DE69708594T2 - Verfahren und Einrichtung zur Aufrechterhaltung der Katalysatorfähigkeit einer Stickoxidfalle - Google Patents
Verfahren und Einrichtung zur Aufrechterhaltung der Katalysatorfähigkeit einer StickoxidfalleInfo
- Publication number
- DE69708594T2 DE69708594T2 DE69708594T DE69708594T DE69708594T2 DE 69708594 T2 DE69708594 T2 DE 69708594T2 DE 69708594 T DE69708594 T DE 69708594T DE 69708594 T DE69708594 T DE 69708594T DE 69708594 T2 DE69708594 T2 DE 69708594T2
- Authority
- DE
- Germany
- Prior art keywords
- maintaining
- nitrogen oxide
- oxide trap
- catalytic capability
- catalytic
- 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
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8696—Controlling the catalytic process
-
- 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
- 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
- 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
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
-
- 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
- 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
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/04—Sulfur or sulfur 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
- F01N3/10—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
- F01N3/30—Arrangements for supply of additional air
- F01N3/32—Arrangements for supply of additional air using air pump
-
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/829,291 US5832722A (en) | 1997-03-31 | 1997-03-31 | Method and apparatus for maintaining catalyst efficiency of a NOx trap |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69708594D1 DE69708594D1 (de) | 2002-01-10 |
DE69708594T2 true DE69708594T2 (de) | 2002-08-01 |
Family
ID=25254094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69708594T Expired - Lifetime DE69708594T2 (de) | 1997-03-31 | 1997-12-31 | Verfahren und Einrichtung zur Aufrechterhaltung der Katalysatorfähigkeit einer Stickoxidfalle |
Country Status (4)
Country | Link |
---|---|
US (1) | US5832722A (de) |
EP (1) | EP0869263B1 (de) |
JP (1) | JPH116422A (de) |
DE (1) | DE69708594T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10223595A1 (de) * | 2002-05-27 | 2003-12-11 | Volkswagen Ag | Verfahren zum Betreiben eines Kraftfahrzeugs mit NOx-Speicherkatalysator |
Families Citing this family (104)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3237607B2 (ja) * | 1997-05-26 | 2001-12-10 | トヨタ自動車株式会社 | 内燃機関の触媒被毒再生装置 |
JP3424557B2 (ja) * | 1997-08-06 | 2003-07-07 | マツダ株式会社 | エンジンの排気浄化装置 |
GB9718059D0 (en) * | 1997-08-28 | 1997-10-29 | Johnson Matthey Plc | Improvements relating to catalysts |
US5974788A (en) * | 1997-08-29 | 1999-11-02 | Ford Global Technologies, Inc. | Method and apparatus for desulfating a nox trap |
DE19747222C1 (de) * | 1997-10-25 | 1999-03-04 | Daimler Benz Ag | Verbrennungsmotoranlage mit Stickoxid-Speicherkatalysator und Betriebsverfahren hierfür |
DE19813654A1 (de) * | 1998-03-27 | 1999-09-30 | Degussa | Verfahren zum Betreiben einer Abgasreinigungsanlage enthaltend eine Schwefelfalle und einen Stickoxid-Speicherkatalysator |
DE19816276C2 (de) * | 1998-04-11 | 2000-05-18 | Audi Ag | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine |
DE19816175A1 (de) * | 1998-04-14 | 1999-10-21 | Degussa | Verfahren zur Überprüfung der Funktionstüchtigkeit eines Stickoxid-Speicherkatalysators |
US6205773B1 (en) * | 1998-07-07 | 2001-03-27 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification device for an internal combustion engine |
