DE50008747D1 - Kraftstoffeinspritzsystem für eine brennkraftmaschine - Google Patents

Kraftstoffeinspritzsystem für eine brennkraftmaschine

Info

Publication number
DE50008747D1
DE50008747D1 DE50008747T DE50008747T DE50008747D1 DE 50008747 D1 DE50008747 D1 DE 50008747D1 DE 50008747 T DE50008747 T DE 50008747T DE 50008747 T DE50008747 T DE 50008747T DE 50008747 D1 DE50008747 D1 DE 50008747D1
Authority
DE
Germany
Prior art keywords
pressure
combustion engine
internal combustion
fuel injection
injection system
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
DE50008747T
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 DE50008747T priority Critical patent/DE50008747D1/de
Application granted granted Critical
Publication of DE50008747D1 publication Critical patent/DE50008747D1/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
    • 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
    • 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
    • F02M63/0003—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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements

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)
DE50008747T 1999-08-20 2000-08-02 Kraftstoffeinspritzsystem für eine brennkraftmaschine Expired - Lifetime DE50008747D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50008747T DE50008747D1 (de) 1999-08-20 2000-08-02 Kraftstoffeinspritzsystem für eine brennkraftmaschine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19939424A DE19939424A1 (de) 1999-08-20 1999-08-20 Kraftstoffeinspritzsystem für eine Brennkraftmaschine
PCT/DE2000/002550 WO2001014710A1 (de) 1999-08-20 2000-08-02 Kraftstoffeinspritzsystem für eine brennkraftmaschine
DE50008747T DE50008747D1 (de) 1999-08-20 2000-08-02 Kraftstoffeinspritzsystem für eine brennkraftmaschine

Publications (1)

Publication Number Publication Date
DE50008747D1 true DE50008747D1 (de) 2004-12-30

Family

ID=7918959

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19939424A Ceased DE19939424A1 (de) 1999-08-20 1999-08-20 Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE50008747T Expired - Lifetime DE50008747D1 (de) 1999-08-20 2000-08-02 Kraftstoffeinspritzsystem für eine brennkraftmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19939424A Ceased DE19939424A1 (de) 1999-08-20 1999-08-20 Kraftstoffeinspritzsystem für eine Brennkraftmaschine

Country Status (6)

Country Link
US (1) US6499465B1 (de)
EP (1) EP1125045B1 (de)
JP (1) JP2003507636A (de)
AT (1) ATE283424T1 (de)
DE (2) DE19939424A1 (de)
WO (1) WO2001014710A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10112432A1 (de) * 2001-03-15 2002-09-19 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
DE10122245A1 (de) * 2001-05-08 2002-12-12 Bosch Gmbh Robert Leckagereduzierter druckgesteuerter Kraftstoffinjektor
DE10123775B4 (de) * 2001-05-16 2005-01-20 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen, insbesondere Common-Rail-Injektor, sowie Kraftstoffsystem und Brennkraftmaschine
JP4013529B2 (ja) * 2001-11-16 2007-11-28 三菱ふそうトラック・バス株式会社 燃料噴射装置
DE10205185A1 (de) * 2002-02-08 2003-08-21 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
EP1378660A3 (de) * 2002-07-04 2004-01-21 Delphi Technologies, Inc. Kraftstoffsystem
JP4096652B2 (ja) * 2002-07-30 2008-06-04 三菱ふそうトラック・バス株式会社 増圧型燃料噴射装置
US7219655B2 (en) * 2003-02-28 2007-05-22 Caterpillar Inc Fuel injection system including two common rails for injecting fuel at two independently controlled pressures
DE102004010760A1 (de) * 2004-03-05 2005-09-22 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen mit Nadelhubdämpfung
FR2894632B1 (fr) * 2005-12-14 2011-06-24 Renault Sas Systeme d'injection de carburant
US20080047527A1 (en) * 2006-08-25 2008-02-28 Jinhui Sun Intensified common rail fuel injection system and method of operating an engine using same
CN102364079B (zh) * 2011-11-21 2013-02-06 哈尔滨工程大学 柴油机多级蓄压分级增压可配置式燃油喷射系统
EP2669503A1 (de) * 2012-05-29 2013-12-04 Delphi Technologies Holding S.à.r.l. Kraftstoffeinspritzdüse
US10982635B2 (en) * 2012-05-29 2021-04-20 Delphi Technologies Ip Limited Fuel injector and method for controlling the same
RU2531163C2 (ru) * 2013-07-15 2014-10-20 Погуляев Юрий Дмитриевич Способ управления подачей топлива и устройство управления подачей топлива
US20170298887A1 (en) * 2016-04-13 2017-10-19 Cummins Inc. Systems and methods for controlling fuel injection into a plurality of fuel rails

