EP1201905A3 - Vorrichtung zur Erkennung von Fehlern in einer Hochdruck-Kraftstoffeinspritzanlage - Google Patents

Vorrichtung zur Erkennung von Fehlern in einer Hochdruck-Kraftstoffeinspritzanlage Download PDF

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Publication number
EP1201905A3
EP1201905A3 EP01125541A EP01125541A EP1201905A3 EP 1201905 A3 EP1201905 A3 EP 1201905A3 EP 01125541 A EP01125541 A EP 01125541A EP 01125541 A EP01125541 A EP 01125541A EP 1201905 A3 EP1201905 A3 EP 1201905A3
Authority
EP
European Patent Office
Prior art keywords
fuel
common
rail
pressure
high pressure
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
EP01125541A
Other languages
English (en)
French (fr)
Other versions
EP1201905A2 (de
EP1201905B1 (de
Inventor
Motoichi Murakami
Tatsumasa Sugiyama
Eiji c/o Intellectual Property Center Takemoto
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.)
Denso Corp
Toyota Motor Corp
Original Assignee
Denso Corp
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 Denso Corp, Toyota Motor Corp filed Critical Denso Corp
Publication of EP1201905A2 publication Critical patent/EP1201905A2/de
Publication of EP1201905A3 publication Critical patent/EP1201905A3/de
Application granted granted Critical
Publication of EP1201905B1 publication Critical patent/EP1201905B1/de
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
    • F02D41/30—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
    • 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)
EP20010125541 2000-10-27 2001-10-25 Vorrichtung zur Erkennung von Fehlern in einer Hochdruck-Kraftstoffeinspritzanlage Expired - Lifetime EP1201905B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000329448A JP3798615B2 (ja) 2000-10-27 2000-10-27 高圧燃料供給系の異常検出装置
JP2000329448 2000-10-27

Publications (3)

Publication Number Publication Date
EP1201905A2 EP1201905A2 (de) 2002-05-02
EP1201905A3 true EP1201905A3 (de) 2003-09-24
EP1201905B1 EP1201905B1 (de) 2005-12-14

Family

ID=18806113

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20010125541 Expired - Lifetime EP1201905B1 (de) 2000-10-27 2001-10-25 Vorrichtung zur Erkennung von Fehlern in einer Hochdruck-Kraftstoffeinspritzanlage

Country Status (4)

Country Link
EP (1) EP1201905B1 (de)
JP (1) JP3798615B2 (de)
DE (1) DE60115812T2 (de)
ES (1) ES2252131T3 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109113882A (zh) * 2018-08-27 2019-01-01 车行天下网络科技股份有限公司 一种柴油车发动机传感器智能数据优化装置
CN110121589B (zh) * 2016-12-19 2022-01-28 世倍特集团有限责任公司 具有燃料识别功能的用于运行内燃机的方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4096652B2 (ja) * 2002-07-30 2008-06-04 三菱ふそうトラック・バス株式会社 増圧型燃料噴射装置
DE10348610B4 (de) * 2003-10-20 2009-07-09 Continental Automotive Gmbh Verfahren und Vorrichtung zum Überwachen eines Kraftstoffdrucksensors
DE102004055575A1 (de) 2004-11-18 2006-05-24 Robert Bosch Gmbh Verfahren und Vorrichtung zur Leckageprüfung eines Kraftstoffeinspritzventils einer Brennkraftmaschine
JP2006291755A (ja) 2005-04-06 2006-10-26 Denso Corp 燃料噴射制御装置
JP4595854B2 (ja) * 2006-03-22 2010-12-08 株式会社デンソー 燃料噴射装置
KR101180800B1 (ko) 2006-12-11 2012-09-10 현대자동차주식회사 커먼레일 연료분사 시스템의 인젝터 연료누출 진단 방법
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
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
DE102011015154B4 (de) * 2011-03-25 2017-01-12 Continental Automotive Gmbh Verfahren zur Überwachung einer elektromotorisch angetriebenen Kraftstoffpumpe und Kraftstofffördereinheit mit einer Kraftstoffpumpe
DE102014214033A1 (de) * 2014-07-18 2016-01-21 Ksb Aktiengesellschaft Bestimmung des Förderstroms einer Pumpe
CN107255052B (zh) * 2017-07-04 2019-08-13 潍柴西港新能源动力有限公司 燃气发动机喷射装置泄露监测策略
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
CN111765014B (zh) * 2020-06-30 2022-10-25 潍柴重机股份有限公司 一种高压燃油系统泄漏的监控方法及系统
CN115126637B (zh) * 2022-07-20 2024-02-20 潍柴动力股份有限公司 一种高压共轨燃油系统及汽车

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10299557A (ja) * 1997-02-21 1998-11-10 Toyota Motor Corp 内燃機関の燃料噴射装置
EP0969195A2 (de) * 1998-07-01 2000-01-05 Isuzu Motors Limited Kraftstoffeinspritzsystem mit Verteilerleitung
EP1036923A2 (de) * 1999-03-17 2000-09-20 Toyota Jidosha Kabushiki Kaisha Verfahren zur Feststellung von Abnormitäten in einer Hochdruckbrennstoffeinspritzvorrichtung
EP1039117A2 (de) * 1999-03-26 2000-09-27 Toyota Jidosha Kabushiki Kaisha Fehlererkennungverfahren für ein Hochdruck-Kraftstoffeinspritzsystem

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10299557A (ja) * 1997-02-21 1998-11-10 Toyota Motor Corp 内燃機関の燃料噴射装置
EP0969195A2 (de) * 1998-07-01 2000-01-05 Isuzu Motors Limited Kraftstoffeinspritzsystem mit Verteilerleitung
EP1036923A2 (de) * 1999-03-17 2000-09-20 Toyota Jidosha Kabushiki Kaisha Verfahren zur Feststellung von Abnormitäten in einer Hochdruckbrennstoffeinspritzvorrichtung
EP1039117A2 (de) * 1999-03-26 2000-09-27 Toyota Jidosha Kabushiki Kaisha Fehlererkennungverfahren für ein Hochdruck-Kraftstoffeinspritzsystem

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 02 26 February 1999 (1999-02-26) *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110121589B (zh) * 2016-12-19 2022-01-28 世倍特集团有限责任公司 具有燃料识别功能的用于运行内燃机的方法
CN109113882A (zh) * 2018-08-27 2019-01-01 车行天下网络科技股份有限公司 一种柴油车发动机传感器智能数据优化装置
CN109113882B (zh) * 2018-08-27 2020-08-18 车行天下网络科技股份有限公司 一种柴油车发动机传感器智能数据优化装置

Also Published As

Publication number Publication date
EP1201905A2 (de) 2002-05-02
JP3798615B2 (ja) 2006-07-19
ES2252131T3 (es) 2006-05-16
DE60115812D1 (de) 2006-01-19
EP1201905B1 (de) 2005-12-14
JP2002130023A (ja) 2002-05-09
DE60115812T2 (de) 2006-08-10

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