DE10316830B4 - Einrichtung und Verfahren zur Steuerung des Luft/Kraftstoff-Verhältnisses eines Verbrennungsmotors - Google Patents
Einrichtung und Verfahren zur Steuerung des Luft/Kraftstoff-Verhältnisses eines Verbrennungsmotors Download PDFInfo
- Publication number
- DE10316830B4 DE10316830B4 DE2003116830 DE10316830A DE10316830B4 DE 10316830 B4 DE10316830 B4 DE 10316830B4 DE 2003116830 DE2003116830 DE 2003116830 DE 10316830 A DE10316830 A DE 10316830A DE 10316830 B4 DE10316830 B4 DE 10316830B4
- Authority
- DE
- Germany
- Prior art keywords
- air
- fuel ratio
- exhaust gas
- fuel
- stoichiometric
- 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 - Lifetime
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
- F01N3/0807—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
- F01N3/0807—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
- 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
- F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
- F01N3/0885—Regeneration of deteriorated absorbents or adsorbents, e.g. desulfurization of NOx traps
-
- 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
- F02D41/0275—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
- F02D41/028—Desulfurisation of NOx traps or adsorbent
-
- 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
-
- 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
- F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
- F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
-
- 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
- F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
- F01N2900/1612—SOx amount trapped in catalyst
-
- 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
- F02D2200/0802—Temperature of the exhaust gas treatment apparatus
-
- 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
- F02D2200/0806—NOx storage amount, i.e. amount of NOx stored on NOx trap
-
- 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
- F02D2200/0808—NOx storage capacity, i.e. maximum amount of NOx that can be stored on NOx trap
-
- 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
- F02D2200/0818—SOx storage amount, e.g. for SOx trap or NOx trap
-
- 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
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/1441—Plural sensors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002111267A JP3867612B2 (ja) | 2002-04-12 | 2002-04-12 | 内燃機関の空燃比制御装置 |
JPP2002/111267 | 2002-04-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE10316830A1 DE10316830A1 (de) | 2003-12-04 |
DE10316830B4 true DE10316830B4 (de) | 2006-03-16 |
Family
ID=28672539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2003116830 Expired - Lifetime DE10316830B4 (de) | 2002-04-12 | 2003-04-11 | Einrichtung und Verfahren zur Steuerung des Luft/Kraftstoff-Verhältnisses eines Verbrennungsmotors |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP3867612B2 (ja) |
DE (1) | DE10316830B4 (ja) |
FR (1) | FR2838479B1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3876874B2 (ja) * | 2003-10-28 | 2007-02-07 | トヨタ自動車株式会社 | 触媒再生方法 |
FR2894286B1 (fr) | 2005-12-01 | 2010-10-29 | Peugeot Citroen Automobiles Sa | Systeme de determination du niveau d'empoisonnement en soufre de moyens de depollution integres dans une ligne d'echappement d'un moteur de vehicule automobile. |
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 |
JP2008190461A (ja) * | 2007-02-06 | 2008-08-21 | Mitsubishi Motors Corp | 排ガス浄化装置及び排ガス浄化装置の脱硫方法 |
US20080314022A1 (en) * | 2007-06-19 | 2008-12-25 | Eaton Corporation | Strategy for scheduling LNT regeneration |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10024845A1 (de) * | 1999-05-21 | 2001-03-08 | Honda Motor Co Ltd | Abgasreinigungsvorrichtung für Verbrennungsmotoren |
DE10005473A1 (de) * | 2000-02-08 | 2001-08-09 | Bayerische Motoren Werke Ag | Verfahren und Vorrichtung zur Desulfatisierung eines Stickoxidspeicherkatalysators |
EP1132584A2 (de) * | 2000-03-09 | 2001-09-12 | Volkswagen Aktiengesellschaft | Verfahren und Vorrichtung zur Steuerung einer Heizmassnahme in einer Abgasreinigungsanlage von Brennkraftmaschinen |
DE10030227A1 (de) * | 2000-06-20 | 2002-02-21 | Giesecke & Devrient Gmbh | Verfahren und Vorrichtung zum Bearbeiten von Blattgut |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6205773B1 (en) * | 1998-07-07 | 2001-03-27 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification device for an internal combustion engine |
JP3427881B2 (ja) * | 1998-09-04 | 2003-07-22 | 三菱自動車工業株式会社 | 内燃機関 |
JP3104692B2 (ja) * | 1998-11-13 | 2000-10-30 | トヨタ自動車株式会社 | 内燃機関 |
US6327849B1 (en) * | 1999-06-08 | 2001-12-11 | Honda Giken Kogyo Kabushiki Kaisha | Exhaust gas purifying apparatus for internal combustion engine and controller for internal combustion engine |
-
2002
- 2002-04-12 JP JP2002111267A patent/JP3867612B2/ja not_active Expired - Lifetime
-
2003
- 2003-04-11 FR FR0304519A patent/FR2838479B1/fr not_active Expired - Lifetime
- 2003-04-11 DE DE2003116830 patent/DE10316830B4/de not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10024845A1 (de) * | 1999-05-21 | 2001-03-08 | Honda Motor Co Ltd | Abgasreinigungsvorrichtung für Verbrennungsmotoren |
DE10005473A1 (de) * | 2000-02-08 | 2001-08-09 | Bayerische Motoren Werke Ag | Verfahren und Vorrichtung zur Desulfatisierung eines Stickoxidspeicherkatalysators |
EP1132584A2 (de) * | 2000-03-09 | 2001-09-12 | Volkswagen Aktiengesellschaft | Verfahren und Vorrichtung zur Steuerung einer Heizmassnahme in einer Abgasreinigungsanlage von Brennkraftmaschinen |
DE10030227A1 (de) * | 2000-06-20 | 2002-02-21 | Giesecke & Devrient Gmbh | Verfahren und Vorrichtung zum Bearbeiten von Blattgut |
Also Published As
Publication number | Publication date |
---|---|
FR2838479B1 (fr) | 2008-04-11 |
JP2003307143A (ja) | 2003-10-31 |
JP3867612B2 (ja) | 2007-01-10 |
FR2838479A1 (fr) | 2003-10-17 |
DE10316830A1 (de) | 2003-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8364 | No opposition during term of opposition | ||
R084 | Declaration of willingness to licence | ||
R071 | Expiry of right |