DE69738385D1 - Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen - Google Patents

Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Info

Publication number
DE69738385D1
DE69738385D1 DE69738385T DE69738385T DE69738385D1 DE 69738385 D1 DE69738385 D1 DE 69738385D1 DE 69738385 T DE69738385 T DE 69738385T DE 69738385 T DE69738385 T DE 69738385T DE 69738385 D1 DE69738385 D1 DE 69738385D1
Authority
DE
Germany
Prior art keywords
internal combustion
fuel injection
injection device
combustion engines
engines
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
DE69738385T
Other languages
English (en)
Other versions
DE69738385T2 (de
Inventor
Takeshi Tokumaru
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 DE69738385D1 publication Critical patent/DE69738385D1/de
Application granted granted Critical
Publication of DE69738385T2 publication Critical patent/DE69738385T2/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
    • 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
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0035—Poppet valves, i.e. having a mushroom-shaped valve member that moves perpendicularly to the plane of the valve seat
    • 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
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston
DE69738385T 1996-08-31 1997-08-28 Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen Expired - Lifetime DE69738385T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24908896 1996-08-31
JP24908896A JP3823391B2 (ja) 1996-08-31 1996-08-31 エンジンの燃料噴射装置

Publications (2)

Publication Number Publication Date
DE69738385D1 true DE69738385D1 (de) 2008-01-31
DE69738385T2 DE69738385T2 (de) 2008-12-04

Family

ID=17187817

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69738385T Expired - Lifetime DE69738385T2 (de) 1996-08-31 1997-08-28 Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Country Status (4)

Country Link
US (1) US6062489A (de)
EP (1) EP0826876B1 (de)
JP (1) JP3823391B2 (de)
DE (1) DE69738385T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3707210B2 (ja) * 1997-07-22 2005-10-19 いすゞ自動車株式会社 燃料噴射制御装置
DE59808465D1 (de) 1997-12-23 2003-06-26 Siemens Ag Einspritzventil mit steuerventil
DE19822503C1 (de) * 1998-05-19 1999-11-25 Siemens Ag Steuerventil für Kraftstoffeinspritzventil
DE19823937B4 (de) * 1998-05-28 2004-12-23 Siemens Ag Servoventil für Kraftstoffeinspritzventil
DE19826794A1 (de) * 1998-06-16 1999-12-23 Bosch Gmbh Robert Ventilsteuereinheit für ein Kraftstoffeinspritzventil
DE19826791A1 (de) * 1998-06-16 1999-12-23 Bosch Gmbh Robert Ventilsteuereinheit für ein Kraftstoffeinspritzventil
JP2000018119A (ja) 1998-06-30 2000-01-18 Isuzu Motors Ltd 燃料噴射装置
JP3855471B2 (ja) 1998-07-01 2006-12-13 いすゞ自動車株式会社 コモンレール式燃料噴射装置
JP2000023474A (ja) * 1998-07-01 2000-01-21 Isuzu Motors Ltd 圧電アクチュエータ及びそれを用いた燃料噴射装置
JP3704957B2 (ja) * 1998-07-06 2005-10-12 いすゞ自動車株式会社 インジェクタ
JP2000027725A (ja) * 1998-07-08 2000-01-25 Isuzu Motors Ltd コモンレール式燃料噴射装置
US6079641A (en) 1998-10-13 2000-06-27 Caterpillar Inc. Fuel injector with rate shaping control through piezoelectric nozzle lift
DE19917190A1 (de) * 1999-04-16 2000-10-26 Mtu Friedrichshafen Gmbh Kraftstoffinjektor für eine Brennkraftmaschine
WO2000071885A1 (de) 1999-05-21 2000-11-30 Siemens Aktiengesellschaft Kraftstoffeinspritzventil für eine brennkraftmaschine
DE19930530B4 (de) * 1999-07-01 2005-08-18 Siemens Ag Vorrichtung und Verfahren zum Regeln der Einspritzung von Kraftstoff durch einen Kraftstoffinjektor in einer Brennkraftmaschine
DE19937677C2 (de) * 1999-08-10 2003-06-26 Siemens Ag Einspritzventil mit verbesserter Dichtflächenanordnung
DE19939449A1 (de) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Verfahren zum Steuern von Flüssigkeiten
DE19939454A1 (de) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Verfahren und Vorrichtung zum Steuern von Flüssigkeiten
DE19951144A1 (de) * 1999-10-23 2001-04-26 Bosch Gmbh Robert Injektor für ein Kraftstoffeinspritzsystem für Brennkraftmaschinen mit hydraulischer Vorspannung des Druckübersetzers
GB9925753D0 (en) * 1999-10-29 1999-12-29 Lucas Industries Ltd Fuel injector
US6568602B1 (en) * 2000-05-23 2003-05-27 Caterpillar Inc Variable check stop for micrometering in a fuel injector
US6543700B2 (en) * 2000-12-11 2003-04-08 Kimberly-Clark Worldwide, Inc. Ultrasonic unitized fuel injector with ceramic valve body
US6684854B2 (en) 2001-12-14 2004-02-03 Caterpillar Inc Auxiliary systems for an engine having two electrical actuators on a single circuit
US6928986B2 (en) * 2003-12-29 2005-08-16 Siemens Diesel Systems Technology Vdo Fuel injector with piezoelectric actuator and method of use
US6912998B1 (en) 2004-03-10 2005-07-05 Cummins Inc. Piezoelectric fuel injection system with rate shape control and method of controlling same
ES2346218T3 (es) * 2004-04-19 2010-10-13 Synthes Gmbh Elemento elastico producido de un material permeable a los rayos x y destinado a un dispositivo tecnico medico.
JP4325589B2 (ja) * 2004-07-06 2009-09-02 株式会社デンソー コモンレール用インジェクタ
DE102005001498B4 (de) * 2005-01-12 2007-02-08 Siemens Ag Verfahren und Vorrichtung zum Steuern eines Injektors
DE102007025050B3 (de) * 2007-05-29 2008-10-16 L'orange Gmbh Hochdruck-Einspritzinjektor für Brennkraftmaschinen mit einer knicklaststeigernden Steuerstangenabstützung über unter Hochdruck stehendem Kraftstoff
JP4492653B2 (ja) * 2007-08-09 2010-06-30 株式会社デンソー 燃料噴射弁充電制御装置及び燃料噴射弁充電制御システム
US8500036B2 (en) * 2010-05-07 2013-08-06 Caterpillar Inc. Hydraulically amplified mechanical coupling
CN104775954B (zh) * 2015-03-27 2017-05-10 中国北方发动机研究所(天津) 一种电磁阀控制式无回油的共轨喷油器
US10006429B2 (en) * 2016-03-31 2018-06-26 GM Global Technology Operations LLC Variable-area poppet nozzle actuator

