LU91630B1 - Diagnostic method for diesel engine - Google Patents
Diagnostic method for diesel engineInfo
- Publication number
- LU91630B1 LU91630B1 LU91630A LU91630A LU91630B1 LU 91630 B1 LU91630 B1 LU 91630B1 LU 91630 A LU91630 A LU 91630A LU 91630 A LU91630 A LU 91630A LU 91630 B1 LU91630 B1 LU 91630B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- diesel engine
- diagnostic method
- diagnostic
- diesel
- engine
- Prior art date
Links
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
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- 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
- F02D41/1448—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 exhaust gas pressure
-
- 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
- F02D41/146—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 NOx content or concentration
- F02D41/1461—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 NOx content or concentration of the exhaust gases emitted by the engine
-
- 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
- F02D41/146—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 NOx content or concentration
- F02D41/1463—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 NOx content or concentration of the exhaust gases downstream of exhaust gas treatment apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
- G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
-
- 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
- F02D2200/04—Engine intake system parameters
- F02D2200/0406—Intake manifold pressure
-
- 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
- F02D41/1446—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 exhaust temperatures
-
- 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
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
- F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU91630A LU91630B1 (en) | 2009-12-14 | 2009-12-14 | Diagnostic method for diesel engine |
EP10798531A EP2513459A1 (en) | 2009-12-14 | 2010-12-14 | Diagnostic method for a diesel engine |
PCT/EP2010/069596 WO2011073175A1 (en) | 2009-12-14 | 2010-12-14 | Diagnostic method for a diesel engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU91630A LU91630B1 (en) | 2009-12-14 | 2009-12-14 | Diagnostic method for diesel engine |
Publications (1)
Publication Number | Publication Date |
---|---|
LU91630B1 true LU91630B1 (en) | 2011-06-15 |
Family
ID=43734314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU91630A LU91630B1 (en) | 2009-12-14 | 2009-12-14 | Diagnostic method for diesel engine |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2513459A1 (en) |
LU (1) | LU91630B1 (en) |
WO (1) | WO2011073175A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011079015B4 (en) * | 2011-07-12 | 2020-03-19 | Man Energy Solutions Se | Process for machine condition monitoring |
CN107991100A (en) * | 2016-10-27 | 2018-05-04 | 福建宁德核电有限公司 | A kind of diesel engine method for detecting operation state and system |
CN106988945B (en) * | 2017-04-13 | 2023-02-28 | 东风商用车有限公司 | Fault diagnosis instrument and method for gas nozzle of diesel ignition type engine |
CN112504685B (en) * | 2020-11-19 | 2022-09-23 | 东风商用车有限公司 | Engine fault early warning method based on DPF carbon loading capacity |
CN117171921B (en) * | 2023-11-02 | 2024-01-30 | 上海市环境科学研究院 | Method and device for evaluating and processing health state of diesel particulate tail gas purification device |
CN118225983A (en) * | 2024-05-23 | 2024-06-21 | 西安四腾环境科技有限公司 | Exhaust gas detection alarm system and detection method thereof |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1698205A1 (en) * | 1968-02-14 | 1971-11-18 | Daimler Benz Ag | Method and device for determining exhaust gas in internal combustion engines, in particular in motor vehicles |
GB1551920A (en) | 1975-07-28 | 1979-09-05 | Clayton Manufacturing Co | Apparatus for quickly evalutaing engine exhaust gas emissions |
US5703777A (en) * | 1994-10-20 | 1997-12-30 | Anr Pipeline Company | Parametric emissions monitoring system having operating condition deviation feedback |
US6226981B1 (en) * | 1999-02-02 | 2001-05-08 | Caterpillar Inc. | Air to fuel ratio control for gas engine and method of operation |
US6615646B2 (en) | 2001-04-27 | 2003-09-09 | Edwards Systems Technology, Inc. | Carbon dioxide sensor for controlling exhaust gas recirculation in diesel engines |
US6457461B1 (en) | 2001-05-04 | 2002-10-01 | Detroit Diesel Corporation | EGR and VGT system diagnostics and control |
US6697729B2 (en) | 2002-04-08 | 2004-02-24 | Cummins, Inc. | System for estimating NOx content of exhaust gas produced by an internal combustion engine |
DE102005013936A1 (en) | 2005-03-26 | 2006-09-28 | Daimlerchrysler Ag | Device for monitoring regeneration of diesel particulate filter for diesel engine, arranges carbon dioxide sensors upstream and downstream of filter, allowing monitoring based on difference in detected carbon dioxide concentrations |
FR2919671B1 (en) * | 2007-08-03 | 2009-10-30 | Sphere Tech Europ Sarl | METHOD FOR DIAGNOSING AN INTERNAL COMBUSTION ENGINE BY EXHAUST GAS ANALYSIS AND DEVICE FOR CARRYING OUT SAID METHOD |
-
2009
- 2009-12-14 LU LU91630A patent/LU91630B1/en active
-
2010
- 2010-12-14 EP EP10798531A patent/EP2513459A1/en not_active Withdrawn
- 2010-12-14 WO PCT/EP2010/069596 patent/WO2011073175A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2011073175A1 (en) | 2011-06-23 |
EP2513459A1 (en) | 2012-10-24 |
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