DE19809001A1 - Kraftstoffeinspritzsteuerungsverfahren und -system - Google Patents

Kraftstoffeinspritzsteuerungsverfahren und -system

Info

Publication number
DE19809001A1
DE19809001A1 DE19809001A DE19809001A DE19809001A1 DE 19809001 A1 DE19809001 A1 DE 19809001A1 DE 19809001 A DE19809001 A DE 19809001A DE 19809001 A DE19809001 A DE 19809001A DE 19809001 A1 DE19809001 A1 DE 19809001A1
Authority
DE
Germany
Prior art keywords
injection
fuel
fuel injection
valve
opening
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.)
Withdrawn
Application number
DE19809001A
Other languages
German (de)
English (en)
Inventor
Akikazu Kojima
Toshio Kondo
Yasutaka Utsumi
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Publication of DE19809001A1 publication Critical patent/DE19809001A1/de
Withdrawn legal-status Critical Current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
    • F02D41/30—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
    • 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
    • F02D41/3827—Common rail control systems for diesel engines
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
DE19809001A 1997-03-18 1998-03-03 Kraftstoffeinspritzsteuerungsverfahren und -system Withdrawn DE19809001A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06486697A JP3890654B2 (ja) 1997-03-18 1997-03-18 燃料噴射制御方法及び燃料噴射制御装置

Publications (1)

Publication Number Publication Date
DE19809001A1 true DE19809001A1 (de) 1998-09-24

Family

ID=13270517

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19809001A Withdrawn DE19809001A1 (de) 1997-03-18 1998-03-03 Kraftstoffeinspritzsteuerungsverfahren und -system

Country Status (3)

Country Link
JP (1) JP3890654B2 (fr)
DE (1) DE19809001A1 (fr)
FR (1) FR2761113B1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001075297A1 (fr) * 2000-03-31 2001-10-11 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Injecteur de carburant du type a accumulateur
DE19860398B4 (de) * 1998-12-28 2004-05-27 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung der Kraftstoffzumessung in eine Brennkraftmaschine
EP1795738A1 (fr) * 2005-12-12 2007-06-13 C.R.F. Societa Consortile per Azioni Système d'injection de carburant pour un moteur à combustion interne et méthode correspondante pour commander l'injection de carburant
WO2010076645A1 (fr) * 2008-12-29 2010-07-08 C.R.F. Società Consortile Per Azioni Système d'injection de carburant à haute stabilité et répétabilité de fonctionnement pour un moteur à combustion interne
DE112016005640B4 (de) 2015-12-10 2022-08-25 Denso Corporation Kraftstoffeinspritzsteuervorrichtung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004021826U1 (de) 2004-11-12 2011-05-26 C.R.F. Società Consortile per Azioni, Torino Kraftstoffeinspritzungssteuerung in einem Verbrennungsmotor
EP1657422A1 (fr) 2004-11-12 2006-05-17 C.R.F. Societa' Consortile per Azioni Méthode de commande de l'injection de carburant dans un moteur à combustion interne
EP2383454A1 (fr) 2010-04-27 2011-11-02 C.R.F. Società Consortile per Azioni Formage du débit d'injection de carburant dans un moteur à combustion interne
EP2405121B1 (fr) * 2010-07-07 2013-10-09 C.R.F. Società Consortile per Azioni Système d'injection de carburant pour moteur à combustion interne
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
JP6156397B2 (ja) 2015-01-14 2017-07-05 トヨタ自動車株式会社 内燃機関

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5402760A (en) * 1992-05-21 1995-04-04 Nippondenso Co., Ltd. Fuel injection control apparatus for internal combustion engine
EP0619423B1 (fr) * 1993-04-09 1998-11-25 Zexel Corporation Système d'injection de carburant
DE59609153D1 (de) * 1996-01-29 2002-06-06 Waertsilae Schweiz Ag Winterth Verfahren und Vorrichtung zum Einspritzen von Brennstoff bei einer Hubkolbenbrennkraftmaschine

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19860398B4 (de) * 1998-12-28 2004-05-27 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung der Kraftstoffzumessung in eine Brennkraftmaschine
WO2001075297A1 (fr) * 2000-03-31 2001-10-11 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Injecteur de carburant du type a accumulateur
GB2367588A (en) * 2000-03-31 2002-04-10 Mitsubishi Motors Corp Accumulator type fuel injector
US6457453B1 (en) 2000-03-31 2002-10-01 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Accumulator fuel-injection apparatus
GB2367588B (en) * 2000-03-31 2004-11-10 Mitsubishi Motors Corp Accumulator fuel-injection apparatus
US7240859B2 (en) 2005-12-12 2007-07-10 Crf Societa Consortile Per Azioni Fuel-injection system for an internal-combustion engine and corresponding method for controlling fuel injection
EP1795738A1 (fr) * 2005-12-12 2007-06-13 C.R.F. Societa Consortile per Azioni Système d'injection de carburant pour un moteur à combustion interne et méthode correspondante pour commander l'injection de carburant
CN1982685B (zh) * 2005-12-12 2010-12-01 C.R.F.索奇埃塔·孔索尔蒂莱·佩尔·阿齐奥尼 用于内燃机的燃料喷射系统及用于控制燃料喷射的相关方法
WO2010076645A1 (fr) * 2008-12-29 2010-07-08 C.R.F. Società Consortile Per Azioni Système d'injection de carburant à haute stabilité et répétabilité de fonctionnement pour un moteur à combustion interne
EP2211046A1 (fr) * 2008-12-29 2010-07-28 C.R.F. Società Consortile per Azioni Système d'injection de carburant doté d'une répétabilité et d'une stabilité élevées pour le fonctionnement d'un moteur à combustion interne
CN102333947A (zh) * 2008-12-29 2012-01-25 C.R.F.阿西安尼顾问公司 具有高操作重复性和稳定性的内燃机燃料喷射系统
US8807116B2 (en) 2008-12-29 2014-08-19 C.R.F. Societa Consortile Per Azioni High operation repeatability and stability fuel injection system for an internal combustion engine
CN102333947B (zh) * 2008-12-29 2015-05-20 C.R.F.阿西安尼顾问公司 具有高操作重复性和稳定性的内燃机燃料喷射系统
US9140223B2 (en) 2008-12-29 2015-09-22 C.R.F. SOCIETá CONSORTILE PER AZIONI Fuel injection system with high repeatability and stability of operation for an internal-combustion engine
DE112016005640B4 (de) 2015-12-10 2022-08-25 Denso Corporation Kraftstoffeinspritzsteuervorrichtung

Also Published As

Publication number Publication date
FR2761113A1 (fr) 1998-09-25
JPH10259753A (ja) 1998-09-29
JP3890654B2 (ja) 2007-03-07
FR2761113B1 (fr) 2002-01-18

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: F02D 4140

R002 Refusal decision in examination/registration proceedings
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20131001