GB9925994D0 - Method for operating and checking of a NOx storage reduction catalytic converter for a lean internal combustion engine - Google Patents

Method for operating and checking of a NOx storage reduction catalytic converter for a lean internal combustion engine

Info

Publication number: GB9925994D0
Authority: GB; United Kingdom
Prior art keywords: checking; operating; combustion engine; internal combustion; catalytic converter
Prior art date: 1998-11-09
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.): Granted

Application number

GBGB9925994.7A

Other versions

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Siemens AG

Siemens Corp

Original Assignee

Siemens AG

Siemens Corp

Priority date (The priority date 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 date listed.)

1998-11-09

Filing date

1999-11-04

Publication date

2000-01-12

1999-11-04 Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG

2000-01-12 Publication of GB9925994D0 publication Critical patent/GB9925994D0/en

2000-06-21 Publication of GB2344771A publication Critical patent/GB2344771A/en

2002-09-18 Publication of GB2344771B publication Critical patent/GB2344771B/en

2014-01-29 Application granted granted Critical

2014-01-29 Publication of GB2344771A8 publication Critical patent/GB2344771A8/en

2014-01-29 Publication of GB2344771B8 publication Critical patent/GB2344771B8/en

2019-11-04 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- B01D53/92—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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
- 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
- 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
- F02D41/1473—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
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/03—Monitoring or diagnosing the deterioration of exhaust systems of sorbing activity of adsorbents or absorbents
- 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
- 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
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1409—Introducing closed-loop corrections characterised by the control or regulation method using at least a proportional, integral or derivative controller
- 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
- 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)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Environmental & Geological Engineering (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Exhaust Gas After Treatment (AREA)

GB9925994A 1998-11-09 1999-11-04 Method for operating and checking of a NOx storagereduction catalytic converter for a lean internal combustion engine Expired - Fee Related GB2344771B8 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19851564A DE19851564C2 (en)	1998-11-09	1998-11-09	Method for operating and checking a NOx storage reduction catalytic converter of a lean-burn internal combustion engine

Publications (5)

Publication Number	Publication Date
GB9925994D0 true GB9925994D0 (en)	2000-01-12
GB2344771A GB2344771A (en)	2000-06-21
GB2344771B GB2344771B (en)	2002-09-18
GB2344771A8 GB2344771A8 (en)	2014-01-29
GB2344771B8 GB2344771B8 (en)	2014-01-29

Family

ID=7887143

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9925994A Expired - Fee Related GB2344771B8 (en)	1998-11-09	1999-11-04	Method for operating and checking of a NOx storagereduction catalytic converter for a lean internal combustion engine

Country Status (3)

Country	Link
DE (1)	DE19851564C2 (en)
FR (1)	FR2785640B1 (en)
GB (1)	GB2344771B8 (en)

