DE60122657D1 - Device and method for diagnosing a fuel supply system - Google Patents

Device and method for diagnosing a fuel supply system

Info

Publication number
DE60122657D1
DE60122657D1 DE60122657T DE60122657T DE60122657D1 DE 60122657 D1 DE60122657 D1 DE 60122657D1 DE 60122657 T DE60122657 T DE 60122657T DE 60122657 T DE60122657 T DE 60122657T DE 60122657 D1 DE60122657 D1 DE 60122657D1
Authority
DE
Germany
Prior art keywords
diagnosing
supply system
fuel supply
fuel
supply
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
DE60122657T
Other languages
German (de)
Other versions
DE60122657T2 (en
Inventor
Atsushi Morikawa
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 DE60122657D1 publication Critical patent/DE60122657D1/en
Application granted granted Critical
Publication of DE60122657T2 publication Critical patent/DE60122657T2/en
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
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0085—Balancing of cylinder outputs, e.g. speed, torque or air-fuel ratio
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1497—With detection of the mechanical response of the engine
    • F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
    • 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
    • F02D41/30—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
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires

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)
DE2001622657 2000-12-15 2001-12-13 Device and method for diagnosing a fuel supply system Expired - Lifetime DE60122657T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000381626 2000-12-15
JP2000381626A JP4306123B2 (en) 2000-12-15 2000-12-15 Abnormality detection device for fuel supply system of internal combustion engine

Publications (2)

Publication Number Publication Date
DE60122657D1 true DE60122657D1 (en) 2006-10-12
DE60122657T2 DE60122657T2 (en) 2007-09-27

Family

ID=18849593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2001622657 Expired - Lifetime DE60122657T2 (en) 2000-12-15 2001-12-13 Device and method for diagnosing a fuel supply system

Country Status (4)

Country Link
EP (1) EP1215386B1 (en)
JP (1) JP4306123B2 (en)
DE (1) DE60122657T2 (en)
ES (1) ES2270944T3 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4277677B2 (en) * 2003-06-27 2009-06-10 株式会社デンソー Injection quantity control device for diesel engine
DE102005034449B4 (en) * 2005-07-23 2017-07-06 Volkswagen Ag Method and device for detecting coking at injection nozzles
JP4706525B2 (en) * 2006-03-22 2011-06-22 株式会社デンソー Fuel injection control device
JP2007327406A (en) 2006-06-07 2007-12-20 Toyota Motor Corp Control device and control method for internal combustion engine
FR2910552B1 (en) * 2006-12-21 2009-01-30 Renault Sas METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE
JP4298769B2 (en) * 2007-02-07 2009-07-22 本田技研工業株式会社 Control device for internal combustion engine
JP4861921B2 (en) * 2007-07-26 2012-01-25 ヤンマー株式会社 Engine with fuel injection correction function
EP2065588A1 (en) * 2007-11-29 2009-06-03 Caterpillar Motoren GmbH & Co. KG Engine system implementing speed parameter-based injector balancing
JP2009275653A (en) * 2008-05-16 2009-11-26 Honda Motor Co Ltd Abnormality determining device of idle control system
DE102009007365B4 (en) * 2009-02-04 2010-12-02 Continental Automotive Gmbh Error analysis method and error analysis device for an internal combustion engine
DE102014218430A1 (en) 2014-09-15 2016-03-17 Bayerische Motoren Werke Aktiengesellschaft Method for detecting defective injection nozzles of an internal combustion engine
JP6770642B2 (en) * 2017-05-24 2020-10-14 日産自動車株式会社 Internal combustion engine control method and control device
JP6984552B2 (en) * 2018-07-05 2021-12-22 トヨタ自動車株式会社 Internal combustion engine control device
DE102020110396A1 (en) 2020-04-16 2021-10-21 Bayerische Motoren Werke Aktiengesellschaft Method for the detection of defective injection nozzles of an internal combustion engine
JP7367625B2 (en) * 2020-06-29 2023-10-24 株式会社デンソー injection control device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03110152U (en) * 1990-02-28 1991-11-12
JP2907001B2 (en) 1994-05-26 1999-06-21 三菱自動車工業株式会社 Lean combustion control and failure determination device for internal combustion engine
DE19526644C1 (en) * 1995-07-21 1996-07-04 Daimler Benz Ag Defective ignition or fuel injection device detection system for i.c. engine
DE19540826C2 (en) * 1995-11-02 1998-01-22 Daimler Benz Ag Method for cylinder-specific malfunction detection in an internal combustion engine
DE19632339A1 (en) * 1996-08-10 1998-02-12 Bosch Gmbh Robert Method and device for monitoring a flow limiter of a fuel metering system of an internal combustion engine
JP4135233B2 (en) * 1998-11-05 2008-08-20 三菱自動車工業株式会社 Internal combustion engine
DE10010847C1 (en) * 2000-03-06 2001-09-20 Siemens Ag Method for monitoring fuel injection in an internal combustion engine
IT1321068B1 (en) * 2000-11-14 2003-12-30 Fiat Ricerche METHOD OF DIAGNOSIS OF LOSSES IN A COMMON MANIFOLD INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE.

Also Published As

Publication number Publication date
JP2002188501A (en) 2002-07-05
DE60122657T2 (en) 2007-09-27
EP1215386B1 (en) 2006-08-30
EP1215386A3 (en) 2004-01-21
EP1215386A2 (en) 2002-06-19
ES2270944T3 (en) 2007-04-16
JP4306123B2 (en) 2009-07-29

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: MORIKAWA, ATSUSHI, TOYOTA-SHI, AICHI-KEN, JP

8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)