DE60134072D1 - Verfahren und Vorrichtung zur Verbesserung der Brennstoffersparnis einer Brennkraftmaschine mit Magergemischverbrennung - Google Patents
Verfahren und Vorrichtung zur Verbesserung der Brennstoffersparnis einer Brennkraftmaschine mit MagergemischverbrennungInfo
- Publication number
- DE60134072D1 DE60134072D1 DE60134072T DE60134072T DE60134072D1 DE 60134072 D1 DE60134072 D1 DE 60134072D1 DE 60134072 T DE60134072 T DE 60134072T DE 60134072 T DE60134072 T DE 60134072T DE 60134072 D1 DE60134072 D1 DE 60134072D1
- Authority
- DE
- Germany
- Prior art keywords
- improving
- fuel economy
- lean burn
- combustion engine
- internal combustion
- 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
- F01N3/0864—Oxygen
-
- 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
- B01D53/9431—Processes characterised by a specific device
-
- 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
- B01D53/9495—Controlling the catalytic process
-
- 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
- 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
- F01N13/0097—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 the purifying devices are arranged in a single housing
-
- 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
- F01N3/0828—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
- 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
-
- 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
- F02D41/146—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 an NOx content or concentration
- F02D41/1463—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 an NOx content or concentration of the exhaust gases downstream of 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
- F02D2200/0808—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
- F02D2200/0811—NOx storage efficiency
-
- 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
- F02D2200/0816—Oxygen storage capacity
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/531,096 US6594989B1 (en) | 2000-03-17 | 2000-03-17 | Method and apparatus for enhancing fuel economy of a lean burn internal combustion engine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60134072D1 true DE60134072D1 (de) | 2008-07-03 |
Family
ID=24116228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60134072T Expired - Lifetime DE60134072D1 (de) | 2000-03-17 | 2001-03-16 | Verfahren und Vorrichtung zur Verbesserung der Brennstoffersparnis einer Brennkraftmaschine mit Magergemischverbrennung |
Country Status (3)
Country | Link |
---|---|
US (1) | US6594989B1 (de) |
EP (1) | EP1134397B1 (de) |
DE (1) | DE60134072D1 (de) |
Families Citing this family (46)
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DE10036453A1 (de) * | 2000-07-26 | 2002-02-14 | Bosch Gmbh Robert | Verfahren und Steuergerät zum Betreiben eines Stickoxid (NOx)-Speicherkatalysators |
DE10146318A1 (de) * | 2001-09-20 | 2003-04-10 | Bosch Gmbh Robert | Verfahren zur Bestimmung von Kraftstoffverbrauchswerten und Steuergerät für eine Brennkraftmaschine |
JP2003148198A (ja) * | 2001-11-13 | 2003-05-21 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
FR2848609B1 (fr) * | 2002-12-11 | 2005-03-11 | Peugeot Citroen Automobiles Sa | Systeme de gestion d'informations de consommation en carburant d'un moteur de vehicule automobile |
JP4093158B2 (ja) * | 2003-09-17 | 2008-06-04 | 日産自動車株式会社 | ディーゼルエンジンのフィルタ再生制御装置 |
JP4042690B2 (ja) * | 2003-12-16 | 2008-02-06 | トヨタ自動車株式会社 | 内燃機関の触媒劣化診断装置 |
FR2872215B1 (fr) * | 2004-06-23 | 2006-11-03 | Peugeot Citroen Automobiles Sa | Systeme de determination d'une fenetre optimale de declenchement d'une regeneration de moyens de depollution |
FR2872214B1 (fr) | 2004-06-23 | 2006-11-03 | Peugeot Citroen Automobiles Sa | Systeme de controle de la regeneration de moyens de depollution |
FR2872203B1 (fr) * | 2004-06-23 | 2006-11-03 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration de moyens de depollution |
FR2872213B1 (fr) * | 2004-06-23 | 2006-11-03 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration de moyens de depollution pour moteur de vehicule automobile |
