BR112012031780A2 - Method and device related to temperature limitation of an hc dosage unit in an exhaust system - Google Patents
Method and device related to temperature limitation of an hc dosage unit in an exhaust systemInfo
- Publication number
- BR112012031780A2 BR112012031780A2 BR112012031780A BR112012031780A BR112012031780A2 BR 112012031780 A2 BR112012031780 A2 BR 112012031780A2 BR 112012031780 A BR112012031780 A BR 112012031780A BR 112012031780 A BR112012031780 A BR 112012031780A BR 112012031780 A2 BR112012031780 A2 BR 112012031780A2
- Authority
- BR
- Brazil
- Prior art keywords
- exhaust system
- dosage unit
- exhaust
- device related
- engine
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
-
- 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
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust 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
- 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
- F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/025—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 using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
- F01N3/0253—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 using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
-
- 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
- F01N3/24—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
- F01N3/36—Arrangements for supply of additional fuel
-
- 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
- F02D41/021—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/15—Digital data processing
- F02P5/1502—Digital data processing using one central computing unit
- F02P5/1516—Digital data processing using one central computing unit with means relating to exhaust gas recirculation, e.g. turbo
-
- 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
- F01N2550/05—Systems for adding substances into exhaust
-
- 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
- F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
-
- 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
- F01N2610/11—Adding substances to exhaust gases the substance or part of the dosing system being cooled
-
- 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
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
-
- 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
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1493—Purging the reducing agent out of the conduits or nozzle
-
- 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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/04—Methods of control or diagnosing
- F01N2900/0408—Methods of control or diagnosing using a feed-back loop
-
- 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
- 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
- F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
- F01N2900/1404—Exhaust gas temperature
-
- 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
- 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
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1811—Temperature
-
- 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
-
- 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
- F02D41/021—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
- F02D41/029—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 particulate filter
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Exhaust Gas After Treatment (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
método e dispositivo relacionados á limitação da temperatura de uma unidade de dosagem de hc em um sistema de escapamento. trata-se de um método relacionado a um sistema de dosagem de hc para a limpeza de gases de escape de um motor (150), que compreende uma unidade de dosagem situada em contato térmico com o sistema de escapamento do motor (250) e destinado a fornecer um combustível a um duto de escapamento (240) do sitema de escapamento, que compreende a etapa de detrminar (s340) se há um nível de temperatura indesejado da dita unidade de dosagem (250). o método também compreende a etapa, se for considerado que há o dito nível de temperatura indesejado, de limitar (s360) a temperatura do dito duto de escapamento (240) através do controle da operação do dito motor. a invenção também se refere a um produto de programa de computador que contém código de programa (p) para um computador (200; 210; 400) para implementar um método de acordo com a invenção. a invenção também se refer a um dispositivo e um veículo motorizado (100) que éequipado com o dispositivo.method and device related to temperature limitation of an hc dosage unit in an exhaust system. It is a method related to an exhaust metering system for cleaning an engine exhaust gas 150 which comprises a metering unit located in thermal contact with the engine exhaust system 250 and intended for supplying a fuel to an exhaust duct (240) of the exhaust system comprising the step of demining (s340) whether there is an undesired temperature level of said dosage unit (250). The method also comprises the step, if it is considered that there is said undesired temperature level, of limiting (s360) the temperature of said exhaust duct (240) by controlling the operation of said engine. The invention also relates to a computer program product containing program code (p) for a computer (200; 210; 400) for implementing a method according to the invention. The invention also relates to a device and a motor vehicle (100) that is equipped with the device.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1050649A SE535931C2 (en) | 2010-06-21 | 2010-06-21 | Method and apparatus for avoiding overheating of a dosing unit in an HC dosing system |
