltd | método de purificação de gás de escape de motor de combustão interna |
JP5196024B2 (ja) | 2010-07-28 | 2013-05-15 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
ES2599154T3 (es) | 2010-08-30 | 2017-01-31 | Toyota Jidosha Kabushiki Kaisha | Dispositivo de purificación de gases de escape para motor de combustión interna |
KR101326348B1 (ko) | 2010-08-30 | 2013-11-11 | 도요타지도샤가부시키가이샤 | 내연 기관의 배기 정화 방법 |
US8656706B2 (en) * | 2010-09-02 | 2014-02-25 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification system of internal combustion engine |
WO2012046333A1 (ja) | 2010-10-04 | 2012-04-12 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
EP2530267B1 (en) | 2010-10-04 | 2016-07-06 | Toyota Jidosha Kabushiki Kaisha | Method for exhaust purification in exhaust purification system of internal combustion engine |
WO2012053117A1 (ja) | 2010-10-18 | 2012-04-26 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
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 |
WO2012086093A1 (ja) | 2010-12-20 | 2012-06-28 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
EP2495409B1 (en) | 2010-12-24 | 2017-04-19 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification system for internal combustion engine |
EP2503121B1 (en) | 2011-02-07 | 2017-03-22 | Toyota Jidosha Kabushiki Kaisha | Exhaust-gas purifying system for internal-combustion engine |
US9140162B2 (en) | 2011-02-10 | 2015-09-22 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification system of internal combustion engine |
EP2511493B8 (en) * | 2011-02-18 | 2017-05-31 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purifying method for internal combustion engine |
JP5152417B2 (ja) | 2011-03-17 | 2013-02-27 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
WO2012140784A1 (ja) | 2011-04-15 | 2012-10-18 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
ES2633727T3 (es) | 2011-11-07 | 2017-09-25 | Toyota Jidosha Kabushiki Kaisha | Dispositivo de limpieza de gases de escape para motor de combustión interna |
EP2626529B1 (en) | 2011-11-09 | 2015-10-21 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification device for internal combustion engine |
EP2626528B1 (en) | 2011-11-30 | 2016-10-26 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification device for internal combustion engine |
EP2623738B1 (en) | 2011-11-30 | 2019-08-21 | Toyota Jidosha Kabushiki Kaisha | NOx purification method of an exhaust purification system of an internal combustion engine |
JP5641360B2 (ja) * | 2011-12-08 | 2014-12-17 | トヨタ自動車株式会社 | 排ガス浄化用触媒及びその利用 |
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 |
JP2013181502A (ja) | 2012-03-02 | 2013-09-12 | Toyota Motor Corp | 排ガス浄化装置 |
DE102012211684A1 (de) | 2012-07-05 | 2014-01-09 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine |
JP2014025430A (ja) * | 2012-07-27 | 2014-02-06 | Mitsubishi Motors Corp | 排気浄化装置 |
WO2014016965A1 (ja) | 2012-07-27 | 2014-01-30 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP6003351B2 (ja) * | 2012-07-30 | 2016-10-05 | 三菱自動車工業株式会社 | 排気浄化装置 |
EP2955348B1 (en) | 2013-02-05 | 2017-07-05 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification system of internal combustion engine |
EP2957736B1 (en) * | 2013-02-15 | 2018-11-14 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification device for internal combustion engine |
US9291080B2 (en) * | 2013-02-27 | 2016-03-22 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification system of internal combustion engine |
