WO2008078538A1 - 内燃機関の燃料噴射制御装置 - Google Patents

内燃機関の燃料噴射制御装置 Download PDF

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Publication number
WO2008078538A1
WO2008078538A1 PCT/JP2007/073794 JP2007073794W WO2008078538A1 WO 2008078538 A1 WO2008078538 A1 WO 2008078538A1 JP 2007073794 W JP2007073794 W JP 2007073794W WO 2008078538 A1 WO2008078538 A1 WO 2008078538A1
Authority
WO
WIPO (PCT)
Prior art keywords
combustion engine
internal combustion
fuel injection
control device
injection control
Prior art date
Application number
PCT/JP2007/073794
Other languages
English (en)
French (fr)
Inventor
Keiki Tanabe
Shinji Nakayama
Fumitaka Komatsu
Masaki Sugiura
Original Assignee
Mitsubishi Fuso Truck And Bus Corporation
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
Priority claimed from JP2006352525A external-priority patent/JP2008163797A/ja
Priority claimed from JP2006352526A external-priority patent/JP2008163798A/ja
Application filed by Mitsubishi Fuso Truck And Bus Corporation filed Critical Mitsubishi Fuso Truck And Bus Corporation
Priority to US12/521,571 priority Critical patent/US20100313854A1/en
Priority to DE112007003194T priority patent/DE112007003194T5/de
Publication of WO2008078538A1 publication Critical patent/WO2008078538A1/ja

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
    • F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
    • 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
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
    • 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

Abstract

　増圧機構を備えたコモンレール式内燃機関において、増圧機構の作動に伴い、サプライポンプの負荷に応じて算出された増量噴射量を要求噴射量に加えた値を目標噴射量として燃料噴射を行う。
PCT/JP2007/073794 2006-12-27 2007-12-10 内燃機関の燃料噴射制御装置 WO2008078538A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/521,571 US20100313854A1 (en) 2006-12-27 2007-12-10 Fuel injection control device of internal combustion engine
DE112007003194T DE112007003194T5 (de) 2006-12-27 2007-12-10 Kraftstoffeinspritzungssteuervorrichtung einer Verbrennungskraftmaschine

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2006352525A JP2008163797A (ja) 2006-12-27 2006-12-27 内燃機関の燃料噴射制御装置
JP2006-352526 2006-12-27
JP2006352526A JP2008163798A (ja) 2006-12-27 2006-12-27 内燃機関の燃料噴射制御装置
JP2006-352525 2006-12-27

Publications (1)

Publication Number Publication Date
WO2008078538A1 true WO2008078538A1 (ja) 2008-07-03

Family

ID=39562332

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073794 WO2008078538A1 (ja) 2006-12-27 2007-12-10 内燃機関の燃料噴射制御装置

Country Status (3)

Country Link
US (1) US20100313854A1 (ja)
DE (1) DE112007003194T5 (ja)
WO (1) WO2008078538A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012025019B4 (de) * 2012-12-20 2021-10-14 Mtu Friedrichshafen Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
DE102016105625B4 (de) * 2015-03-30 2020-10-08 Toyota Jidosha Kabushiki Kaisha Kraftstoffeinspritzvorrichtung für Brennkraftmaschine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005315154A (ja) * 2004-04-28 2005-11-10 Denso Corp ディーゼルエンジン制御システム
JP2005315195A (ja) * 2004-04-30 2005-11-10 Toyota Motor Corp 増圧コモンレール式燃料噴射装置の燃料噴射制御方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410774A (en) * 1942-07-22 1946-11-05 Chandler Evans Corp Fuel injection metering mechanism
US4205648A (en) * 1977-05-19 1980-06-03 Chrysler Corporation Fuel circuit for an internal combustion engine
CA1321110C (en) * 1988-11-29 1993-08-10 Philip G. Hill Intensifier-injector for gaseous fuel for positive displacement engine
JP2002004975A (ja) * 2000-06-21 2002-01-09 Toyota Motor Corp 高圧燃料供給装置
JP4196868B2 (ja) * 2004-03-31 2008-12-17 三菱ふそうトラック・バス株式会社 燃料噴射装置
JP4196870B2 (ja) * 2004-03-31 2008-12-17 三菱ふそうトラック・バス株式会社 燃料噴射装置
JP4196869B2 (ja) * 2004-03-31 2008-12-17 三菱ふそうトラック・バス株式会社 燃料噴射装置
US7216630B2 (en) * 2004-10-21 2007-05-15 Siemens Diesel Systems Technology System and method to control spool stroke motion
JP2006132467A (ja) 2004-11-08 2006-05-25 Mitsubishi Fuso Truck & Bus Corp コモンレール式燃料噴射装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005315154A (ja) * 2004-04-28 2005-11-10 Denso Corp ディーゼルエンジン制御システム
JP2005315195A (ja) * 2004-04-30 2005-11-10 Toyota Motor Corp 増圧コモンレール式燃料噴射装置の燃料噴射制御方法

Also Published As

Publication number Publication date
DE112007003194T5 (de) 2010-02-04
US20100313854A1 (en) 2010-12-16

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