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DE19929292A1 (en) *	1999-06-25	2000-12-28	Volkswagen Ag	Control of the operating condition of motor vehicle internal combustion engine dependent upon the catalyst cell temperature uses set detected threshold levels to vary engine control parameters
DE19942270A1 (en)	1999-09-04	2001-03-15	Bosch Gmbh Robert	Method for operating an internal combustion engine
DE10023080B4 (en) *	2000-05-11	2009-10-22	Volkswagen Ag	Method and device for monitoring a storage capacity of a NOx storage catalytic converter
DE10023791B4 (en) *	2000-05-15	2011-06-01	Volkswagen Ag	Method and device for controlling an exhaust gas purification system
JP4380902B2 (en) *	2000-09-22	2009-12-09	株式会社デンソー	Deterioration detection device for exhaust gas purification catalyst
DE10051012A1 (en) *	2000-10-14	2002-04-18	Bayerische Motoren Werke Ag	Process for diagnosing the storage properties of a nitrogen oxides storage catalyst arranged in the exhaust gas pipe of an I.C. engine comprises determining an actual storage time period
DE10053629A1 (en) *	2000-10-28	2002-05-02	Bayerische Motoren Werke Ag	Control method for an internal combustion engine with an exhaust gas catalytic converter
JP3558036B2 (en) *	2000-12-21	2004-08-25	トヨタ自動車株式会社	Exhaust gas purification device for internal combustion engine
JP2002364415A (en) *	2001-06-07	2002-12-18	Mazda Motor Corp	Exhaust emission control device for engine
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
US6694244B2 (en) *	2001-06-19	2004-02-17	Ford Global Technologies, Llc	Method for quantifying oxygen stored in a vehicle emission control device
US6993899B2 (en)	2001-06-20	2006-02-07	Ford Global Technologies, Llc	System and method for controlling catalyst storage capacity
US6629409B2 (en)	2001-06-20	2003-10-07	Ford Global Technologies, Llc	System and method for determining set point location for oxidant-based engine air/fuel control strategy
US6453661B1 (en) *	2001-06-20	2002-09-24	Ford Global Technologies, Inc.	System and method for determining target oxygen storage in an automotive catalyst
US6453662B1 (en)	2001-06-20	2002-09-24	Ford Global Technologies, Inc.	System and method for estimating oxidant storage of a catalyst
US6497093B1 (en)	2001-06-20	2002-12-24	Ford Global Technologies, Inc.	System and method for adjusting air-fuel ratio
LU90795B1 (en) *	2001-06-27	2002-12-30	Delphi Tech Inc	Nox release index
DE10156476B4 (en) *	2001-11-16	2012-10-31	GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware)	Method for detecting the progressive sulfurization of a NOx storage catalytic converter
DE10216278B4 (en) *	2002-04-12	2005-05-04	Siemens Ag	Method for determining a NOx concentration
DE10216260B4 (en) *	2002-04-12	2005-04-21	Siemens Ag	Method for operating an internal combustion engine
DE10221568A1 (en) *	2002-05-08	2003-12-04	Volkswagen Ag	Method for controlling a NO¶x¶ storage catalytic converter
DE10226873B4 (en) *	2002-06-12	2012-05-31	Volkswagen Ag	Method for controlling the mode selection of an internal combustion engine
DE10237949B4 (en) *	2002-08-20	2013-11-07	Volkswagen Ag	Method for operating a direct-injection internal combustion engine
DE10243343B4 (en) *	2002-09-18	2008-12-11	Continental Automotive Gmbh	Method for evaluating a three-way catalyst
DE10249610B4 (en) *	2002-10-18	2010-10-07	Volkswagen Ag	Method and device for controlling a NOx storage catalytic converter
DE10333337B4 (en) *	2003-06-30	2010-09-16	Volkswagen Ag	Method and device for diagnosing a catalyst system
DE10337902A1 (en) *	2003-08-18	2005-03-24	Audi Ag	Method of operating an internal combustion engine of motor vehicle, involves determining average nitrogen oxide over predetermined period from engine control unit as a function of two performance requirements exceeding a threshold
JP4349119B2 (en) *	2003-12-19	2009-10-21	いすゞ自動車株式会社	Exhaust gas purification method and exhaust gas purification system
JP4066954B2 (en) *	2004-01-15	2008-03-26	株式会社デンソー	Fuel injection device for internal combustion engine
JP4572709B2 (en)	2005-03-18	2010-11-04	トヨタ自動車株式会社	Exhaust gas purification system for internal combustion engine
DE102007044937B4 (en) *	2007-09-20	2010-03-25	Continental Automotive Gmbh	Method and device for operating an internal combustion engine
DE102008025520B4 (en) *	2008-05-28	2011-06-09	Ford Global Technologies, LLC, Dearborn	A method for operating an exhaust aftertreatment device, and exhaust aftertreatment device
DE102014209972B4 (en)	2013-07-05	2024-03-21	Ford Global Technologies, Llc	Method and device for evaluating the aging condition of a NOx storage catalytic converter
DE102016209358B4 (en)	2016-05-31	2018-10-18	Continental Automotive Gmbh	Method, apparatus for monitoring a nitrogen oxide trap, computer program and computer program product
JP6544388B2 (en) *	2017-06-23	2019-07-17	トヨタ自動車株式会社	Exhaust purification system for internal combustion engine

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1998
- 1998-11-09 DE DE19851564A patent/DE19851564C2/en not_active Expired - Fee Related
1999
- 1999-11-04 GB GB9925994A patent/GB2344771B8/en not_active Expired - Fee Related
- 1999-11-05 FR FR9913911A patent/FR2785640B1/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB2344771A (en)	2000-06-21
GB2344771B (en)	2002-09-18
DE19851564A1 (en)	2000-05-11
FR2785640B1 (en)	2005-04-15
GB2344771A8 (en)	2014-01-29
GB2344771B8 (en)	2014-01-29
DE19851564C2 (en)	2000-08-24
FR2785640A1 (en)	2000-05-12

