ATE281596T1 - Kraftstoffeinspritzsystem für eine brennkraftmaschine - Google Patents

Kraftstoffeinspritzsystem für eine brennkraftmaschine

Info

Publication number
ATE281596T1
ATE281596T1 AT00956112T AT00956112T ATE281596T1 AT E281596 T1 ATE281596 T1 AT E281596T1 AT 00956112 T AT00956112 T AT 00956112T AT 00956112 T AT00956112 T AT 00956112T AT E281596 T1 ATE281596 T1 AT E281596T1
Authority
AT
Austria
Prior art keywords
fuel
central
pressure
injection
internal combustion
Prior art date
Application number
AT00956112T
Other languages
English (en)
Inventor
Bernd Mahr
Martin Kropp
Original Assignee
Bosch Gmbh Robert
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 Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of ATE281596T1 publication Critical patent/ATE281596T1/de

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
    • F02M63/02—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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/16—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor characterised by the distributor being fed from a constant pressure source, e.g. accumulator or constant pressure positive displacement pumps
    • 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
    • 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
    • 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
    • F02M2200/40—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)
  • Fuel-Injection Apparatus (AREA)
AT00956112T 1999-08-20 2000-08-02 Kraftstoffeinspritzsystem für eine brennkraftmaschine ATE281596T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19939426A DE19939426A1 (de) 1999-08-20 1999-08-20 Kraftstoffeinspritzsystem für eine Brennkraftmaschine
PCT/DE2000/002554 WO2001014709A1 (de) 1999-08-20 2000-08-02 Kraftstoffeinspritzsystem für eine brennkraftmaschine

Publications (1)

Publication Number Publication Date
ATE281596T1 true ATE281596T1 (de) 2004-11-15

Family

ID=7918961

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00956112T ATE281596T1 (de) 1999-08-20 2000-08-02 Kraftstoffeinspritzsystem für eine brennkraftmaschine

Country Status (7)

Country Link
US (1) US6520153B1 (de)
EP (1) EP1125044B1 (de)
JP (1) JP2003507635A (de)
AT (1) ATE281596T1 (de)
DE (2) DE19939426A1 (de)
ES (1) ES2231240T3 (de)
WO (1) WO2001014709A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1826397A3 (de) 2002-05-03 2009-08-05 Delphi Technologies, Inc. Kraftstoffeinspritzsystem
DE102006006823B3 (de) * 2006-02-14 2007-03-15 Siemens Ag Verfahren und Vorrichtung zum Einspritzen von Kraftstoff
CN101936244A (zh) * 2010-04-29 2011-01-05 中国第一汽车集团公司无锡油泵油嘴研究所 新型内燃机高压燃油系统

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49108427A (de) * 1973-02-19 1974-10-15
DE2558789A1 (de) * 1975-12-24 1977-07-14 Bosch Gmbh Robert Hochdruck-kraftstoffeinspritzeinrichtung fuer dieselmotoren
DE3516867A1 (de) * 1985-05-10 1986-11-13 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE3618447A1 (de) * 1986-05-31 1987-12-03 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen
JP2719924B2 (ja) * 1988-05-10 1998-02-25 株式会社ゼクセル 増圧式ユニットインジェクタ
DE3907766A1 (de) * 1989-03-10 1990-09-13 Bosch Gmbh Robert Speicherkraftstoffeinspritzvorrichtung
AT408133B (de) * 1990-06-08 2001-09-25 Avl Verbrennungskraft Messtech Einspritzsystem für brennkraftmaschinen
JP2882209B2 (ja) * 1992-09-11 1999-04-12 三菱自動車工業株式会社 蓄圧式燃料噴射装置
GB9422864D0 (en) * 1994-11-12 1995-01-04 Lucas Ind Plc Fuel system
US5732679A (en) * 1995-04-27 1998-03-31 Isuzu Motors Limited Accumulator-type fuel injection system
EP0760425B1 (de) * 1995-08-30 2000-11-15 Robert Bosch Gmbh Einspritzeinrichtung
DE19535703C2 (de) * 1995-09-26 1997-07-31 Mtu Friedrichshafen Gmbh Brennstoffeinspritzsystem
DE19715785C2 (de) * 1997-04-16 1999-12-09 Mtu Friedrichshafen Gmbh Kraftstoffinjektor für eine Brennkraftmaschine für Kraftstoff/Emulsionsbetrieb
DE19738397A1 (de) * 1997-09-03 1999-03-18 Bosch Gmbh Robert Kraftstoffeinspritzanlage für eine Brennkraftmaschine
US6076504A (en) * 1998-03-02 2000-06-20 Cummins Engine Company, Inc. Apparatus for diagnosing failures and fault conditions in a fuel system of an internal combustion engine
AT2960U3 (de) * 1998-07-02 1999-11-25 Avl List Gmbh Brennkraftmaschine mit direkter einspritzung
EP1008741B1 (de) * 1998-11-20 2003-04-02 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Kraftstoffeinspritzvorrichtung der Accumulatorgattung
DE19939425B4 (de) * 1999-08-20 2005-05-04 Robert Bosch Gmbh Kraftstoffeinspritzsystem für eine Brennkraftmaschine
EP1087130B1 (de) * 1999-09-22 2002-07-10 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Speicherkraftstoffeinspritzvorrichtung

Also Published As

Publication number Publication date
EP1125044A1 (de) 2001-08-22
WO2001014709A1 (de) 2001-03-01
DE19939426A1 (de) 2001-03-01
DE50008496D1 (de) 2004-12-09
EP1125044B1 (de) 2004-11-03
JP2003507635A (ja) 2003-02-25
US6520153B1 (en) 2003-02-18
ES2231240T3 (es) 2005-05-16

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee