ITMI20021194A0 - PROCEDURE FOR THE REGENERATION OF STORAGE NOX CATALYSTS IN MULTIPLE FLOW EXHAUST GAS SYSTEMS - Google Patents
PROCEDURE FOR THE REGENERATION OF STORAGE NOX CATALYSTS IN MULTIPLE FLOW EXHAUST GAS SYSTEMSInfo
- Publication number
- ITMI20021194A0 ITMI20021194A0 IT2002MI001194A ITMI20021194A ITMI20021194A0 IT MI20021194 A0 ITMI20021194 A0 IT MI20021194A0 IT 2002MI001194 A IT2002MI001194 A IT 2002MI001194A IT MI20021194 A ITMI20021194 A IT MI20021194A IT MI20021194 A0 ITMI20021194 A0 IT MI20021194A0
- Authority
- IT
- Italy
- Prior art keywords
- regeneration
- procedure
- exhaust gas
- multiple flow
- gas systems
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000008929 regeneration Effects 0.000 title 1
- 238000011069 regeneration method Methods 0.000 title 1
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
- F02D41/008—Controlling each cylinder individually
- F02D41/0082—Controlling each cylinder individually per groups or banks
-
- 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
- F01N13/011—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 purifying devices arranged in parallel
-
- 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
- F02D41/1473—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
- 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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
- F01N13/107—More than one exhaust manifold or exhaust collector
-
- 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
- F02D41/1454—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 oxygen content or concentration or the air-fuel ratio
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10127669A DE10127669B4 (en) | 2001-06-07 | 2001-06-07 | Process for the regeneration of NOx storage catalytic converters in multi-flow exhaust systems |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI20021194A0 true ITMI20021194A0 (en) | 2002-06-03 |
ITMI20021194A1 ITMI20021194A1 (en) | 2003-12-03 |
Family
ID=7687522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2002MI001194A ITMI20021194A1 (en) | 2001-06-07 | 2002-06-03 | PROCEDURE FOR THE REGENERATION OF ACCUMULATION NOX CATALYSTS IN MULTI-FLOW EXHAUST GAS SYSTEMS |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE10127669B4 (en) |
FR (1) | FR2825749B1 (en) |
IT (1) | ITMI20021194A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10244137A1 (en) * | 2002-09-23 | 2004-04-08 | Bayerische Motoren Werke Ag | Emission control system for an internal combustion engine |
FR2846036B1 (en) * | 2002-10-21 | 2009-03-06 | Volkswagen Ag | METHOD FOR EXECUTING NOx REGENERATION AND MULTI-CYLINDER ENGINE WITH MULTI-FLOW EXHAUST GAS PURIFYING DEVICE |
JP4415881B2 (en) | 2005-03-09 | 2010-02-17 | トヨタ自動車株式会社 | Exhaust gas purification device for internal combustion engine |
DE102006005716A1 (en) * | 2006-02-08 | 2007-08-09 | Bayerische Motoren Werke Ag | Method for controlling an IC engine in a stop and go programme with a richer mixture during the restart phase to regenerate the catalyser |
JP5920368B2 (en) * | 2014-01-17 | 2016-05-18 | トヨタ自動車株式会社 | Control device for internal combustion engine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3740238A1 (en) * | 1986-12-04 | 1988-06-23 | Audi Ag | EXHAUST SYSTEM FOR AN INTERNAL COMBUSTION ENGINE WITH TWO CYLINDER BENCHES |
DE19503852C2 (en) * | 1994-02-09 | 2000-01-27 | Fuji Heavy Ind Ltd | Air-fuel ratio control device and method for controlling the air-fuel ratio of an engine |
AU695914B2 (en) * | 1995-11-17 | 1998-08-27 | Toyota Jidosha Kabushiki Kaisha | Method and device for purifying exhaust gas of engine |
US6233925B1 (en) * | 1998-08-28 | 2001-05-22 | Toyota Jidosha Kabushiki Kaisha | Exhaust discharge control device for internal combustion engine |
JP3370957B2 (en) * | 1998-09-18 | 2003-01-27 | トヨタ自動車株式会社 | Exhaust gas purification device for internal combustion engine |
JP4103022B2 (en) * | 1999-01-26 | 2008-06-18 | 日産自動車株式会社 | Exhaust purification device and exhaust purification system for internal combustion engine |
EP1143131B1 (en) * | 2000-04-07 | 2007-02-14 | Volkswagen Aktiengesellschaft | Multiple exhaust gas system and method to regulate an air/fuel ratio of a multi-cylinder internal combustion engine |
-
2001
- 2001-06-07 DE DE10127669A patent/DE10127669B4/en not_active Expired - Fee Related
-
2002
- 2002-06-03 IT IT2002MI001194A patent/ITMI20021194A1/en unknown
- 2002-06-07 FR FR0207026A patent/FR2825749B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITMI20021194A1 (en) | 2003-12-03 |
FR2825749A1 (en) | 2002-12-13 |
DE10127669A1 (en) | 2003-01-02 |
FR2825749B1 (en) | 2005-06-24 |
DE10127669B4 (en) | 2004-07-29 |
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