US9567889B2 (en) * | 2013-04-19 | 2017-02-14 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification system for internal combustion engine |
EP2993324B1 (en) * | 2013-04-30 | 2017-11-22 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification device for internal combustion engine |
JP5741643B2 (ja) * | 2013-08-08 | 2015-07-01 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP6183537B2 (ja) | 2013-08-21 | 2017-08-23 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP6003847B2 (ja) | 2013-08-26 | 2016-10-05 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP5991285B2 (ja) | 2013-08-26 | 2016-09-14 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP6128041B2 (ja) * | 2014-03-31 | 2017-05-17 | トヨタ自動車株式会社 | 内燃機関の制御システム |
JP6036764B2 (ja) * | 2014-08-19 | 2016-11-30 | トヨタ自動車株式会社 | 内燃機関の制御装置および制御方法 |
JP6547348B2 (ja) * | 2015-03-18 | 2019-07-24 | いすゞ自動車株式会社 | 排気浄化システム |
Family Cites Families (130)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5075274A (en) | 1989-03-15 | 1991-12-24 | Kabushiki Kaisha Riken | Exhaust gas cleaner |
US5052178A (en) | 1989-08-08 | 1991-10-01 | Cummins Engine Company, Inc. | Unitary hybrid exhaust system and method for reducing particulate emmissions from internal combustion engines |
US5057483A (en) | 1990-02-22 | 1991-10-15 | Engelhard Corporation | Catalyst composition containing segregated platinum and rhodium components |
JP2605586B2 (ja) | 1992-07-24 | 1997-04-30 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US6667018B2 (en) | 1994-07-05 | 2003-12-23 | Ngk Insulators, Ltd. | Catalyst-adsorbent for purification of exhaust gases and method for purification of exhaust gases |
JP3436427B2 (ja) | 1994-10-21 | 2003-08-11 | 株式会社豊田中央研究所 | 排ガス浄化用触媒及び排ガス浄化方法 |
EP0710499A3 (en) | 1994-11-04 | 1997-05-21 | Agency Ind Science Techn | Exhaust gas purifier and method for purifying an exhaust gas |
DE19714536A1 (de) * | 1997-04-09 | 1998-10-15 | Degussa | Autoabgaskatalysator |
WO1998051919A1 (fr) | 1997-05-12 | 1998-11-19 | Toyota Jidosha Kabushiki Kaisha | Appareil de reduction des emissions de gaz d'echappement pour moteur a combustion interne |
JP3456408B2 (ja) | 1997-05-12 | 2003-10-14 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
GB9713428D0 (en) | 1997-06-26 | 1997-08-27 | Johnson Matthey Plc | Improvements in emissions control |
DE19746658A1 (de) * | 1997-10-22 | 1999-04-29 | Emitec Emissionstechnologie | Verfahren und Vorrichtung zur Regelung des Temperaturbereiches eines NOx-Speichers in einer Abgasanlage eines Verbrennungsmotors |
FR2778205B1 (fr) | 1998-04-29 | 2000-06-23 | Inst Francais Du Petrole | Procede d'injection controlee d'hydrocarbures dans une ligne d'echappement d'un moteur a combustion interne |
US7707821B1 (en) | 1998-08-24 | 2010-05-04 | Legare Joseph E | Control methods for improved catalytic converter efficiency and diagnosis |
US6718756B1 (en) | 1999-01-21 | 2004-04-13 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Exhaust gas purifier for use in internal combustion engine |
JP2000257419A (ja) | 1999-03-03 | 2000-09-19 | Toyota Motor Corp | 排気浄化方法及び装置 |
US6685897B1 (en) | 2000-01-06 | 2004-02-03 | The Regents Of The University Of California | Highly-basic large-pore zeolite catalysts for NOx reduction at low temperatures |
US6311484B1 (en) | 2000-02-22 | 2001-11-06 | Engelhard Corporation | System for reducing NOx transient emission |
