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'essenceInfo
- 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
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)
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 |
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 |
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 |
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 (7)
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 |
FR2989166A3 (fr) * | 2012-04-05 | 2013-10-11 | Renault Sa | Procede de diagnostic du fonctionnement de la purge d'un filtre a vapeurs de carburant. |
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 |
KR20180099886A (ko) | 2016-01-21 | 2018-09-05 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 플루오로탄성중합체의 적층 가공 |
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)
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 |
-
2010
- 2010-03-24 FR FR1001169A patent/FR2957981B1/fr not_active Expired - Fee Related
-
2011
- 2011-03-22 WO PCT/EP2011/001402 patent/WO2011116927A1/fr active Application Filing
- 2011-03-22 US US13/636,862 patent/US8972096B2/en not_active Expired - Fee Related
- 2011-03-22 CN CN201180015167.XA patent/CN102803697B/zh not_active Expired - Fee Related
- 2011-03-22 KR KR1020127027807A patent/KR20130064053A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN102803697A (zh) | 2012-11-28 |
FR2957981A1 (fr) | 2011-09-30 |
KR20130064053A (ko) | 2013-06-17 |
CN102803697B (zh) | 2014-12-17 |
US8972096B2 (en) | 2015-03-03 |
WO2011116927A1 (fr) | 2011-09-29 |
US20130081599A1 (en) | 2013-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
ST | Notification of lapse |
Effective date: 20191105 |