DE50012651D1 - Kraftstoffeinspritzeinrichtung - Google Patents

Kraftstoffeinspritzeinrichtung

Info

Publication number
DE50012651D1
DE50012651D1 DE50012651T DE50012651T DE50012651D1 DE 50012651 D1 DE50012651 D1 DE 50012651D1 DE 50012651 T DE50012651 T DE 50012651T DE 50012651 T DE50012651 T DE 50012651T DE 50012651 D1 DE50012651 D1 DE 50012651D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection device
fuel
injection
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
DE50012651T
Other languages
English (en)
Inventor
Bernd Mahr
Martin Kropp
Hans-Christoph Magel
Wolfgang Otterbach
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
Priority to DE50012651T priority Critical patent/DE50012651D1/de
Application granted granted Critical
Publication of DE50012651D1 publication Critical patent/DE50012651D1/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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • 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
    • 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
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
    • 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
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator

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)
DE50012651T 1999-08-20 2000-08-12 Kraftstoffeinspritzeinrichtung Expired - Lifetime DE50012651D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50012651T DE50012651D1 (de) 1999-08-20 2000-08-12 Kraftstoffeinspritzeinrichtung

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19939419A DE19939419A1 (de) 1999-08-20 1999-08-20 Kraftstoffeinspritzeinrichtung
PCT/DE2000/002735 WO2001014712A1 (de) 1999-08-20 2000-08-12 Kraftstoffeinspritzeinrichtung
DE50012651T DE50012651D1 (de) 1999-08-20 2000-08-12 Kraftstoffeinspritzeinrichtung

Publications (1)

Publication Number Publication Date
DE50012651D1 true DE50012651D1 (de) 2006-06-01

Family

ID=7918954

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19939419A Ceased DE19939419A1 (de) 1999-08-20 1999-08-20 Kraftstoffeinspritzeinrichtung
DE50012651T Expired - Lifetime DE50012651D1 (de) 1999-08-20 2000-08-12 Kraftstoffeinspritzeinrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19939419A Ceased DE19939419A1 (de) 1999-08-20 1999-08-20 Kraftstoffeinspritzeinrichtung

Country Status (6)

Country Link
US (1) US6725840B1 (de)
EP (1) EP1125047B1 (de)
JP (1) JP4550340B2 (de)
KR (1) KR100715639B1 (de)
DE (2) DE19939419A1 (de)
WO (1) WO2001014712A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10063698A1 (de) * 2000-12-20 2002-07-04 Siemens Ag Hochdruckeinspritzsystem mit Ausführung einer Steuerdrossel als Kaskadendrossel
DE10110602A1 (de) 2001-03-06 2002-09-12 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10132732A1 (de) * 2001-07-05 2003-01-23 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
DE10146745A1 (de) * 2001-09-22 2003-04-10 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10146739A1 (de) * 2001-09-22 2003-04-10 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10149004C1 (de) * 2001-10-04 2003-02-27 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE10160263A1 (de) * 2001-12-07 2003-06-18 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10211439A1 (de) * 2002-03-15 2003-10-02 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
EP1359316B1 (de) * 2002-05-03 2007-04-18 Delphi Technologies, Inc. Kraftstoffeinspritzeinrichtung
DE10238951A1 (de) * 2002-08-24 2004-03-11 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung
WO2004072472A1 (en) * 2003-02-17 2004-08-26 Delphi Technologies, Inc. Control valve arrangement
FR2871197B1 (fr) * 2004-06-04 2006-07-28 Renault V I Sa Injecteur pompe
FI124086B (fi) * 2011-02-09 2014-03-14 Wärtsilä Finland Oy Putkiliitin ja polttoaineen ruiskutusjärjestelmä

