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FR2957981B1 - Procede et dispositif de detection de blocage de vanne de purge de filtre a vapeurs d'essence - Google Patents

Procede et dispositif de detection de blocage de vanne de purge de filtre a vapeurs d'essence

Info

Publication number
FR2957981B1
FR2957981B1 FR1001169A FR1001169A FR2957981B1 FR 2957981 B1 FR2957981 B1 FR 2957981B1 FR 1001169 A FR1001169 A FR 1001169A FR 1001169 A FR1001169 A FR 1001169A FR 2957981 B1 FR2957981 B1 FR 2957981B1
Authority
FR
France
Prior art keywords
valve
locking
detecting
fuel vapor
fan
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
FR1001169A
Other languages
English (en)
Other versions
FR2957981A1 (fr
Inventor
Thierry Collet
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 GmbH
Continental Automotive France SAS
Original Assignee
Continental Automotive GmbH
Continental Automotive France 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 Continental Automotive GmbH, Continental Automotive France SAS filed Critical Continental Automotive GmbH
Priority to FR1001169A priority Critical patent/FR2957981B1/fr
Priority to US13/636,862 priority patent/US8972096B2/en
Priority to KR1020127027807A priority patent/KR20130064053A/ko
Priority to PCT/EP2011/001402 priority patent/WO2011116927A1/fr
Priority to CN201180015167.XA priority patent/CN102803697B/zh
Publication of FR2957981A1 publication Critical patent/FR2957981A1/fr
Application granted granted Critical
Publication of FR2957981B1 publication Critical patent/FR2957981B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/044—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve

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)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Hybrid Electric Vehicles (AREA)
FR1001169A 2010-03-24 2010-03-24 Procede et dispositif de detection de blocage de vanne de purge de filtre a vapeurs d'essence Expired - Fee Related FR2957981B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1001169A FR2957981B1 (fr) 2010-03-24 2010-03-24 Procede et dispositif de detection de blocage de vanne de purge de filtre a vapeurs d'essence
US13/636,862 US8972096B2 (en) 2010-03-24 2011-03-22 Method and device for detecting the blocking of a bleed valve of a gasoline vapor filter
KR1020127027807A KR20130064053A (ko) 2010-03-24 2011-03-22 가솔린 증기 필터의 블리드 밸브의 차단을 감지하기 위한 방법 및 장치
PCT/EP2011/001402 WO2011116927A1 (fr) 2010-03-24 2011-03-22 Procede et dispositif de detection de blocage de vanne de purge de filtre a vapeurs d'essence
CN201180015167.XA CN102803697B (zh) 2010-03-24 2011-03-22 汽油蒸汽过滤器的泄放阀门的堵塞检测方法和设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1001169A FR2957981B1 (fr) 2010-03-24 2010-03-24 Procede et dispositif de detection de blocage de vanne de purge de filtre a vapeurs d'essence

Publications (2)

Publication Number Publication Date
FR2957981A1 FR2957981A1 (fr) 2011-09-30
FR2957981B1 true FR2957981B1 (fr) 2014-07-04

Family

ID=42985565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1001169A Expired - Fee Related FR2957981B1 (fr) 2010-03-24 2010-03-24 Procede et dispositif de detection de blocage de vanne de purge de filtre a vapeurs d'essence

Country Status (5)

Country Link
US (1) US8972096B2 (fr)
KR (1) KR20130064053A (fr)
CN (1) CN102803697B (fr)
FR (1) FR2957981B1 (fr)
WO (1) WO2011116927A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2958690B1 (fr) * 2010-04-08 2014-01-17 Continental Automotive France Procede et dispositif de detection de blocage de vanne de purge de filtre a vapeurs d'essence
CN102678396B (zh) * 2012-05-08 2016-07-20 联合汽车电子有限公司 炭罐流量的诊断方法
FR3022606B1 (fr) * 2014-06-19 2016-06-24 Continental Automotive France Procede de determination du point d'ouverture d'une vanne
FR3027956B1 (fr) * 2014-10-31 2016-11-04 Renault Sa Procede de diagnostic du fonctionnement de la purge d'un canister
CN108495876B (zh) 2016-01-21 2021-02-26 3M创新有限公司 含氟弹性体的增材加工
CN109300564B (zh) * 2018-09-20 2022-11-18 中国辐射防护研究院 一种模拟蒸汽堵塞和腐蚀过滤器的装置和方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3456467B2 (ja) * 1999-11-02 2003-10-14 トヨタ自動車株式会社 エバポパージシステムの故障診断装置
DE10324813B4 (de) * 2003-06-02 2015-12-31 Robert Bosch Gmbh Verfahren zur Diagnose eines Tankentlüftungsventils
DE102005048348A1 (de) 2005-10-10 2007-04-12 Robert Bosch Gmbh Verfahren und Vorrichtung zur Dichtheitsprüfung einer Tankanlage insbesondere eines Kraftfahrzeugs
DE102005049068A1 (de) * 2005-10-13 2007-04-19 Robert Bosch Gmbh Verfahren zur Diagnose eines Tankentlüftungsventils
FR2900982B1 (fr) * 2006-05-12 2011-01-21 Siemens Vdo Automotive Procede de fonctionnement d'un moteur en regime de ralenti pour le diagnostic operatoire d'une vanne de purge
FR2900981B1 (fr) * 2006-05-12 2012-04-27 Siemens Vdo Automotive Procede de diagnostic de fonctionnement d'un dispositif de purge d'un moteur
DE102008064345A1 (de) * 2008-12-20 2010-06-24 Audi Ag Verfahren zur Prüfung der Funktion eines Tankentlüftungsventils

Also Published As

Publication number Publication date
US20130081599A1 (en) 2013-04-04
FR2957981A1 (fr) 2011-09-30
US8972096B2 (en) 2015-03-03
WO2011116927A1 (fr) 2011-09-29
CN102803697A (zh) 2012-11-28
KR20130064053A (ko) 2013-06-17
CN102803697B (zh) 2014-12-17

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