JP3546285B2 - 蓄圧式エンジンの燃料噴射制御装置 - Google Patents

蓄圧式エンジンの燃料噴射制御装置 Download PDF

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Publication number
JP3546285B2
JP3546285B2 JP20918097A JP20918097A JP3546285B2 JP 3546285 B2 JP3546285 B2 JP 3546285B2 JP 20918097 A JP20918097 A JP 20918097A JP 20918097 A JP20918097 A JP 20918097A JP 3546285 B2 JP3546285 B2 JP 3546285B2
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JP
Japan
Prior art keywords
fuel
pressure
injection control
fuel pressure
injection
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.)
Expired - Fee Related
Application number
JP20918097A
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English (en)
Japanese (ja)
Other versions
JPH1150899A (ja
Inventor
彰 小谷
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
Priority to JP20918097A priority Critical patent/JP3546285B2/ja
Priority to EP98114568A priority patent/EP0896144A3/de
Publication of JPH1150899A publication Critical patent/JPH1150899A/ja
Application granted granted Critical
Publication of JP3546285B2 publication Critical patent/JP3546285B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

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  • 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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
JP20918097A 1997-08-04 1997-08-04 蓄圧式エンジンの燃料噴射制御装置 Expired - Fee Related JP3546285B2 (ja)

Priority Applications (2)

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
EP98114568A EP0896144A3 (de) 1997-08-04 1998-08-03 Kraftstoffeinspritzungsteuergerät für eine Brennkraftmaschine mit Kraftstoffspeicherleitung

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPH1150899A JPH1150899A (ja) 1999-02-23
JP3546285B2 true JP3546285B2 (ja) 2004-07-21

Family

ID=16568669

Family Applications (1)

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

Country Status (2)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2332241B (en) * 1997-12-11 2001-12-19 Denso Corp Accumulator fuel injection system for diesel engine of automotive vehicles
GB2364746B (en) * 1997-12-11 2002-04-17 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
EP2011994B1 (de) * 2007-07-05 2010-04-28 Magneti Marelli S.p.A. Verfahren zur Steuerung des Überdrucks in einem Brennstoffversorgungssystem des Common-Rail-Typs
EP2123890A1 (de) 2008-05-21 2009-11-25 GM Global Technology Operations, Inc. Verfahren und Vorrichtung zur Steuerung des Betriebdrucks eines Common-Rail-Einspritzsystems
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 (en) * 2017-12-14 2019-06-20 Cummins Inc. Systems and methods for reducing rail pressure in a common rail fuel system
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2636394B2 (ja) 1989-01-20 1997-07-30 株式会社デンソー 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
DE4445586A1 (de) 1994-12-20 1996-06-27 Bosch Gmbh Robert Verfahren zur Reduzierung des Kraftstoffdruckes in einer Kraftstoffeinspritzeinrichtung
JP3669017B2 (ja) * 1995-09-21 2005-07-06 三菱ふそうトラック・バス株式会社 蓄圧式燃料噴射制御装置

Also Published As

Publication number Publication date
EP0896144A2 (de) 1999-02-10
EP0896144A3 (de) 2000-07-12
JPH1150899A (ja) 1999-02-23

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