Publication	Publication Date	Title
GB9925994D0 (en)	2000-01-12	Method for operating and checking of a NOx storage reduction catalytic converter for a lean internal combustion engine
AU2034800A (en)	2000-07-12	A catalytic converter for use in an internal combustion engine and a method of making
GB2353328B (en)	2004-01-21	An Exhaust gas recirculation system for and a method of operating a turbocharged internal combustion engine
GB2267365B (en)	1995-11-08	Exhaust gas aftertreatment device for internal combustion engines
GB2319304B (en)	1998-08-26	Exhaust-gas turbocharger for internal combustion engines
ZA987946B (en)	1999-03-04	Method of reducing internal combustion engine emissions and system for same
GB2295334B (en)	1996-11-27	Arrangements for the after-treatment of exhaust gases from internal combustion engines
GB2344772B (en)	2002-07-31	Method for sulphate regeneration of a no x storage reduction catalytic converter for a lean internal combustion engine
AU2671801A (en)	2001-06-25	Method for desulphurisation of an NOx accumulator-catalyst arranged in an exhaust system of an internal combustion engine
ZA958684B (en)	1996-05-22	A process for simultaneously reducing the amounts of hydrocarbons carbon monoxide and nitrogen oxides contained in the exhaust gas from an internal combustion engine
DE50006262D1 (en)	2004-06-03	METHOD FOR DESULFURING AT LEAST ONE NOx STORAGE CATALYST ARRANGED IN AN EXHAUST GAS CHANNEL OF AN INTERNAL COMBUSTION ENGINE
DE69924459D1 (en)	2005-05-04	Internal combustion engine with NOx catalyst for lean burn combustion
DE69810998D1 (en)	2003-03-06	Internal combustion engine with a NOx absorption catalytic converter
EP0718481A3 (en)	1997-09-24	Exhaust gas recirculation for a supercharged internal combustion engine
EP1163043A4 (en)	2003-02-12	Catalyzed particulate oxidizer for reducing particulate emissions from a diesel engine and method
DE59808396D1 (en)	2003-06-18	REGENERATION OF A NOx STORAGE CATALYST OF AN INTERNAL COMBUSTION ENGINE
GB2322163B (en)	1999-01-06	Internal combustion engine with exhaust-gas turbocharger
GB2296453B (en)	1997-05-28	Method and a catalyzer unit for reducing pollutants in exhaust gases of internal combustion engines
DE69816579D1 (en)	2003-08-28	Internal combustion engine with NOx catalyst for lean mixture combustion
AU2001230174A1 (en)	2001-07-24	Method and device for control of desulphurisation of an nox storage catalyst arranged in an exhaust system of an internal combustion engine
AU2001225173A1 (en)	2001-08-07	Method and device for controlling a nox storage catalyst that is arranged in an exhaust gas channel of combustion engine
GB0325652D0 (en)	2003-12-10	A method and system for improving the efficiency of a NOx catalyst coupled to an internal combustion engine
DE50007795D1 (en)	2004-10-21	METHOD FOR INITIATING AND MONITORING A DESOLFURIZATION OF AT LEAST ONE NOx STORAGE CATALYST ARRANGED IN AN EXHAUST GAS CHANNEL OF AN INTERNAL COMBUSTION ENGINE
GB2328979B (en)	1999-10-20	Exhaust pipe for an internal combustion engine having a catalytic converter
DE59903061D1 (en)	2002-11-14	REGENERATION METHOD FOR A NOx STORAGE CATALYST OF AN INTERNAL COMBUSTION ENGINE

Legal Events

Date	Code	Title	Description
2001-08-22	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2011-06-15	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)	Free format text: REGISTERED BETWEEN 20110519 AND 20110525
2012-12-19	S117	Correction of errors in patents and applications (sect. 117/patents act 1977)	Free format text: REQUEST FILED; REQUEST FOR CORRECTION UNDER SECTION 117 FILED ON 13 NOVEMBER 2012
2013-08-28	S13A	Application for inventor to be mentioned (section 13(1)/patents act 1977)	Free format text: APPLICATION FILED; REFERENCE UNDER RULE 10(2) BY DAIMLER AG AND CONTINENTAL AUTOMOTIVE GMBH FILED ON 14 JUNE 2013
2013-09-04	S117	Correction of errors in patents and applications (sect. 117/patents act 1977)	Free format text: REQUEST NOT PROCEEDED WITH; REQUEST FOR CORRECTION UNDER SECTION 117 FILED ON 13 NOVEMBER 2012 NOT ALLOWED ON 07 AUGUST 2013
2013-12-11	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)	Free format text: REGISTERED BETWEEN 20131114 AND 20131120
2014-02-19	S13A	Application for inventor to be mentioned (section 13(1)/patents act 1977)	Free format text: APPLICATION ALLOWED; IN A DECISION OF THE COMPTROLLER DATED 28 NOVEMBER 2013, THE APPLICATION FILED UNDER RULE 10(2) WAS ALLOWED. THE COMPTROLLER FOUND THAT WALTER BOEGNER, CHRISTOF SCHOEN AND DIRK VOIGTLAENDER SHOULD BE MENTIONED AS INVENTORS AND DIRECTED THAT AN ADDENDUM SLIP MENTIONING THEM AS SUCH BE PREPARED FOR BOTH THE PUBLISHED PATENT APPLICATION AND GRANTED PATENT FOR THE INVENTION.
2018-07-25	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20171104