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LU91630B1 - Diagnostic method for diesel engine - Google Patents

Diagnostic method for diesel engine

Info

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
Application number
LU91630A
Inventor
David Deregnaucourt
Charles Platteau
Original Assignee
Spheretech Internat
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.)
Filing date
Publication date
Application filed by Spheretech Internat filed Critical Spheretech Internat
Priority to LU91630A priority Critical patent/LU91630B1/en
Priority to PCT/EP2010/069596 priority patent/WO2011073175A1/en
Priority to EP10798531A priority patent/EP2513459A1/en
Application granted granted Critical
Publication of LU91630B1 publication Critical patent/LU91630B1/en

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)
  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
LU91630A 2009-12-14 2009-12-14 Diagnostic method for diesel engine LU91630B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
LU91630A LU91630B1 (en) 2009-12-14 2009-12-14 Diagnostic method for diesel engine
PCT/EP2010/069596 WO2011073175A1 (en) 2009-12-14 2010-12-14 Diagnostic method for a diesel engine
EP10798531A EP2513459A1 (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)

* Cited by examiner, † Cited by third party
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
CN118225983B (en) * 2024-05-23 2024-09-13 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP2513459A1 (en) 2012-10-24
WO2011073175A1 (en) 2011-06-23

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