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4640252A (en) * 1984-01-28 1987-02-03 Mazda Motor Corporation Fuel injection system for diesel engine
ATE98340T1 (de) * 1986-09-25 1993-12-15 Ganser Hydromag Elektronisch gesteuertes einspritzsystem.
DE4118236C2 (de) * 1990-06-06 2000-02-17 Avl Verbrennungskraft Messtech Einspritzsystem für Brennkraftmaschinen
DE4313852B4 (de) * 1993-04-28 2004-11-25 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
GB2289313B (en) * 1994-05-13 1998-09-30 Caterpillar Inc Fluid injector system
US5505384A (en) * 1994-06-28 1996-04-09 Caterpillar Inc. Rate shaping control valve for fuel injection nozzle
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
US5463996A (en) * 1994-07-29 1995-11-07 Caterpillar Inc. Hydraulically-actuated fluid injector having pre-injection pressurizable fluid storage chamber and direct-operated check
US5697342A (en) * 1994-07-29 1997-12-16 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US5517972A (en) * 1994-11-23 1996-05-21 Caterpillar Inc. Method and apparatus for rate shaping injection in a hydraulically-actuated electronically controlled fuel injector
JP2689226B2 (ja) * 1994-12-02 1997-12-10 株式会社ゼクセル 高圧燃料噴射装置用燃料ポンプ
DE19544241A1 (de) * 1994-12-10 1996-06-13 Volkswagen Ag Einrichtung zur geräuscharmen Hochdruckeinspritzung von Kraftstoff
AT1628U1 (de) * 1995-03-30 1997-08-25 Avl Verbrennungskraft Messtech Einspritzeinrichtung für eine brennkraftmaschine mit direkteinspritzung
IT1281303B1 (it) * 1995-03-28 1998-02-17 Elasis Sistema Ricerca Fiat Dispositivo di regolazione della pressione di alimentazione di un fluido in un accumulatore di fluido in pressione, ad esempio per
US5732679A (en) * 1995-04-27 1998-03-31 Isuzu Motors Limited Accumulator-type fuel injection system
US5671715A (en) * 1995-04-27 1997-09-30 Nipon Soken, Inc. Fuel injection device
JP3939779B2 (ja) * 1995-05-26 2007-07-04 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 内燃機関の燃料供給のための燃料供給装置
DE69626097T2 (de) * 1995-08-29 2003-10-30 Isuzu Motors Ltd Kraftstoffeinspritzvorrichtung der speichergattung
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
AU8735198A (en) * 1997-07-16 1999-02-10 Cummins Wartsila S.A. Device for injecting fuel into a diesel engine
JPH1182233A (ja) * 1997-09-09 1999-03-26 Zexel Corp 燃料供給ポンプ
DE19739653A1 (de) * 1997-09-10 1999-03-11 Bosch Gmbh Robert Verfahren zum Erzeugen von unter Hochdruck stehendem Kraftstoff sowie System zur Kraftstoffhochdruckerzeugung
WO1999034111A1 (de) * 1997-12-23 1999-07-08 Siemens Aktiengesellschaft Einspritzventil mit steuerventil
AT2961U3 (de) * 1998-07-02 1999-11-25 Avl List Gmbh Speichereinspritzeinrichtung
DE69905685T2 (de) * 1998-11-19 2003-10-02 Mitsubishi Motors Corp Kraftstoffeinspritzvorrichtung der Akkumulatorgattung
US6173699B1 (en) * 1999-02-04 2001-01-16 Caterpillar Inc. Hydraulically-actuated fuel injector with electronically actuated spill valve
US6336444B1 (en) * 1999-05-28 2002-01-08 Mack Trucks, Inc. Diesel engine fuel injection system

Also Published As

Publication number Publication date
EP1125047B1 (de) 2006-04-26
US6725840B1 (en) 2004-04-27
EP1125047A1 (de) 2001-08-22
KR100715639B1 (ko) 2007-05-08
KR20010080112A (ko) 2001-08-22
JP2003507638A (ja) 2003-02-25
JP4550340B2 (ja) 2010-09-22
DE19939419A1 (de) 2001-03-01
WO2001014712A1 (de) 2001-03-01

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