EP0896144A3 - Dispositif de commande d'injection de combustible pour moteur à combustion interne à accumulateur - Google Patents

Dispositif de commande d'injection de combustible pour moteur à combustion interne à accumulateur Download PDF

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Publication number
EP0896144A3
EP0896144A3 EP98114568A EP98114568A EP0896144A3 EP 0896144 A3 EP0896144 A3 EP 0896144A3 EP 98114568 A EP98114568 A EP 98114568A EP 98114568 A EP98114568 A EP 98114568A EP 0896144 A3 EP0896144 A3 EP 0896144A3
Authority
EP
European Patent Office
Prior art keywords
fuel
injection control
fuel pressure
common rail
target
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Withdrawn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
EP98114568A
Other languages
German (de)
English (en)
Other versions
EP0896144A2 (fr
Inventor
Akira Kotani
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 EP0896144A2 publication Critical patent/EP0896144A2/fr
Publication of EP0896144A3 publication Critical patent/EP0896144A3/fr
Withdrawn legal-status Critical Current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
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • F02D41/3863—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves
    • F02D41/3872—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves characterised by leakage flow in injectors
    • 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
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off

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)
EP98114568A 1997-08-04 1998-08-03 Dispositif de commande d'injection de combustible pour moteur à combustion interne à accumulateur Withdrawn EP0896144A3 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP20918097A JP3546285B2 (ja) 1997-08-04 1997-08-04 蓄圧式エンジンの燃料噴射制御装置
JP20918097 1997-08-04
JP209180/97 1997-08-04

Publications (2)

Publication Number Publication Date
EP0896144A2 EP0896144A2 (fr) 1999-02-10
EP0896144A3 true EP0896144A3 (fr) 2000-07-12

Family

ID=16568669

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98114568A Withdrawn EP0896144A3 (fr) 1997-08-04 1998-08-03 Dispositif de commande d'injection de combustible pour moteur à combustion interne à accumulateur

Country Status (2)

Country Link
EP (1) EP0896144A3 (fr)
JP (1) JP3546285B2 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2364746B (en) * 1997-12-11 2002-04-17 Denso Corp Accumulator fuel injection system for diesel engine of automotive vehicles
GB2332241B (en) * 1997-12-11 2001-12-19 Denso Corp Accumulator fuel injection system for diesel engine of automotive vehicles
GB9900070D0 (en) * 1999-01-05 1999-02-24 Lucas Franc Control method
JP4122615B2 (ja) * 1999-02-24 2008-07-23 トヨタ自動車株式会社 高圧燃料噴射系の燃料圧力制御装置
DE10318647B4 (de) 2003-04-24 2005-04-28 Siemens Ag Verfahren und Vorrichtung zum Einstellen einer Einspritzeitdauer von Kraftstoff durch ein Einspritzventil
JP4517849B2 (ja) * 2004-12-15 2010-08-04 株式会社デンソー エンジンの燃料噴射制御装置
DE102005012998B3 (de) * 2005-03-21 2006-09-21 Siemens Ag Druckabbauverfahren für eine Einspritzanlage und entsprechende Einspritzanlage
DE102005012997B4 (de) * 2005-03-21 2010-09-09 Continental Automotive Gmbh Druckabbauverfahren für eine Einspritzanlage und entsprechende Einspritzanlagen
JP4755608B2 (ja) * 2007-01-23 2011-08-24 ボッシュ株式会社 燃料噴射制御装置
DE602007006173D1 (de) * 2007-07-05 2010-06-10 Magneti Marelli Spa Verfahren zur Steuerung des Überdrucks in einem Brennstoffversorgungssystem des Common-Rail-Typs
EP2123890A1 (fr) 2008-05-21 2009-11-25 GM Global Technology Operations, Inc. Procédé et dispositif de régulation de la pression d'un système d'injection à rampe commune
JP4909973B2 (ja) 2008-11-14 2012-04-04 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
US9303580B2 (en) 2012-10-26 2016-04-05 Ford Global Technologies, Llc Detection of diesel fuel gelling
WO2019117917A1 (fr) * 2017-12-14 2019-06-20 Cummins Inc. Système et procédés de réduction de la pression de rampe dans un système de carburant à rampe commune
JP7030553B2 (ja) * 2018-02-09 2022-03-07 株式会社ジャパンエンジンコーポレーション 油圧駆動装置
CN109630301A (zh) * 2018-12-11 2019-04-16 潍柴动力股份有限公司 一种无泄漏喷油器空喷射的控制方法和装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02191865A (ja) * 1989-01-20 1990-07-27 Nippondenso Co Ltd 燃料噴射装置
US4955345A (en) * 1989-06-16 1990-09-11 General Motors Corporation Multi-fuel engine control with fuel composition responsive fuel viscosity correction
WO1996019659A1 (fr) * 1994-12-20 1996-06-27 Robert Bosch Gmbh Procede permettant de reduire la pression du carburant dans un systeme d'injection de carburant
JPH0988669A (ja) * 1995-09-21 1997-03-31 Mitsubishi Motors Corp 蓄圧式燃料噴射制御装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02191865A (ja) * 1989-01-20 1990-07-27 Nippondenso Co Ltd 燃料噴射装置
US4955345A (en) * 1989-06-16 1990-09-11 General Motors Corporation Multi-fuel engine control with fuel composition responsive fuel viscosity correction
WO1996019659A1 (fr) * 1994-12-20 1996-06-27 Robert Bosch Gmbh Procede permettant de reduire la pression du carburant dans un systeme d'injection de carburant
JPH0988669A (ja) * 1995-09-21 1997-03-31 Mitsubishi Motors Corp 蓄圧式燃料噴射制御装置
US5906188A (en) * 1995-09-21 1999-05-25 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Accumulator type fuel injection control system and the method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 014, no. 478 (M - 1036) 18 October 1990 (1990-10-18) *

Also Published As

Publication number Publication date
JP3546285B2 (ja) 2004-07-21
JPH1150899A (ja) 1999-02-23
EP0896144A2 (fr) 1999-02-10

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