DE19842625C2 (de) * | 1998-09-17 | 2003-03-27 | Daimler Chrysler Ag | Verfahren zum Betrieb einer Verbrennungsmotoranlage mit schwefelanreichernder Abgasreinigungskomponente und damit betreibbare Verbrennungsmotoranlage |
DE19847875A1 (de) * | 1998-10-16 | 2000-04-20 | Volkswagen Ag | Verfahren und Vorrichtung zur De-Sulfatierung eines NOx-Speicherkatalysators |
DE19910664A1 (de) * | 1999-03-11 | 2000-09-14 | Volkswagen Ag | Verfahren zur De-Sulfatierung eines NOx-Speicherkatalysators |
JP2000282848A (ja) * | 1999-03-30 | 2000-10-10 | Nissan Motor Co Ltd | 内燃機関の排気浄化装置 |
DE19921973A1 (de) * | 1999-05-12 | 2000-11-16 | Volkswagen Ag | Verfahren zur Entschwefelung von wenigstens einem in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NO¶x¶-Speicherkatalysator |
DE19922962C2 (de) * | 1999-05-19 | 2003-02-27 | Daimler Chrysler Ag | Verfahren zur periodischen Desulfatisierung eines Stickoxid- oder Schwefeloxid-Speichers einer Abgasreinigungsanlage |
DE19928725A1 (de) * | 1999-06-23 | 2000-12-28 | Daimler Chrysler Ag | Verfahren und Vorrichtung zur Desulfatisierung eines Stickoxidadsorbers |
EP1065351B1 (de) | 1999-07-02 | 2004-03-03 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Abgasreinigungsvorrichtung einer Brennkraftmaschine |
US6324835B1 (en) * | 1999-10-18 | 2001-12-04 | Ford Global Technologies, Inc. | Engine air and fuel control |
DE19954549C2 (de) | 1999-11-12 | 2001-12-20 | Daimler Chrysler Ag | Verfahren zum Betrieb einer Abgasreinigungsanlage mit Stickoxidadsorber und Beladungssensor |
US6477832B1 (en) | 2000-03-17 | 2002-11-12 | Ford Global Technologies, Inc. | Method for improved performance of a vehicle having an internal combustion engine |
US6629453B1 (en) | 2000-03-17 | 2003-10-07 | Ford Global Technologies, Llc | Method and apparatus for measuring the performance of an emissions control device |
US6487849B1 (en) | 2000-03-17 | 2002-12-03 | Ford Global Technologies, Inc. | Method and apparatus for controlling lean-burn engine based upon predicted performance impact and trap efficiency |
US6308515B1 (en) | 2000-03-17 | 2001-10-30 | Ford Global Technologies, Inc. | Method and apparatus for accessing ability of lean NOx trap to store exhaust gas constituent |
US6438944B1 (en) | 2000-03-17 | 2002-08-27 | Ford Global Technologies, Inc. | Method and apparatus for optimizing purge fuel for purging emissions control device |
US6499293B1 (en) | 2000-03-17 | 2002-12-31 | Ford Global Technologies, Inc. | Method and system for reducing NOx tailpipe emissions of a lean-burn internal combustion engine |
US6374597B1 (en) | 2000-03-17 | 2002-04-23 | Ford Global Technologies, Inc. | Method and apparatus for accessing ability of lean NOx trap to store exhaust gas constituent |
US6860100B1 (en) * | 2000-03-17 | 2005-03-01 | Ford Global Technologies, Llc | Degradation detection method for an engine having a NOx sensor |
US6327847B1 (en) | 2000-03-17 | 2001-12-11 | Ford Global Technologies, Inc. | Method for improved performance of a vehicle |
US6487850B1 (en) | 2000-03-17 | 2002-12-03 | Ford Global Technologies, Inc. | Method for improved engine control |
US6434930B1 (en) | 2000-03-17 | 2002-08-20 | Ford Global Technologies, Inc. | Method and apparatus for controlling lean operation of an internal combustion engine |
US6308697B1 (en) | 2000-03-17 | 2001-10-30 | Ford Global Technologies, Inc. | Method for improved air-fuel ratio control in engines |