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 |
JP4889873B2 (ja) | 2000-09-08 | 2012-03-07 | 日産自動車株式会社 | 排気ガス浄化システム、これに用いる排気ガス浄化触媒及び排気浄化方法 |
DE10054877A1 (de) * | 2000-11-06 | 2002-05-29 | Omg Ag & Co Kg | Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden unter mageren Abgasbedingungen und Verfahren zur Abgasreinigung |
JP3617450B2 (ja) | 2000-12-20 | 2005-02-02 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP3826357B2 (ja) | 2001-02-19 | 2006-09-27 | トヨタ自動車株式会社 | 水素生成触媒及び排ガス浄化用触媒 |
JP2002364415A (ja) | 2001-06-07 | 2002-12-18 | Mazda Motor Corp | エンジンの排気浄化装置 |
LU90795B1 (en) | 2001-06-27 | 2002-12-30 | Delphi Tech Inc | Nox release index |
US6677272B2 (en) | 2001-08-15 | 2004-01-13 | Corning Incorporated | Material for NOx trap support |
US7082753B2 (en) | 2001-12-03 | 2006-08-01 | Catalytica Energy Systems, Inc. | System and methods for improved emission control of internal combustion engines using pulsed fuel flow |
RU2004120435A (ru) * | 2001-12-03 | 2005-05-27 | Каталитика Энерджи Системз, Инк. (Us) | Система и способы для управления содержанием вредных компонентов в отработавших газах двигателей внутреннего сгорания и блок обработки топлива |
US6813882B2 (en) | 2001-12-18 | 2004-11-09 | Ford Global Technologies, Llc | System and method for removing NOx from an emission control device |
WO2003071106A1 (fr) | 2002-02-19 | 2003-08-28 | Kabushiki Kaisha Chemical Auto | Filtre de purification des gaz d'echappement des diesels |
JP3963130B2 (ja) | 2002-06-27 | 2007-08-22 | トヨタ自動車株式会社 | 触媒劣化判定装置 |
EP1386656B1 (en) | 2002-07-31 | 2009-01-21 | Umicore AG & Co. KG | Process for regenerating a nitrogen oxides storage catalyst |
JP2004068700A (ja) | 2002-08-06 | 2004-03-04 | Toyota Motor Corp | 排気ガス浄化方法 |
KR100636567B1 (ko) | 2002-09-10 | 2006-10-19 | 도요다 지도샤 가부시끼가이샤 | 내연 기관의 배기 정화 장치 |
US7332135B2 (en) | 2002-10-22 | 2008-02-19 | Ford Global Technologies, Llc | Catalyst system for the reduction of NOx and NH3 emissions |
EP1563169A1 (en) | 2002-11-15 | 2005-08-17 | Catalytica Energy Systems, Inc. | Devices and methods for reduction of nox emissions from lean burn engines |
JP4385593B2 (ja) | 2002-12-10 | 2009-12-16 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE10300298A1 (de) | 2003-01-02 | 2004-07-15 | Daimlerchrysler Ag | Abgasnachbehandlungseinrichtung und -verfahren |
DE10308287B4 (de) | 2003-02-26 | 2006-11-30 | Umicore Ag & Co. Kg | Verfahren zur Abgasreinigung |
US7043902B2 (en) | 2003-03-07 | 2006-05-16 | Honda Motor Co., Ltd. | Exhaust gas purification system |
US6854264B2 (en) | 2003-03-27 | 2005-02-15 | Ford Global Technologies, Llc | Computer controlled engine adjustment based on an exhaust flow |
JP4288985B2 (ja) | 2003-03-31 | 2009-07-01 | 株式会社デンソー | 内燃機関の排気浄化装置 |
DE10315593B4 (de) | 2003-04-05 | 2005-12-22 | Daimlerchrysler Ag | Abgasnachbehandlungseinrichtung und -verfahren |
US6983589B2 (en) | 2003-05-07 | 2006-01-10 | Ford Global Technologies, Llc | Diesel aftertreatment systems |
JP4158697B2 (ja) | 2003-06-17 | 2008-10-01 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置および排気浄化方法 |
ATE362041T1 (de) | 2003-06-18 | 2007-06-15 | Johnson Matthey Plc | Verfahren zur steuerung der reduktionsmittelzugabe |
GB0318776D0 (en) * | 2003-08-09 | 2003-09-10 | Johnson Matthey Plc | Lean NOx catalyst |
JP4020054B2 (ja) * | 2003-09-24 | 2007-12-12 | トヨタ自動車株式会社 | 内燃機関の排気浄化システム |
JP3876874B2 (ja) | 2003-10-28 | 2007-02-07 | トヨタ自動車株式会社 | 触媒再生方法 |
