EP0976921A3 - Verfahren und Vorrichtung zur Überwachung eines Kraftstoffzumesssystems - Google Patents
Verfahren und Vorrichtung zur Überwachung eines Kraftstoffzumesssystems Download PDFInfo
- Publication number
- EP0976921A3 EP0976921A3 EP99103561A EP99103561A EP0976921A3 EP 0976921 A3 EP0976921 A3 EP 0976921A3 EP 99103561 A EP99103561 A EP 99103561A EP 99103561 A EP99103561 A EP 99103561A EP 0976921 A3 EP0976921 A3 EP 0976921A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- supply system
- fuel supply
- pressure signal
- pressure
- monitoring 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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
- F02D41/3836—Controlling the fuel pressure
- F02D41/3863—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/3082—Control of electrical fuel pumps
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
- F02D2041/223—Diagnosis of fuel pressure sensors
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D2041/227—Limping Home, i.e. taking specific engine control measures at abnormal conditions
-
- 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
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0602—Fuel pressure
- F02D2200/0604—Estimation of fuel pressure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19834660 | 1998-07-31 | ||
DE19834660A DE19834660A1 (de) | 1998-07-31 | 1998-07-31 | Verfahren und Vorrichtung zur Überwachung eines Kraftstoffzumeßsystems |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0976921A2 EP0976921A2 (de) | 2000-02-02 |
EP0976921A3 true EP0976921A3 (de) | 2001-03-07 |
EP0976921B1 EP0976921B1 (de) | 2004-06-30 |
Family
ID=7876054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99103561A Expired - Lifetime EP0976921B1 (de) | 1998-07-31 | 1999-02-24 | Verfahren und Vorrichtung zur Überwachung eines Kraftstoffzumesssystems |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0976921B1 (de) |
JP (1) | JP4313901B2 (de) |
DE (2) | DE19834660A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10030935A1 (de) * | 2000-06-24 | 2002-01-03 | Bosch Gmbh Robert | Verfahren und Vorrichtung zum Kalibrieren eines Drucksensors in einem Kraftstoffzumesssystem |
DE10031066C2 (de) * | 2000-06-26 | 2002-05-02 | Siemens Ag | Einspritzanlage für eine Brennkraftmaschine sowie Verfahren zum Betrieb einer Einspritzanlage |
DE10036154B4 (de) * | 2000-07-25 | 2015-11-26 | Volkswagen Ag | Verfahren zum Überprüfen eines Kraftstoffdruckregelsystems |
DE10147189A1 (de) | 2001-09-25 | 2003-04-24 | Bosch Gmbh Robert | Verfahren zum Betreiben eines Kraftstoffversorgungssystems für einen Verbrennungsmotor eines Kraftfahrzeugs |
JP2003328835A (ja) * | 2002-05-14 | 2003-11-19 | Mitsubishi Electric Corp | 内燃機関制御装置のための燃圧センサ装置 |
US6947831B2 (en) * | 2003-04-11 | 2005-09-20 | Ford Global Technologies, Llc | Pressure sensor diagnosis via a computer |
JP4659648B2 (ja) * | 2006-03-08 | 2011-03-30 | 本田技研工業株式会社 | 燃料供給系の異常判定装置 |
DE102007014325B4 (de) | 2007-03-26 | 2017-06-08 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Überwachung eines Drucksignals, insbesondere eines Raildrucksignals eines Common-Rails-Systems |
DE102008024956B4 (de) | 2008-05-23 | 2011-02-10 | Continental Automotive Gmbh | Verfahren zur Überprüfung eines Drucksensors einer Kraftstoffspeichervorrichtung |
DE102008024955B3 (de) * | 2008-05-23 | 2009-12-24 | Continental Automotive Gmbh | Verfahren zur Erkennung einer Fehlfunktion eines Raildrucksensors bei einem Common Rail-Einspritzsystem |
US8091531B2 (en) * | 2009-04-22 | 2012-01-10 | GM Global Technology Operations LLC | Diagnostic systems and methods for a pressure sensor during idle conditions |
DE102010015382B4 (de) | 2009-04-22 | 2018-12-27 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Diagnosesysteme und -verfahren für einen Drucksensor bei Leerlaufbedingungen |
DE102009051023B4 (de) | 2009-10-28 | 2015-01-15 | Audi Ag | Verfahren zum Betreiben eines Antriebsaggregats sowie Antriebsaggregat |
US8511275B2 (en) * | 2010-10-01 | 2013-08-20 | General Electric Company | Method and system for a common rail fuel system |
