FR2941265B1 - METHOD FOR ADJUSTING A LAMBDA PROBE SIGNAL AND DEVICE FOR IMPLEMENTING SAME - Google Patents
METHOD FOR ADJUSTING A LAMBDA PROBE SIGNAL AND DEVICE FOR IMPLEMENTING SAMEInfo
- Publication number
- FR2941265B1 FR2941265B1 FR1050260A FR1050260A FR2941265B1 FR 2941265 B1 FR2941265 B1 FR 2941265B1 FR 1050260 A FR1050260 A FR 1050260A FR 1050260 A FR1050260 A FR 1050260A FR 2941265 B1 FR2941265 B1 FR 2941265B1
- Authority
- FR
- France
- Prior art keywords
- adjusting
- probe signal
- lambda probe
- implementing same
- implementing
- 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
- F01N9/00—Electrical control of exhaust gas treating apparatus
-
- 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
-
- 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
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/12—Introducing corrections for particular operating conditions for deceleration
- F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2474—Characteristics of sensors
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/3005—Details not otherwise provided for
-
- 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
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/02—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by cutting out a part of engine cylinders
-
- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/025—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting O2, e.g. lambda sensors
-
- 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
- F02D41/0002—Controlling intake air
- F02D41/0005—Controlling intake air during deceleration
-
- 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
-
- 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
- F02D41/1493—Details
- F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
-
- 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)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (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 |
---|---|---|---|
DE102009000298A DE102009000298A1 (en) | 2009-01-19 | 2009-01-19 | Method for alignment of lambda sensor signal provided by lambda sensor arranged in exhaust duct of internal-combustion engine of motor vehicle, involves opening butterfly valve during fuel cut-off, and adjusting signal after opening valve |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2941265A1 FR2941265A1 (en) | 2010-07-23 |
FR2941265B1 true FR2941265B1 (en) | 2015-12-18 |
Family
ID=42262742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1050260A Expired - Fee Related FR2941265B1 (en) | 2009-01-19 | 2010-01-15 | METHOD FOR ADJUSTING A LAMBDA PROBE SIGNAL AND DEVICE FOR IMPLEMENTING SAME |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE102009000298A1 (en) |
FR (1) | FR2941265B1 (en) |
IT (1) | IT1397627B1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010011240A1 (en) * | 2010-03-12 | 2011-09-15 | GM Global Technology Operations LLC , (n. d. Ges. d. Staates Delaware) | Throttle valve control for an internal combustion engine |
DE102011087000B4 (en) | 2011-11-24 | 2013-11-14 | Robert Bosch Gmbh | Device for measuring at least one exhaust gas component in an exhaust gas passage of a combustion process |
DE102012208092B4 (en) | 2012-05-15 | 2022-02-24 | Robert Bosch Gmbh | Method and control unit for compensating for a voltage offset of a two-point lambda probe |
DE102013012398A1 (en) * | 2013-07-26 | 2015-01-29 | Man Diesel & Turbo Se | Method for operating an internal combustion engine |
DE102013014674A1 (en) | 2013-09-04 | 2015-03-05 | Man Diesel & Turbo Se | Method for operating an internal combustion engine |
JP6287810B2 (en) * | 2014-12-19 | 2018-03-07 | トヨタ自動車株式会社 | Air-fuel ratio sensor abnormality diagnosis device |
DE102020126584B3 (en) | 2020-10-09 | 2021-12-30 | Bam Ag | Machine and process for the production of uniaxial steel wire mesh |
DE102022202200B3 (en) | 2022-03-03 | 2023-02-02 | Vitesco Technologies GmbH | Method for calibrating an exhaust gas sensor of an internal combustion engine for a vehicle and internal combustion engine for a vehicle |
DE102022203170B3 (en) | 2022-03-31 | 2023-03-30 | Vitesco Technologies GmbH | Method for detecting manipulation of a sensor value of an exhaust gas sensor of an internal combustion engine for a vehicle |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0458033A (en) * | 1990-06-27 | 1992-02-25 | Mazda Motor Corp | Air intake system for engine |
DE19517434B4 (en) | 1995-05-12 | 2006-08-10 | Robert Bosch Gmbh | Method for interrupting the fuel supply during coasting of an internal combustion engine |
DE19810483A1 (en) | 1998-03-11 | 1999-09-23 | Bosch Gmbh Robert | Offset determination of hydrocarbon or nitrogen oxide sensor in catalyst-fitted engine exhaust system |
DE10039953C1 (en) * | 2000-08-16 | 2002-04-11 | Siemens Ag | Method and device for controlling an internal combustion engine |
DE102005056152A1 (en) | 2005-11-23 | 2007-05-24 | Robert Bosch Gmbh | Method for calibrating the signal provided by a broadband lambda sensor and apparatus for carrying out the method |
-
2009
- 2009-01-19 DE DE102009000298A patent/DE102009000298A1/en not_active Ceased
-
2010
- 2010-01-08 IT ITMI2010A000005A patent/IT1397627B1/en active
- 2010-01-15 FR FR1050260A patent/FR2941265B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT1397627B1 (en) | 2013-01-18 |
DE102009000298A1 (en) | 2010-07-22 |
ITMI20100005A1 (en) | 2010-07-20 |
FR2941265A1 (en) | 2010-07-23 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 6 |
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PLFP | Fee payment |
Year of fee payment: 7 |
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PLFP | Fee payment |
Year of fee payment: 8 |
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PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
Year of fee payment: 11 |
|
ST | Notification of lapse |
Effective date: 20210905 |