WO2005054637A1 (ja) | 2003-12-01 | 2005-06-16 | Toyota Jidosha Kabushiki Kaisha | 圧縮着火式内燃機関の排気浄化装置 |
GB0329095D0 (en) | 2003-12-16 | 2004-01-14 | Johnson Matthey Plc | Exhaust system for lean burn IC engine including particulate filter |
US20050135977A1 (en) * | 2003-12-19 | 2005-06-23 | Caterpillar Inc. | Multi-part catalyst system for exhaust treatment elements |
JP4321332B2 (ja) | 2004-04-01 | 2009-08-26 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP4232690B2 (ja) | 2004-05-24 | 2009-03-04 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置に適用される燃料添加制御方法、及び排気浄化装置 |
JP4338586B2 (ja) | 2004-05-26 | 2009-10-07 | 株式会社日立製作所 | エンジンの排気系診断装置 |
WO2006023079A2 (en) | 2004-08-20 | 2006-03-02 | Southwest Research Institute | Method for rich pulse control of diesel engines |
JP3852461B2 (ja) | 2004-09-03 | 2006-11-29 | いすゞ自動車株式会社 | 排気ガス浄化方法及び排気ガス浄化システム |
EP1662102B1 (en) | 2004-11-23 | 2007-06-27 | Ford Global Technologies, LLC | Method and apparatus for conversion of NOx |
JP2008542609A (ja) | 2005-06-03 | 2008-11-27 | エミテック ゲゼルシヤフト フユア エミツシオンス テクノロギー ミツト ベシユレンクテル ハフツング | 内燃機関の排出ガスの処理方法と装置 |
US7685813B2 (en) | 2005-06-09 | 2010-03-30 | Eaton Corporation | LNT regeneration strategy over normal truck driving cycle |
US7743602B2 (en) | 2005-06-21 | 2010-06-29 | Exxonmobil Research And Engineering Co. | Reformer assisted lean NOx catalyst aftertreatment system and method |
US7803338B2 (en) | 2005-06-21 | 2010-09-28 | Exonmobil Research And Engineering Company | Method and apparatus for combination catalyst for reduction of NOx in combustion products |
JP4464876B2 (ja) | 2005-07-01 | 2010-05-19 | 日立オートモティブシステムズ株式会社 | エンジンの制御装置 |
JP2007064167A (ja) | 2005-09-02 | 2007-03-15 | Toyota Motor Corp | 内燃機関の排気浄化装置および排気浄化方法 |
FR2890577B1 (fr) | 2005-09-12 | 2009-02-27 | Rhodia Recherches & Tech | Procede de traitement d'un gaz contenant des oxydes d'azote (nox), utilisant comme piege a nox une composition a base d'oxyde de zirconium et d'oxyde de praseodyme |
US7063642B1 (en) | 2005-10-07 | 2006-06-20 | Eaton Corporation | Narrow speed range diesel-powered engine system w/ aftertreatment devices |
JP4548309B2 (ja) | 2005-11-02 | 2010-09-22 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US7412823B2 (en) | 2005-12-02 | 2008-08-19 | Eaton Corporation | LNT desulfation strategy |
JP4270201B2 (ja) | 2005-12-05 | 2009-05-27 | トヨタ自動車株式会社 | 内燃機関 |
JP5087836B2 (ja) | 2005-12-14 | 2012-12-05 | いすゞ自動車株式会社 | 排気ガス浄化システムの制御方法及び排気ガス浄化システム |
JP2007260618A (ja) | 2006-03-29 | 2007-10-11 | Toyota Motor Corp | 排ガス浄化触媒及び排ガス浄化装置 |
JP2007297918A (ja) | 2006-04-27 | 2007-11-15 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
US20090049826A1 (en) | 2006-05-24 | 2009-02-26 | Toyota Jidosha Kabushiki Kaisha | Exhaust Purification System of Internal Combustion Engine |
JP5373255B2 (ja) | 2006-05-29 | 2013-12-18 | 株式会社キャタラー | NOx還元触媒、NOx還元触媒システム、及びNOx還元方法 |
US7562522B2 (en) | 2006-06-06 | 2009-07-21 | Eaton Corporation | Enhanced hybrid de-NOx system |
JP4404073B2 (ja) | 2006-06-30 | 2010-01-27 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP4487982B2 (ja) | 2006-07-12 | 2010-06-23 | トヨタ自動車株式会社 | 内燃機関の排気浄化システム |
US7614214B2 (en) | 2006-07-26 | 2009-11-10 | Eaton Corporation | Gasification of soot trapped in a particulate filter under reducing conditions |
US7624570B2 (en) | 2006-07-27 | 2009-12-01 | Eaton Corporation | Optimal fuel profiles |
