ES2252131T3 - Dispositivo para detectar fallos en un sistema de suministro de combustible de alta presion. - Google Patents

Dispositivo para detectar fallos en un sistema de suministro de combustible de alta presion.

Info

Publication number
ES2252131T3
ES2252131T3 ES01125541T ES01125541T ES2252131T3 ES 2252131 T3 ES2252131 T3 ES 2252131T3 ES 01125541 T ES01125541 T ES 01125541T ES 01125541 T ES01125541 T ES 01125541T ES 2252131 T3 ES2252131 T3 ES 2252131T3
Authority
ES
Spain
Prior art keywords
fuel
pressure
supply
pump
accumulation chamber
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.)
Expired - Lifetime
Application number
ES01125541T
Other languages
English (en)
Spanish (es)
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
Application granted granted Critical
Publication of ES2252131T3 publication Critical patent/ES2252131T3/es
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)
ES01125541T 2000-10-27 2001-10-25 Dispositivo para detectar fallos en un sistema de suministro de combustible de alta presion. Expired - Lifetime ES2252131T3 (es)

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
JP2000-329448 2000-10-27

Publications (1)

Publication Number Publication Date
ES2252131T3 true ES2252131T3 (es) 2006-05-16

Family

ID=18806113

Family Applications (1)

Application Number Title Priority Date Filing Date
ES01125541T Expired - Lifetime ES2252131T3 (es) 2000-10-27 2001-10-25 Dispositivo para detectar fallos en un sistema de suministro de combustible de alta presion.

Country Status (4)

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

Families Citing this family (17)

* 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
DE102016225435B3 (de) * 2016-12-19 2018-02-15 Continental Automotive Gmbh Verfahren zum Betreiben einer Brennkraftmaschine mit Kraftstofferkennung
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
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
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

Family Cites Families (4)

* 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
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

Also Published As

Publication number Publication date
EP1201905A3 (en) 2003-09-24
EP1201905A2 (en) 2002-05-02
JP3798615B2 (ja) 2006-07-19
DE60115812D1 (de) 2006-01-19
EP1201905B1 (en) 2005-12-14
JP2002130023A (ja) 2002-05-09
DE60115812T2 (de) 2006-08-10

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