JP3966133B2 - ポンプ異常診断装置 - Google Patents

ポンプ異常診断装置 Download PDF

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Publication number
JP3966133B2
JP3966133B2 JP2002268668A JP2002268668A JP3966133B2 JP 3966133 B2 JP3966133 B2 JP 3966133B2 JP 2002268668 A JP2002268668 A JP 2002268668A JP 2002268668 A JP2002268668 A JP 2002268668A JP 3966133 B2 JP3966133 B2 JP 3966133B2
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JP
Japan
Prior art keywords
pumping
amount
fuel
pump
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.)
Expired - Fee Related
Application number
JP2002268668A
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English (en)
Japanese (ja)
Other versions
JP2004108171A (ja
Inventor
賢 内山
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
Original Assignee
Denso 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 filed Critical Denso Corp
Priority to JP2002268668A priority Critical patent/JP3966133B2/ja
Priority to DE10342268.4A priority patent/DE10342268B4/de
Publication of JP2004108171A publication Critical patent/JP2004108171A/ja
Application granted granted Critical
Publication of JP3966133B2 publication Critical patent/JP3966133B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F02D41/3836—Controlling the fuel pressure
    • F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D23/00—Controlling engines characterised by their being supercharged
    • F02D23/02—Controlling engines characterised by their being supercharged the engines being of fuel-injection type
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP2002268668A 2002-09-13 2002-09-13 ポンプ異常診断装置 Expired - Fee Related JP3966133B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002268668A JP3966133B2 (ja) 2002-09-13 2002-09-13 ポンプ異常診断装置
DE10342268.4A DE10342268B4 (de) 2002-09-13 2003-09-12 Pumpenanormalitätsdiagnosevorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002268668A JP3966133B2 (ja) 2002-09-13 2002-09-13 ポンプ異常診断装置

Publications (2)

Publication Number Publication Date
JP2004108171A JP2004108171A (ja) 2004-04-08
JP3966133B2 true JP3966133B2 (ja) 2007-08-29

Family

ID=31986777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002268668A Expired - Fee Related JP3966133B2 (ja) 2002-09-13 2002-09-13 ポンプ異常診断装置

Country Status (2)

Country Link
JP (1) JP3966133B2 (de)
DE (1) DE10342268B4 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4492467B2 (ja) * 2005-07-13 2010-06-30 株式会社デンソー 燃料噴射制御装置
JP4407608B2 (ja) * 2005-09-28 2010-02-03 株式会社デンソー 蓄圧式噴射装置の異常判定装置
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
JP4595854B2 (ja) * 2006-03-22 2010-12-08 株式会社デンソー 燃料噴射装置
JP4621997B2 (ja) * 2006-07-10 2011-02-02 株式会社デンソー 燃料ポンプの制御装置
DE102008017165B4 (de) * 2008-04-03 2014-01-30 Continental Automotive Gmbh Verfahren zur Bestimmung der von einer Hochdruckpumpe geförderten Kraftstoffmenge und Einspritzanlage für eine Brennkraftmaschine
JP4609524B2 (ja) 2008-05-09 2011-01-12 株式会社デンソー 燃圧制御装置、及び燃圧制御システム
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
JP5825266B2 (ja) 2013-01-18 2015-12-02 株式会社デンソー 燃料供給システム
KR101593972B1 (ko) 2014-04-07 2016-02-15 대우조선해양 주식회사 펌프 시스템 제어 방법
KR101854460B1 (ko) * 2016-12-28 2018-06-08 주식회사 현대케피코 엔진 실화 진단 장치 및 그 방법
JP7091757B2 (ja) 2018-03-22 2022-06-28 いすゞ自動車株式会社 異常診断装置および異常診断方法
CN108533435A (zh) * 2018-06-19 2018-09-14 潍柴动力股份有限公司 一种高压共轨***和高压油泵诊断方法及装置
DE102019101532A1 (de) * 2019-01-22 2020-07-23 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Auswerteeinheit zur Erkennung einer Fehlfunktion eines Kraftstoffsystems eines Verbrennungsmotors
JP7095622B2 (ja) * 2019-02-22 2022-07-05 トヨタ自動車株式会社 車両の診断装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60195429A (ja) * 1984-03-16 1985-10-03 Sumitomo Electric Ind Ltd 温度検知ケ−ブル
JP3033214B2 (ja) 1991-02-27 2000-04-17 株式会社デンソー 複数の燃料圧送手段による蓄圧式燃料供給方法及び装置と、複数の流体圧送手段を有する機器における異常判断装置
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
JP4193302B2 (ja) * 1999-09-10 2008-12-10 株式会社デンソー 蓄圧式燃料噴射装置
DE10136706B4 (de) * 2000-07-28 2019-06-13 Denso Corporation Diagnosevorrichtung zur Ermittlung eines unnormalen Zustands für ein Hochdruck-Kraftstoffzufuhrsystem einer Brennkraftmaschine

Also Published As

Publication number Publication date
DE10342268B4 (de) 2015-08-20
JP2004108171A (ja) 2004-04-08
DE10342268A1 (de) 2004-04-08

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