EP1873382A3 - Steuervorrichtung für Hochdruckkraftstoffpumpe von Verbrennungsmotor - Google Patents

Steuervorrichtung für Hochdruckkraftstoffpumpe von Verbrennungsmotor Download PDF

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Publication number
EP1873382A3
EP1873382A3 EP07020427A EP07020427A EP1873382A3 EP 1873382 A3 EP1873382 A3 EP 1873382A3 EP 07020427 A EP07020427 A EP 07020427A EP 07020427 A EP07020427 A EP 07020427A EP 1873382 A3 EP1873382 A3 EP 1873382A3
Authority
EP
European Patent Office
Prior art keywords
fuel pump
pressure fuel
control device
actuator
drive signal
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.)
Granted
Application number
EP07020427A
Other languages
English (en)
French (fr)
Other versions
EP1873382A2 (de
EP1873382B1 (de
Inventor
Takashi Okamoto
Hiroyuki Yamada
Kousaku Shimada
Koji Matsufuji
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to DE60236558T priority Critical patent/DE60236558D1/de
Priority claimed from EP02741215A external-priority patent/EP1533516B1/de
Publication of EP1873382A2 publication Critical patent/EP1873382A2/de
Publication of EP1873382A3 publication Critical patent/EP1873382A3/de
Application granted granted Critical
Publication of EP1873382B1 publication Critical patent/EP1873382B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M59/20—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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • F04B49/243—Bypassing by keeping open the inlet valve
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/141—Introducing closed-loop corrections characterised by the control or regulation method using a feed-forward control element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/31—Control of the fuel pressure
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
EP07020427A 2002-06-20 2002-06-20 Steuervorrichtung für Hochdruckkraftstoffpumpe von Verbrennungsmotor Expired - Lifetime EP1873382B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE60236558T DE60236558D1 (de) 2002-06-20 2002-06-20 Steuervorrichtung für Hochdruckkraftstoffpumpe von Verbrennungsmotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02741215A EP1533516B1 (de) 2002-06-20 2002-06-20 Steuervorrichtung für hochdruckkraftstoffpumpe von verbrennungsmotor

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP02741215.4 Division 2002-06-20
EP02741215A Division EP1533516B1 (de) 2002-06-20 2002-06-20 Steuervorrichtung für hochdruckkraftstoffpumpe von verbrennungsmotor

Publications (3)

Publication Number Publication Date
EP1873382A2 EP1873382A2 (de) 2008-01-02
EP1873382A3 true EP1873382A3 (de) 2008-01-23
EP1873382B1 EP1873382B1 (de) 2010-05-26

Family

ID=38698847

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07020427A Expired - Lifetime EP1873382B1 (de) 2002-06-20 2002-06-20 Steuervorrichtung für Hochdruckkraftstoffpumpe von Verbrennungsmotor

Country Status (2)

Country Link
EP (1) EP1873382B1 (de)
DE (1) DE60236558D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3060657B1 (fr) * 2016-12-15 2020-12-25 Continental Automotive France Procede d'estimation d'un point mort haut pour une pompe haute pression d'un systeme d'injection de carburant dans un moteur de vehicule automobile

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10064055A1 (de) * 1999-12-24 2001-07-05 Hitachi Ltd Steuervorrichtung für Hochdruck-Kraftstoffpumpe und für Motor mit Direkteinspritzung
DE10038646A1 (de) * 2000-03-01 2001-09-27 Mitsubishi Electric Corp Variable Kraftstoffzuführvorrichtung
JP2002188545A (ja) * 2000-12-20 2002-07-05 Hitachi Ltd 筒内噴射エンジンの高圧燃料ポンプ制御装置
EP1281860A2 (de) * 2001-08-02 2003-02-05 Siemens Aktiengesellschaft Einspritzanlage für eine Brennkraftmaschine und Verfahren zu deren Betrieb
EP1327766A2 (de) * 2002-01-14 2003-07-16 Robert Bosch Gmbh Verfahren, Computerprogramm und Steuer- und/oder Regelgerät zum Betreiben einer Brennkraftmaschine, sowie Brennkraftmaschine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10064055A1 (de) * 1999-12-24 2001-07-05 Hitachi Ltd Steuervorrichtung für Hochdruck-Kraftstoffpumpe und für Motor mit Direkteinspritzung
DE10038646A1 (de) * 2000-03-01 2001-09-27 Mitsubishi Electric Corp Variable Kraftstoffzuführvorrichtung
JP2002188545A (ja) * 2000-12-20 2002-07-05 Hitachi Ltd 筒内噴射エンジンの高圧燃料ポンプ制御装置
EP1281860A2 (de) * 2001-08-02 2003-02-05 Siemens Aktiengesellschaft Einspritzanlage für eine Brennkraftmaschine und Verfahren zu deren Betrieb
EP1327766A2 (de) * 2002-01-14 2003-07-16 Robert Bosch Gmbh Verfahren, Computerprogramm und Steuer- und/oder Regelgerät zum Betreiben einer Brennkraftmaschine, sowie Brennkraftmaschine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 11 6 November 2002 (2002-11-06) *

Also Published As

Publication number Publication date
EP1873382A2 (de) 2008-01-02
EP1873382B1 (de) 2010-05-26
DE60236558D1 (de) 2010-07-08

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