DE60325596D1 - Speicher-krafteinspritzvorrichtung - Google Patents

Speicher-krafteinspritzvorrichtung

Info

Publication number
DE60325596D1
DE60325596D1 DE60325596T DE60325596T DE60325596D1 DE 60325596 D1 DE60325596 D1 DE 60325596D1 DE 60325596 T DE60325596 T DE 60325596T DE 60325596 T DE60325596 T DE 60325596T DE 60325596 D1 DE60325596 D1 DE 60325596D1
Authority
DE
Germany
Prior art keywords
injection device
memory power
power injection
memory
power
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
DE60325596T
Other languages
English (en)
Inventor
Kenji Okamoto
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.)
Bosch Corp
Original Assignee
Bosch Automotive Systems 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 Bosch Automotive Systems Corp filed Critical Bosch Automotive Systems Corp
Application granted granted Critical
Publication of DE60325596D1 publication Critical patent/DE60325596D1/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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid 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
    • F02D41/30—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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • 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
    • F02M59/10—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 the piston-drive
    • F02M59/105—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 the piston-drive hydraulic drive
    • 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
    • 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
    • F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0611—Fuel type, fuel composition or fuel quality
DE60325596T 2002-07-10 2003-06-30 Speicher-krafteinspritzvorrichtung Expired - Lifetime DE60325596D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002201412A JP3931120B2 (ja) 2002-07-10 2002-07-10 蓄圧式燃料噴射装置
PCT/JP2003/008275 WO2004007945A1 (ja) 2002-07-10 2003-06-30 蓄圧式燃料噴射装置

Publications (1)

Publication Number Publication Date
DE60325596D1 true DE60325596D1 (de) 2009-02-12

Family

ID=30112561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60325596T Expired - Lifetime DE60325596D1 (de) 2002-07-10 2003-06-30 Speicher-krafteinspritzvorrichtung

Country Status (8)

Country Link
US (1) US6854445B2 (de)
EP (1) EP1520979B1 (de)
JP (1) JP3931120B2 (de)
KR (1) KR100593105B1 (de)
CN (1) CN100387825C (de)
AU (1) AU2003246144A1 (de)
DE (1) DE60325596D1 (de)
WO (1) WO2004007945A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004278399A (ja) * 2003-03-14 2004-10-07 Bosch Automotive Systems Corp 内燃機関用燃料供給ポンプ
US20070266994A1 (en) * 2004-01-25 2007-11-22 Mazrek Ltd. Hydraulically Driven Pump-Injector for Internal Compustion Engines with Hydromechanical Return Device of the Power Piston
JP4088600B2 (ja) * 2004-03-01 2008-05-21 トヨタ自動車株式会社 増圧式燃料噴射装置の補正方法
JP4196869B2 (ja) * 2004-03-31 2008-12-17 三菱ふそうトラック・バス株式会社 燃料噴射装置
JP4196870B2 (ja) * 2004-03-31 2008-12-17 三菱ふそうトラック・バス株式会社 燃料噴射装置
DE102004037538A1 (de) * 2004-08-03 2006-02-23 Robert Bosch Gmbh Verfahren und Vorrichtung für den Raildruckabbau bei einem Common Rail Einspritzsystem
JP4114654B2 (ja) * 2004-09-29 2008-07-09 株式会社デンソー コモンレール式燃料噴射装置
US7225796B2 (en) * 2005-05-04 2007-06-05 Gm Global Technology Operations, Inc. Control of induction system hydrocarbon emissions
JP4544153B2 (ja) * 2005-12-27 2010-09-15 株式会社デンソー 燃料噴射制御装置
US7451742B2 (en) * 2007-10-29 2008-11-18 Caterpillar Inc. Engine having common rail intensifier and method
JP4976318B2 (ja) * 2008-01-30 2012-07-18 日立オートモティブシステムズ株式会社 内燃機関の燃料噴射装置
EP2123890A1 (de) * 2008-05-21 2009-11-25 GM Global Technology Operations, Inc. Verfahren und Vorrichtung zur Steuerung des Betriebdrucks eines Common-Rail-Einspritzsystems
US8919324B2 (en) 2010-12-08 2014-12-30 Robin B. Parsons Fuel rail for liquid injection of a two-phase fuel
CN102392771A (zh) * 2011-04-07 2012-03-28 欧阳光耀 高压共轨柴油机轨压增强原理及装置
WO2012142744A1 (zh) * 2011-04-19 2012-10-26 潍柴动力股份有限公司 用于控制柴油发动机的高压共轨系统的设备和方法
US20130000602A1 (en) * 2011-06-30 2013-01-03 Caterpillar Inc. Methods and systems for controlling fuel systems of internal combustion engines
GB201117160D0 (en) * 2011-10-05 2011-11-16 Rolls Royce Goodrich Engine Control Systems Ltd Fuel system
CN102364079B (zh) * 2011-11-21 2013-02-06 哈尔滨工程大学 柴油机多级蓄压分级增压可配置式燃油喷射系统
US9903306B2 (en) 2013-02-08 2018-02-27 Cummins Inc. System and method for acquiring pressure data from a fuel accumulator of an internal combustion engine
US9551631B2 (en) * 2013-02-08 2017-01-24 Cummins Inc. System and method for adapting to a variable fuel delivery cutout delay in a fuel system of an internal combustion engine
CN103257216B (zh) * 2013-05-14 2015-12-02 西安交通大学 一种燃料十六烷值的测量装置
US9267460B2 (en) 2013-07-19 2016-02-23 Cummins Inc. System and method for estimating high-pressure fuel leakage in a common rail fuel system
RU2544103C1 (ru) * 2014-02-24 2015-03-10 Федеральное государственное унитарное предприятие "Центральный ордена Трудового Красного Знамени научно-исследовательский автомобильный и автомоторный институт "НАМИ" Усилитель давления топлива в форсунке двигателя внутреннего сгорания
JP6562028B2 (ja) * 2017-04-11 2019-08-21 トヨタ自動車株式会社 内燃機関の制御装置
JP6358271B2 (ja) * 2015-03-30 2018-07-18 トヨタ自動車株式会社 内燃機関の燃料噴射装置
DE102016105625B4 (de) * 2015-03-30 2020-10-08 Toyota Jidosha Kabushiki Kaisha Kraftstoffeinspritzvorrichtung für Brennkraftmaschine
EP3121425A1 (de) * 2015-07-24 2017-01-25 Winterthur Gas & Diesel AG Verfahren und vorrichtung zur untersuchung einer elektronisch gesteuerten einspritzvorrichtung zum einspritzen eines kraftstoffs in einen zylinder eines verbrennungsmotors
CN106523226B (zh) * 2016-12-09 2020-02-21 上海扬发动力有限公司 一种柴油机高压共轨系统
CN111417774B (zh) 2017-11-23 2022-05-06 沃尔沃卡车集团 用于控制气态燃料压力的方法
CN110397533B (zh) * 2019-07-26 2021-03-23 重庆红江机械有限责任公司 一种柴油机高压燃油电控增压泵
CN113514250B (zh) * 2021-06-25 2022-09-16 一汽解放汽车有限公司 喷油器诊断方法、装置、计算机设备和存储介质

