DE59812121D1 - Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen - Google Patents

Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Info

Publication number
DE59812121D1
DE59812121D1 DE1998512121 DE59812121T DE59812121D1 DE 59812121 D1 DE59812121 D1 DE 59812121D1 DE 1998512121 DE1998512121 DE 1998512121 DE 59812121 T DE59812121 T DE 59812121T DE 59812121 D1 DE59812121 D1 DE 59812121D1
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
DE1998512121
Other languages
English (en)
Inventor
Rudolf Dr Heinz
Dieter Kienzler
Roger Potschin
Klaus-Peter Dr Schmoll
Friedrich Boecking
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE59812121D1 publication Critical patent/DE59812121D1/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
    • F02M63/0056—Throttling valves, e.g. having variable opening positions throttling the flow
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • 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
    • 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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
DE1998512121 1998-04-11 1998-12-14 Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen Expired - Lifetime DE59812121D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19816316A DE19816316A1 (de) 1998-04-11 1998-04-11 Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE59812121D1 true DE59812121D1 (de) 2004-11-18

Family

ID=7864365

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19816316A Withdrawn DE19816316A1 (de) 1998-04-11 1998-04-11 Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE1998512121 Expired - Lifetime DE59812121D1 (de) 1998-04-11 1998-12-14 Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19816316A Withdrawn DE19816316A1 (de) 1998-04-11 1998-04-11 Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Country Status (4)

Country Link
US (1) US6085719A (de)
EP (1) EP0949415B1 (de)
JP (1) JPH11324848A (de)
DE (2) DE19816316A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19826791A1 (de) * 1998-06-16 1999-12-23 Bosch Gmbh Robert Ventilsteuereinheit für ein Kraftstoffeinspritzventil
DE19860397A1 (de) * 1998-12-28 2000-06-29 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE19907544C2 (de) * 1999-02-22 2002-12-05 Siemens Ag Injektor für eine Einspritzanlage einer Brennkraftmaschine
DE60020273T2 (de) * 1999-04-01 2006-01-19 Delphi Technologies, Inc., Troy Brennstoffeinspritzventil
DE19940300A1 (de) * 1999-08-25 2001-03-01 Bosch Gmbh Robert Steuerventil für einen Injektor
DE19940292B4 (de) * 1999-08-25 2008-03-06 Robert Bosch Gmbh Steuerventil für ein Kraftstoffeinspritzventil
EP1081372B1 (de) * 1999-08-31 2004-10-13 Denso Corporation Kraftstoffeinspritzvorrichtung
DE19941463A1 (de) * 1999-09-01 2001-03-15 Bosch Gmbh Robert Magnet-Injektor für Kraftstoff-Speichereinspritzsysteme
US20030155021A1 (en) * 2000-01-22 2003-08-21 Friedrich Boecking Valve for the control of fluids
DE10015268A1 (de) * 2000-03-28 2001-10-04 Siemens Ag Einspritzventil mit Bypaßdrossel
DE10031579A1 (de) * 2000-06-29 2002-01-17 Bosch Gmbh Robert Druckgesteuerter Injektor mit Vario-Register-Einspritzdüse
DE10031582A1 (de) * 2000-06-29 2002-01-17 Bosch Gmbh Robert Druckgesteuerter Injektor mit gesteuerter Düsennadel
DE10031580A1 (de) * 2000-06-29 2002-01-17 Bosch Gmbh Robert Druckgesteuertes Steuerteil für Common-Rail-Injektoren
DE10035814A1 (de) * 2000-07-22 2002-01-31 Bosch Gmbh Robert Verfahren zur Ansteuerung eines Einspritzventils zur Kraftstoffeinspritzung in einen Verbrennungsmotor
DE10046823B4 (de) * 2000-09-20 2004-07-15 L'orange Gmbh Servosteuerventil für Einspritzinjektoren
US6764028B2 (en) 2001-04-04 2004-07-20 Synerject, Llc Fuel injector nozzles
US6634339B2 (en) 2001-10-31 2003-10-21 Caterpillar Inc Front end rate shaping valve concept for a fuel injection system
DE10154802A1 (de) * 2001-11-08 2003-05-22 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE502004005498D1 (de) * 2003-03-04 2007-12-27 Siemens Vdo Automotive Ag Ventil mit federelement für einen kraftstoffinjektor
DE10335059A1 (de) * 2003-07-31 2005-02-17 Robert Bosch Gmbh Schaltventil für einen Kraftstoffinjektor mit Druckübersetzer
US7124744B2 (en) * 2003-07-31 2006-10-24 Caterpillar Inc. Variable control orifice member and fuel injector using same
DE102004014198B3 (de) * 2004-03-23 2005-10-13 Siemens Ag Servoventil und Einspritzventil
DE602004004254T2 (de) * 2004-06-30 2007-07-12 C.R.F. S.C.P.A. Servoventil zum Steuern eines Einspritzventils einer Brennkraftmaschine
EP1621764B1 (de) * 2004-06-30 2007-11-07 C.R.F. Società Consortile per Azioni Einspritzventil einer Brennkraftmaschine
AT501668B1 (de) * 2004-08-24 2007-03-15 Bosch Gmbh Robert Steuerventil für eine einspritzdüse
DE102004046191B3 (de) * 2004-09-23 2006-04-13 Siemens Ag Servoventil und Einspritzventil
DE102006021741A1 (de) * 2006-05-10 2007-11-15 Robert Bosch Gmbh Kraftstoffinjektor mit druckausgeglichenem Steuerventil
ATE445777T1 (de) * 2007-07-30 2009-10-15 Fiat Ricerche Einspritzdüse mit ausgeglichenem messservoventil für einen verbrennungsmotor
DE102008032385B4 (de) * 2008-07-09 2018-03-29 Audi Ag Hochdruckeinspritzanordnung für eine direkteinspritzende Brennkraftmaschine
DE102009001003B4 (de) * 2009-02-19 2017-11-30 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102011017217A1 (de) 2011-04-15 2012-10-18 Mühlbauer Ag Vorrichtung und Verfahren zum Ablegen von bogenförmigen Produkten
CH710127A1 (de) * 2014-09-17 2016-03-31 Ganser Crs Ag Brennstoffeinspritzventil für Verbrennungskraftmaschinen.
EP3230580B1 (de) 2014-12-11 2019-05-08 Delphi Technologies IP Limited Regelventilanordnung
US10077748B2 (en) * 2014-12-23 2018-09-18 Cummins Inc. Fuel injector for common rail

