FR2635823B1 - Dispositif de verification de l'etat de fonctionnement d'un systeme de recuperation de vapeurs issues d'un reservoir d'essence de vehicule automobile - Google Patents

Dispositif de verification de l'etat de fonctionnement d'un systeme de recuperation de vapeurs issues d'un reservoir d'essence de vehicule automobile

Info

Publication number
FR2635823B1
FR2635823B1 FR8811327A FR8811327A FR2635823B1 FR 2635823 B1 FR2635823 B1 FR 2635823B1 FR 8811327 A FR8811327 A FR 8811327A FR 8811327 A FR8811327 A FR 8811327A FR 2635823 B1 FR2635823 B1 FR 2635823B1
Authority
FR
France
Prior art keywords
verifying
motor vehicle
fuel tank
operating state
recovery system
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 - Lifetime
Application number
FR8811327A
Other languages
English (en)
Other versions
FR2635823A1 (fr
Inventor
Alain Antranik Atanasyan
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.)
Bendix Electronics SA
Original Assignee
Bendix Electronics SA
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 Bendix Electronics SA filed Critical Bendix Electronics SA
Priority to FR8811327A priority Critical patent/FR2635823B1/fr
Publication of FR2635823A1 publication Critical patent/FR2635823A1/fr
Application granted granted Critical
Publication of FR2635823B1 publication Critical patent/FR2635823B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • F02M25/0809—Judging failure of purge control system
    • 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
    • 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
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • F02M2025/0845—Electromagnetic valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
FR8811327A 1988-08-29 1988-08-29 Dispositif de verification de l'etat de fonctionnement d'un systeme de recuperation de vapeurs issues d'un reservoir d'essence de vehicule automobile Expired - Lifetime FR2635823B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8811327A FR2635823B1 (fr) 1988-08-29 1988-08-29 Dispositif de verification de l'etat de fonctionnement d'un systeme de recuperation de vapeurs issues d'un reservoir d'essence de vehicule automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8811327A FR2635823B1 (fr) 1988-08-29 1988-08-29 Dispositif de verification de l'etat de fonctionnement d'un systeme de recuperation de vapeurs issues d'un reservoir d'essence de vehicule automobile

Publications (2)

Publication Number Publication Date
FR2635823A1 FR2635823A1 (fr) 1990-03-02
FR2635823B1 true FR2635823B1 (fr) 1990-11-30

Family

ID=9369574

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8811327A Expired - Lifetime FR2635823B1 (fr) 1988-08-29 1988-08-29 Dispositif de verification de l'etat de fonctionnement d'un systeme de recuperation de vapeurs issues d'un reservoir d'essence de vehicule automobile

Country Status (1)

Country Link
FR (1) FR2635823B1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4012111C1 (fr) * 1990-04-14 1991-03-07 Audi Ag, 8070 Ingolstadt, De
FR2674192B1 (fr) * 1991-03-21 1993-07-23 Siemens Automotive Sa Procede et dispositif de verification de l'etat de fonctionnement d'un systeme de recuperation de vapeurs issues du reservoir de carburant d'un vehicule automobile.
US5191870A (en) * 1991-03-28 1993-03-09 Siemens Automotive Limited Diagnostic system for canister purge system
DE4111360A1 (de) * 1991-04-09 1992-10-15 Bosch Gmbh Robert Verfahren und vorrichtung zum pruefen einer tankentluefungsanlage
DE4112481A1 (de) * 1991-04-17 1992-10-22 Bosch Gmbh Robert Verfahren und vorrichtung zum ueberpruefen der funktionsfaehigkeit einer tankentlueftungsanlage
DE4203099A1 (de) * 1992-02-04 1993-08-05 Bosch Gmbh Robert Verfahren und vorrichtung zur tankfuellstandserkennung
US5239858A (en) * 1992-02-20 1993-08-31 Environmental Systems Products, Inc. Method and apparatus for the automated testing of vehicle fuel evaporation control systems
US5267470A (en) * 1992-04-30 1993-12-07 Siemens Automotive Limited Pressure sensor mounting for canister purge system
US5383437A (en) * 1992-12-23 1995-01-24 Siemens Automotive Limited Integrity confirmation of evaporative emission control system against leakage
FR2700506B1 (fr) * 1993-01-19 1995-03-10 Siemens Automotive Sa Dispositif de récupération de vapeurs issues d'un réservoir de carburant de véhicule automobile.
US5323640A (en) * 1993-05-10 1994-06-28 Environmental Systems Products, Inc. Automated testing of vehicle fuel caps
US5495749A (en) * 1993-05-14 1996-03-05 Chrysler Corporation Leak detection assembly
WO1994027131A1 (fr) * 1993-05-14 1994-11-24 Chrysler Corporation Ensemble de detection de fuite
EP0845102A4 (fr) * 1995-08-16 2000-04-05 Stant Mfg Co Appareil de detection de fuite pour bouchon de carburant
US5651350A (en) * 1996-03-05 1997-07-29 Chrysler Corporation Method of leak detection for an evaporative emission control system
US5641899A (en) * 1996-03-05 1997-06-24 Chrysler Corporation Method of checking for purge flow in an evaporative emission control system
US5682869A (en) * 1996-04-29 1997-11-04 Chrysler Corporation Method of controlling a vapor storage canister for a purge control system
US5952559A (en) * 1996-11-20 1999-09-14 Stant Manufacturing Inc. Fuel cap leakage tester
EP1071875A2 (fr) 1998-04-14 2001-01-31 Stant Manufacturing Inc. Detecteur de fuites de carburant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746046A (en) * 1980-09-04 1982-03-16 Nissan Motor Co Ltd Internal combustion engine-controller
JPS58128438A (ja) * 1982-01-27 1983-08-01 Mazda Motor Corp 空燃比制御装置
JPS5929749A (ja) * 1982-08-12 1984-02-17 Honda Motor Co Ltd 内燃エンジンの吸入空気量パラメ−タセンサの計測系異常検出補償方法
US4446838A (en) * 1982-11-30 1984-05-08 Nissan Motor Co., Ltd. Evaporative emission control system

Also Published As

Publication number Publication date
FR2635823A1 (fr) 1990-03-02

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