FR2827635B1 - Procede et dispositif de detection de fuite dans un vehicule - Google Patents

Procede et dispositif de detection de fuite dans un vehicule

Info

Publication number
FR2827635B1
FR2827635B1 FR0109769A FR0109769A FR2827635B1 FR 2827635 B1 FR2827635 B1 FR 2827635B1 FR 0109769 A FR0109769 A FR 0109769A FR 0109769 A FR0109769 A FR 0109769A FR 2827635 B1 FR2827635 B1 FR 2827635B1
Authority
FR
France
Prior art keywords
vehicle
detecting leakage
leakage
detecting
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
FR0109769A
Other languages
English (en)
Other versions
FR2827635A1 (fr
Inventor
Alfons Eckart
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.)
Continental Automotive France SAS
Original Assignee
Siemens Automotive 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 Siemens Automotive SA filed Critical Siemens Automotive SA
Priority to FR0109769A priority Critical patent/FR2827635B1/fr
Publication of FR2827635A1 publication Critical patent/FR2827635A1/fr
Application granted granted Critical
Publication of FR2827635B1 publication Critical patent/FR2827635B1/fr
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
    • 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
    • F02M25/0827—Judging failure of purge control system by monitoring engine running conditions
    • 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
    • F02M25/0818—Judging failure of purge control system having means for pressurising the evaporative emission space
    • 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
    • F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
    • F02D2200/702—Road conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR0109769A 2001-07-20 2001-07-20 Procede et dispositif de detection de fuite dans un vehicule Expired - Fee Related FR2827635B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0109769A FR2827635B1 (fr) 2001-07-20 2001-07-20 Procede et dispositif de detection de fuite dans un vehicule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0109769A FR2827635B1 (fr) 2001-07-20 2001-07-20 Procede et dispositif de detection de fuite dans un vehicule

Publications (2)

Publication Number Publication Date
FR2827635A1 FR2827635A1 (fr) 2003-01-24
FR2827635B1 true FR2827635B1 (fr) 2003-12-26

Family

ID=8865779

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0109769A Expired - Fee Related FR2827635B1 (fr) 2001-07-20 2001-07-20 Procede et dispositif de detection de fuite dans un vehicule

Country Status (1)

Country Link
FR (1) FR2827635B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013112586A1 (de) * 2013-11-15 2015-05-21 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Ventil für eine Tankbelüftung
CN108490163B (zh) * 2018-05-25 2023-06-20 四川长虹网络科技有限责任公司 道路缺陷检测设备、检测车、检测系统及检测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5425344A (en) * 1992-01-21 1995-06-20 Toyota Jidosha Kabushiki Kaisha Diagnostic apparatus for evaporative fuel purge system
US5383437A (en) 1992-12-23 1995-01-24 Siemens Automotive Limited Integrity confirmation of evaporative emission control system against leakage
FR2731467B1 (fr) 1995-03-06 1997-04-18 Siemens Automotive Sa Procede de diagnostic du fonctionnement de la vanne de purge d'un systeme de recuperation de vapeurs de carburant, pour un vehicule automobile
JPH09158793A (ja) * 1995-12-05 1997-06-17 Denso Corp 燃料蒸散防止機構用異常検出装置
DE19750193A1 (de) * 1997-11-13 1999-05-20 Bosch Gmbh Robert Kfz-Tankdichtheitsdiagnose bei Änderungen der Kfz-Betriebshöhe
JP2001182629A (ja) * 1999-12-27 2001-07-06 Fuji Heavy Ind Ltd エバポパージシステムの診断装置および圧力センサ

Also Published As

Publication number Publication date
FR2827635A1 (fr) 2003-01-24

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20160331