AU743077B2 - Method for enhanced split injection in internal combustion engines - Google Patents

Method for enhanced split injection in internal combustion engines Download PDF

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Publication number
AU743077B2
AU743077B2 AU77145/98A AU7714598A AU743077B2 AU 743077 B2 AU743077 B2 AU 743077B2 AU 77145/98 A AU77145/98 A AU 77145/98A AU 7714598 A AU7714598 A AU 7714598A AU 743077 B2 AU743077 B2 AU 743077B2
Authority
AU
Australia
Prior art keywords
injection
time
determining
main
pilot
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.)
Ceased
Application number
AU77145/98A
Other languages
English (en)
Other versions
AU7714598A (en
Inventor
Eric D. Thomas
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.)
Detroit Diesel Corp
Original Assignee
Detroit Diesel 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 Detroit Diesel Corp filed Critical Detroit Diesel Corp
Publication of AU7714598A publication Critical patent/AU7714598A/en
Application granted granted Critical
Publication of AU743077B2 publication Critical patent/AU743077B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • 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
    • F02D41/32—Controlling fuel injection of the low pressure type
    • F02D41/34—Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
    • F02D41/345—Controlling injection timing
    • 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
    • F02D41/401—Controlling injection timing
    • 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
    • F02D41/403—Multiple injections with pilot injections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
    • F02D2200/503—Battery correction, i.e. corrections as a function of the state of the battery, its output or its type
    • 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
    • F02D2250/18—Control of the engine output torque
    • 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
    • F02D41/30—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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)
AU77145/98A 1997-06-06 1998-06-02 Method for enhanced split injection in internal combustion engines Ceased AU743077B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/870781 1997-06-06
US08/870,781 US5924403A (en) 1997-06-06 1997-06-06 Method for enhanced split injection in internal combustion engines
PCT/US1998/011184 WO1998055749A1 (en) 1997-06-06 1998-06-02 Method for enhanced split injection in internal combustion engines

Publications (2)

Publication Number Publication Date
AU7714598A AU7714598A (en) 1998-12-21
AU743077B2 true AU743077B2 (en) 2002-01-17

Family

ID=25356056

Family Applications (1)

Application Number Title Priority Date Filing Date
AU77145/98A Ceased AU743077B2 (en) 1997-06-06 1998-06-02 Method for enhanced split injection in internal combustion engines

Country Status (7)

Country Link
US (2) US5924403A (enExample)
EP (1) EP0986700A4 (enExample)
JP (1) JP2002527033A (enExample)
AU (1) AU743077B2 (enExample)
BR (1) BR9809952A (enExample)
CA (1) CA2291635A1 (enExample)
WO (1) WO1998055749A1 (enExample)