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2068857A5 (de) * 1969-10-24 1971-09-03 Sofredi
DE2028442A1 (de) * 1970-06-10 1971-12-16 Daimler Benz Ag Kraftstoffeinspritzventil fur Ver brennungsmotoren
FR2580728B1 (fr) * 1985-04-19 1989-05-05 Alsacienne Constr Meca Systeme d'injection de combustible pour moteur diesel
ES2042184T3 (es) * 1985-12-02 1993-12-01 Marco Alfredo Ganser Dispositivo para el control de los inyectores de combustible de accionamiento electrohidraulico.
JPH01187363A (ja) * 1988-01-21 1989-07-26 Toyota Motor Corp 内燃機関用燃料噴射弁
JPH01224454A (ja) * 1988-03-04 1989-09-07 Yamaha Motor Co Ltd エンジンの高圧燃料噴射装置
DE3833093A1 (de) * 1988-09-29 1990-04-12 Siemens Ag Fuer verbrennungskraftmaschine vorgesehene kraftstoff-einspritzduese mit steuerbarer charakteristik des kraftstoffstrahls
IT216950Z2 (it) * 1989-02-28 1991-10-11 Weber Srl Perfezionamento ai dispositivi di iniezione del combustibile ad azio namento elettromagnetico per motoria ciclo diesel
JPH04171266A (ja) * 1990-11-05 1992-06-18 Nippondenso Co Ltd 燃料噴射弁
JPH05171266A (ja) 1991-12-18 1993-07-09 Nippon Steel Corp 耐火・耐震性に優れた複層型溶接鋼管の製造方法
DE4341546A1 (de) * 1993-12-07 1995-06-08 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
DE4406901C2 (de) * 1994-03-03 1998-03-19 Daimler Benz Ag Magnetventilgesteuerter Injektor für eine Brennkraftmaschine
DE19500706C2 (de) * 1995-01-12 2003-09-25 Bosch Gmbh Robert Zumeßventil zur Dosierung von Flüssigkeiten oder Gasen
DE19616812B4 (de) * 1995-04-27 2004-09-30 Nippon Soken, Inc., Nishio Kraftstoffeinspritzvorrichtung
US5779149A (en) * 1996-07-02 1998-07-14 Siemens Automotive Corporation Piezoelectric controlled common rail injector with hydraulic amplification of piezoelectric stroke

Also Published As

Publication number Publication date
JP3823391B2 (ja) 2006-09-20
EP0826876B1 (de) 2007-12-19
JPH1077924A (ja) 1998-03-24
DE69738385T2 (de) 2008-12-04
US6062489A (en) 2000-05-16
EP0826876A1 (de) 1998-03-04

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