EP0860601A3 - 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
EP0860601A3
EP0860601A3 EP98102970A EP98102970A EP0860601A3 EP 0860601 A3 EP0860601 A3 EP 0860601A3 EP 98102970 A EP98102970 A EP 98102970A EP 98102970 A EP98102970 A EP 98102970A EP 0860601 A3 EP0860601 A3 EP 0860601A3
Authority
EP
European Patent Office
Prior art keywords
fuel
pressure
common rail
fuel injection
temperature
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
EP98102970A
Other languages
German (de)
English (en)
Other versions
EP0860601A2 (fr
EP0860601B1 (fr
Inventor
Motoichi Murakami
Tomihisa Oda
Yuichi 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
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of EP0860601A2 publication Critical patent/EP0860601A2/fr
Publication of EP0860601A3 publication Critical patent/EP0860601A3/fr
Application granted granted Critical
Publication of EP0860601B1 publication Critical patent/EP0860601B1/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
    • F02D41/3827—Common rail control systems for diesel engines
    • 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
    • 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
    • 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
    • F02D2200/0606—Fuel temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
EP19980102970 1997-02-21 1998-02-20 Système d'injection de combustible pour moteur à combustion interne Expired - Lifetime EP0860601B1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP3799697 1997-02-21
JP37996/97 1997-02-21
JP3799697 1997-02-21
JP200601/97 1997-07-25
JP20060197 1997-07-25
JP20060197A JP3796912B2 (ja) 1997-02-21 1997-07-25 内燃機関の燃料噴射装置

Publications (3)

Publication Number Publication Date
EP0860601A2 EP0860601A2 (fr) 1998-08-26
EP0860601A3 true EP0860601A3 (fr) 2000-01-19
EP0860601B1 EP0860601B1 (fr) 2002-11-27

Family

ID=26377181

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19980102970 Expired - Lifetime EP0860601B1 (fr) 1997-02-21 1998-02-20 Système d'injection de combustible pour moteur à combustion interne

Country Status (3)

