EP0748930A3 - Méthode de détection de fautes de fonctionnement d'un dispositif d'injection de carburant pour moteur à combustion - Google Patents

Méthode de détection de fautes de fonctionnement d'un dispositif d'injection de carburant pour moteur à combustion Download PDF

Info

Publication number
EP0748930A3
EP0748930A3 EP96106869A EP96106869A EP0748930A3 EP 0748930 A3 EP0748930 A3 EP 0748930A3 EP 96106869 A EP96106869 A EP 96106869A EP 96106869 A EP96106869 A EP 96106869A EP 0748930 A3 EP0748930 A3 EP 0748930A3
Authority
EP
European Patent Office
Prior art keywords
combustion engine
internal combustion
pressure
injection
fuel injection
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
Application number
EP96106869A
Other languages
German (de)
English (en)
Other versions
EP0748930B1 (fr
EP0748930A2 (fr
Inventor
Ulrich Dr. Augustin
Volker Schwarz
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.)
Mercedes Benz Group AG
Original Assignee
Daimler Benz AG
Mercedes Benz AG
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 Daimler Benz AG, Mercedes Benz AG filed Critical Daimler Benz AG
Publication of EP0748930A2 publication Critical patent/EP0748930A2/fr
Publication of EP0748930A3 publication Critical patent/EP0748930A3/fr
Application granted granted Critical
Publication of EP0748930B1 publication Critical patent/EP0748930B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • 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
    • 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
    • F02D2041/224—Diagnosis of the fuel system
    • 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
    • F02D2041/224—Diagnosis of the fuel system
    • F02D2041/225—Leakage detection
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/31—Control of the 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)
EP96106869A 1995-06-15 1996-05-02 Méthode de détection de fautes de fonctionnement d'un dispositif d'injection de carburant pour moteur à combustion Expired - Lifetime EP0748930B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19521791 1995-06-15
DE19521791A DE19521791A1 (de) 1995-06-15 1995-06-15 Verfahren zum Erkennen von Betriebsstörungen in einer Kraftstoffeinspritzanlage einer Brennkraftmaschine

Publications (3)

Publication Number Publication Date
EP0748930A2 EP0748930A2 (fr) 1996-12-18
EP0748930A3 true EP0748930A3 (fr) 1998-01-14
EP0748930B1 EP0748930B1 (fr) 2000-08-09

Family

ID=7764443

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96106869A Expired - Lifetime EP0748930B1 (fr) 1995-06-15 1996-05-02 Méthode de détection de fautes de fonctionnement d'un dispositif d'injection de carburant pour moteur à combustion

Country Status (3)

