DE60022579T2 - Common Rail Einspritzsystem - Google Patents

Common Rail Einspritzsystem Download PDF

Info

Publication number
DE60022579T2
DE60022579T2 DE60022579T DE60022579T DE60022579T2 DE 60022579 T2 DE60022579 T2 DE 60022579T2 DE 60022579 T DE60022579 T DE 60022579T DE 60022579 T DE60022579 T DE 60022579T DE 60022579 T2 DE60022579 T2 DE 60022579T2
Authority
DE
Germany
Prior art keywords
injection system
common rail
rail injection
common
rail
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 - Lifetime
Application number
DE60022579T
Other languages
English (en)
Other versions
DE60022579D1 (de
Inventor
Terukazu Nishimura
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.)
Isuzu Motors Ltd
Original Assignee
Isuzu Motors 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 Isuzu Motors Ltd filed Critical Isuzu Motors Ltd
Publication of DE60022579D1 publication Critical patent/DE60022579D1/de
Application granted granted Critical
Publication of DE60022579T2 publication Critical patent/DE60022579T2/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
    • 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
    • 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
    • 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
    • F02M59/365—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages valves being actuated by the fluid pressure produced in an auxiliary pump, e.g. pumps with differential pistons; Regulated pressure of supply pump actuating a metering valve, e.g. a sleeve surrounding the pump piston
    • 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
    • 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
    • F02M59/367—Pump inlet valves of the check valve type being open when actuated
    • 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
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0028—Valves characterised by the valve actuating means hydraulic
    • F02M63/0029—Valves characterised by the valve actuating means hydraulic using a pilot valve controlling a hydraulic chamber
    • 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/31—Control of the fuel pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE60022579T 1999-06-15 2000-06-14 Common Rail Einspritzsystem Expired - Lifetime DE60022579T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16839599A JP3794205B2 (ja) 1999-06-15 1999-06-15 コモンレール式燃料噴射装置

Publications (2)

Publication Number Publication Date
DE60022579D1 DE60022579D1 (de) 2005-10-20
DE60022579T2 true DE60022579T2 (de) 2006-06-14

Family

ID=15867332

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60022579T Expired - Lifetime DE60022579T2 (de) 1999-06-15 2000-06-14 Common Rail Einspritzsystem

Country Status (4)

Country Link
US (1) US6192864B1 (de)
EP (1) EP1061254B1 (de)
JP (1) JP3794205B2 (de)
DE (1) DE60022579T2 (de)