Country Link
EP (1) EP0860601B1 (fr)
JP (1) JP3796912B2 (fr)
DE (1) DE69809614T2 (fr)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69818119T2 (de) * 1997-02-21 2004-06-09 Toyota Jidosha K.K., Toyota Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE19833086B4 (de) * 1998-07-23 2013-08-01 Robert Bosch Gmbh MaximalwertVerfahren und Vorrichtung zur Erkennung einer Leckage in einem Kraftstoffversorgungssystem einer Brennkraftmaschine
DE60045229D1 (de) * 1999-02-15 2010-12-30 Toyota Motor Co Ltd Krafstoffdrucksteuervorrichtung und Verfahren für ein Hochdruckkraftstoffeinspritzsystem
DE19908352A1 (de) * 1999-02-26 2000-08-31 Bosch Gmbh Robert Kraftstoffeinspritzverfahren für eine Brennkraftmaschine
WO2000055495A1 (fr) * 1999-03-17 2000-09-21 Hitachi, Ltd. Pompe d'alimentation en combustible
US6112150A (en) * 1999-04-09 2000-08-29 Cummins Engine Co Inc Fault recognition system and method for an internal combustion engine
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
JP2001221118A (ja) * 2000-02-07 2001-08-17 Bosch Automotive Systems Corp 燃料噴射装置
JP3798615B2 (ja) 2000-10-27 2006-07-19 トヨタ自動車株式会社 高圧燃料供給系の異常検出装置
JP4089641B2 (ja) 2004-03-02 2008-05-28 トヨタ自動車株式会社 内燃機関のｅｇｒ制御装置
JP4089640B2 (ja) * 2004-03-02 2008-05-28 トヨタ自動車株式会社 内燃機関の制御装置
JP4052261B2 (ja) * 2004-03-02 2008-02-27 トヨタ自動車株式会社 内燃機関の燃料供給装置
WO2006040617A1 (fr) * 2004-10-12 2006-04-20 Ford Otomativ Sanayi Anonim Sirketi Procede et appareil de surveillance de l'injection de carburant
DE102004055575A1 (de) 2004-11-18 2006-05-24 Robert Bosch Gmbh Verfahren und Vorrichtung zur Leckageprüfung eines Kraftstoffeinspritzventils einer Brennkraftmaschine
JP2006258039A (ja) * 2005-03-18 2006-09-28 Toyota Motor Corp 内燃機関の燃料供給装置
JP4534865B2 (ja) * 2005-05-16 2010-09-01 株式会社デンソー 燃料供給装置の吸入経路監視装置
JP4539503B2 (ja) * 2005-09-06 2010-09-08 スズキ株式会社 エンジンの高圧燃料系システムの故障診断装置
DE102005043971A1 (de) * 2005-09-15 2007-03-22 Robert Bosch Gmbh Verfahren und Vorrichtung zur Überwachung eines Kraftstoffzumesssystems
DE102007005685B4 (de) * 2007-02-05 2009-04-23 Continental Automotive Gmbh Verfahren zur Bestimmung einer Regelgröße für eine Druckregelung eines Hochdruckspeichers in einem Einspritzsystem
DE102007011654A1 (de) * 2007-03-09 2008-09-11 Continental Automotive Gmbh Verfahren und Vorrichtung zur Volumenstromregelung eines Einspritzsystems
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
DE102008017160B3 (de) * 2008-04-03 2009-07-09 Continental Automotive Gmbh Verfahren zum Bestimmen des effektiven Kompressibilitätsmoduls eines Einspritzsystems
DE102008031535B3 (de) * 2008-07-03 2010-01-21 Continental Automotive Gmbh Verfahren zum Ermitteln einer Temperatur eines Kraftstoffes eines Einspritzsystems
JP5220122B2 (ja) * 2008-10-28 2013-06-26 ボッシュ株式会社 圧力センサ診断方法及びコモンレール式燃料噴射制御装置
DE102009003279A1 (de) * 2009-05-20 2010-11-25 Robert Bosch Gmbh Verfahren zur Ermittlung einer Kraftstofftemperatur
JP5278290B2 (ja) 2009-11-27 2013-09-04 株式会社デンソー 燃料噴射システムの故障診断装置
JP5206660B2 (ja) * 2009-12-18 2013-06-12 トヨタ自動車株式会社 燃料供給系の異常判定装置
DE102010013602B4 (de) * 2010-03-31 2015-09-17 Continental Automotive Gmbh Verfahren zur Erkennung eines Fehlverhaltens eines elektronisch geregelten Kraftstoffeinspritzsystems eines Verbrennungsmotors
JP5126311B2 (ja) * 2010-07-22 2013-01-23 株式会社デンソー 燃料温度検出装置
JP5348154B2 (ja) * 2011-02-16 2013-11-20 株式会社デンソー 燃料噴射システムの故障部位判定装置
JP5212502B2 (ja) * 2011-02-18 2013-06-19 株式会社デンソー 燃料噴射装置
DE102011077404B4 (de) * 2011-06-10 2012-12-27 Continental Automotive Gmbh Verfahren zur Bestimmung des Kraftstofftyps in einer Hochdruck-Einspritzvorrichtung eines Verbrennungsmotors
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
CN103075286B (zh) * 2012-12-27 2014-11-05 潍柴动力股份有限公司 一种高压油泵无法建立低轨压的故障检测方法及装置
DE102013201997A1 (de) * 2013-02-07 2014-08-07 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betrieb einer Kraftstoffeinspritzeinrichtung insbesondere eines Kraftfahrzeuges
EP2835518A1 (fr) * 2013-08-05 2015-02-11 Delphi International Operations Luxembourg S.à r.l. Procédé pour déterminer le module de compressibilité d'un combustible
SE539683C2 (sv) * 2013-11-08 2017-10-31 Scania Cv Ab Förfarande för bestämning av bulkmodulen hos bränslen
DE102016224481A1 (de) * 2016-12-08 2018-06-14 Robert Bosch Gmbh Verfahren zur Prädiktion eines Drucks in einem Kraftstoffinjektor
DE102016225435B3 (de) * 2016-12-19 2018-02-15 Continental Automotive Gmbh Verfahren zum Betreiben einer Brennkraftmaschine mit Kraftstofferkennung
US11181089B2 (en) 2019-02-20 2021-11-23 Ford Global Technologies, Llc Fuel composition and aging estimation
US10801462B2 (en) 2019-02-20 2020-10-13 Ford Global Technologies, Llc Fuel composition and aging estimation
US10801428B2 (en) 2019-02-20 2020-10-13 Ford Global Technologies, Llc Fuel composition and aging estimation
DE102019205680B4 (de) * 2019-04-18 2021-08-05 Vitesco Technologies GmbH Verfahren und Vorrichtung zum Ermitteln der Kraftstofftemperatur eines Kraftstoffs
CN111237072B (zh) * 2020-03-27 2022-08-05 潍柴动力股份有限公司 一种电控柴油机喷嘴故障识别方法、系统及电子控制单元
WO2023026514A1 (fr) * 2021-08-23 2023-03-02 日立Astemo株式会社 Dispositif de commande d'électrovanne

Citations (5)

* 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
EP0516196A2 (fr) * 1988-11-24 1992-12-02 Nippondenso Co., Ltd. Pompe à haute pression à écoulement variable
EP0651150A2 (fr) * 1993-11-02 1995-05-03 Toyota Jidosha Kabushiki Kaisha Dispositif d'injection de carburant pour moteur
US5529044A (en) * 1994-07-29 1996-06-25 Caterpillar Inc. Method for controlling the fuel injection rate of a hydraulically-actuated fuel injection system
EP0860600A2 (fr) * 1997-02-21 1998-08-26 Toyota Jidosha Kabushiki Kaisha Système d'injection de combustible pour moteur à combustion interne

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0516196A2 (fr) * 1988-11-24 1992-12-02 Nippondenso Co., Ltd. Pompe à haute pression à écoulement variable
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
US5529044A (en) * 1994-07-29 1996-06-25 Caterpillar Inc. Method for controlling the fuel injection rate of a hydraulically-actuated fuel injection system
EP0860600A2 (fr) * 1997-02-21 1998-08-26 Toyota Jidosha Kabushiki Kaisha Système d'injection de combustible pour moteur à combustion interne

Also Published As

Publication number Publication date
DE69809614D1 (de) 2003-01-09
EP0860601A2 (fr) 1998-08-26
DE69809614T2 (de) 2003-04-10
EP0860601B1 (fr) 2002-11-27
JP3796912B2 (ja) 2006-07-12
JPH10299557A (ja) 1998-11-10

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