DE50008496D1 - Kraftstoffeinspritzsystem für eine brennkraftmaschine - Google Patents

Kraftstoffeinspritzsystem für eine brennkraftmaschine

Info

Publication number
DE50008496D1
DE50008496D1 DE50008496T DE50008496T DE50008496D1 DE 50008496 D1 DE50008496 D1 DE 50008496D1 DE 50008496 T DE50008496 T DE 50008496T DE 50008496 T DE50008496 T DE 50008496T DE 50008496 D1 DE50008496 D1 DE 50008496D1
Authority
DE
Germany
Prior art keywords
fuel
central
pressure
injection
internal combustion
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 - Fee Related
Application number
DE50008496T
Other languages
English (en)
Inventor
Bernd Mahr
Martin Kropp
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 DE50008496T priority Critical patent/DE50008496D1/de
Application granted granted Critical
Publication of DE50008496D1 publication Critical patent/DE50008496D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M63/02—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)
DE50008496T 1999-08-20 2000-08-02 Kraftstoffeinspritzsystem für eine brennkraftmaschine Expired - Fee Related DE50008496D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50008496T DE50008496D1 (de) 1999-08-20 2000-08-02 Kraftstoffeinspritzsystem für eine brennkraftmaschine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19939426A DE19939426A1 (de) 1999-08-20 1999-08-20 Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE50008496T DE50008496D1 (de) 1999-08-20 2000-08-02 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
DE50008496D1 true DE50008496D1 (de) 2004-12-09

Family

ID=7918961

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19939426A Ceased DE19939426A1 (de) 1999-08-20 1999-08-20 Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE50008496T Expired - Fee Related DE50008496D1 (de) 1999-08-20 2000-08-02 Kraftstoffeinspritzsystem für eine brennkraftmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19939426A Ceased DE19939426A1 (de) 1999-08-20 1999-08-20 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
DE69906459T2 (de) * 1998-11-20 2003-10-23 Mitsubishi Jidosha Kogyo K.K., Tokio/Tokyo Kraftstoffeinspritzvorrichtung der Accumulatorgattung
DE19939425B4 (de) * 1999-08-20 2005-05-04 Robert Bosch Gmbh Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE60000255T2 (de) * 1999-09-22 2003-03-27 Mitsubishi Jidosha Kogyo K.K., Tokio/Tokyo Speicherkraftstoffeinspritzvorrichtung

Also Published As

Publication number Publication date
US6520153B1 (en) 2003-02-18
EP1125044B1 (de) 2004-11-03
ES2231240T3 (es) 2005-05-16
WO2001014709A1 (de) 2001-03-01
EP1125044A1 (de) 2001-08-22
ATE281596T1 (de) 2004-11-15
DE19939426A1 (de) 2001-03-01
JP2003507635A (ja) 2003-02-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee