EP2275661A4 - Internal combustion engine fuel injection pressure controller - Google Patents

Internal combustion engine fuel injection pressure controller

Info

Publication number
EP2275661A4
EP2275661A4 EP09746403A EP09746403A EP2275661A4 EP 2275661 A4 EP2275661 A4 EP 2275661A4 EP 09746403 A EP09746403 A EP 09746403A EP 09746403 A EP09746403 A EP 09746403A EP 2275661 A4 EP2275661 A4 EP 2275661A4
Authority
EP
European Patent Office
Prior art keywords
combustion engine
internal combustion
fuel injection
injection pressure
pressure controller
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
EP09746403A
Other languages
German (de)
French (fr)
Other versions
EP2275661A1 (en
EP2275661B1 (en
Inventor
Mitsuhiro Nada
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 EP2275661A1 publication Critical patent/EP2275661A1/en
Publication of EP2275661A4 publication Critical patent/EP2275661A4/en
Application granted granted Critical
Publication of EP2275661B1 publication Critical patent/EP2275661B1/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
    • F02D41/30—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/36—Control for minimising NOx emissions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/38—Control for minimising smoke emissions, e.g. by applying smoke limitations on the fuel injection amount
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2409—Addressing techniques specially adapted therefor
    • F02D41/2422—Selective use of one or more tables

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)
EP09746403.6A 2008-05-15 2009-01-26 Internal combustion engine fuel injection pressure controller Not-in-force EP2275661B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008128440 2008-05-15
PCT/JP2009/051168 WO2009139196A1 (en) 2008-05-15 2009-01-26 Internal combustion engine fuel injection pressure controller

Publications (3)

Publication Number Publication Date
EP2275661A1 EP2275661A1 (en) 2011-01-19
EP2275661A4 true EP2275661A4 (en) 2012-07-04
EP2275661B1 EP2275661B1 (en) 2013-11-06

Family

ID=41318570

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09746403.6A Not-in-force EP2275661B1 (en) 2008-05-15 2009-01-26 Internal combustion engine fuel injection pressure controller

Country Status (3)

Country Link
EP (1) EP2275661B1 (en)
JP (1) JP4858647B2 (en)
WO (1) WO2009139196A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5229258B2 (en) * 2010-03-26 2013-07-03 トヨタ自動車株式会社 Combustion center of gravity determination method and combustion control device for internal combustion engine
US9840998B2 (en) 2014-06-10 2017-12-12 Avl Powertrain Engineering, Inc. System and method for controlling fuel injection characteristics in an engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0527659A2 (en) * 1991-08-14 1993-02-17 Honda Giken Kogyo Kabushiki Kaisha Fuel injection control system for internal combustion engines

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241935A (en) * 1988-02-03 1993-09-07 Servojet Electronic Systems, Ltd. Accumulator fuel injection system
JP2762573B2 (en) 1989-06-14 1998-06-04 日産自動車株式会社 Fuel injection control device for diesel engine
JP3360336B2 (en) 1993-01-12 2002-12-24 株式会社デンソー Fuel injection device for internal combustion engine
JP3572937B2 (en) 1998-04-28 2004-10-06 トヨタ自動車株式会社 Fuel pressure control device for accumulator type fuel injection mechanism
JP3680259B2 (en) 2000-03-08 2005-08-10 トヨタ自動車株式会社 Fuel injection device for diesel engine
JP2003097317A (en) * 2001-09-26 2003-04-03 Hitachi Ltd Method for controlling ignition timing of premixed compression-ignition engine
JP2004150304A (en) * 2002-10-29 2004-05-27 Komatsu Ltd Controller of engine
JP4251123B2 (en) * 2003-11-04 2009-04-08 株式会社デンソー Internal combustion engine
JP2006183506A (en) * 2004-12-27 2006-07-13 Hitachi Ltd Control device for engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0527659A2 (en) * 1991-08-14 1993-02-17 Honda Giken Kogyo Kabushiki Kaisha Fuel injection control system for internal combustion engines

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009139196A1 *

Also Published As

Publication number Publication date
JP4858647B2 (en) 2012-01-18
WO2009139196A1 (en) 2009-11-19
EP2275661A1 (en) 2011-01-19
JPWO2009139196A1 (en) 2011-09-15
EP2275661B1 (en) 2013-11-06

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