US7114325B2 (en) * | 2004-07-23 | 2006-10-03 | Ford Global Technologies, Llc | Control system with a sensor |
DE602004007276T2 (de) * | 2004-11-23 | 2008-03-06 | Ford Global Technologies, LLC, Dearborn | Verfahren und Vorrichtung zur NOx-Umsetzung |
DE102005012943A1 (de) * | 2005-03-21 | 2006-09-28 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens |
US20060230097A1 (en) * | 2005-04-08 | 2006-10-12 | Caterpillar Inc. | Process model monitoring method and system |
US7877239B2 (en) * | 2005-04-08 | 2011-01-25 | Caterpillar Inc | Symmetric random scatter process for probabilistic modeling system for product design |
US8364610B2 (en) | 2005-04-08 | 2013-01-29 | Caterpillar Inc. | Process modeling and optimization method and system |
US7565333B2 (en) * | 2005-04-08 | 2009-07-21 | Caterpillar Inc. | Control system and method |
US20060229854A1 (en) * | 2005-04-08 | 2006-10-12 | Caterpillar Inc. | Computer system architecture for probabilistic modeling |
US20060229852A1 (en) * | 2005-04-08 | 2006-10-12 | Caterpillar Inc. | Zeta statistic process method and system |
US8209156B2 (en) * | 2005-04-08 | 2012-06-26 | Caterpillar Inc. | Asymmetric random scatter process for probabilistic modeling system for product design |
US20060229753A1 (en) * | 2005-04-08 | 2006-10-12 | Caterpillar Inc. | Probabilistic modeling system for product design |
US8215098B2 (en) * | 2005-05-02 | 2012-07-10 | Cummins Inc. | Method and apparatus for diagnosing exhaust gas aftertreatment component degradation |
US20070061144A1 (en) * | 2005-08-30 | 2007-03-15 | Caterpillar Inc. | Batch statistics process model method and system |
US7487134B2 (en) * | 2005-10-25 | 2009-02-03 | Caterpillar Inc. | Medical risk stratifying method and system |
US20070118487A1 (en) * | 2005-11-18 | 2007-05-24 | Caterpillar Inc. | Product cost modeling method and system |
US7499842B2 (en) | 2005-11-18 | 2009-03-03 | Caterpillar Inc. | Process model based virtual sensor and method |
US7505949B2 (en) * | 2006-01-31 | 2009-03-17 | Caterpillar Inc. | Process model error correction method and system |
US20070203810A1 (en) * | 2006-02-13 | 2007-08-30 | Caterpillar Inc. | Supply chain modeling method and system |
FR2901317B1 (fr) * | 2006-05-16 | 2008-08-29 | Peugeot Citroen Automobiles Sa | Systeme de commande du declenchement d'une purge de moyens de depollution comportant des moyens formant piege a nox |
US8478506B2 (en) | 2006-09-29 | 2013-07-02 | Caterpillar Inc. | Virtual sensor based engine control system and method |
US7483774B2 (en) * | 2006-12-21 | 2009-01-27 | Caterpillar Inc. | Method and system for intelligent maintenance |
US7813869B2 (en) * | 2007-03-30 | 2010-10-12 | Caterpillar Inc | Prediction based engine control system and method |
US7787969B2 (en) * | 2007-06-15 | 2010-08-31 | Caterpillar Inc | Virtual sensor system and method |
US7831416B2 (en) | 2007-07-17 | 2010-11-09 | Caterpillar Inc | Probabilistic modeling system for product design |
US7788070B2 (en) * | 2007-07-30 | 2010-08-31 | Caterpillar Inc. | Product design optimization method and system |
US7542879B2 (en) * | 2007-08-31 | 2009-06-02 | Caterpillar Inc. | Virtual sensor based control system and method |
US7593804B2 (en) * | 2007-10-31 | 2009-09-22 | Caterpillar Inc. | Fixed-point virtual sensor control system and method |
US8224468B2 (en) | 2007-11-02 | 2012-07-17 | Caterpillar Inc. | Calibration certificate for virtual sensor network (VSN) |
US8036764B2 (en) | 2007-11-02 | 2011-10-11 | Caterpillar Inc. | Virtual sensor network (VSN) system and method |
US8086640B2 (en) * | 2008-05-30 | 2011-12-27 | Caterpillar Inc. | System and method for improving data coverage in modeling systems |
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-
2000
- 2000-03-17 US US09/531,096 patent/US6594989B1/en not_active Expired - Lifetime
-
2001
- 2001-03-16 EP EP01302435A patent/EP1134397B1/de not_active Expired - Lifetime
- 2001-03-16 DE DE60134072T patent/DE60134072D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6594989B1 (en) | 2003-07-22 |
EP1134397A2 (de) | 2001-09-19 |
EP1134397B1 (de) | 2008-05-21 |
EP1134397A3 (de) | 2005-07-13 |
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