US6843051B1 (en) | 2000-03-17 | 2005-01-18 | Ford Global Technologies, Llc | Method and apparatus for controlling lean-burn engine to purge trap of stored NOx |
US6810659B1 (en) * | 2000-03-17 | 2004-11-02 | Ford Global Technologies, Llc | Method for determining emission control system operability |
US6481199B1 (en) | 2000-03-17 | 2002-11-19 | Ford Global Technologies, Inc. | Control for improved vehicle performance |
US6708483B1 (en) | 2000-03-17 | 2004-03-23 | Ford Global Technologies, Llc | Method and apparatus for controlling lean-burn engine based upon predicted performance impact |
US6360529B1 (en) | 2000-03-17 | 2002-03-26 | Ford Global Technologies, Inc. | Method and apparatus for enabling lean engine operation upon engine start-up |
US6360530B1 (en) | 2000-03-17 | 2002-03-26 | Ford Global Technologies, Inc. | Method and apparatus for measuring lean-burn engine emissions |
US6427437B1 (en) | 2000-03-17 | 2002-08-06 | Ford Global Technologies, Inc. | Method for improved performance of an engine emission control system |
US6539704B1 (en) | 2000-03-17 | 2003-04-01 | Ford Global Technologies, Inc. | Method for improved vehicle performance |
US6594989B1 (en) | 2000-03-17 | 2003-07-22 | Ford Global Technologies, Llc | Method and apparatus for enhancing fuel economy of a lean burn internal combustion engine |
DE10025044C1 (de) * | 2000-05-20 | 2001-11-29 | Daimler Chrysler Ag | Abgasreinigungsanlage für eine Verbrennungsvorrichtung und Verfahren zur Durchführung von Desulfatisierungsvorgängen |
US6901749B2 (en) * | 2000-08-01 | 2005-06-07 | Honda Giken Kogyo Kabushiki Kaisha | Exhaust emission control system for internal combustion engine |
DE10040010A1 (de) * | 2000-08-11 | 2002-02-21 | Bosch Gmbh Robert | Verfahren zur Entschwefelung eines Speichermediums |
US6418711B1 (en) | 2000-08-29 | 2002-07-16 | Ford Global Technologies, Inc. | Method and apparatus for estimating lean NOx trap capacity |
EP1184556A3 (de) * | 2000-09-04 | 2004-01-02 | Nissan Motor Co., Ltd. | Abgasreiniger einer Brennkraftmaschine |
US6691507B1 (en) | 2000-10-16 | 2004-02-17 | Ford Global Technologies, Llc | Closed-loop temperature control for an emission control device |
DE10054005A1 (de) | 2000-11-01 | 2002-05-08 | Daimler Chrysler Ag | Verfahren zum Betrieb einer Abgasreinigungsanlage mit Stickoxidspeicher |
US6487853B1 (en) | 2001-06-19 | 2002-12-03 | Ford Global Technologies. Inc. | Method and system for reducing lean-burn vehicle emissions using a downstream reductant sensor |
US6453666B1 (en) | 2001-06-19 | 2002-09-24 | Ford Global Technologies, Inc. | Method and system for reducing vehicle tailpipe emissions when operating lean |
US6615577B2 (en) | 2001-06-19 | 2003-09-09 | Ford Global Technologies, Llc | Method and system for controlling a regeneration cycle of an emission control device |
US6594985B2 (en) | 2001-06-19 | 2003-07-22 | Ford Global Technologies, Inc. | Exhaust gas aftertreatment device efficiency estimation |
US6467259B1 (en) | 2001-06-19 | 2002-10-22 | Ford Global Technologies, Inc. | Method and system for operating dual-exhaust engine |
US6594986B2 (en) | 2001-06-19 | 2003-07-22 | Ford Global Technologies, Inc. | Oxidant storage capacity estimation |
US6502387B1 (en) | 2001-06-19 | 2003-01-07 | Ford Global Technologies, Inc. | Method and system for controlling storage and release of exhaust gas constituents in an emission control device |