PCT/SE2011/050800 WO2011162701A1 (en) | 2010-06-21 | 2011-06-20 | Method and device pertaining to limiting the temperature of a hc dosing unit in an exhaust system |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112012031780A2 true BR112012031780A2 (en) | 2016-11-01 |
Family
ID=45371676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112012031780A BR112012031780A2 (en) | 2010-06-21 | 2011-06-20 | Method and device related to temperature limitation of an hc dosage unit in an exhaust system |
Country Status (7)
Country | Link |
---|---|
US (1) | US20130086889A1 (en) |
EP (1) | EP2582949A4 (en) |
JP (1) | JP2013533422A (en) |
CN (1) | CN102947568A (en) |
BR (1) | BR112012031780A2 (en) |
SE (1) | SE535931C2 (en) |
WO (1) | WO2011162701A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102240005B1 (en) * | 2014-12-05 | 2021-04-14 | 두산인프라코어 주식회사 | Selective catalyst reduction system and method for reducing agent dosing module |
US20190376460A1 (en) * | 2018-06-08 | 2019-12-12 | GM Global Technology Operations LLC | Remedial action for invalid particulate filter soot |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3266699B2 (en) * | 1993-06-22 | 2002-03-18 | 株式会社日立製作所 | Catalyst evaluation method, catalyst efficiency control method, and NOx purification catalyst evaluation apparatus |
JP3678282B2 (en) * | 1996-08-30 | 2005-08-03 | 株式会社デンソー | Temperature control device for exhaust gas purification catalyst of internal combustion engine |
JP3465490B2 (en) * | 1996-09-09 | 2003-11-10 | トヨタ自動車株式会社 | Exhaust gas purification device for internal combustion engine |
JP4161546B2 (en) * | 2001-06-26 | 2008-10-08 | いすゞ自動車株式会社 | Regeneration control method for continuous regeneration type diesel particulate filter device |
JP4333289B2 (en) * | 2003-09-03 | 2009-09-16 | いすゞ自動車株式会社 | Exhaust gas purification system |
JP4305165B2 (en) * | 2003-12-19 | 2009-07-29 | トヨタ自動車株式会社 | Internal combustion engine |
JP2005344682A (en) * | 2004-06-07 | 2005-12-15 | Toyota Motor Corp | Exhaust emission control device |
JP4485400B2 (en) * | 2005-04-08 | 2010-06-23 | トヨタ自動車株式会社 | Exhaust gas purification device for internal combustion engine |
JP4301197B2 (en) * | 2005-04-22 | 2009-07-22 | トヨタ自動車株式会社 | Vehicle control device |
JP4240025B2 (en) * | 2005-09-02 | 2009-03-18 | トヨタ自動車株式会社 | Exhaust purification equipment |
DE102005061876A1 (en) * | 2005-12-23 | 2007-07-05 | Robert Bosch Gmbh | Method and device for controlling an exhaust aftertreatment system |
WO2007081342A1 (en) * | 2006-01-13 | 2007-07-19 | Mack Trucks, Inc. | Controlling temperature of exhaust and intake gas |
JP4225322B2 (en) * | 2006-01-27 | 2009-02-18 | トヨタ自動車株式会社 | Exhaust gas recirculation device for internal combustion engine |
DE102006053485A1 (en) * | 2006-11-14 | 2008-05-15 | Robert Bosch Gmbh | Method for operating a reagent metering valve and device for carrying out the method |
CN101568703B (en) * | 2006-12-22 | 2012-07-04 | 沃尔沃集团北美有限公司 | Method and apparatus for controlling exhaust temperature of a diesel engine |
JP4798019B2 (en) * | 2007-02-23 | 2011-10-19 | トヨタ自動車株式会社 | Diesel engine control device |
JP4325704B2 (en) * | 2007-06-06 | 2009-09-02 | トヨタ自動車株式会社 | Exhaust gas purification system for internal combustion engine |
JP2009185735A (en) * | 2008-02-07 | 2009-08-20 | Toyota Motor Corp | Exhaust emission control apparatus |
JP2009287416A (en) * | 2008-05-27 | 2009-12-10 | Denso Corp | Exhaust gas purification controller and exhaust gas purification system using the same |
DK2321506T3 (en) * | 2008-07-07 | 2013-03-18 | Emitec Denmark As | DOSING SYSTEM FOR USE IN A EXHAUST ENGINE EXHAUST SYSTEM |
US7885756B2 (en) * | 2008-08-28 | 2011-02-08 | Gm Global Technologies Operations, Inc. | Multi-pulse spark ignition direct injection torque based system |
JP5287162B2 (en) * | 2008-11-14 | 2013-09-11 | 三菱自動車工業株式会社 | Exhaust purification device |
CN101709662A (en) * | 2009-12-21 | 2010-05-19 | 奇瑞汽车股份有限公司 | Diesel engine exhausting after-treatment device and treatment method thereof |
-
2010
- 2010-06-21 SE SE1050649A patent/SE535931C2/en not_active IP Right Cessation
-
2011
- 2011-06-20 EP EP11798471.6A patent/EP2582949A4/en not_active Withdrawn
- 2011-06-20 JP JP2013516543A patent/JP2013533422A/en active Pending
- 2011-06-20 US US13/704,356 patent/US20130086889A1/en not_active Abandoned
- 2011-06-20 BR BR112012031780A patent/BR112012031780A2/en not_active IP Right Cessation
- 2011-06-20 CN CN2011800306878A patent/CN102947568A/en active Pending
- 2011-06-20 WO PCT/SE2011/050800 patent/WO2011162701A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN102947568A (en) | 2013-02-27 |
WO2011162701A1 (en) | 2011-12-29 |
EP2582949A4 (en) | 2014-02-19 |
SE1050649A1 (en) | 2011-12-22 |
JP2013533422A (en) | 2013-08-22 |
SE535931C2 (en) | 2013-02-26 |
US20130086889A1 (en) | 2013-04-11 |
EP2582949A1 (en) | 2013-04-24 |
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