DE69925415D1 - Accumulator fuel injection device and control method therefor - Google Patents

Accumulator fuel injection device and control method therefor

Info

Publication number
DE69925415D1
DE69925415D1 DE69925415T DE69925415T DE69925415D1 DE 69925415 D1 DE69925415 D1 DE 69925415D1 DE 69925415 T DE69925415 T DE 69925415T DE 69925415 T DE69925415 T DE 69925415T DE 69925415 D1 DE69925415 D1 DE 69925415D1
Authority
DE
Germany
Prior art keywords
control method
fuel injection
injection device
method therefor
accumulator fuel
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
DE69925415T
Other languages
German (de)
Other versions
DE69925415T2 (en
Inventor
Yutaka Tanai
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
Application granted granted Critical
Publication of DE69925415D1 publication Critical patent/DE69925415D1/en
Publication of DE69925415T2 publication Critical patent/DE69925415T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F02M59/08—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 two or more pumping elements with conjoint outlet or several pumping elements feeding one engine cylinder
    • 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
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE69925415T 1998-06-01 1999-02-24 Accumulator fuel injection device and control method therefor Expired - Fee Related DE69925415T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15131498A JP3446609B2 (en) 1998-06-01 1998-06-01 Accumulator type fuel injection device
JP15131498 1998-06-01

Publications (2)

Publication Number Publication Date
DE69925415D1 true DE69925415D1 (en) 2005-06-30
DE69925415T2 DE69925415T2 (en) 2006-02-02

Family

ID=15515945

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69925415T Expired - Fee Related DE69925415T2 (en) 1998-06-01 1999-02-24 Accumulator fuel injection device and control method therefor

Country Status (3)

Country Link
EP (1) EP0962650B1 (en)
JP (1) JP3446609B2 (en)
DE (1) DE69925415T2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100497917C (en) * 2002-01-31 2009-06-10 株式会社电装 Pressure-accumulating jet system
ITBO20040323A1 (en) 2004-05-20 2004-08-20 Magneti Marelli Powertrain Spa METHOD OF DIRECT INJECTION OF FUEL INTO AN INTERNAL COMBUSTION ENGINE
ITBO20040322A1 (en) 2004-05-20 2004-08-20 Magneti Marelli Powertrain Spa METHOD AND SYSTEM FOR DIRECT FUEL INJECTION INTO AN INTERNAL COMBUSTION ENGINE
DE102008050060A1 (en) * 2008-10-01 2010-04-08 Man Diesel Se Common-rail fuel injection system for combustion engine, particularly marine diesel engine, has fuel reservoir and high pressure reservoir for filling of combustion chambers of combustion engine
DE102014208558A1 (en) * 2014-05-07 2015-11-12 Robert Bosch Gmbh Injection system and method for operating an injection molding system
JP6973010B2 (en) * 2017-12-13 2021-11-24 トヨタ自動車株式会社 Fuel pump controller

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5058553A (en) * 1988-11-24 1991-10-22 Nippondenso Co., Ltd. Variable-discharge high pressure pump
JPH05106495A (en) * 1991-10-15 1993-04-27 Nippondenso Co Ltd Accumulator type fuel injection device for internal combustion engine
US6142125A (en) * 1997-08-22 2000-11-07 Isuzu Motors Limited Supply pump for common rail fuel injection system

Also Published As

Publication number Publication date
EP0962650A2 (en) 1999-12-08
JPH11343896A (en) 1999-12-14
EP0962650A3 (en) 2003-03-05
DE69925415T2 (en) 2006-02-02
EP0962650B1 (en) 2005-05-25
JP3446609B2 (en) 2003-09-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee