EP0860600A3 - Système d'injection de combustible pour moteur à combustion interne - Google Patents

Système d'injection de combustible pour moteur à combustion interne Download PDF

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Publication number
EP0860600A3
EP0860600A3 EP98102890A EP98102890A EP0860600A3 EP 0860600 A3 EP0860600 A3 EP 0860600A3 EP 98102890 A EP98102890 A EP 98102890A EP 98102890 A EP98102890 A EP 98102890A EP 0860600 A3 EP0860600 A3 EP 0860600A3
Authority
EP
European Patent Office
Prior art keywords
fuel injection
fuel
failed
common rail
injection valves
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
EP98102890A
Other languages
German (de)
English (en)
Other versions
EP0860600B1 (fr
EP0860600A2 (fr
Inventor
Motoichi Murakami
Tomihisa Oda
Yuuichi Hokazono
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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
Priority claimed from JP03797997A external-priority patent/JP3587011B2/ja
Priority claimed from JP04241197A external-priority patent/JP3814916B2/ja
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of EP0860600A2 publication Critical patent/EP0860600A2/fr
Publication of EP0860600A3 publication Critical patent/EP0860600A3/fr
Application granted granted Critical
Publication of EP0860600B1 publication Critical patent/EP0860600B1/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

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)
EP19980102890 1997-02-21 1998-02-19 Système d'injection de combustible pour moteur à combustion interne Expired - Lifetime EP0860600B1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP03797997A JP3587011B2 (ja) 1997-02-21 1997-02-21 内燃機関の制御装置
JP3797997 1997-02-21
JP37979/97 1997-02-21
JP04241197A JP3814916B2 (ja) 1997-02-26 1997-02-26 内燃機関の燃料噴射装置
JP42411/97 1997-02-26
JP4241197 1997-02-26

Publications (3)

Publication Number Publication Date
EP0860600A2 EP0860600A2 (fr) 1998-08-26
EP0860600A3 true EP0860600A3 (fr) 2000-03-29
EP0860600B1 EP0860600B1 (fr) 2003-09-17

Family

ID=26377162

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19980102890 Expired - Lifetime EP0860600B1 (fr) 1997-02-21 1998-02-19 Système d'injection de combustible pour moteur à combustion interne

Country Status (2)

Country Link
EP (1) EP0860600B1 (fr)
DE (1) DE69818119T2 (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3796912B2 (ja) * 1997-02-21 2006-07-12 トヨタ自動車株式会社 内燃機関の燃料噴射装置
JP3855471B2 (ja) * 1998-07-01 2006-12-13 いすゞ自動車株式会社 コモンレール式燃料噴射装置
DE19908352A1 (de) 1999-02-26 2000-08-31 Bosch Gmbh Robert Kraftstoffeinspritzverfahren für eine Brennkraftmaschine
JP2000265896A (ja) * 1999-03-17 2000-09-26 Toyota Motor Corp 高圧燃料噴射装置の異常判定方法
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
FR2803875B1 (fr) * 2000-01-13 2002-07-19 Magneti Marelli France Procede de determination et de surveillance de la pression du carburant contenu dans une rampe d'alimentation d'un moteur a combustion interne
DE10005208A1 (de) * 2000-02-05 2001-08-16 Bosch Gmbh Robert Verfahren zur Adaption des maximalen Einspritzdrucks in einem Hochdruckspeicher
JP4374695B2 (ja) * 2000-02-23 2009-12-02 マツダ株式会社 エンジンの制御装置
DE10023033A1 (de) * 2000-05-11 2001-11-22 Bosch Gmbh Robert Verfahren zum Betreiben eines Kraftstoffzumesssystems einer direkteinspritzenden Brennkraftmaschine
EP1350941B1 (fr) * 2002-03-29 2004-12-01 Toyota Jidosha Kabushiki Kaisha Système et méthode de commande d'injection de carburant
DE10305178A1 (de) * 2003-02-08 2004-08-19 Robert Bosch Gmbh Verfahren zum Betreiben eines Einspritzventils einer Brennkraftmaschine
CN100425816C (zh) * 2003-04-24 2008-10-15 博世株式会社 蓄压式燃料喷射装置的吐出流量控制方法和蓄压式燃料喷射装置
JP2004353487A (ja) * 2003-05-27 2004-12-16 Mitsubishi Electric Corp 内燃機関の燃料供給装置
JP4951380B2 (ja) * 2007-03-26 2012-06-13 日立オートモティブシステムズ株式会社 高圧燃料系の制御装置
GB2449706A (en) * 2007-06-01 2008-12-03 Scania Cv Ab Identifying a Malfunctioning Fuel Injector
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
JP4983814B2 (ja) 2009-01-30 2012-07-25 株式会社デンソー 蓄圧式燃料噴射装置
JP4911199B2 (ja) 2009-06-17 2012-04-04 株式会社デンソー 燃料状態検出装置
GB2486417A (en) * 2010-12-13 2012-06-20 Gm Global Tech Operations Inc Method for diagnosing a clogging of an injector in an internal combustion engine
JP5459302B2 (ja) 2011-12-26 2014-04-02 株式会社デンソー 内燃機関制御システムの異常診断装置
CN102705121B (zh) * 2012-06-27 2014-01-15 天津大学 基于增压原理的高压共轨超高压燃油喷射系统和控制方法
FR3007135B1 (fr) * 2013-06-12 2015-06-05 Renault Sa Procede de diagnostic de l'etat de fonctionnement d'injecteurs de carburant dans un moteur a combustion interne, moteur a combustion interne et vehicule automobile utilisant un tel procede
SE1350867A2 (sv) * 2013-07-11 2015-04-14 Scania Cv Ab Förfarande vid bränsleinsprutning
JP6303944B2 (ja) * 2014-09-16 2018-04-04 株式会社デンソー 燃料噴射制御装置
DE102015205114B4 (de) * 2015-03-20 2022-08-04 Volkswagen Aktiengesellschaft Verfahren zur Vermeidung zu hoher Systemdrücke in Common-Rail-Systemen
SE540092C2 (en) * 2016-07-12 2018-03-20 Scania Cv Ab Method and system for diagnosing unintended fuel from fuel injectors of an engine
DE102016219479A1 (de) * 2016-10-07 2018-04-12 Robert Bosch Gmbh Verfahren und Vorrichtung zum Ermitteln eines Schädigungszustands einer Komponente eines Fahrzeugs
CN113250838B (zh) * 2021-06-28 2022-11-29 潍柴动力股份有限公司 一种喷射阀故障诊断方法、系统、设备及存储介质
CN114233501A (zh) * 2021-11-12 2022-03-25 潍柴动力股份有限公司 一种燃气喷射阀监测方法及相关设备

