SE9402304L - Förfarande för tankavluftning - Google Patents
Förfarande för tankavluftningInfo
- Publication number
- SE9402304L SE9402304L SE9402304A SE9402304A SE9402304L SE 9402304 L SE9402304 L SE 9402304L SE 9402304 A SE9402304 A SE 9402304A SE 9402304 A SE9402304 A SE 9402304A SE 9402304 L SE9402304 L SE 9402304L
- Authority
- SE
- Sweden
- Prior art keywords
- tank
- venting
- venting valve
- limited
- pressure
- Prior art date
Links
Classifications
-
- 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
- F02D41/0032—Controlling the purging of the canister as a function of the engine operating conditions
- F02D41/004—Control of the valve or purge actuator, e.g. duty cycle, closed loop control of position
-
- 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
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)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4321694A DE4321694A1 (de) | 1993-06-30 | 1993-06-30 | Verfahren zur Tankentlüftung |
Publications (4)
Publication Number | Publication Date |
---|---|
SE9402304D0 SE9402304D0 (sv) | 1994-06-29 |
SE508555C3 SE508555C3 (sv) | 1994-12-31 |
SE9402304L true SE9402304L (sv) | 1994-12-31 |
SE508555C2 SE508555C2 (sv) | 1998-10-12 |
Family
ID=6491562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9402304A SE508555C2 (sv) | 1993-06-30 | 1994-06-29 | Förfarande för styrning och diagnos av ett tankavluftningssystem |
Country Status (5)
Country | Link |
---|---|
US (1) | US5460142A (sv) |
JP (1) | JPH0727025A (sv) |
DE (1) | DE4321694A1 (sv) |
FR (1) | FR2707565B1 (sv) |
SE (1) | SE508555C2 (sv) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2913258B2 (ja) * | 1994-09-07 | 1999-06-28 | 本田技研工業株式会社 | 蒸発燃料処理装置におけるタンク内圧センサの出力補正装置 |
JPH08226355A (ja) * | 1995-02-21 | 1996-09-03 | Toyota Motor Corp | 内燃機関の蒸発燃料処理装置 |
KR100290347B1 (ko) * | 1995-12-29 | 2001-10-24 | 이계안 | 증발가스모니터링시미연방지제어방법 |
JP3317121B2 (ja) * | 1996-01-25 | 2002-08-26 | 株式会社日立製作所 | エバポシステムおよびその診断方法 |
DE19648711B4 (de) * | 1996-11-25 | 2006-07-13 | Robert Bosch Gmbh | Verfahren zur Bestimmung der Durchflußmenge durch ein Regenerierventil einer Tankentlüftungsanlage |
US5957115A (en) * | 1997-02-12 | 1999-09-28 | Siemens Canada Limited | Pulse interval leak detection system |
US6041761A (en) * | 1997-05-30 | 2000-03-28 | Honda Giken Kogyo Kabushiki Kaisha | Evaporative emission control system for internal combustion engines |
JP3669305B2 (ja) * | 2001-07-30 | 2005-07-06 | 日産自動車株式会社 | 燃料蒸気ガス処理装置 |
FR2833999B1 (fr) * | 2001-12-20 | 2004-01-30 | Renault | Procede de regulation de la depression dans un reservoir a carburant pour automobile generee par la purge de l'absorbeur de vapeurs de carburant |
DE10323869B4 (de) * | 2003-05-26 | 2008-02-07 | Siemens Ag | Verfahren zum Ansteuern eines Regenerierventils eines Kraftstoffdampf-Rückhaltesystems |
US8327695B2 (en) * | 2010-02-11 | 2012-12-11 | GM Global Technology Operations LLC | Restricted filter diagnostic system and method |
DE102010055318A1 (de) * | 2010-12-21 | 2012-06-21 | Audi Ag | Verfahren und Einrichtung zur Steuerung des Drucks im Inneren eines Kraftstofftanks |
US8935081B2 (en) | 2012-01-13 | 2015-01-13 | GM Global Technology Operations LLC | Fuel system blockage detection and blockage location identification systems and methods |