Country Link
US (1) US5708202A (fr)
EP (1) EP0748930B1 (fr)
DE (2) DE19521791A1 (fr)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19703891B4 (de) * 1997-02-03 2008-07-31 Robert Bosch Gmbh Verfahren und Vorrichtung zur Erkennung einer Leckage
DE69818119T2 (de) * 1997-02-21 2004-06-09 Toyota Jidosha K.K., Toyota Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE19720378C2 (de) * 1997-05-15 2002-03-14 Daimler Chrysler Ag Verfahren zur Bestimmung der Öffnungszeit eines Einspritzventiles einer Hochdruckspeicher-Einspritzanlage
DE19727794C1 (de) * 1997-06-30 1999-01-28 Siemens Ag Verfahren zum Überprüfen einer Kraftstoffversorgung
DE19731102C2 (de) * 1997-07-19 2003-02-06 Bosch Gmbh Robert System zum Betreiben eines Kraftstoffversorgungssystems für eine Brennkraftmaschine insbesondere eines Kraftfahrzeugs
DE19740608C2 (de) * 1997-09-16 2003-02-13 Daimler Chrysler Ag Verfahren zur Bestimmung einer kraftstoffeinspritzbezogenen Kenngröße für einen Verbrennungsmotor mit Hochdruckspeicher-Einspritzanlage
JP3709065B2 (ja) * 1997-12-25 2005-10-19 株式会社日立製作所 エンジン燃料供給装置
JP4158272B2 (ja) * 1999-03-26 2008-10-01 トヨタ自動車株式会社 高圧燃料噴射系の異常判定方法
DE10061855C2 (de) * 2000-12-12 2003-05-22 Bosch Gmbh Robert Verfahren, Computerprogramm und Steuer- und/oder Regelgerät zum Betreiben einer Brennkraftmaschine, sowie Brennkraftmaschine
JP4184657B2 (ja) * 2001-12-26 2008-11-19 セイコーインスツル株式会社 圧力測定装置
DE10351893A1 (de) * 2003-11-06 2005-06-09 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
FI118054B (fi) * 2004-04-16 2007-06-15 Waertsilae Finland Oy Menetelmä kaasumoottorin käyttämiseksi
DE102005004423B3 (de) * 2005-01-31 2006-06-14 Siemens Ag Verfahren zum Überwachen der Funktionsfähigkeit eines Kraftstoffeinspritzsystems
JP4438712B2 (ja) * 2005-07-25 2010-03-24 トヨタ自動車株式会社 内燃機関の制御装置
US7392792B2 (en) 2006-08-21 2008-07-01 Caterpillar Inc. System for dynamically detecting fuel leakage
JP4355346B2 (ja) * 2007-05-21 2009-10-28 三菱電機株式会社 内燃機関の制御装置
GB2449706A (en) * 2007-06-01 2008-12-03 Scania Cv Ab Identifying a Malfunctioning Fuel Injector
US7650778B2 (en) * 2007-06-05 2010-01-26 Caterpillar Inc. Method and apparatus for testing a gear-driven fuel pump on a fuel injected IC engine
US7543485B2 (en) * 2007-06-12 2009-06-09 Gm Global Technology Operations, Inc. Onboard fuel injector test
DE102007028900B4 (de) * 2007-06-22 2013-06-27 Continental Automotive Gmbh Verfahren und Vorrichtung zur Diagnose eines mit einer Kraftstoffverteilerleiste in Verbindung stehenden Einspritzventils einer Brennkraftmaschine
DE102007052451B4 (de) * 2007-11-02 2009-09-24 Continental Automotive Gmbh Verfahren zum Bestimmen der aktuellen Dauerleckagemenge einer Common-Rail-Einspritzanlage und Einspritzanlage für eine Brennkraftmaschine
DE102008016662A1 (de) * 2008-04-01 2009-10-15 Continental Automotive Gmbh Verfahren und Einrichtung zum Einspritzen von Kraftstoff in einen Kraftfahrzeugmotor
US8332130B2 (en) * 2008-09-30 2012-12-11 Dale Arden Stretch Leak detection system
US7980120B2 (en) * 2008-12-12 2011-07-19 GM Global Technology Operations LLC Fuel injector diagnostic system and method for direct injection engine
US7938101B2 (en) * 2009-02-11 2011-05-10 GM Global Technology Operations LLC Adaptive control of fuel delivery in direct injection engines
JP2011163220A (ja) * 2010-02-10 2011-08-25 Denso Corp 燃料供給システムの制御装置
WO2011146894A1 (fr) * 2010-05-20 2011-11-24 Cummins Inc. Essais en service d'injecteur à rampe haute pression dans poste de travail
US8511275B2 (en) 2010-10-01 2013-08-20 General Electric Company Method and system for a common rail fuel system
IT1402820B1 (it) * 2010-11-10 2013-09-27 Magneti Marelli Spa Metodo per determinare la legge di iniezione di un iniettore di carburante
EP2453124A1 (fr) * 2010-11-16 2012-05-16 Delphi Technologies Holding S.à.r.l. Procédé permettant de déterminer les paramètres d'injection d'un injecteur
DE102010054736A1 (de) 2010-12-16 2012-06-21 Daimler Ag Dampfkraftanlage für ein Kraftfahrzeug
DE102011075870A1 (de) * 2011-05-16 2012-11-22 Robert Bosch Gmbh Verfahren zum Bewerten der Funktionsfähigkeit eines Kraftstoffeinspritzsystems einer Brennkraftmaschine
DE102011082459B4 (de) * 2011-09-09 2013-11-07 Continental Automotive Gmbh Verfahren zur Analyse des Wirkungsgrades der Hochdruckpumpe eines Kraftstoffeinspritzsystems
JP5774521B2 (ja) 2012-02-28 2015-09-09 株式会社デンソー 燃料漏れ検出装置
DE102012203097B3 (de) * 2012-02-29 2013-04-11 Continental Automotive Gmbh Verfahren und Vorrichtung zum Bestimmen eines Fehlers einer Druckmessung in einem Druckbehälter
CA2794117C (fr) * 2012-10-31 2013-11-12 Westport Power Inc. Methode et systeme de detection et de diagnostic de fuite de carburant gazeux dans un systeme de moteur a combustion interne bimode
CN102996311B (zh) * 2012-12-04 2014-09-24 中国第一汽车股份有限公司无锡油泵油嘴研究所 电控共轨喷油器回油故障诊断方法及系统
CN103321809B (zh) * 2013-07-08 2015-07-08 潍柴动力股份有限公司 喷油器故障检查方法及装置
JP6381970B2 (ja) * 2014-05-30 2018-08-29 日立オートモティブシステムズ株式会社 燃料噴射装置の駆動装置
US9657653B2 (en) 2014-06-09 2017-05-23 Caterpillar Inc. Gas pressure high and low detection
US9663096B2 (en) 2015-02-20 2017-05-30 Ford Global Technologies, Llc Methods and systems for mitigating fuel injector leak
DE102015207961B4 (de) * 2015-04-29 2017-05-11 Mtu Friedrichshafen Gmbh Verfahren zum Erkennen einer Dauereinspritzung im Betrieb einer Brennkraftmaschine, Einspritzsystem für eine Brennkraftmaschine und Brennkraftmaschine
CN107120164A (zh) * 2016-02-24 2017-09-01 罗伯特·博世有限公司 车辆scr系统的喷射器的故障诊断方法和装置
CN110219759B (zh) * 2019-08-02 2020-01-03 潍柴动力股份有限公司 一种喷油器的静态泄漏测量方法、装置及系统
CN110714847A (zh) * 2019-09-29 2020-01-21 潍柴西港新能源动力有限公司 一种天然气发动机供气系统的泄漏检测方法
CN110657037B (zh) * 2019-09-29 2021-12-17 潍柴西港新能源动力有限公司 检测天然气发动机供气系统泄漏的方法
US11261766B1 (en) 2020-11-30 2022-03-01 Ford Global Technologies, Llc Oil dilution diagnostic test