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07145750A (ja) * 1993-11-25 1995-06-06 Zexel Corp 燃料噴射制御装置
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
JPH08158981A (ja) * 1994-12-02 1996-06-18 Nippondenso Co Ltd 燃料噴射装置
US5671715A (en) * 1995-04-27 1997-09-30 Nipon Soken, Inc. Fuel injection device
DE59606610D1 (de) * 1995-06-02 2001-04-26 Ganser Hydromag Ag Zuerich Brennstoffeinspritzventil für Verbrennungskraftmaschinen
JPH09209867A (ja) * 1996-02-07 1997-08-12 Mitsubishi Motors Corp 燃料噴射装置
DE19624001A1 (de) * 1996-06-15 1997-12-18 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
US5779149A (en) * 1996-07-02 1998-07-14 Siemens Automotive Corporation Piezoelectric controlled common rail injector with hydraulic amplification of piezoelectric stroke
FI101739B (fi) * 1996-08-16 1998-08-14 Waertsilae Nsd Oy Ab Ruiskutusventtiilijärjestely
JP3653882B2 (ja) * 1996-08-31 2005-06-02 いすゞ自動車株式会社 エンジンの燃料噴射装置
DE19738397A1 (de) * 1997-09-03 1999-03-18 Bosch Gmbh Robert Kraftstoffeinspritzanlage für eine Brennkraftmaschine

Also Published As

Publication number Publication date
EP0949415B1 (de) 2004-10-13
EP0949415A2 (de) 1999-10-13
US6085719A (en) 2000-07-11
JPH11324848A (ja) 1999-11-26
EP0949415A3 (de) 2002-06-12
DE19816316A1 (de) 1999-10-14

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