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907279A1 (de) 1979-02-24 1980-08-28 Inst Motorenbau Prof Huber E V Kraftstoffeinspritzsystem fuer verbrennungsmotoren
US4421088A (en) * 1980-07-03 1983-12-20 Lucas Industries Limited Fuel system for compression ignition engine
DE3618447A1 (de) * 1986-05-31 1987-12-03 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen
DE3634962A1 (de) 1986-10-14 1988-04-21 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen, insbesondere fuer dieselmotoren
AT408133B (de) 1990-06-08 2001-09-25 Avl Verbrennungskraft Messtech Einspritzsystem für brennkraftmaschinen
US5357929A (en) * 1993-09-29 1994-10-25 Navistar International Transportation Corp. Actuation fluid pump for a unit injector system
GB9422864D0 (en) * 1994-11-12 1995-01-04 Lucas Ind Plc Fuel system
US6112721A (en) * 1996-08-29 2000-09-05 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Fuel injection device
AT2960U3 (de) * 1998-07-02 1999-11-25 Avl List Gmbh Brennkraftmaschine mit direkter einspritzung

Also Published As

Publication number Publication date
DE19939424A1 (de) 2001-03-08
ATE283424T1 (de) 2004-12-15
JP2003507636A (ja) 2003-02-25
EP1125045A1 (de) 2001-08-22
WO2001014710A1 (de) 2001-03-01
EP1125045B1 (de) 2004-11-24
US6499465B1 (en) 2002-12-31

Similar Documents

Publication Publication Date Title
ATE437303T1 (de) Kraftstoffversorgungsanlage in form eines common- rail-systems einer brennkraftmaschine mit mehreren zylindern
ATE283424T1 (de) Kraftstoffeinspritzsystem für eine brennkraftmaschine
ATE309463T1 (de) Kraftstoffhochdruckspeicher
ATE294925T1 (de) Kraftstoffeinspritzsystem für eine brennkraftmaschine
DE502005006101D1 (de) Kraftstoffeinspritzanlage mit mehreren druckspeichern
ATE381669T1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
ATE281597T1 (de) Kombiniertes hub-/druckgesteuertes kraftstoffeinspritz verfahren und -system für eine brennkraftmaschine
DE502006005338D1 (de) Kraftstoffeinspritzeinrichtung für eine mehrzylindrige brennkraftmaschine
DE59802336D1 (de) Kraftstoffeinspritzsystem für eine brennkraftmaschine
ATE314573T1 (de) Kraftstoffsystem
ATE292238T1 (de) Kraftstoffeinspritzsystem für eine brennkraftmaschine
WO2000039450A8 (de) Kolbenpumpe zur kraftstoffhochdruckerzeugung
DE59705396D1 (de) Pumpe, insbesondere hochdruckpumpe für eine kraftstoffeinspritzvorrichtung eines verbrennungsmotors
DE50010159D1 (de) Kraftstoffhochdruckspeicher
DE60305047D1 (de) Kraftstoffzufuhrsystem
DE50010099D1 (de) Kraftstoffeinspritzeinrichtung
ATE322617T1 (de) Kraftstoffhochdruckspeicher für ein kraftstoffeinspritzsystem für brennkraftmaschinen
WO2003027485A8 (de) Kraftstoffeinspritzsystem mit hydraulisch von der zuleitung entkoppeltem injektor
FI20020667A (fi) Mäntämoottorin polttoaineen syöttöjärjestelmä
US8281767B2 (en) Pressure booster with integrated pressure reservoir
ATE520874T1 (de) Kraftstoffversorgung für eine brennkraftmaschine
ATE281596T1 (de) Kraftstoffeinspritzsystem für eine brennkraftmaschine
SE9300882L (sv) Bränsleinsprutningsanordning för förbränningsmotorer
DE102004014311A1 (de) Kraftstoffversorgungsanlage
SE9803629L (sv) Bränsleinsprutningsanordning för förbränningsmotor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)