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
EP0748930A2 (fr
EP0748930B1 (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
DE19521791A DE19521791A1 (de) 1995-06-15 1995-06-15 Verfahren zum Erkennen von Betriebsstörungen in einer Kraftstoffeinspritzanlage einer Brennkraftmaschine
DE19521791 1995-06-15

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
EP0860600B1 (fr) * 1997-02-21 2003-09-17 Toyota Jidosha Kabushiki Kaisha Système d'injection de combustible pour moteur à combustion interne
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
US7650779B2 (en) * 2007-06-05 2010-01-26 Caterpillar Inc. Method and apparatus for determining correct installation for 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
US8554454B2 (en) * 2010-05-20 2013-10-08 Cummins Inc. Service bay high pressure common rail injector performance test
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
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
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
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
US5708202A (en) 1998-01-13
EP0748930A2 (fr) 1996-12-18
EP0748930B1 (fr) 2000-08-09
DE19521791A1 (de) 1996-12-19
DE59605704D1 (de) 2000-09-14

Similar Documents

Publication Publication Date Title
EP0748930A3 (fr) Méthode de détection de fautes de fonctionnement d'un dispositif d'injection de carburant pour moteur à combustion
EP1226355B1 (fr) Procede et dispositif destine au diagnostic d'un systeme d'alimentation de carburant
DE19700738C1 (de) Verfahren zur Regelung der Einspritzmengen von Injektoren einer kraftstoffeinspritzenden Brennkraftmaschine
DE19622757B4 (de) Verfahren und Vorrichtung zur Erkennung einer Leckage in einem Kraftstoffversorgungssystem einer Brennkraftmaschine mit Hochdruckeinspritzung
DE102011082459A1 (de) Verfahren zur Analyse des Wirkungsgrades der Hochdruckpumpe eines Kraftstoffeinspritzsystems
DE102016205481A1 (de) Verfahren zur Dichtheitsprüfung einer Kraftstoff-Hochdruck-Einspritzvorrichtung
DE102007050813A1 (de) Verfahren zur Abgabemengenüberwachung bei einer Ventilsteuerung
DE10036772A1 (de) Verfahren zum Betreiben eines Kraftstoffzumesssystems einer direkteinspritzenden Brennkraftmaschine
EP3256715B1 (fr) Système d'alimentation en carburant d'un moteur à combustion interne
EP1526269B1 (fr) Méthode et dispositif de surveillance d'un capteur de pression de carburant
EP2072792A3 (fr) Procédé destiné au fonctionnement d'un moteur à combustion interne
EP2896809B1 (fr) Procédé de détermination d'une pression d'injection et véhicule automobile
DE102020205775A1 (de) Vergleichen der Durchflussmengen von Einspritzventilen eines Verbrennungsmotors
DE102022122171B4 (de) Verfahren zum Erkennen einer Leckage eines Kraftstoffinjektors während eines Motorbetriebs
DE102011001299B4 (de) Verfahren zur Funktionsüberprüfung von Hubkolben-Brennkraftmaschinen, insbesondere Diesel-Brennkraftmaschinen
WO2020152228A1 (fr) Procédé et unité d'évaluation servant à identifier un dysfonctionnement d'un système d'alimentation en carburant d'un moteur à combustion interne
DE102005000853B4 (de) Verfahren zum Erkennen einer Dichtringextrusion bei einem Injektor
EP3548731B1 (fr) Système d'alimentation en carburant et bloc répartiteur de carburant
DE102015207172A1 (de) Verfahren zum Erkennen eines Fehlers bei einer Kraftstoffzuführung einer Brennkraftmaschine
DE19719631A1 (de) Verfahren und Vorrichtung zur Vermeidung von Schäden an einer Dieselbrennkraftmaschine durch unzulässig hohe Verbrennungsdrücke
DE102017215774B3 (de) Dual-Fuel-Motor und Verfahren zur Funktionsüberprüfung eines Dual-Fuel-Motors
DE102015003012A1 (de) Verfahren und Steuerungseinrichtung zur Funktionsüberprüfung von Zündfluid-Injektoren
WO2022184386A1 (fr) Procédé d'exploitation d'un système d'injection de carburant pour alimenter en carburant un moteur à combustion, et unité de commande électronique
DE102019201144A1 (de) Verfahren zum Betreiben eines Wassereinspritzsystems eines Verbrennungsmotors eines Kraftfahrzeugs, Steuergerät
DE102004039260A1 (de) Verfahren und Vorrichtung zum Betreiben eines Kraftstoffdosiersystems

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: DAIMLER-BENZ AKTIENGESELLSCHAFT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT

17P Request for examination filed

Effective date: 19971220

17Q First examination report despatched

Effective date: 19990222

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: DAIMLERCHRYSLER AG

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

ITF It: translation for a ep patent filed

Owner name: BARZANO' E ZANARDO ROMA S.P.A.

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20000822

REF Corresponds to:

Ref document number: 59605704

Country of ref document: DE

Date of ref document: 20000914

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20090527

Year of fee payment: 14

Ref country code: FR

Payment date: 20090513

Year of fee payment: 14

Ref country code: DE

Payment date: 20090525

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20090522

Year of fee payment: 14

REG Reference to a national code

Ref country code: FR

Ref legal event code: CD

Ref country code: FR

Ref legal event code: CA

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20100502

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20110131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100502

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20101201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100502