US6546718B2 (en) | 2001-06-19 | 2003-04-15 | Ford Global Technologies, Inc. | Method and system for reducing vehicle emissions using a sensor downstream of an emission control device |
US6694244B2 (en) | 2001-06-19 | 2004-02-17 | Ford Global Technologies, Llc | Method for quantifying oxygen stored in a vehicle emission control device |
US6912842B2 (en) | 2001-06-19 | 2005-07-05 | Ford Global Technologies, Inc. | Oxygen storage capacity estimation |
US6539706B2 (en) | 2001-06-19 | 2003-04-01 | Ford Global Technologies, Inc. | Method and system for preconditioning an emission control device for operation about stoichiometry |
US6463733B1 (en) | 2001-06-19 | 2002-10-15 | Ford Global Technologies, Inc. | Method and system for optimizing open-loop fill and purge times for an emission control device |
US6650991B2 (en) | 2001-06-19 | 2003-11-18 | Ford Global Technologies, Llc | Closed-loop method and system for purging a vehicle emission control |
US6490860B1 (en) * | 2001-06-19 | 2002-12-10 | Ford Global Technologies, Inc. | Open-loop method and system for controlling the storage and release cycles of an emission control device |
US6604504B2 (en) | 2001-06-19 | 2003-08-12 | Ford Global Technologies, Llc | Method and system for transitioning between lean and stoichiometric operation of a lean-burn engine |
US6691020B2 (en) | 2001-06-19 | 2004-02-10 | Ford Global Technologies, Llc | Method and system for optimizing purge of exhaust gas constituent stored in an emission control device |
US6553754B2 (en) | 2001-06-19 | 2003-04-29 | Ford Global Technologies, Inc. | Method and system for controlling an emission control device based on depletion of device storage capacity |
US6591604B2 (en) | 2001-06-19 | 2003-07-15 | Ford Global Technologies, Llc | Oxygen storage capacity estimation |
JP4117120B2 (ja) * | 2001-07-13 | 2008-07-16 | 株式会社日立製作所 | 内燃機関の制御装置 |
JP3861733B2 (ja) * | 2002-04-04 | 2006-12-20 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US6725830B2 (en) | 2002-06-04 | 2004-04-27 | Ford Global Technologies, Llc | Method for split ignition timing for idle speed control of an engine |
US6745747B2 (en) | 2002-06-04 | 2004-06-08 | Ford Global Technologies, Llc | Method for air-fuel ratio control of a lean burn engine |
US7111450B2 (en) | 2002-06-04 | 2006-09-26 | Ford Global Technologies, Llc | Method for controlling the temperature of an emission control device |
US6568177B1 (en) | 2002-06-04 | 2003-05-27 | Ford Global Technologies, Llc | Method for rapid catalyst heating |
US6769398B2 (en) | 2002-06-04 | 2004-08-03 | Ford Global Technologies, Llc | Idle speed control for lean burn engine with variable-displacement-like characteristic |
US7168239B2 (en) | 2002-06-04 | 2007-01-30 | Ford Global Technologies, Llc | Method and system for rapid heating of an emission control device |
US6715462B2 (en) | 2002-06-04 | 2004-04-06 | Ford Global Technologies, Llc | Method to control fuel vapor purging |
US6735938B2 (en) | 2002-06-04 | 2004-05-18 | Ford Global Technologies, Llc | Method to control transitions between modes of operation of an engine |
US6868827B2 (en) | 2002-06-04 | 2005-03-22 | Ford Global Technologies, Llc | Method for controlling transitions between operating modes of an engine for rapid heating of an emission control device |
US6925982B2 (en) | 2002-06-04 | 2005-08-09 | Ford Global Technologies, Llc | Overall scheduling of a lean burn engine system |