JP5115047B2 (ja) * | 2006-08-14 | 2013-01-09 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP4155320B2 (ja) | 2006-09-06 | 2008-09-24 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP4329799B2 (ja) | 2006-09-20 | 2009-09-09 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
DE502006004606D1 (de) | 2006-10-06 | 2009-10-01 | Umicore Ag & Co Kg | Stickoxidspeicherkatalysator mit abgesenkter Entschwefelungstemperatur |
JP4733002B2 (ja) | 2006-11-24 | 2011-07-27 | 本田技研工業株式会社 | 内燃機関の排ガス浄化装置 |
EP1936164B1 (en) | 2006-12-22 | 2010-06-30 | Ford Global Technologies, LLC | An internal combustion engine system and a method for determining a condition of an exhaust gas treatment device in such a system |
JP4221026B2 (ja) | 2006-12-25 | 2009-02-12 | 三菱電機株式会社 | 内燃機関の空燃比制御装置 |
JP4221025B2 (ja) | 2006-12-25 | 2009-02-12 | 三菱電機株式会社 | 内燃機関の空燃比制御装置 |
US20080196398A1 (en) | 2007-02-20 | 2008-08-21 | Eaton Corporation | HC mitigation to reduce NOx spike |
JP4665923B2 (ja) | 2007-03-13 | 2011-04-06 | トヨタ自動車株式会社 | 触媒劣化判定装置 |
JP4710924B2 (ja) | 2007-03-19 | 2011-06-29 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
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 |
JP2008255858A (ja) | 2007-04-03 | 2008-10-23 | Yanmar Co Ltd | ディーゼルエンジン用黒煙浄化装置 |
JP4702318B2 (ja) | 2007-04-10 | 2011-06-15 | トヨタ自動車株式会社 | 内燃機関の排気浄化システム |
JP4710866B2 (ja) | 2007-04-18 | 2011-06-29 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US7788910B2 (en) * | 2007-05-09 | 2010-09-07 | Ford Global Technologies, Llc | Particulate filter regeneration and NOx catalyst re-activation |
JP4304539B2 (ja) | 2007-05-17 | 2009-07-29 | いすゞ自動車株式会社 | NOx浄化システムの制御方法及びNOx浄化システム |
JP5590640B2 (ja) | 2007-08-01 | 2014-09-17 | 日産自動車株式会社 | 排気ガス浄化システム |
JP5067614B2 (ja) | 2007-08-21 | 2012-11-07 | 株式会社デンソー | 内燃機関の排気浄化装置 |
JP5037283B2 (ja) | 2007-09-26 | 2012-09-26 | 本田技研工業株式会社 | 内燃機関の排気浄化装置 |
JP2009114879A (ja) | 2007-11-02 | 2009-05-28 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
US8074443B2 (en) | 2007-11-13 | 2011-12-13 | Eaton Corporation | Pre-combustor and large channel combustor system for operation of a fuel reformer at low exhaust temperatures |
JP4428443B2 (ja) | 2007-12-18 | 2010-03-10 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
WO2009082035A1 (ja) * | 2007-12-26 | 2009-07-02 | Toyota Jidosha Kabushiki Kaisha | 内燃機関の排気浄化装置 |
WO2009087818A1 (ja) | 2008-01-08 | 2009-07-16 | Honda Motor Co., Ltd. | 内燃機関の排気浄化装置 |
JP2009209839A (ja) | 2008-03-05 | 2009-09-17 | Denso Corp | 内燃機関の排気浄化装置 |
JP2009221939A (ja) | 2008-03-14 | 2009-10-01 | Denso Corp | 排気浄化システムおよびその排気浄化制御装置 |
JP2009275666A (ja) | 2008-05-16 | 2009-11-26 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP4527792B2 (ja) | 2008-06-20 | 2010-08-18 | 本田技研工業株式会社 | 排ガス浄化装置の劣化判定装置 |
JP5386121B2 (ja) | 2008-07-25 | 2014-01-15 | エヌ・イーケムキャット株式会社 | 排気ガス浄化触媒装置、並びに排気ガス浄化方法 |
JP5157739B2 (ja) | 2008-08-11 | 2013-03-06 | 日産自動車株式会社 | 排ガス浄化システム及びこれを用いた排ガス浄化方法 |
KR101020819B1 (ko) | 2008-11-28 | 2011-03-09 | 기아자동차주식회사 | 흡장형 NOx 촉매의 후분사용 가변 분사장치와 그 분사방법 |
WO2010064497A1 (ja) | 2008-12-03 | 2010-06-10 | 第一稀元素化学工業株式会社 | 排気ガス浄化触媒、それを用いた排気ガス浄化装置、及び排気ガス浄化方法 |
US20100154387A1 (en) | 2008-12-19 | 2010-06-24 | Toyota Jidosha Kabushiki Kaisha | Abnormality detection device for reductant addition valve |
US9453443B2 (en) | 2009-03-20 | 2016-09-27 | Basf Corporation | Emissions treatment system with lean NOx trap |
US9662611B2 (en) | 2009-04-03 | 2017-05-30 | Basf Corporation | Emissions treatment system with ammonia-generating and SCR catalysts |
