EP1039117A3 - Méthode d'identification d'anomalies dans un système d'injection à haute pression - Google Patents

Méthode d'identification d'anomalies dans un système d'injection à haute pression Download PDF

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Publication number
EP1039117A3
EP1039117A3 EP00105642A EP00105642A EP1039117A3 EP 1039117 A3 EP1039117 A3 EP 1039117A3 EP 00105642 A EP00105642 A EP 00105642A EP 00105642 A EP00105642 A EP 00105642A EP 1039117 A3 EP1039117 A3 EP 1039117A3
Authority
EP
European Patent Office
Prior art keywords
change
fuel
fuel injection
abnormality
value
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
EP00105642A
Other languages
German (de)
English (en)
Other versions
EP1039117B1 (fr
EP1039117A2 (fr
Inventor
Tatsumasa Sugiyama
Yuuichirou Katou
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 EP1039117A2 publication Critical patent/EP1039117A2/fr
Publication of EP1039117A3 publication Critical patent/EP1039117A3/fr
Application granted granted Critical
Publication of EP1039117B1 publication Critical patent/EP1039117B1/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
    • 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
    • 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)
EP20000105642 1999-03-26 2000-03-16 Méthode d'identification d'anomalies dans un système d'injection à haute pression Expired - Lifetime EP1039117B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP08382499A JP4158272B2 (ja) 1999-03-26 1999-03-26 高圧燃料噴射系の異常判定方法
JP8382499 1999-03-26

Publications (3)

Publication Number Publication Date
EP1039117A2 EP1039117A2 (fr) 2000-09-27
EP1039117A3 true EP1039117A3 (fr) 2003-03-19
EP1039117B1 EP1039117B1 (fr) 2004-10-20

Family

ID=13813450

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20000105642 Expired - Lifetime EP1039117B1 (fr) 1999-03-26 2000-03-16 Méthode d'identification d'anomalies dans un système d'injection à haute pression

Country Status (4)

Country Link
EP (1) EP1039117B1 (fr)
JP (1) JP4158272B2 (fr)
DE (1) DE60014997T2 (fr)
ES (1) ES2228321T3 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10136706B4 (de) 2000-07-28 2019-06-13 Denso Corporation Diagnosevorrichtung zur Ermittlung eines unnormalen Zustands für ein Hochdruck-Kraftstoffzufuhrsystem einer Brennkraftmaschine
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
JP3965098B2 (ja) * 2002-09-30 2007-08-22 ヤンマー株式会社 コモンレール式燃料噴射装置の燃料圧力検出装置及びその燃料圧力検出装置を備えたコモンレール式燃料噴射装置
DE102006000459B4 (de) * 2005-09-15 2016-04-07 Denso Corporation Brennstoffeinspritzsteuerungsvorrichtung
JP4595854B2 (ja) * 2006-03-22 2010-12-08 株式会社デンソー 燃料噴射装置
GB2449706A (en) * 2007-06-01 2008-12-03 Scania Cv Ab Identifying a Malfunctioning Fuel Injector
JP5353670B2 (ja) * 2009-12-07 2013-11-27 株式会社デンソー 燃料噴射制御装置
DE102010013602B4 (de) * 2010-03-31 2015-09-17 Continental Automotive Gmbh Verfahren zur Erkennung eines Fehlverhaltens eines elektronisch geregelten Kraftstoffeinspritzsystems eines Verbrennungsmotors
DE102010027675B4 (de) * 2010-07-20 2013-07-18 Continental Automotive Gmbh Verfahren zur Erkennung fehlerhafter Komponenten oder fehlerhafter Teilsysteme eines elektronisch geregelten Kraftstoffeinspritzsystems eines Verbrennungsmotors durch Evaluierung des Druckverhaltens
JP5718829B2 (ja) * 2012-01-13 2015-05-13 トヨタ自動車株式会社 燃料供給系の異常判定装置
JP5774521B2 (ja) * 2012-02-28 2015-09-09 株式会社デンソー 燃料漏れ検出装置
CN102705089B (zh) * 2012-06-29 2015-09-09 潍柴动力股份有限公司 一种基于轨压信号识别喷孔流量变动的方法和系统
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
GB2534398A (en) * 2015-01-22 2016-07-27 Gm Global Tech Operations Method of operating an internal combustion engine
DE102017004424B4 (de) * 2017-05-08 2020-07-09 Mtu Friedrichshafen Gmbh Verfahren zur bedarfsgerechten Wartung eines Injektors
CN109488502B (zh) * 2018-09-28 2020-11-20 潍柴重机股份有限公司 一种发动机熄火后高压油路的泄压方法
JP7120132B2 (ja) * 2019-04-10 2022-08-17 トヨタ自動車株式会社 内燃機関の制御装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH084577A (ja) * 1994-06-20 1996-01-09 Toyota Motor Corp 内燃機関の燃料噴射装置
US5708202A (en) * 1995-06-15 1998-01-13 Mercedes-Benz Ag Method of recognizing operating errors in a fuel injection system of an internal combustion engine
EP0860600A2 (fr) * 1997-02-21 1998-08-26 Toyota Jidosha Kabushiki Kaisha Système d'injection de combustible pour moteur à combustion interne

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3587011B2 (ja) 1997-02-21 2004-11-10 トヨタ自動車株式会社 内燃機関の制御装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH084577A (ja) * 1994-06-20 1996-01-09 Toyota Motor Corp 内燃機関の燃料噴射装置
US5708202A (en) * 1995-06-15 1998-01-13 Mercedes-Benz Ag Method of recognizing operating errors in a fuel injection system of an internal combustion engine
EP0860600A2 (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
DE60014997T2 (de) 2005-03-10
DE60014997D1 (de) 2004-11-25
ES2228321T3 (es) 2005-04-16
EP1039117B1 (fr) 2004-10-20
JP2000282932A (ja) 2000-10-10
EP1039117A2 (fr) 2000-09-27
JP4158272B2 (ja) 2008-10-01

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