US6758185B2 (en) | 2002-06-04 | 2004-07-06 | Ford Global Technologies, Llc | Method to improve fuel economy in lean burn engines with variable-displacement-like characteristics |
US6736121B2 (en) | 2002-06-04 | 2004-05-18 | Ford Global Technologies, Llc | Method for air-fuel ratio sensor diagnosis |
US7032572B2 (en) | 2002-06-04 | 2006-04-25 | Ford Global Technologies, Llc | Method for controlling an engine to obtain rapid catalyst heating |
US6736120B2 (en) | 2002-06-04 | 2004-05-18 | Ford Global Technologies, Llc | Method and system of adaptive learning for engine exhaust gas sensors |
DE10230676B4 (de) * | 2002-07-04 | 2011-07-07 | Volkswagen AG, 38440 | Verfahren zur thermischen Regeneration einer Abgasreinigungsvorrichtung sowie Verbrennungsmotoranlage |
JP2004068700A (ja) * | 2002-08-06 | 2004-03-04 | Toyota Motor Corp | 排気ガス浄化方法 |
DE10238771B4 (de) * | 2002-08-23 | 2009-01-22 | Umicore Ag & Co. Kg | Verfahren zur Desulfatisierung eines Stickoxid-Speicherkatalysators |
JP3925357B2 (ja) * | 2002-08-30 | 2007-06-06 | 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 |
JP3945350B2 (ja) * | 2002-08-30 | 2007-07-18 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US6758035B2 (en) * | 2002-09-18 | 2004-07-06 | Arvin Technologies, Inc. | Method and apparatus for purging SOX from a NOX trap |
US7603847B2 (en) * | 2003-03-21 | 2009-10-20 | Ford Global Technologies, Llc | Device and method for internal combustion engine control |
JP4349119B2 (ja) * | 2003-12-19 | 2009-10-21 | いすゞ自動車株式会社 | 排気ガス浄化方法及び排気ガス浄化システム |
US7111451B2 (en) * | 2004-09-16 | 2006-09-26 | Delphi Technologies, Inc. | NOx adsorber diagnostics and automotive exhaust control system utilizing the same |
US7776280B2 (en) | 2005-05-10 | 2010-08-17 | Emcon Technologies Llc | Method and apparatus for selective catalytic reduction of NOx |
US7628009B2 (en) * | 2005-10-07 | 2009-12-08 | Eaton Corporation | Exhaust aftertreatment system with transmission control |
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. |
US20070283682A1 (en) * | 2006-06-12 | 2007-12-13 | Cullen Michael J | Cold Start Emission Reduction Monitoring System and Method |
DE602007001740D1 (de) * | 2006-08-01 | 2009-09-10 | Honda Motor Co Ltd | Schwefelreinigungssteuerungsvorrichtung für einen Verbrennungsmotor |
JP2008038812A (ja) | 2006-08-08 | 2008-02-21 | Honda Motor Co Ltd | 内燃機関の制御装置 |
US7654076B2 (en) * | 2006-11-07 | 2010-02-02 | Cummins, Inc. | System for controlling absorber regeneration |
JP4355003B2 (ja) * | 2007-03-08 | 2009-10-28 | 本田技研工業株式会社 | 内燃機関の制御装置 |
EP2799677B1 (de) * | 2011-12-27 | 2017-08-02 | Toyota Jidosha Kabushiki Kaisha | Abgassteuerungsvorrichtung für einen verbrennungsmotor |
DE112013003036T5 (de) * | 2012-07-06 | 2015-04-16 | Scania Cv Ab | Verfahren zum Schätzen der im Abgasnachbehandlungssystem angesammelten Schwefelmenge |
JP6471857B2 (ja) | 2015-03-03 | 2019-02-20 | いすゞ自動車株式会社 | 排気浄化システム |
GB2541656B (en) | 2015-08-24 | 2019-07-31 | Ford Global Tech Llc | A method of operating an engine |
GB2576835B (en) * | 2016-06-07 | 2020-11-04 | Jaguar Land Rover Ltd | Reactivation control apparatus and method |
GB2551149B (en) * | 2016-06-07 | 2019-11-20 | Jaguar Land Rover Ltd | Reactivation control apparatus and method |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03124909A (ja) * | 1989-10-11 | 1991-05-28 | Mitsubishi Motors Corp | リーンバーンエンジンの排気ガス浄化装置 |
US5189876A (en) * | 1990-02-09 | 1993-03-02 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification system for an internal combustion engine |