KR101091627B1 (ko) | 2009-08-31 | 2011-12-08 | 기아자동차주식회사 | 배기 시스템 |
US8353155B2 (en) | 2009-08-31 | 2013-01-15 | General Electric Company | Catalyst and method of manufacture |
US20110120100A1 (en) | 2009-11-24 | 2011-05-26 | General Electric Company | Catalyst and method of manufacture |
JP5847094B2 (ja) | 2010-02-01 | 2016-01-20 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニーJohnson Matthey Publiclimited Company | 押出しソリッド体を含む三元触媒 |
US8459010B2 (en) | 2010-02-26 | 2013-06-11 | General Electric Company | System and method for controlling nitrous oxide emissions of an internal combustion engine and regeneration of an exhaust treatment device |
CN102782268B (zh) | 2010-03-15 | 2015-04-15 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
KR101339523B1 (ko) | 2010-03-15 | 2013-12-10 | 도요타지도샤가부시키가이샤 | 내연 기관의 배기 정화 장치 |
EP2460989B1 (en) | 2010-03-15 | 2016-04-27 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification device for internal combustion engine |
BRPI1012615B1 (pt) | 2010-03-15 | 2020-08-11 | Toyota Jidosha Kabushiki Kaisha | Sistema de purificação de exaustão de motor de combustão interna |
CN102782274B (zh) | 2010-03-18 | 2015-05-13 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
EP2460995B1 (en) | 2010-03-23 | 2016-03-23 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification device for an internal combustion engine |
BRPI1014237B1 (pt) | 2010-04-01 | 2020-06-09 | Toyota Motor Co Ltd | método de purificação de gás de escape de motor de combustão interna |
KR101326348B1 (ko) | 2010-08-30 | 2013-11-11 | 도요타지도샤가부시키가이샤 | 내연 기관의 배기 정화 방법 |
US8656706B2 (en) | 2010-09-02 | 2014-02-25 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification system of internal combustion engine |
US8701390B2 (en) | 2010-11-23 | 2014-04-22 | International Engine Intellectual Property Company, Llc | Adaptive control strategy |
-
2010
- 2010-03-15 KR KR1020117020151A patent/KR101339523B1/ko active IP Right Grant
- 2010-03-15 WO PCT/JP2010/054740 patent/WO2011114501A1/ja active Application Filing
- 2010-03-15 EP EP10845966.0A patent/EP2402572B1/en not_active Not-in-force
- 2010-03-15 US US13/202,733 patent/US8683784B2/en active Active
- 2010-03-15 BR BRPI1012611-2A patent/BRPI1012611B1/pt not_active IP Right Cessation
- 2010-03-15 ES ES10845966.0T patent/ES2508365T3/es active Active
- 2010-03-15 CN CN201080015173.0A patent/CN102378854B/zh not_active Expired - Fee Related
- 2010-03-15 CA CA2755977A patent/CA2755977C/en active Active
- 2010-03-15 RU RU2011139713/06A patent/RU2480592C1/ru active
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2013
- 2013-07-02 US US13/934,080 patent/US9458745B2/en active Active
Also Published As
Publication number | Publication date |
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KR20110136798A (ko) | 2011-12-21 |
CA2755977A1 (en) | 2011-09-22 |
US20140007557A1 (en) | 2014-01-09 |
BRPI1012611B1 (pt) | 2020-08-11 |
EP2402572A1 (en) | 2012-01-04 |
CN102378854A (zh) | 2012-03-14 |
RU2480592C1 (ru) | 2013-04-27 |
US20120124971A1 (en) | 2012-05-24 |
US8683784B2 (en) | 2014-04-01 |
EP2402572B1 (en) | 2014-08-06 |
WO2011114501A1 (ja) | 2011-09-22 |
CA2755977C (en) | 2014-01-21 |
CN102378854B (zh) | 2014-06-18 |
US9458745B2 (en) | 2016-10-04 |
ES2508365T3 (es) | 2014-10-16 |
RU2011139713A (ru) | 2013-04-10 |
KR101339523B1 (ko) | 2013-12-10 |
EP2402572A4 (en) | 2012-07-18 |
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