JP4319672B2 - 内燃機関の排気浄化装置 - Google Patents
内燃機関の排気浄化装置 Download PDFInfo
- Publication number
- JP4319672B2 JP4319672B2 JP2006255062A JP2006255062A JP4319672B2 JP 4319672 B2 JP4319672 B2 JP 4319672B2 JP 2006255062 A JP2006255062 A JP 2006255062A JP 2006255062 A JP2006255062 A JP 2006255062A JP 4319672 B2 JP4319672 B2 JP 4319672B2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- exhaust gas
- amount
- internal combustion
- combustion engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
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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
- F01N9/00—Electrical control of exhaust gas treating apparatus
- F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
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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
- F01N3/02—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
- F01N3/0231—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 special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
-
- 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
- F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filters
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D2041/228—Warning displays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0812—Particle filter loading
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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
- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
Description
Claims (2)
- 排気系に配置されて排気中の微粒子を捕集するフィルタを備えると共に、前記フィルタに捕集された微粒子量が第1の所定値以上であり、かつ前記内燃機関の温度が第1のしきい値以上であるとき、前記フィルタに捕集された微粒子を燃焼させて前記フィルタを再生するフィルタ再生処理を許可するようにした内燃機関の排気浄化装置において、前記フィルタに捕集された微粒子量が過大となったことを示す、前記第1の所定値よりも大きく設定された第2の所定量以上となったとき、前記第1のしきい値を、前記第1のしきい値よりも低く設定された第2のしきい値に変更することを特徴とする内燃機関の排気浄化装置。
- 前記フィルタに捕集された微粒子量が過大となったことを示す前記第2の所定量以上となったとき、運転者に前記フィルタ再生処理を可能とする負荷増加走行を行うように督促することを特徴とする請求項1記載の内燃機関の排気浄化装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006255062A JP4319672B2 (ja) | 2006-09-20 | 2006-09-20 | 内燃機関の排気浄化装置 |
EP07017413A EP1903200B1 (en) | 2006-09-20 | 2007-09-05 | Exhaust gas purification system of internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006255062A JP4319672B2 (ja) | 2006-09-20 | 2006-09-20 | 内燃機関の排気浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008075525A JP2008075525A (ja) | 2008-04-03 |
JP4319672B2 true JP4319672B2 (ja) | 2009-08-26 |
Family
ID=38823552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006255062A Expired - Fee Related JP4319672B2 (ja) | 2006-09-20 | 2006-09-20 | 内燃機関の排気浄化装置 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1903200B1 (ja) |
JP (1) | JP4319672B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5838736B2 (ja) * | 2011-11-07 | 2016-01-06 | 三菱自動車工業株式会社 | 排気浄化装置 |
ES2597103T3 (es) * | 2012-12-18 | 2017-01-13 | Iveco S.P.A. | Sistema para gestionar el mantenimiento de un filtro de partículas de un motor de combustión interna |
FR3005103B1 (fr) * | 2013-04-25 | 2015-05-15 | Peugeot Citroen Automobiles Sa | Procede de declenchement anticipe d'une regeneration d'un filtre a particules |
JP6327591B2 (ja) * | 2016-08-12 | 2018-05-23 | マツダ株式会社 | ディーゼルエンジンの制御方法及び制御システム |
JP6327590B2 (ja) * | 2016-08-12 | 2018-05-23 | マツダ株式会社 | ディーゼルエンジンの制御方法及び制御システム |
JP6327589B2 (ja) * | 2016-08-12 | 2018-05-23 | マツダ株式会社 | ディーゼルエンジンの制御方法及び制御システム |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10056034A1 (de) * | 2000-11-11 | 2002-05-16 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystems |
EP1304458B1 (en) * | 2001-10-18 | 2005-08-10 | Ford Global Technologies, LLC | Method for regeneration of the exhaust filter of an internal combustion engine |
JP4466158B2 (ja) | 2004-03-30 | 2010-05-26 | 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 |
-
2006
- 2006-09-20 JP JP2006255062A patent/JP4319672B2/ja not_active Expired - Fee Related
-
2007
- 2007-09-05 EP EP07017413A patent/EP1903200B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008075525A (ja) | 2008-04-03 |
EP1903200A1 (en) | 2008-03-26 |
EP1903200B1 (en) | 2011-08-31 |
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