JP2712758B2 (ja) * | 1990-05-28 | 1998-02-16 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
ES2104943T5 (es) * | 1991-10-03 | 2005-04-16 | Toyota Jidosha Kabushiki Kaisha | Dispositivo de purificacion de los gases de escape de un motor de combustion interna. |
EP0573672B1 (de) * | 1991-12-27 | 1997-03-12 | Toyota Jidosha Kabushiki Kaisha | Vorrichtung zur emissionsregelung in einem verbrennungsmotor |
JPH05231137A (ja) * | 1992-02-20 | 1993-09-07 | Mitsubishi Motors Corp | 自動車の排ガス浄化装置 |
JPH05231138A (ja) * | 1992-02-20 | 1993-09-07 | Mitsubishi Motors Corp | 自動車の排ガス浄化装置 |
JPH05231136A (ja) * | 1992-02-20 | 1993-09-07 | Mitsubishi Motors Corp | 自動車の排ガス浄化装置 |
JP3154110B2 (ja) * | 1992-05-12 | 2001-04-09 | マツダ株式会社 | エンジンの排気制御装置 |
WO1993025805A1 (en) * | 1992-06-12 | 1993-12-23 | Toyota Jidosha Kabushiki Kaisha | Exhaust emission control system for internal combustion engine |
WO1993025806A1 (en) * | 1992-06-12 | 1993-12-23 | Toyota Jidosha Kabushiki Kaisha | Exhaust emission control system for internal combustion engine |
JP2605586B2 (ja) * | 1992-07-24 | 1997-04-30 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US5433074A (en) * | 1992-07-30 | 1995-07-18 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification device for an engine |
JP2605553B2 (ja) * | 1992-08-04 | 1997-04-30 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP2692530B2 (ja) * | 1992-09-02 | 1997-12-17 | トヨタ自動車株式会社 | 内燃機関 |
JPH0693845A (ja) * | 1992-09-14 | 1994-04-05 | Nissan Motor Co Ltd | エンジンの排気浄化装置 |
DE69328083T2 (de) * | 1992-12-03 | 2001-02-08 | Toyota Motor Co Ltd | Abgasreinigungsgeraet fuer brennkraftmaschinen |
DE69420488T2 (de) * | 1993-01-19 | 2000-04-13 | Toyota Motor Co Ltd | Abgasreinigungsgerät für eine brennkraftmaschine |
US5426934A (en) * | 1993-02-10 | 1995-06-27 | Hitachi America, Ltd. | Engine and emission monitoring and control system utilizing gas sensors |
JP2985578B2 (ja) * | 1993-05-24 | 1999-12-06 | 日産自動車株式会社 | リーンバーンエンジンの空燃比制御装置 |
JP2605579B2 (ja) * | 1993-05-31 | 1997-04-30 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JPH0742542A (ja) * | 1993-07-27 | 1995-02-10 | Honda Motor Co Ltd | 内燃機関の排気ガス浄化装置 |
JP3404846B2 (ja) * | 1993-12-28 | 2003-05-12 | トヨタ自動車株式会社 | 自動変速機付内燃機関の制御装置 |
JP3406042B2 (ja) * | 1994-01-25 | 2003-05-12 | 本田技研工業株式会社 | 内燃機関用排ガス浄化装置における能力判定装置 |
JP3203931B2 (ja) * | 1994-01-28 | 2001-09-04 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JPH07293233A (ja) * | 1994-04-28 | 1995-11-07 | N E Chemcat Corp | 自動車の排気ガスの浄化方法 |
JP3033449B2 (ja) * | 1994-10-20 | 2000-04-17 | 三菱自動車工業株式会社 | 火花点火式内燃エンジンの燃焼制御装置 |
JP3222685B2 (ja) * | 1994-05-10 | 2001-10-29 | 三菱自動車工業株式会社 | 内燃エンジンの空燃比制御装置 |
JP2979956B2 (ja) * | 1994-05-20 | 1999-11-22 | 三菱自動車工業株式会社 | 内燃エンジンの燃焼制御装置 |
JPH084522A (ja) * | 1994-06-06 | 1996-01-09 | Hitachi Ltd | 内燃機関の排気浄化装置及びその方法 |
US5657625A (en) * | 1994-06-17 | 1997-08-19 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Apparatus and method for internal combustion engine control |
JP2976824B2 (ja) * | 1994-10-04 | 1999-11-10 | 三菱自動車工業株式会社 | 内燃エンジンの排気浄化触媒装置 |
JP3030412B2 (ja) * | 1994-06-17 | 2000-04-10 | 三菱自動車工業株式会社 | 内燃エンジンの排気浄化触媒装置 |
JPH08105318A (ja) * | 1994-10-05 | 1996-04-23 | Mitsubishi Motors Corp | 排気浄化触媒を備えた内燃エンジン |
JP2836522B2 (ja) * | 1995-03-24 | 1998-12-14 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP3344215B2 (ja) * | 1996-05-31 | 2002-11-11 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US5743084A (en) * | 1996-10-16 | 1998-04-28 | Ford Global Technologies, Inc. | Method for monitoring the performance of a nox trap |
