EP0969198A3 - Vorrichtung zum Spülen einer Aktivkohlefalle und zur zeitweiligen Dichtheitsprüfung einer mit dieser verbundenen Brennstofftankanlage einer Fahrzeug-Brennkraftmaschine - Google Patents
Vorrichtung zum Spülen einer Aktivkohlefalle und zur zeitweiligen Dichtheitsprüfung einer mit dieser verbundenen Brennstofftankanlage einer Fahrzeug-Brennkraftmaschine Download PDFInfo
- Publication number
- EP0969198A3 EP0969198A3 EP99105365A EP99105365A EP0969198A3 EP 0969198 A3 EP0969198 A3 EP 0969198A3 EP 99105365 A EP99105365 A EP 99105365A EP 99105365 A EP99105365 A EP 99105365A EP 0969198 A3 EP0969198 A3 EP 0969198A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- canister
- flushing
- fuel tank
- vehicle engine
- engine fuel
- 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.)
- Granted
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
- Testing Of Engines (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19829585A DE19829585A1 (de) | 1998-07-02 | 1998-07-02 | Vorrichtung zum Spülen einer Aktivkohlefalle und zur zeitweiligen Dichtheitsprüfung einer mit dieser verbundenen Brennstofftankanlage einer Fahrzeug-Brennkraftmaschine |
DE19829585 | 1998-07-02 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0969198A2 EP0969198A2 (de) | 2000-01-05 |
EP0969198A3 true EP0969198A3 (de) | 2000-07-05 |
EP0969198B1 EP0969198B1 (de) | 2003-08-20 |
Family
ID=7872763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99105365A Expired - Lifetime EP0969198B1 (de) | 1998-07-02 | 1999-03-16 | Vorrichtung zum Spülen einer Aktivkohlefalle und zur zeitweiligen Dichtheitsprüfung einer mit dieser verbundenen Brennstofftankanlage einer Fahrzeug-Brennkraftmaschine |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0969198B1 (de) |
DE (2) | DE19829585A1 (de) |
ES (1) | ES2201585T3 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10034391A1 (de) * | 2000-07-14 | 2002-01-24 | Alfmeier Praez Ag | Vorrichtung zur Regenerierung eines Aktivkohlefilters |
DE102010064239A1 (de) | 2010-12-28 | 2012-06-28 | Robert Bosch Gmbh | Entlüftungssystem, insbesondere für einen Kraftstofftank |
US9822737B2 (en) | 2014-04-08 | 2017-11-21 | Ford Global Technologies, Llc | System and methods for a leak check module comprising a reversible vacuum pump |
US9611817B2 (en) | 2014-08-21 | 2017-04-04 | Ford Global Technologies, Llc | Fuel vapor canister purge using reversible vacuum pump |
CN115111091B (zh) * | 2022-04-27 | 2024-04-12 | 一汽奔腾轿车有限公司 | 一种燃油车蒸发***燃油泄漏的诊断方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996014505A1 (en) * | 1994-11-03 | 1996-05-17 | Siemens Electric Limited | Means and method for operating evaporative emission system leak detection pump |
DE19617386C1 (de) * | 1996-04-30 | 1997-07-24 | Siemens Ag | Tankentlüftungssystem für eine direkteinspritzende Brennkraftmaschine |
DE19617957A1 (de) * | 1996-05-04 | 1997-11-13 | Bosch Gmbh Robert | Tankentlüftungseinrichtung |
DE19639116A1 (de) * | 1996-09-24 | 1998-03-26 | Bosch Gmbh Robert | Tankentlüftungseinrichtung für Kraftfahrzeuge |
DE19709903A1 (de) * | 1997-03-11 | 1998-09-17 | Pierburg Ag | Vorrichtung zum Spülen einer Aktivkohlefalle und zur zeitweiligen Dichtheitsprüfung einer mit dieser verbundenen Brennstofftankanlage einer Fahrzeug-Brennkraftmaschine |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2825399B2 (ja) | 1992-08-21 | 1998-11-18 | 三菱電機株式会社 | 蒸発燃料制御装置 |
DE4229110C1 (de) | 1992-09-01 | 1993-10-07 | Freudenberg Carl Fa | Vorrichtung zum vorübergehenden Speichern und dosierten Einspeisen von im Freiraum einer Tankanlage befindlichen flüchtigen Kraftstoffbestandteilen in das Ansaugrohr einer Verbrennungskraftmaschine |
-
1998
- 1998-07-02 DE DE19829585A patent/DE19829585A1/de not_active Withdrawn
-
1999
- 1999-03-16 ES ES99105365T patent/ES2201585T3/es not_active Expired - Lifetime
- 1999-03-16 EP EP99105365A patent/EP0969198B1/de not_active Expired - Lifetime
- 1999-03-16 DE DE59906641T patent/DE59906641D1/de not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996014505A1 (en) * | 1994-11-03 | 1996-05-17 | Siemens Electric Limited | Means and method for operating evaporative emission system leak detection pump |
DE19617386C1 (de) * | 1996-04-30 | 1997-07-24 | Siemens Ag | Tankentlüftungssystem für eine direkteinspritzende Brennkraftmaschine |
DE19617957A1 (de) * | 1996-05-04 | 1997-11-13 | Bosch Gmbh Robert | Tankentlüftungseinrichtung |
DE19639116A1 (de) * | 1996-09-24 | 1998-03-26 | Bosch Gmbh Robert | Tankentlüftungseinrichtung für Kraftfahrzeuge |
DE19709903A1 (de) * | 1997-03-11 | 1998-09-17 | Pierburg Ag | Vorrichtung zum Spülen einer Aktivkohlefalle und zur zeitweiligen Dichtheitsprüfung einer mit dieser verbundenen Brennstofftankanlage einer Fahrzeug-Brennkraftmaschine |
Also Published As
Publication number | Publication date |
---|---|
DE19829585A1 (de) | 2000-01-05 |
EP0969198A2 (de) | 2000-01-05 |
ES2201585T3 (es) | 2004-03-16 |
EP0969198B1 (de) | 2003-08-20 |
DE59906641D1 (de) | 2003-09-25 |
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