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* Cited by examiner, † Cited by third party
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JP3829573B2 (ja) * 2000-03-14 2006-10-04 いすゞ自動車株式会社 コモンレール式燃料噴射装置
JP2002098021A (ja) * 2000-09-25 2002-04-05 Toyota Motor Corp 複合電磁弁、高圧ポンプおよび高圧ポンプ制御装置
ITTO20001228A1 (it) 2000-12-29 2002-06-29 Fiat Ricerche Impianto di iniezione del combustibile per un motore a combustione interna.
ITTO20001227A1 (it) * 2000-12-29 2002-06-29 Fiat Ricerche Impianto di iniezione a collettore comune per un motore a combustioneinterna, avente un dispositivo di predosaggio del combustibile.
JP4627603B2 (ja) * 2001-03-15 2011-02-09 日立オートモティブシステムズ株式会社 燃料供給装置
JP4123729B2 (ja) * 2001-03-15 2008-07-23 株式会社日立製作所 燃料供給装置の制御方法
EP1296061A3 (de) * 2001-09-21 2005-03-16 Hitachi, Ltd. Hochdruckkraftstoffpumpe
ITBO20010625A1 (it) * 2001-10-12 2003-04-12 Magneti Marelli Powertrain Spa Pompa ad alta pressione a portata variabile
US20040055575A1 (en) * 2002-08-08 2004-03-25 Mccarthy James E. System and method for common rail pressure control
US6786202B2 (en) 2002-09-24 2004-09-07 Caterpillar Inc Hydraulic pump circuit
US20040057836A1 (en) * 2002-09-25 2004-03-25 Caterpillar Inc. Hydraulic pump circuit
JP4148145B2 (ja) * 2004-01-22 2008-09-10 株式会社デンソー 内燃機関の燃料供給装置
KR100559430B1 (ko) * 2004-03-05 2006-03-10 기아자동차주식회사 가변 지오메트리 터보 차저 장착 차량의 레일 압력 보상제어방법
US7464697B2 (en) * 2005-08-19 2008-12-16 The United States Of America, As Represented By The Administrator Of The U.S. Environmental Protection Agency High-pressure fuel intensifier system
JP4921886B2 (ja) 2006-08-16 2012-04-25 ヤンマー株式会社 エンジンの燃料供給装置
EP2039920B1 (de) * 2007-09-21 2010-09-08 Magneti Marelli S.p.A. Steuerverfahren für ein Common-Rail Einspritzsystem mit einem Absperrventil zur Steuerung des Flusses einer Hochdruckbrennstoffpumpe
EP2042720B1 (de) * 2007-09-26 2010-03-10 Magneti Marelli S.p.A. Verfahren zur Steuerung eines Common-Rail-Direkteinspritzungsystems mit einer Hochdruckkraftstoffpumpe
JP4416026B2 (ja) * 2007-09-28 2010-02-17 株式会社デンソー 蓄圧式燃料噴射システムの制御装置
US7523743B1 (en) * 2007-12-20 2009-04-28 Cummins Inc. System for determining fuel rail pressure drop due to fuel injection
US7819107B2 (en) * 2007-12-21 2010-10-26 Caterpillar Inc Pumping element for a fluid pump and method
US8091530B2 (en) * 2008-12-08 2012-01-10 Ford Global Technologies, Llc High pressure fuel pump control for idle tick reduction
JP5141724B2 (ja) * 2010-06-18 2013-02-13 株式会社デンソー 高圧ポンプの制御装置
DE102010043314A1 (de) * 2010-11-03 2012-05-03 J. Eberspächer GmbH & Co. KG Dosierpumpe
GB2516657A (en) 2013-07-29 2015-02-04 Gm Global Tech Operations Inc A control apparatus for operating a fuel metering valve
US9683511B2 (en) 2015-05-14 2017-06-20 Ford Global Technologies, Llc Method and system for supplying fuel to an engine
US9689341B2 (en) 2015-06-08 2017-06-27 Ford Global Technologies, Llc Method and system for fuel system control
JP6387905B2 (ja) * 2015-06-10 2018-09-12 株式会社デンソー ガソリン燃料供給システム
WO2018081115A1 (en) * 2016-10-24 2018-05-03 Cummins Inc. Fuel pump pressure control structure and methodology
DE102017105473A1 (de) * 2017-03-15 2017-04-27 FEV Europe GmbH Common-rail-system und verfahren zum betreiben eines common-rail-systems
CN106762273B (zh) * 2017-03-21 2022-05-20 北油电控燃油喷射系统(天津)有限公司 一种机油润滑的高压燃油泵
JP6546307B1 (ja) * 2018-03-02 2019-07-17 株式会社ジャパンエンジンコーポレーション 舶用流体ポンプおよびその制御方法
US10519890B2 (en) 2018-03-26 2019-12-31 Ford Global Technologies, Llc Engine parameter sampling and control method
CN111502974A (zh) * 2020-05-28 2020-08-07 美国杰瑞国际有限公司 一种柱塞泵状态监测与故障诊断系统
US11401927B2 (en) 2020-05-28 2022-08-02 American Jereh International Corporation Status monitoring and failure diagnosis system for plunger pump
CN113339152B (zh) * 2021-06-18 2023-01-20 中国北方发动机研究所(天津) 一种高压共轨柴油机的轨压控制方法

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JPH07122422B2 (ja) * 1986-05-02 1995-12-25 日本電装株式会社 燃料噴射装置
US5197438A (en) * 1987-09-16 1993-03-30 Nippondenso Co., Ltd. Variable discharge high pressure pump
US5058553A (en) * 1988-11-24 1991-10-22 Nippondenso Co., Ltd. Variable-discharge high pressure pump
US5313924A (en) * 1993-03-08 1994-05-24 Chrysler Corporation Fuel injection system and method for a diesel or stratified charge engine
IT1266892B1 (it) * 1994-07-22 1997-01-21 Fiat Ricerche Sistema elettronico di controllo dinamico della pressione di iniezione in un impianto di iniezione a collettore comune.
JP3304755B2 (ja) * 1996-04-17 2002-07-22 三菱電機株式会社 燃料噴射装置
DE19634982C2 (de) * 1996-08-29 2002-10-10 Siemens Ag Verfahren zur Überwachung eines Kraftstoffdruckes
JP3834918B2 (ja) * 1997-03-04 2006-10-18 いすゞ自動車株式会社 エンジンの燃料噴射方法及びその装置
US6024072A (en) * 1997-05-21 2000-02-15 Aisan Kogyo Kabushiki Kaisha Fuel pump control apparatus
JPH1150926A (ja) 1997-07-31 1999-02-23 Isuzu Motors Ltd 燃料噴射ポンプ
JP3855389B2 (ja) * 1997-08-29 2006-12-06 いすゞ自動車株式会社 エンジンの燃料噴射制御装置
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Also Published As

Publication number Publication date
EP1061254A2 (de) 2000-12-20
EP1061254A3 (de) 2004-01-21
US6192864B1 (en) 2001-02-27
EP1061254B1 (de) 2005-09-14
DE60022579D1 (de) 2005-10-20
JP2000356156A (ja) 2000-12-26
JP3794205B2 (ja) 2006-07-05

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