JP4124162B2 - 燃料噴射装置 - Google Patents

燃料噴射装置 Download PDF

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Publication number
JP4124162B2
JP4124162B2 JP2004152394A JP2004152394A JP4124162B2 JP 4124162 B2 JP4124162 B2 JP 4124162B2 JP 2004152394 A JP2004152394 A JP 2004152394A JP 2004152394 A JP2004152394 A JP 2004152394A JP 4124162 B2 JP4124162 B2 JP 4124162B2
Authority
JP
Japan
Prior art keywords
cylinder
injection
fuel injection
cylinders
diagnosis
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
JP2004152394A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005330945A (ja
Inventor
洋一 西依
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 JP2004152394A priority Critical patent/JP4124162B2/ja
Priority to EP20050010987 priority patent/EP1598540B1/de
Priority to DE200560023238 priority patent/DE602005023238D1/de
Publication of JP2005330945A publication Critical patent/JP2005330945A/ja
Application granted granted Critical
Publication of JP4124162B2 publication Critical patent/JP4124162B2/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
    • F02D41/22—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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0087—Selective cylinder activation, i.e. partial cylinder operation
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • 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
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections

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)
  • Processes For Solid Components From Exhaust (AREA)
JP2004152394A 2004-05-21 2004-05-21 燃料噴射装置 Expired - Fee Related JP4124162B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004152394A JP4124162B2 (ja) 2004-05-21 2004-05-21 燃料噴射装置
EP20050010987 EP1598540B1 (de) 2004-05-21 2005-05-20 Kraftstoffeinspritzvorrichtung zur Fehlerdiagnose einer Enspritzung in jedem Zylinder eines Dieselsmotors
DE200560023238 DE602005023238D1 (de) 2004-05-21 2005-05-20 Kraftstoffeinspritzvorrichtung zur Fehlerdiagnose einer Enspritzung in jedem Zylinder eines Dieselsmotors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004152394A JP4124162B2 (ja) 2004-05-21 2004-05-21 燃料噴射装置

Publications (2)

Publication Number Publication Date
JP2005330945A JP2005330945A (ja) 2005-12-02
JP4124162B2 true JP4124162B2 (ja) 2008-07-23

Family

ID=34936767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004152394A Expired - Fee Related JP4124162B2 (ja) 2004-05-21 2004-05-21 燃料噴射装置

Country Status (3)

Country Link
EP (1) EP1598540B1 (de)
JP (1) JP4124162B2 (de)
DE (1) DE602005023238D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9593637B2 (en) * 2013-12-05 2017-03-14 Ford Global Technologies, Llc Method of diagnosing injector variability in a multiple injector system
WO2015110178A1 (en) * 2014-01-27 2015-07-30 Wärtsilä Switzerland Ltd. Injection controller and method for detection of injection equipment failure in a diesel engine
US10309336B2 (en) 2015-02-09 2019-06-04 Hitachi Automotive Systems, Ltd. Control device for fuel injection valve
JP6625950B2 (ja) * 2016-09-05 2019-12-25 ヤンマー株式会社 エンジン装置
US10184414B2 (en) * 2017-06-26 2019-01-22 GM Global Technology Operations LLC System and method for evaluating vehicle fuel injection system
CN109710983B (zh) * 2018-12-04 2020-11-27 北京大学 一种基于关键性能指标的柴油机气缸分层故障诊断方法
CN110259616B (zh) * 2019-06-19 2021-02-12 南京航空航天大学 基于可测数据特征的柴油机共轨系统喷油器故障检测方法
JP7658254B2 (ja) * 2021-11-18 2025-04-08 株式会社デンソー 燃料噴射制御装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2724387B2 (ja) 1990-08-28 1998-03-09 本田技研工業株式会社 内燃エンジンの排気二次空気供給装置の故障検知方法
US5319921A (en) 1992-08-04 1994-06-14 Ford Motor Company Catalytic converter efficiency monitoring
JPH09158713A (ja) 1995-12-07 1997-06-17 Toyota Motor Corp 内燃機関の触媒劣化判定装置
US5771685A (en) 1996-10-16 1998-06-30 Ford Global Technologies, Inc. Method for monitoring the performance of a NOx trap
JP2000220506A (ja) * 1999-01-27 2000-08-08 Denso Corp 電子制御ディーゼル機関
AU3511400A (en) 1999-03-01 2000-09-21 Photobit Corporation Active pixel sensor with fully-depleted buried photoreceptor
JP2000345901A (ja) * 1999-05-31 2000-12-12 Isuzu Motors Ltd 電子燃料噴射装置
JP4374695B2 (ja) * 2000-02-23 2009-12-02 マツダ株式会社 エンジンの制御装置
US6804951B2 (en) 2002-11-06 2004-10-19 Ford Global Technologies, Llc On-board diagnostic catalyst monitoring system

Also Published As

Publication number Publication date
DE602005023238D1 (de) 2010-10-14
EP1598540B1 (de) 2010-09-01
JP2005330945A (ja) 2005-12-02
EP1598540A2 (de) 2005-11-23
EP1598540A3 (de) 2009-05-06

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