DE102011101825A1 (de) * | 2011-05-17 | 2012-11-22 | Daimler Ag | Kraftfahrzeugmotorsteuervorrichtung |
DE102013201576A1 (de) | 2013-01-31 | 2014-07-31 | Robert Bosch Gmbh | Verfahren zur Plausibilisierung eines Raildrucksensor-Wertes |
DE102013017420B3 (de) * | 2013-10-19 | 2015-02-19 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Verfahren zur Diagnose eines Kraftstoffdrucksensors beim Betrieb einer Brennkraftmaschine |
WO2015070984A1 (de) * | 2013-11-15 | 2015-05-21 | Daimler Ag | Verfahren und vorrichtung zur prüfung eines einen kraftstoffdrucksensor aufweisenden kraftstoffdrucksystems einer verbrennungsgeregelten brennkraftmaschine eines kraftfahrzeugs |
DE102013021925B3 (de) * | 2013-12-20 | 2015-05-28 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Verfahren zur Diagnose eines Kraftstoffdrucksensors beim Betrieb einer Verbrennungskraftmaschine |
DE102016220123B4 (de) * | 2016-10-14 | 2018-05-09 | Continental Automotive Gmbh | Verfahren und Vorrichtung zur Plausibilierung der Funktionsfähigkeit eines Hochdrucksensors eines Kraftstoffeinspritzsystems eines Kraftfahrzeugs |
DE102017208080A1 (de) * | 2017-05-12 | 2018-04-12 | Continental Automotive Gmbh | Verfahren zum Betreiben eines Kraftstoffhochdrucksystems |
DE102018206838B4 (de) * | 2018-05-03 | 2024-06-13 | Vitesco Technologies GmbH | Verfahren und Vorrichtung zur Diagnose eines Hochdrucksensors eines Kraftfahrzeugs |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5241933A (en) * | 1992-02-28 | 1993-09-07 | Fuji Jukogyo Kabushiki Kaisha | Abnormality warning system for a direct fuel injection engine |
WO1995006814A1 (en) * | 1993-09-03 | 1995-03-09 | Robert Bosch Gmbh | Method of diagnosing malfunctioning of the high-pressure circuit of internal combustion engine high-pressure injection systems |
DE19547647A1 (de) * | 1995-12-20 | 1997-06-26 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Überwachung eines Kraftstoffzumeßsystems einer Brennkraftmaschine |
JPH1054318A (ja) * | 1996-08-09 | 1998-02-24 | Denso Corp | エンジン用蓄圧式燃料供給装置 |
WO1998039561A1 (fr) * | 1997-03-04 | 1998-09-11 | Isuzu Motors Limited | Procede et appareil d'injection de carburant pour moteurs |
US6024064A (en) * | 1996-08-09 | 2000-02-15 | Denso Corporation | High pressure fuel injection system for internal combustion engine |
-
1998
- 1998-07-31 DE DE19834660A patent/DE19834660A1/de not_active Withdrawn
-
1999
- 1999-02-24 EP EP99103561A patent/EP0976921B1/de not_active Expired - Lifetime
- 1999-02-24 DE DE59909841T patent/DE59909841D1/de not_active Expired - Lifetime
- 1999-08-02 JP JP21922499A patent/JP4313901B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5241933A (en) * | 1992-02-28 | 1993-09-07 | Fuji Jukogyo Kabushiki Kaisha | Abnormality warning system for a direct fuel injection engine |
WO1995006814A1 (en) * | 1993-09-03 | 1995-03-09 | Robert Bosch Gmbh | Method of diagnosing malfunctioning of the high-pressure circuit of internal combustion engine high-pressure injection systems |
DE19547647A1 (de) * | 1995-12-20 | 1997-06-26 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Überwachung eines Kraftstoffzumeßsystems einer Brennkraftmaschine |
JPH1054318A (ja) * | 1996-08-09 | 1998-02-24 | Denso Corp | エンジン用蓄圧式燃料供給装置 |
US6024064A (en) * | 1996-08-09 | 2000-02-15 | Denso Corporation | High pressure fuel injection system for internal combustion engine |
WO1998039561A1 (fr) * | 1997-03-04 | 1998-09-11 | Isuzu Motors Limited | Procede et appareil d'injection de carburant pour moteurs |
EP0916831A1 (de) * | 1997-03-04 | 1999-05-19 | Isuzu Motors Limited | Verfahren und vorrichtung zum einspritzen von brennstoff in einen motor |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 06 30 April 1998 (1998-04-30) * |
Also Published As
Publication number | Publication date |
---|---|
EP0976921A2 (de) | 2000-02-02 |
EP0976921B1 (de) | 2004-06-30 |
JP4313901B2 (ja) | 2009-08-12 |
DE59909841D1 (de) | 2004-08-05 |
DE19834660A1 (de) | 2000-02-03 |
JP2000054903A (ja) | 2000-02-22 |
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