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JPS5726261A (en) * 1980-07-24 1982-02-12 Diesel Kiki Co Ltd Fuel injector of internal combustion engine
US4449507A (en) * 1980-12-17 1984-05-22 The Bendix Corporation Dual pressure metering for distributor pumps
JPS5820959A (ja) * 1981-07-30 1983-02-07 Diesel Kiki Co Ltd 燃料噴射装置の燃料増圧器に圧油の供給を制御する弁装置
JPS6065271A (ja) * 1983-09-19 1985-04-15 Nippon Soken Inc 内燃機関の燃料噴射装置
JPH0772511B2 (ja) * 1986-11-01 1995-08-02 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
JP2636394B2 (ja) 1989-01-20 1997-07-30 株式会社デンソー 燃料噴射装置
JP2885076B2 (ja) * 1994-07-08 1999-04-19 三菱自動車工業株式会社 蓄圧式燃料噴射装置
DE4445586A1 (de) * 1994-12-20 1996-06-27 Bosch Gmbh Robert Verfahren zur Reduzierung des Kraftstoffdruckes in einer Kraftstoffeinspritzeinrichtung
JPH11173192A (ja) 1997-12-11 1999-06-29 Denso Corp 蓄圧式燃料噴射装置及びその蓄圧室内圧力低減方法
JP3458776B2 (ja) 1999-01-28 2003-10-20 株式会社デンソー 蓄圧式燃料噴射装置および蓄圧室内圧力制御方法
EP1153215B8 (de) * 1999-02-17 2008-08-13 Stanadyne Corporation Pumpe mit variablem volumen für benzindirekteinspritzung
DE19910970A1 (de) * 1999-03-12 2000-09-28 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
DE10002273A1 (de) 2000-01-20 2001-08-02 Bosch Gmbh Robert Einspritzeinrichtung und Verfahren zum Einspritzen von Fluid
EP1143140B1 (de) * 2000-03-01 2004-04-14 Wärtsilä Schweiz AG Versorgungsvorrichtung für ein Common Rail System

Also Published As

Publication number Publication date
EP1520979A1 (de) 2005-04-06
JP3931120B2 (ja) 2007-06-13
KR20040044892A (ko) 2004-05-31
WO2004007945A1 (ja) 2004-01-22
US6854445B2 (en) 2005-02-15
US20040194762A1 (en) 2004-10-07
EP1520979A4 (de) 2006-07-26
CN100387825C (zh) 2008-05-14
EP1520979B1 (de) 2008-12-31
JP2004044446A (ja) 2004-02-12
AU2003246144A1 (en) 2004-02-02
CN1585854A (zh) 2005-02-23
KR100593105B1 (ko) 2006-06-26

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Legal Events

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