EP2143921A4 - Fuel control system for internal combustion engine - Google Patents

Fuel control system for internal combustion engine

Info

Publication number
EP2143921A4
EP2143921A4 EP08752044.1A EP08752044A EP2143921A4 EP 2143921 A4 EP2143921 A4 EP 2143921A4 EP 08752044 A EP08752044 A EP 08752044A EP 2143921 A4 EP2143921 A4 EP 2143921A4
Authority
EP
European Patent Office
Prior art keywords
control system
combustion engine
internal combustion
fuel control
fuel
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
EP08752044.1A
Other languages
German (de)
French (fr)
Other versions
EP2143921A1 (en
EP2143921B1 (en
Inventor
Satoshi Kodou
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of EP2143921A1 publication Critical patent/EP2143921A1/en
Publication of EP2143921A4 publication Critical patent/EP2143921A4/en
Application granted granted Critical
Publication of EP2143921B1 publication Critical patent/EP2143921B1/en
Not-in-force 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
    • F02D41/02—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
    • F02D41/008—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
    • F02D41/0097—Electrical control of supply of combustible mixture or its constituents using means for generating speed signals
    • 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
    • F02D2200/1012—Engine speed gradient

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
EP08752044.1A 2007-05-01 2008-04-24 Fuel control system for internal combustion engine Not-in-force EP2143921B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007120612A JP4804413B2 (en) 2007-05-01 2007-05-01 Fuel control device for internal combustion engine
PCT/JP2008/057945 WO2008136357A1 (en) 2007-05-01 2008-04-24 Fuel control system for internal combustion engine

Publications (3)

Publication Number Publication Date
EP2143921A1 EP2143921A1 (en) 2010-01-13
EP2143921A4 true EP2143921A4 (en) 2013-07-31
EP2143921B1 EP2143921B1 (en) 2014-09-24

Family

ID=39943468

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08752044.1A Not-in-force EP2143921B1 (en) 2007-05-01 2008-04-24 Fuel control system for internal combustion engine

Country Status (3)

Country Link
EP (1) EP2143921B1 (en)
JP (1) JP4804413B2 (en)
WO (1) WO2008136357A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010047124A1 (en) 2008-10-24 2010-04-29 パナソニック株式会社 Multimedia device controller, source device, sync device and transmission system
JP7089900B2 (en) * 2018-02-26 2022-06-23 日立Astemo株式会社 Internal combustion engine control device and internal combustion engine control method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5709192A (en) * 1995-09-14 1998-01-20 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh Method for determining the differences between non-uniform cylinder torque moments in an internal combustion engine and application of the method
EP1106805A1 (en) * 1998-08-12 2001-06-13 Hitachi, Ltd. Engine combustion control device
WO2002071308A1 (en) * 2001-03-05 2002-09-12 The Ohio State University Engine control using torque estimation
WO2006059789A1 (en) * 2004-12-02 2006-06-08 Honda Motor Co., Ltd. Air/fuel ratio control apparatus of an internal combustion engine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03210042A (en) * 1990-01-12 1991-09-13 Nissan Motor Co Ltd Air-fuel ratio control unit for engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5709192A (en) * 1995-09-14 1998-01-20 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh Method for determining the differences between non-uniform cylinder torque moments in an internal combustion engine and application of the method
EP1106805A1 (en) * 1998-08-12 2001-06-13 Hitachi, Ltd. Engine combustion control device
WO2002071308A1 (en) * 2001-03-05 2002-09-12 The Ohio State University Engine control using torque estimation
WO2006059789A1 (en) * 2004-12-02 2006-06-08 Honda Motor Co., Ltd. Air/fuel ratio control apparatus of an internal combustion engine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008136357A1 *

Also Published As

Publication number Publication date
WO2008136357A1 (en) 2008-11-13
JP4804413B2 (en) 2011-11-02
EP2143921A1 (en) 2010-01-13
JP2008274876A (en) 2008-11-13
EP2143921B1 (en) 2014-09-24

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