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0501459A2 (fr) * 1991-02-27 1992-09-02 Nippondenso Co., Ltd. Système d'injection avec rampe à carburant commune et méthode à cet effet
JPH06213051A (ja) * 1993-01-19 1994-08-02 Nippondenso Co Ltd 蓄圧式燃料噴射装置
WO1995006814A1 (fr) * 1993-09-03 1995-03-09 Robert Bosch Gmbh Methode de diagnostic de defaillances d'un circuit a haute pression d'un systeme d'injection a haute pression d'un moteur a combustion interne

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8403749D0 (en) * 1984-02-13 1984-03-14 Hartridge Ltd Leslie Volumetric metering equipment
DE3612808A1 (de) * 1986-04-16 1987-10-22 Bosch Gmbh Robert Anordnung zur erfassung des spritzbeginns bei einer dieselbrennkraftmaschine
GB8823693D0 (en) * 1988-10-08 1988-11-16 Hartopp R Injector cleaning apparatus
US5020362A (en) * 1990-06-15 1991-06-04 Hickok Electrical Instrument Company Fuel injection system tester
JPH04350358A (ja) * 1991-05-29 1992-12-04 Mitsubishi Electric Corp 電子制御燃料噴射式内燃機関の燃料リーク自己診断装置
JPH0699176B2 (ja) * 1991-06-25 1994-12-07 東洋道路株式会社 半たわみ性舗装材
US5445019A (en) * 1993-04-19 1995-08-29 Ford Motor Company Internal combustion engine with on-board diagnostic system for detecting impaired fuel injectors
US5492099A (en) * 1995-01-06 1996-02-20 Caterpillar Inc. Cylinder fault detection using rail pressure signal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0501459A2 (fr) * 1991-02-27 1992-09-02 Nippondenso Co., Ltd. Système d'injection avec rampe à carburant commune et méthode à cet effet
JPH06213051A (ja) * 1993-01-19 1994-08-02 Nippondenso Co Ltd 蓄圧式燃料噴射装置
WO1995006814A1 (fr) * 1993-09-03 1995-03-09 Robert Bosch Gmbh Methode de diagnostic de defaillances d'un circuit a haute pression d'un systeme d'injection a haute pression d'un moteur a combustion interne

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 018, no. 579 (M - 1698) 7 November 1994 (1994-11-07) *

Also Published As

Publication number Publication date
DE19521791A1 (de) 1996-12-19
DE59605704D1 (de) 2000-09-14
US5708202A (en) 1998-01-13
EP0748930B1 (fr) 2000-08-09
EP0748930A2 (fr) 1996-12-18

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