FR2910935B1 - METHOD FOR CONTROLLING THE OXYGEN FILLING LEVEL OF AN EXHAUST GAS CLEANING SYSTEM - Google Patents
METHOD FOR CONTROLLING THE OXYGEN FILLING LEVEL OF AN EXHAUST GAS CLEANING SYSTEM Download PDFInfo
- Publication number
- FR2910935B1 FR2910935B1 FR0760360A FR0760360A FR2910935B1 FR 2910935 B1 FR2910935 B1 FR 2910935B1 FR 0760360 A FR0760360 A FR 0760360A FR 0760360 A FR0760360 A FR 0760360A FR 2910935 B1 FR2910935 B1 FR 2910935B1
- Authority
- FR
- France
- Prior art keywords
- controlling
- exhaust gas
- cleaning system
- gas cleaning
- filling level
- 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 - Fee Related
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
- 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
- F02D41/0295—Control according to the amount of oxygen that is stored on 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
- 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
- F02D2200/0814—Oxygen storage amount
-
- 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
-
- 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
-
- 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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200610061684 DE102006061684A1 (en) | 2006-12-28 | 2006-12-28 | Oxygen level controlling method for internal combustion engine, involves modulating exhaust gas composition between threshold values such that lean and fat adjustments of composition are terminated, when amount reaches values, respectively |
DE102006061684.7 | 2006-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2910935A1 FR2910935A1 (en) | 2008-07-04 |
FR2910935B1 true FR2910935B1 (en) | 2018-03-02 |
Family
ID=39465688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0760360A Expired - Fee Related FR2910935B1 (en) | 2006-12-28 | 2007-12-26 | METHOD FOR CONTROLLING THE OXYGEN FILLING LEVEL OF AN EXHAUST GAS CLEANING SYSTEM |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN101210509B (en) |
DE (1) | DE102006061684A1 (en) |
FR (1) | FR2910935B1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5464391B2 (en) * | 2011-01-18 | 2014-04-09 | トヨタ自動車株式会社 | Air-fuel ratio control device for internal combustion engine |
DE102014200042A1 (en) | 2014-01-07 | 2015-07-09 | Robert Bosch Gmbh | Method and device for controlling a mixture composition with a lambda-jump probe |
JP6107674B2 (en) * | 2014-01-10 | 2017-04-05 | トヨタ自動車株式会社 | Control device for internal combustion engine |
DE102016219689A1 (en) | 2016-10-11 | 2018-04-12 | Robert Bosch Gmbh | Method and control device for controlling an oxygen loading of a three-way catalytic converter |
DE102018251719A1 (en) * | 2018-12-27 | 2020-07-02 | Robert Bosch Gmbh | Method and control device for regulating a fill level of a memory of a catalytic converter for an exhaust gas component when the probe is not ready for operation |
DE102019212899A1 (en) * | 2019-08-28 | 2021-03-04 | Robert Bosch Gmbh | Method for detecting deactivation of an exhaust gas catalytic converter |
DE102020208838A1 (en) | 2020-07-15 | 2022-01-20 | Robert Bosch Gesellschaft mit beschränkter Haftung | Method and computing unit for controlling an internal combustion engine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4024212C2 (en) * | 1990-07-31 | 1999-09-02 | Bosch Gmbh Robert | Process for the constant lambda control of an internal combustion engine with a catalyst |
US5842340A (en) * | 1997-02-26 | 1998-12-01 | Motorola Inc. | Method for controlling the level of oxygen stored by a catalyst within a catalytic converter |
JP3572961B2 (en) * | 1998-10-16 | 2004-10-06 | 日産自動車株式会社 | Engine exhaust purification device |
JP3528739B2 (en) * | 2000-02-16 | 2004-05-24 | 日産自動車株式会社 | Engine exhaust purification device |
KR100487508B1 (en) * | 2000-02-25 | 2005-05-03 | 닛산 지도우샤 가부시키가이샤 | Engine exhaust purification device |
DE10205817A1 (en) * | 2002-02-13 | 2003-08-14 | Bosch Gmbh Robert | Method and device for regulating the fuel / air ratio of a combustion process |
US7793489B2 (en) * | 2005-06-03 | 2010-09-14 | Gm Global Technology Operations, Inc. | Fuel control for robust detection of catalytic converter oxygen storage capacity |
-
2006
- 2006-12-28 DE DE200610061684 patent/DE102006061684A1/en not_active Ceased
-
2007
- 2007-12-26 FR FR0760360A patent/FR2910935B1/en not_active Expired - Fee Related
- 2007-12-27 CN CN2007101608442A patent/CN101210509B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102006061684A1 (en) | 2008-07-03 |
CN101210509B (en) | 2012-01-18 |
FR2910935A1 (en) | 2008-07-04 |
CN101210509A (en) | 2008-07-02 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
Year of fee payment: 10 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 13 |
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PLFP | Fee payment |
Year of fee payment: 14 |
|
ST | Notification of lapse |
Effective date: 20220808 |