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FR2840025B1 - METHOD FOR DETECTING LEAKAGE IN A GAS FUEL SUPPLY CIRCUIT OF AN ENGINE - Google Patents

METHOD FOR DETECTING LEAKAGE IN A GAS FUEL SUPPLY CIRCUIT OF AN ENGINE

Info

Publication number
FR2840025B1
FR2840025B1 FR0206419A FR0206419A FR2840025B1 FR 2840025 B1 FR2840025 B1 FR 2840025B1 FR 0206419 A FR0206419 A FR 0206419A FR 0206419 A FR0206419 A FR 0206419A FR 2840025 B1 FR2840025 B1 FR 2840025B1
Authority
FR
France
Prior art keywords
engine
supply circuit
fuel supply
gas fuel
detecting leakage
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
Application number
FR0206419A
Other languages
French (fr)
Other versions
FR2840025A1 (en
Inventor
Jacques Honvault
Nicolas Brice
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.)
JOHNSON CONTR AUTOMOTIVE ELECT
Johnson Controls Automotive Electronics SAS
Original Assignee
JOHNSON CONTR AUTOMOTIVE ELECT
Johnson Controls Automotive Electronics SAS
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 JOHNSON CONTR AUTOMOTIVE ELECT, Johnson Controls Automotive Electronics SAS filed Critical JOHNSON CONTR AUTOMOTIVE ELECT
Priority to FR0206419A priority Critical patent/FR2840025B1/en
Publication of FR2840025A1 publication Critical patent/FR2840025A1/en
Application granted granted Critical
Publication of FR2840025B1 publication Critical patent/FR2840025B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
    • F02D19/025—Failure diagnosis or prevention; Safety measures; Testing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F02B77/083—Safety, indicating, or supervising devices relating to maintenance, e.g. diagnostic device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F02B77/088—Safety, indicating, or supervising devices relating to tightness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
    • F02D19/026—Measuring or estimating parameters related to the fuel supply system
    • F02D19/027—Determining the fuel pressure, temperature or volume flow, the fuel tank fill level or a valve position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
    • F02D19/021—Control of components of the fuel supply system
    • F02D19/023—Control of components of the fuel supply system to adjust the fuel mass or volume flow
    • F02D19/024—Control of components of the fuel supply system to adjust the fuel mass or volume flow by controlling fuel injectors
    • 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
    • F02D2041/224—Diagnosis of the fuel system
    • F02D2041/225—Leakage detection
    • 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
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Examining Or Testing Airtightness (AREA)
FR0206419A 2002-05-27 2002-05-27 METHOD FOR DETECTING LEAKAGE IN A GAS FUEL SUPPLY CIRCUIT OF AN ENGINE Expired - Fee Related FR2840025B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0206419A FR2840025B1 (en) 2002-05-27 2002-05-27 METHOD FOR DETECTING LEAKAGE IN A GAS FUEL SUPPLY CIRCUIT OF AN ENGINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0206419A FR2840025B1 (en) 2002-05-27 2002-05-27 METHOD FOR DETECTING LEAKAGE IN A GAS FUEL SUPPLY CIRCUIT OF AN ENGINE

Publications (2)

Publication Number Publication Date
FR2840025A1 FR2840025A1 (en) 2003-11-28
FR2840025B1 true FR2840025B1 (en) 2004-12-24

Family

ID=29415093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0206419A Expired - Fee Related FR2840025B1 (en) 2002-05-27 2002-05-27 METHOD FOR DETECTING LEAKAGE IN A GAS FUEL SUPPLY CIRCUIT OF AN ENGINE

Country Status (1)

Country Link
FR (1) FR2840025B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110005524A (en) * 2019-06-06 2019-07-12 潍柴动力股份有限公司 Method, device and electronic device for detecting carbon deposition in jet valve

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5700790B2 (en) * 2011-01-14 2015-04-15 ヤンマー株式会社 Gas engine system having a function of detecting abnormality of gas pressure detection mechanism
ITMI20110547A1 (en) * 2011-04-04 2012-10-05 Landi Renzo Spa METHOD AND DEVICE FOR DIAGNOSTICS OF GASEOUS FLUID LOSSES IN A FUEL SUPPLY CIRCUIT OF A MOTOR VEHICLE
DE102016118976A1 (en) * 2016-10-06 2018-04-12 Man Diesel & Turbo Se Method for starting preparation and preferably for the subsequent starting of a designed as a gas engine or dual-fuel engine internal combustion engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3106816B2 (en) * 1993-10-30 2000-11-06 スズキ株式会社 Failure diagnosis device for evaporative system
JP3480108B2 (en) * 1995-04-04 2003-12-15 日産自動車株式会社 Gas engine fuel leak detector
US6044806A (en) * 1997-12-19 2000-04-04 Caterpillar Inc. Method and apparatus for detecting gaseous fuel leakage through a gaseous fuel admission valve within an engine
JP2000303909A (en) * 1999-04-22 2000-10-31 Honda Motor Co Ltd Gas fuel supply system of vehicle
JP3877468B2 (en) * 1999-06-02 2007-02-07 富士通テン株式会社 Fuel injection control system for compressed natural gas vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110005524A (en) * 2019-06-06 2019-07-12 潍柴动力股份有限公司 Method, device and electronic device for detecting carbon deposition in jet valve

Also Published As

Publication number Publication date
FR2840025A1 (en) 2003-11-28

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