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704997A (en) * 1985-06-24 1987-11-10 Mitsui Engineering And Shipbuilding Co. Ltd. Device for preventing abnormal flow of gas fuel from gas fuel injector of diesel engine
EP0501459A2 (fr) * 1991-02-27 1992-09-02 Nippondenso Co., Ltd. Système d'injection avec rampe à carburant commune et méthode à cet effet
EP0651150A2 (fr) * 1993-11-02 1995-05-03 Toyota Jidosha Kabushiki Kaisha Dispositif d'injection de carburant pour moteur
DE4440700A1 (de) * 1993-11-18 1995-06-14 Fuji Heavy Ind Ltd Kraftstoffdrucksensor für einen Motor mit Hochdruckkraftstoffeinspritzung
JPH084577A (ja) * 1994-06-20 1996-01-09 Toyota Motor Corp 内燃機関の燃料噴射装置
US5535621A (en) * 1994-03-02 1996-07-16 Ford Motor Company On-board detection of fuel injector malfunction
EP0748930A2 (fr) * 1995-06-15 1996-12-18 Mercedes-Benz Ag Méthode de détection de fautes de fonctionnement d'un dispositif d'injection de carburant pour moteur à combustion
DE19613184A1 (de) * 1996-04-02 1997-10-16 Daimler Benz Ag Verfahren zum Erkennen von Betriebsstörungen in einer Kraftstoffeinspritzanlage
EP0860601A2 (fr) * 1997-02-21 1998-08-26 Toyota Jidosha Kabushiki Kaisha Système d'injection de combustible pour moteur à combustion interne

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704997A (en) * 1985-06-24 1987-11-10 Mitsui Engineering And Shipbuilding Co. Ltd. Device for preventing abnormal flow of gas fuel from gas fuel injector of diesel engine
EP0501459A2 (fr) * 1991-02-27 1992-09-02 Nippondenso Co., Ltd. Système d'injection avec rampe à carburant commune et méthode à cet effet
EP0651150A2 (fr) * 1993-11-02 1995-05-03 Toyota Jidosha Kabushiki Kaisha Dispositif d'injection de carburant pour moteur
DE4440700A1 (de) * 1993-11-18 1995-06-14 Fuji Heavy Ind Ltd Kraftstoffdrucksensor für einen Motor mit Hochdruckkraftstoffeinspritzung
US5535621A (en) * 1994-03-02 1996-07-16 Ford Motor Company On-board detection of fuel injector malfunction
JPH084577A (ja) * 1994-06-20 1996-01-09 Toyota Motor Corp 内燃機関の燃料噴射装置
EP0748930A2 (fr) * 1995-06-15 1996-12-18 Mercedes-Benz Ag Méthode de détection de fautes de fonctionnement d'un dispositif d'injection de carburant pour moteur à combustion
DE19613184A1 (de) * 1996-04-02 1997-10-16 Daimler Benz Ag Verfahren zum Erkennen von Betriebsstörungen in einer Kraftstoffeinspritzanlage
EP0860601A2 (fr) * 1997-02-21 1998-08-26 Toyota Jidosha Kabushiki Kaisha Système d'injection de combustible pour moteur à combustion interne

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 05 31 May 1996 (1996-05-31) *

Also Published As

Publication number Publication date
DE69818119D1 (de) 2003-10-23
EP0860600B1 (fr) 2003-09-17
EP0860600A2 (fr) 1998-08-26
DE69818119T2 (de) 2004-06-09

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