US5746049A (en) * | 1996-12-13 | 1998-05-05 | Ford Global Technologies, Inc. | Method and apparatus for estimating and controlling no x trap temperature |
US5758493A (en) * | 1996-12-13 | 1998-06-02 | Ford Global Technologies, Inc. | Method and apparatus for desulfating a NOx trap |
-
1997
- 1997-03-31 US US08/829,291 patent/US5832722A/en not_active Expired - Lifetime
- 1997-12-25 JP JP9358058A patent/JPH116422A/ja active Pending
- 1997-12-31 DE DE69708594T patent/DE69708594T2/de not_active Expired - Lifetime
- 1997-12-31 EP EP97310703A patent/EP0869263B1/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10223595A1 (de) * | 2002-05-27 | 2003-12-11 | Volkswagen Ag | Verfahren zum Betreiben eines Kraftfahrzeugs mit NOx-Speicherkatalysator |
Also Published As
Publication number | Publication date |
---|---|
EP0869263A1 (de) | 1998-10-07 |
EP0869263B1 (de) | 2001-11-28 |
DE69708594D1 (de) | 2002-01-10 |
US5832722A (en) | 1998-11-10 |
JPH116422A (ja) | 1999-01-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69708594T2 (de) | Verfahren und Einrichtung zur Aufrechterhaltung der Katalysatorfähigkeit einer Stickoxidfalle | |
DE69821213D1 (de) | Verfahren und Einrichtung zur Standorterfassung einer mobilen Station | |
DE69903139T2 (de) | Monolith beschichtungsvorrichtung und verfahren | |
DE69830021D1 (de) | Entlüftungssystem einer Stickoxidverabreichungsvorrichtung und Verfahren zur Entlüftung des Systems | |
ATE266276T1 (de) | Verfahren und einrichtung zur schätzung einer frequenzverschiebung | |
DE59811096D1 (de) | Verfahren und Einrichtung zur Überwachung der Funktionsfähigkeit einer Blutbehandlungsvorrichtung | |
DE69730498D1 (de) | Verfahren und gerät zur ausführung einer netzwerkanrufzentrale | |
DE69814710D1 (de) | Beschichtungs-Vorrichtung und Verfahren | |
DE69425654T2 (de) | Gerät und verfahren zur veränderung der form einer struktur | |
DE69809213D1 (de) | Telekommunikationsgerät und verfahren | |
DE69840301D1 (de) | Verfahren und system zur ortsbestimmung von mobilfunkendgeräten | |
DE60025693D1 (de) | Gerät und Verfahren zur Erkennung der Ursache einer Teilentladung | |
DE69726357D1 (de) | Stossstangenabdeckung und Verfahren zur Befestigung einer Stossstangenabdeckung | |
DE69425468D1 (de) | Verfahren und Gerät zur Analog-Digital-Umsetzung | |
DE59902679D1 (de) | Verfahren und vorrichtung zur de-sulfatierung einer katalysatoreinrichtung | |
DE69522614D1 (de) | Abtastratenumsetzer und Verfahren zur Abtastratenumsetzung | |
DE59705009D1 (de) | Verfahren und vorrichtungen zur distanzmessung zwischen objektstrukturen | |
DE69529567D1 (de) | Einrichtung und verfahren zur kommunikation | |
DE69828863D1 (de) | Verfahren und System zur Aufbaukontrolle einer Mobilverbindung | |
DE69733087D1 (de) | Verfahren und vorrichtung zur scharfeinstellung einer halbleiterscheibe | |
DE69711825T2 (de) | Läppvorrichtung und Verfahren | |
DE69727437D1 (de) | Vorrichtungen und verfahren zur nitratentfernung | |
DE69807026D1 (de) | Verfahren und Gerät zur schrittweisen Verteilung einer Blutprobe | |
DE69835948D1 (de) | Verfahren und einrichtung zur übertragung von zusammengesetzten trägersignalen | |
DE69840593D1 (de) | Verfahren und einrichtung zur ausführung einer übertragungsverbinding |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: FORD GLOBAL TECHNOLOGIES, LLC (N.D.GES.D. STAATES |