US9038489B2 (en) | 2012-10-15 | 2015-05-26 | GM Global Technology Operations LLC | System and method for controlling a vacuum pump that is used to check for leaks in an evaporative emissions system |
US9176022B2 (en) | 2013-03-15 | 2015-11-03 | GM Global Technology Operations LLC | System and method for diagnosing flow through a purge valve based on a fuel system pressure sensor |
US9316558B2 (en) | 2013-06-04 | 2016-04-19 | GM Global Technology Operations LLC | System and method to diagnose fuel system pressure sensor |
FR3022606B1 (fr) * | 2014-06-19 | 2016-06-24 | Continental Automotive France | Procede de determination du point d'ouverture d'une vanne |
CN114233451B (zh) * | 2021-12-23 | 2023-04-18 | 潍柴动力股份有限公司 | 一种确定尿素箱通气孔状况的方法和装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5922066B2 (ja) * | 1979-03-08 | 1984-05-24 | 日産自動車株式会社 | 内燃機関の蒸発燃料処理装置 |
US4926825A (en) * | 1987-12-07 | 1990-05-22 | Honda Giken Kogyo K.K. (Honda Motor Co., Ltd. In English) | Air-fuel ratio feedback control method for internal combustion engines |
JPH0623736Y2 (ja) * | 1988-08-10 | 1994-06-22 | トヨタ自動車株式会社 | 内燃機関のエバポパージ異常検出装置 |
JP2586425B2 (ja) * | 1988-10-07 | 1997-02-26 | 日本電装株式会社 | 燃料蒸発ガス処理手段の診断装置 |
DE4003751C2 (de) * | 1990-02-08 | 1999-12-02 | Bosch Gmbh Robert | Tankentlüftungsanlage für ein Kraftfahrzeug und Verfahren zum Überprüfen deren Funktionstüchtigkeit |
DE4012111C1 (sv) * | 1990-04-14 | 1991-03-07 | Audi Ag, 8070 Ingolstadt, De | |
DE4040896A1 (de) * | 1990-12-20 | 1992-06-25 | Bosch Gmbh Robert | Tankentlueftungsanlage und verfahren zum ueberpruefen der dichtheit derselben |
DE4040895C2 (de) * | 1990-12-20 | 1999-09-23 | Bosch Gmbh Robert | Tankentlüftungsanlage und Verfahren zum Betreiben einer solchen |
DE4108856C2 (de) * | 1991-03-19 | 1994-12-22 | Bosch Gmbh Robert | Tankentlüftungsanlage sowie Verfahren und Vorrichtung zum Überprüfen der Dichtheit derselben |
DE4111361A1 (de) * | 1991-04-09 | 1992-10-15 | Bosch Gmbh Robert | Tankentlueftungsanlage sowie verfahren und vorrichtung zu deren ueberpruefung |
JP2748723B2 (ja) * | 1991-06-10 | 1998-05-13 | 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 |
US5273020A (en) * | 1992-04-30 | 1993-12-28 | Nippondenso Co., Ltd. | Fuel vapor purging control system for automotive vehicle |
DE4216067C2 (de) * | 1992-05-15 | 2002-12-05 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Tankentlüftungs-Diagnose bei einem Kraftfahrzeug |
JP3116556B2 (ja) * | 1992-06-08 | 2000-12-11 | 株式会社デンソー | 内燃機関の燃料タンク系の気密チェック装置 |
JP3286348B2 (ja) * | 1992-07-22 | 2002-05-27 | 愛三工業株式会社 | 内燃機関の蒸発ガス処理装置における異常検出装置 |
-
1993
- 1993-06-30 DE DE4321694A patent/DE4321694A1/de not_active Withdrawn
-
1994
- 1994-06-01 FR FR9406696A patent/FR2707565B1/fr not_active Expired - Fee Related
- 1994-06-10 US US08/258,070 patent/US5460142A/en not_active Expired - Lifetime
- 1994-06-15 JP JP6132699A patent/JPH0727025A/ja active Pending
- 1994-06-29 SE SE9402304A patent/SE508555C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2707565A1 (fr) | 1995-01-20 |
JPH0727025A (ja) | 1995-01-27 |
SE508555C2 (sv) | 1998-10-12 |
SE9402304D0 (sv) | 1994-06-29 |
US5460142A (en) | 1995-10-24 |
DE4321694A1 (de) | 1995-01-12 |
FR2707565B1 (fr) | 1996-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed | ||
NUG | Patent has lapsed |