DE602005023238D1 - Fuel injection device for fault diagnosis of a injection in each cylinder of a diesel engine - Google Patents

Fuel injection device for fault diagnosis of a injection in each cylinder of a diesel engine

Info

Publication number
DE602005023238D1
DE602005023238D1 DE200560023238 DE602005023238T DE602005023238D1 DE 602005023238 D1 DE602005023238 D1 DE 602005023238D1 DE 200560023238 DE200560023238 DE 200560023238 DE 602005023238 T DE602005023238 T DE 602005023238T DE 602005023238 D1 DE602005023238 D1 DE 602005023238D1
Authority
DE
Germany
Prior art keywords
cylinder
diesel engine
fault diagnosis
fuel injection
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.)
Active
Application number
DE200560023238
Other languages
German (de)
Inventor
Yoichi Nishiyori
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
Publication of DE602005023238D1 publication Critical patent/DE602005023238D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02D41/22—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)
DE200560023238 2004-05-21 2005-05-20 Fuel injection device for fault diagnosis of a injection in each cylinder of a diesel engine Active DE602005023238D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004152394A JP4124162B2 (en) 2004-05-21 2004-05-21 Fuel injection device

Publications (1)

Publication Number Publication Date
DE602005023238D1 true DE602005023238D1 (en) 2010-10-14

Family

ID=34936767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200560023238 Active DE602005023238D1 (en) 2004-05-21 2005-05-20 Fuel injection device for fault diagnosis of a injection in each cylinder of a diesel engine

Country Status (3)

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

Families Citing this family (7)

* 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
EP3099914A1 (en) * 2014-01-27 2016-12-07 Wärtsilä Switzerland Ltd. Injection controller and method for detection of injection equipment failure in a diesel engine
EP3258092B1 (en) * 2015-02-09 2020-05-13 Hitachi Automotive Systems, Ltd. Control device for fuel injection valve
JP6625950B2 (en) * 2016-09-05 2019-12-25 ヤンマー株式会社 Engine equipment
US10184414B2 (en) * 2017-06-26 2019-01-22 GM Global Technology Operations LLC System and method for evaluating vehicle fuel injection system
CN109710983B (en) * 2018-12-04 2020-11-27 北京大学 Diesel engine cylinder layered fault diagnosis method based on key performance indexes
CN110259616B (en) * 2019-06-19 2021-02-12 南京航空航天大学 Diesel engine common rail system fuel injector fault detection method based on measurable data characteristics

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2724387B2 (en) 1990-08-28 1998-03-09 本田技研工業株式会社 Failure detection method for exhaust air supply system for internal combustion engine
US5319921A (en) 1992-08-04 1994-06-14 Ford Motor Company Catalytic converter efficiency monitoring
JPH09158713A (en) 1995-12-07 1997-06-17 Toyota Motor Corp Catalyst deterioration judging device of internal combustion engine
US5771685A (en) 1996-10-16 1998-06-30 Ford Global Technologies, Inc. Method for monitoring the performance of a NOx trap
JP2000220506A (en) * 1999-01-27 2000-08-08 Denso Corp Electronically controlled diesel engine
US6388243B1 (en) 1999-03-01 2002-05-14 Photobit Corporation Active pixel sensor with fully-depleted buried photoreceptor
JP2000345901A (en) * 1999-05-31 2000-12-12 Isuzu Motors Ltd Electronic fuel injection device
JP4374695B2 (en) * 2000-02-23 2009-12-02 マツダ株式会社 Engine control device
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
EP1598540A2 (en) 2005-11-23
EP1598540B1 (en) 2010-09-01
JP2005330945A (en) 2005-12-02
JP4124162B2 (en) 2008-07-23
EP1598540A3 (en) 2009-05-06

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