EP1036923A3 - Méthode de détermination des anormalités dans un système d'injection de combustible à haute pression - Google Patents

Méthode de détermination des anormalités dans un système d'injection de combustible à haute pression Download PDF

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Publication number
EP1036923A3
EP1036923A3 EP00104931A EP00104931A EP1036923A3 EP 1036923 A3 EP1036923 A3 EP 1036923A3 EP 00104931 A EP00104931 A EP 00104931A EP 00104931 A EP00104931 A EP 00104931A EP 1036923 A3 EP1036923 A3 EP 1036923A3
Authority
EP
European Patent Office
Prior art keywords
fuel
force
feed
abnormality
fuel injection
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
EP00104931A
Other languages
German (de)
English (en)
Other versions
EP1036923A2 (fr
EP1036923B1 (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 EP1036923A2 publication Critical patent/EP1036923A2/fr
Publication of EP1036923A3 publication Critical patent/EP1036923A3/fr
Application granted granted Critical
Publication of EP1036923B1 publication Critical patent/EP1036923B1/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
    • F02D41/30—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
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/08—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by two or more pumping elements with conjoint outlet or several pumping elements feeding one engine cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/102—Mechanical drive, e.g. tappets or cams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F02M63/0265—Pumps feeding common rails
    • F02M63/027—More than one high pressure pump feeding a single common rail

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)
  • Fuel-Injection Apparatus (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
EP00104931A 1999-03-17 2000-03-08 Méthode de détermination des anormalités dans un système d'injection de combustible à haute pression Expired - Lifetime EP1036923B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7225899A JP2000265896A (ja) 1999-03-17 1999-03-17 高圧燃料噴射装置の異常判定方法
JP7225899 1999-03-17

Publications (3)

Publication Number Publication Date
EP1036923A2 EP1036923A2 (fr) 2000-09-20
EP1036923A3 true EP1036923A3 (fr) 2001-08-08
EP1036923B1 EP1036923B1 (fr) 2003-09-17

Family

ID=13484098

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00104931A Expired - Lifetime EP1036923B1 (fr) 1999-03-17 2000-03-08 Méthode de détermination des anormalités dans un système d'injection de combustible à haute pression

Country Status (4)

Country Link
EP (1) EP1036923B1 (fr)
JP (1) JP2000265896A (fr)
DE (1) DE60005235T2 (fr)
ES (1) ES2207434T3 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2002309994A (ja) * 2001-04-12 2002-10-23 Nissan Motor Co Ltd タイミング巻掛け部材の異常検知装置
JP3966133B2 (ja) * 2002-09-13 2007-08-29 株式会社デンソー ポンプ異常診断装置
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
FI117350B (fi) * 2002-10-16 2006-09-15 Waertsilae Finland Oy Laitteisto ja menetelmä polttoaineen syöttöjärjestelmän yhteydessä
JP2006200478A (ja) * 2005-01-21 2006-08-03 Denso Corp 燃料噴射装置
JP4746510B2 (ja) * 2006-02-21 2011-08-10 愛三工業株式会社 負荷駆動系の異常診断システムおよび燃料ポンプ制御システム
EP1870586B1 (fr) 2006-06-16 2018-12-05 Delphi International Operations Luxembourg S.à r.l. Appareil pour détecter et identifier les défaillances de composants dans un système de carburant
JP2010071133A (ja) * 2008-09-17 2010-04-02 Hitachi Automotive Systems Ltd エンジンの燃料供給装置
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
JP2016217263A (ja) * 2015-05-21 2016-12-22 スズキ株式会社 内燃機関の制御装置
WO2019132867A1 (fr) 2017-12-27 2019-07-04 Cummins Inc. Système et procédé d'identification d'une source de fuite haute pression
CN113107694B (zh) * 2021-05-11 2023-01-06 潍柴动力股份有限公司 一种轨压传感器故障处理方法及共轨系统
CN115387903B (zh) * 2022-05-20 2024-04-19 潍柴动力股份有限公司 柴油机的故障检测方法、装置、动力装置及介质

Citations (4)

* 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
US5241933A (en) * 1992-02-28 1993-09-07 Fuji Jukogyo Kabushiki Kaisha Abnormality warning system for a direct fuel injection engine
EP0860600A2 (fr) * 1997-02-21 1998-08-26 Toyota Jidosha Kabushiki Kaisha Système d'injection de combustible pour moteur à combustion interne
US5937826A (en) * 1998-03-02 1999-08-17 Cummins Engine Company, Inc. Apparatus for controlling a fuel system of an internal combustion engine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6076504A (en) * 1998-03-02 2000-06-20 Cummins Engine Company, Inc. Apparatus for diagnosing failures and fault conditions in a fuel system of an internal combustion engine

Patent Citations (4)

* 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
US5241933A (en) * 1992-02-28 1993-09-07 Fuji Jukogyo Kabushiki Kaisha Abnormality warning system for a direct fuel injection engine
EP0860600A2 (fr) * 1997-02-21 1998-08-26 Toyota Jidosha Kabushiki Kaisha Système d'injection de combustible pour moteur à combustion interne
US5937826A (en) * 1998-03-02 1999-08-17 Cummins Engine Company, Inc. Apparatus for controlling a fuel system of an internal combustion engine

Also Published As

Publication number Publication date
DE60005235D1 (de) 2003-10-23
DE60005235T2 (de) 2004-07-08
EP1036923A2 (fr) 2000-09-20
ES2207434T3 (es) 2004-06-01
JP2000265896A (ja) 2000-09-26
EP1036923B1 (fr) 2003-09-17

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