ATE293752T1 - Verfahren und vorrichtung zur durchführung einer kraftstoffeinspritzung - Google Patents

Verfahren und vorrichtung zur durchführung einer kraftstoffeinspritzung

Info

Publication number
ATE293752T1
ATE293752T1 AT00954391T AT00954391T ATE293752T1 AT E293752 T1 ATE293752 T1 AT E293752T1 AT 00954391 T AT00954391 T AT 00954391T AT 00954391 T AT00954391 T AT 00954391T AT E293752 T1 ATE293752 T1 AT E293752T1
Authority
AT
Austria
Prior art keywords
injection
pressure
fuel injection
performing fuel
improved
Prior art date
Application number
AT00954391T
Other languages
English (en)
Inventor
Bernd Mahr
Martin Kropp
Hans-Christoph Magel
Wolfgang Otterbach
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 ATE293752T1 publication Critical patent/ATE293752T1/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
    • 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
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
    • 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)
  • High-Pressure Fuel Injection Pump Control (AREA)
AT00954391T 1999-08-20 2000-08-02 Verfahren und vorrichtung zur durchführung einer kraftstoffeinspritzung ATE293752T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19939428A DE19939428A1 (de) 1999-08-20 1999-08-20 Verfahren und Vorrichtung zur Durchführung einer Kraftstoffeinspritzung
PCT/DE2000/002576 WO2001014726A1 (de) 1999-08-20 2000-08-02 Verfahren und vorrichtung zur durchführung einer kraftstoffeinspritzung

Publications (1)

Publication Number Publication Date
ATE293752T1 true ATE293752T1 (de) 2005-05-15

Family

ID=7918962

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00954391T ATE293752T1 (de) 1999-08-20 2000-08-02 Verfahren und vorrichtung zur durchführung einer kraftstoffeinspritzung

Country Status (6)

Country Link
US (1) US6675773B1 (de)
EP (1) EP1125054B1 (de)
JP (1) JP4567264B2 (de)
AT (1) ATE293752T1 (de)
DE (2) DE19939428A1 (de)
WO (1) WO2001014726A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19939422A1 (de) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE10060089A1 (de) * 2000-12-02 2002-06-20 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
DE10123914B4 (de) * 2001-05-17 2005-10-20 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung mit Druckübersetzungseinrichtung und Druckübersetzungseinrichtung
DE10132732A1 (de) * 2001-07-05 2003-01-23 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
EP1359316B1 (de) * 2002-05-03 2007-04-18 Delphi Technologies, Inc. Kraftstoffeinspritzeinrichtung
DE10229418A1 (de) * 2002-06-29 2004-01-29 Robert Bosch Gmbh Einrichtung zur Dämpfung des Nadelhubes an Kraftstoffinjektoren
GB0215488D0 (en) * 2002-07-04 2002-08-14 Delphi Tech Inc Fuel injection system
US6854446B2 (en) 2002-07-11 2005-02-15 Toyota Jidosha Kabushiki Kaisha Fuel injection apparatus
DE10249840A1 (de) * 2002-10-25 2004-05-13 Robert Bosch Gmbh Kraftstoff-Einspritzeinrichtung für Brennkraftmaschine
DE10251932B4 (de) * 2002-11-08 2007-07-12 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung mit integriertem Druckverstärker
DE102004010760A1 (de) * 2004-03-05 2005-09-22 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen mit Nadelhubdämpfung
JP3994990B2 (ja) * 2004-07-21 2007-10-24 株式会社豊田中央研究所 燃料噴射装置
JP4305394B2 (ja) * 2005-01-25 2009-07-29 株式会社デンソー 内燃機関用燃料噴射装置
FR2890415B1 (fr) * 2005-09-08 2007-10-12 Renault Sas Dispositif et procede d'injection a resonateur de helmholtz ajustable
US7549410B2 (en) * 2005-10-19 2009-06-23 Volvo Lastvagnar Ab Fuel injection system suitable for low-viscosity fuels
RU2359147C2 (ru) * 2007-03-02 2009-06-20 ООО Управляющая компания "Алтайский завод прецизионных изделий" Способ подачи топлива
US8082902B2 (en) 2007-10-19 2011-12-27 Caterpillar Inc. Piezo intensifier fuel injector and engine using same
JP6017690B2 (ja) * 2012-08-08 2016-11-02 ボルボ ラストバグナー アーベー 流れ制御システム
DE102013002969B3 (de) * 2013-02-22 2014-05-22 L'orange Gmbh Kraftstoffinjektor
WO2021037365A1 (en) * 2019-08-29 2021-03-04 Volvo Truck Corporation A fuel injection system

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JPS51101628A (de) * 1975-01-24 1976-09-08 Diesel Kiki Co
DE2806788A1 (de) * 1978-02-17 1979-08-23 Bosch Gmbh Robert Pumpe-duese fuer brennkraftmaschinen
JPS54155319A (en) * 1978-05-29 1979-12-07 Komatsu Ltd Fuel injection controller for internal combustion engine
FR2497876B1 (fr) * 1981-01-15 1986-02-07 Renault Dispositif et procede d'injection de carburant pour moteur a combustion interne
JPS57124073A (en) * 1981-01-24 1982-08-02 Diesel Kiki Co Ltd Fuel injection device
JPS57124032A (en) * 1981-01-24 1982-08-02 Diesel Kiki Co Ltd Fuel injector
AT408133B (de) * 1990-06-08 2001-09-25 Avl Verbrennungskraft Messtech Einspritzsystem für brennkraftmaschinen
US5143291A (en) * 1992-03-16 1992-09-01 Navistar International Transportation Corp. Two-stage hydraulic electrically-controlled unit injector
US5355856A (en) * 1992-07-23 1994-10-18 Paul Marius A High pressure differential fuel injector
DE4341543A1 (de) * 1993-12-07 1995-06-08 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
US5423484A (en) * 1994-03-17 1995-06-13 Caterpillar Inc. Injection rate shaping control ported barrel for a fuel injection system
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
GB2320523B (en) * 1994-07-29 1998-10-07 Caterpillar Inc Hydraulically-actuated fluid injector
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
US5522545A (en) * 1995-01-25 1996-06-04 Caterpillar Inc. Hydraulically actuated fuel injector
JP2882358B2 (ja) 1996-04-10 1999-04-12 三菱自動車工業株式会社 蓄圧式燃料噴射装置
DE19619523A1 (de) * 1996-05-15 1997-11-20 Bosch Gmbh Robert Kraftstoffeinspritzventil für Hochdruckeinspritzung
US5878720A (en) * 1997-02-26 1999-03-09 Caterpillar Inc. Hydraulically actuated fuel injector with proportional control
DE19716221B4 (de) * 1997-04-18 2007-06-21 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung mit Vor- und Haupteinspritzung bei Brennkraftmaschinen, insbesondere für schwer zündbare Kraftstoffe
DE19910970A1 (de) * 1999-03-12 2000-09-28 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung

Also Published As

Publication number Publication date
US6675773B1 (en) 2004-01-13
EP1125054B1 (de) 2005-04-20
WO2001014726A1 (de) 2001-03-01
DE50010101D1 (de) 2005-05-25
JP2003507650A (ja) 2003-02-25
EP1125054A1 (de) 2001-08-22
DE19939428A1 (de) 2001-03-01
JP4567264B2 (ja) 2010-10-20

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