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US5924403A (en) * 1997-06-06 1999-07-20 Detroit Diesel Corporation Method for enhanced split injection in internal combustion engines
JP3713918B2 (ja) * 1997-08-29 2005-11-09 いすゞ自動車株式会社 エンジンの燃料噴射方法及びその装置
DE59901733D1 (de) * 1998-03-16 2002-07-18 Siemens Ag Verfahren zum bestimmen der einspritzzeit bei einer direkteinspritzenden brennkraftmaschine
JP2001055951A (ja) * 1999-08-18 2001-02-27 Mazda Motor Corp ディーゼルエンジンの燃料噴射制御装置
US6274944B1 (en) * 2000-01-06 2001-08-14 Detroit Diesel Corporation Method for engine control
EP1138920B1 (en) * 2000-04-01 2004-11-17 Robert Bosch GmbH Control method and control apparatus for a multiple-acting valve within a fuel injection system
US6415769B1 (en) 2000-04-24 2002-07-09 Blue Chip Diesel Performance Performance enhancing system for electronically controlled engines
US6450149B1 (en) * 2000-07-13 2002-09-17 Caterpillar Inc. Method and apparatus for controlling overlap of two fuel shots in multi-shot fuel injection events
US6415762B1 (en) * 2000-07-13 2002-07-09 Caterpillar Inc. Accurate deliver of total fuel when two injection events are closely coupled
US6453874B1 (en) * 2000-07-13 2002-09-24 Caterpillar Inc. Apparatus and method for controlling fuel injection signals during engine acceleration and deceleration
US6371077B1 (en) * 2000-07-13 2002-04-16 Caterpillar Inc. Waveform transitioning method and apparatus for multi-shot fuel systems
US6305348B1 (en) * 2000-07-31 2001-10-23 Detroit Diesel Corporation Method for enhanced split injection in internal combustion engines
US6378487B1 (en) 2000-09-01 2002-04-30 International Truck And Engine Corporation Method and apparatus for pre-pilot fuel injection in diesel internal combustion engines
DE10064505A1 (de) * 2000-12-22 2002-07-04 Bosch Gmbh Robert Verfahren und Vorrichtung zur Überwachung eines Abstands zwischen zwei Einspritzvorgängen
US6598584B2 (en) * 2001-02-23 2003-07-29 Clean Air Partners, Inc. Gas-fueled, compression ignition engine with maximized pilot ignition intensity
JP4627603B2 (ja) * 2001-03-15 2011-02-09 日立オートモティブシステムズ株式会社 燃料供給装置
US6378506B1 (en) 2001-04-04 2002-04-30 Brunswick Corporation Control system for an engine supercharging system
US6508233B1 (en) 2001-04-04 2003-01-21 Brunswick Corporation Method for controlling a fuel system of a multiple injection system
US6516773B2 (en) * 2001-05-03 2003-02-11 Caterpillar Inc Method and apparatus for adjusting the injection current duration of each fuel shot in a multiple fuel injection event to compensate for inherent injector delay
US6516783B2 (en) * 2001-05-15 2003-02-11 Caterpillar Inc Camshaft apparatus and method for compensating for inherent injector delay in a multiple fuel injection event
US6705278B2 (en) * 2001-06-26 2004-03-16 Caterpillar Inc Fuel injector with main shot and variable anchor delay
US6470849B1 (en) * 2001-06-26 2002-10-29 Caterpillar Inc. Separate injector main timing maps for use with and without pilot
JP3815334B2 (ja) * 2002-01-11 2006-08-30 株式会社デンソー 燃料噴射装置のインターバル計測方法
DE10215627A1 (de) * 2002-04-09 2003-10-30 Bosch Gmbh Robert Kraftstoffeinspritzanlage für einen Verbrennungsmotor und Verfahren zum Betrieb einer Kraftstoffeinspritzanlage
CN100374700C (zh) * 2002-08-27 2008-03-12 净化空气合伙公司 供给气体燃料的压燃式发动机
JP4343762B2 (ja) * 2004-05-12 2009-10-14 三菱電機株式会社 内燃機関の燃料噴射制御装置
US8078476B2 (en) * 2006-04-05 2011-12-13 Qwest Communications International Inc. Cross-platform calendar notifications
ATE480702T1 (de) * 2007-09-21 2010-09-15 Magneti Marelli Spa Steuerverfahren für ein common-rail einspritzsystem mit einem absperrventil zur steuerung des flusses einer hochdruckbrennstoffpumpe
EP2042720B1 (en) * 2007-09-26 2010-03-10 Magneti Marelli S.p.A. Control method of a direct injection system of the common rail type provided with a high-pressure fuel pump
JP4816651B2 (ja) * 2008-01-25 2011-11-16 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
GB2482494A (en) * 2010-08-03 2012-02-08 Gm Global Tech Operations Inc Method for estimating an hydraulic dwell time between fuel injection pulses which corrects for injection timing delays
JP5809796B2 (ja) * 2010-11-30 2015-11-11 日立オートモティブシステムズ株式会社 内燃機関の燃料噴射制御装置
JP5727395B2 (ja) * 2012-01-16 2015-06-03 日立オートモティブシステムズ株式会社 内燃機関の制御装置
DE102012213883B4 (de) * 2012-08-06 2015-03-26 Continental Automotive Gmbh Gleichstellung des Stromverlaufs durch einen Kraftstoffinjektor für verschiedene Teileinspritzvorgänge einer Mehrfacheinspritzung
JP5849975B2 (ja) 2013-02-25 2016-02-03 株式会社デンソー 燃料噴射制御装置および燃料噴射システム
JP6169404B2 (ja) * 2013-04-26 2017-07-26 日立オートモティブシステムズ株式会社 電磁弁の制御装置及びそれを用いた内燃機関の制御装置
GB2523170B (en) 2014-02-17 2020-04-29 Gm Global Tech Operations Llc Method of operating a fuel injector
US10087866B2 (en) 2015-08-31 2018-10-02 Infineon Technologies Ag Detecting fuel injector timing with current sensing
DE202018100178U1 (de) * 2018-01-14 2018-03-15 Ihab Assi Maulkorb
CN112302822B (zh) * 2020-10-30 2022-09-06 中国航空工业集团公司西安航空计算技术研究所 一种高压共轨柴油发动机多次喷射主喷时长获取方法
US11492994B2 (en) * 2021-01-25 2022-11-08 Ford Global Technologies, Llc Method and system for multiple injections

Citations (3)

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US5131371A (en) * 1989-09-07 1992-07-21 Robert Bosch Gmbh Method and arrangement for controlling a self-igniting internal combustion engine
US5165373A (en) * 1991-05-24 1992-11-24 Cheng Dah Y Electro-thermal pulsed fuel injector and system
US5402760A (en) * 1992-05-21 1995-04-04 Nippondenso Co., Ltd. Fuel injection control apparatus for internal combustion engine

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US5924403A (en) * 1997-06-06 1999-07-20 Detroit Diesel Corporation Method for enhanced split injection in internal combustion engines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131371A (en) * 1989-09-07 1992-07-21 Robert Bosch Gmbh Method and arrangement for controlling a self-igniting internal combustion engine
US5165373A (en) * 1991-05-24 1992-11-24 Cheng Dah Y Electro-thermal pulsed fuel injector and system
US5402760A (en) * 1992-05-21 1995-04-04 Nippondenso Co., Ltd. Fuel injection control apparatus for internal combustion engine

Also Published As

Publication number Publication date
BR9809952A (pt) 2000-08-01
EP0986700A4 (en) 2003-08-20
US5924403A (en) 1999-07-20
AU7714598A (en) 1998-12-21
WO1998055749A1 (en) 1998-12-10
CA2291635A1 (en) 1998-12-10
EP0986700A1 (en) 2000-03-22
US6164264A (en) 2000-12-26
JP2002527033A (ja) 2002-08-20

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired