ATE458910T1 - Verbrennungsmotor umfassend mehrere kraftstoffeinspritzanordnungen - Google Patents

Verbrennungsmotor umfassend mehrere kraftstoffeinspritzanordnungen

Info

Publication number
ATE458910T1
ATE458910T1 AT05767896T AT05767896T ATE458910T1 AT E458910 T1 ATE458910 T1 AT E458910T1 AT 05767896 T AT05767896 T AT 05767896T AT 05767896 T AT05767896 T AT 05767896T AT E458910 T1 ATE458910 T1 AT E458910T1
Authority
AT
Austria
Prior art keywords
combustion engine
fuel injection
multiple fuel
accumulator
amplifier unit
Prior art date
Application number
AT05767896T
Other languages
English (en)
Inventor
Guillaume Millet
Mourad Hedna
Original Assignee
Renault Trucks
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 Renault Trucks filed Critical Renault Trucks
Application granted granted Critical
Publication of ATE458910T1 publication Critical patent/ATE458910T1/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
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable 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
    • 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
    • F02M57/026—Construction details of pressure amplifiers, e.g. fuel passages or check valves arranged in the intensifier piston or head, particular diameter relationships, stop members, arrangement of ports or conduits
    • 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
    • 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
    • F02M2200/28—Details of throttles in fuel-injection apparatus
    • 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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
AT05767896T 2005-06-28 2005-06-28 Verbrennungsmotor umfassend mehrere kraftstoffeinspritzanordnungen ATE458910T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2005/007899 WO2007000182A1 (en) 2005-06-28 2005-06-28 Fuel injector assembly and internal combustion engine comprising such an assembly

Publications (1)

Publication Number Publication Date
ATE458910T1 true ATE458910T1 (de) 2010-03-15

Family

ID=34972969

Family Applications (2)

Application Number Title Priority Date Filing Date
AT09014002T ATE542045T1 (de) 2005-06-28 2005-06-28 Kraftstoffeinspritzanordnung und verbrennungsmotor, der diese anordnung umfasst
AT05767896T ATE458910T1 (de) 2005-06-28 2005-06-28 Verbrennungsmotor umfassend mehrere kraftstoffeinspritzanordnungen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT09014002T ATE542045T1 (de) 2005-06-28 2005-06-28 Kraftstoffeinspritzanordnung und verbrennungsmotor, der diese anordnung umfasst

Country Status (5)

Country Link
US (1) US7926469B2 (de)
EP (2) EP2146086B9 (de)
AT (2) ATE542045T1 (de)
DE (1) DE602005019632D1 (de)
WO (1) WO2007000182A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3032134B1 (fr) * 2015-02-03 2017-05-19 Exel Ind Dispositif de distribution pour un pulverisateur agricole
US10830194B2 (en) * 2016-10-07 2020-11-10 Caterpillar Inc. Common rail fuel system having pump-accumulator injectors
WO2018139469A1 (ja) * 2017-01-27 2018-08-02 株式会社デンソー 燃料噴射弁
US11220980B2 (en) * 2019-05-16 2022-01-11 Caterpillar Inc. Fuel system having isolation valves between fuel injectors and common drain conduit
US11280306B1 (en) * 2021-01-15 2022-03-22 Caterpillar Inc. Fuel injector having dry-running protection valve and fuel system using same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0759919B2 (ja) * 1986-04-04 1995-06-28 日本電装株式会社 デイ−ゼルエンジン用燃料噴射制御装置
JP2712760B2 (ja) * 1990-05-29 1998-02-16 トヨタ自動車株式会社 燃料噴射弁
US5326034A (en) * 1993-07-27 1994-07-05 Cummins Engine Company, Inc. Compact closed nozzle assembly for a fuel injector
US5931139A (en) * 1997-10-14 1999-08-03 Caterpillar Inc. Mechanically-enabled hydraulically-actuated electronically-controlled fuel injection system
DE19939429A1 (de) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
JP4345096B2 (ja) * 2001-09-28 2009-10-14 株式会社デンソー 燃料噴射装置
US6439202B1 (en) * 2001-11-08 2002-08-27 Cummins Inc. Hybrid electronically controlled unit injector fuel system
DE10246208A1 (de) 2002-10-04 2004-04-15 Robert Bosch Gmbh Einrichtung zur Unterdrückung von Druckwellen an Speichereinspritzsystemen
US6845754B2 (en) * 2003-02-04 2005-01-25 International Engine Intellectual Property Company, Llc Fuel injection device having independently controlled fuel compression and fuel injection processes
US7320310B2 (en) * 2003-04-02 2008-01-22 Robert Bosch Gmbh Fuel injector provided with provided with a pressure transmitter controlled by a servo valve

Also Published As

Publication number Publication date
WO2007000182A1 (en) 2007-01-04
US7926469B2 (en) 2011-04-19
EP2146086B1 (de) 2012-01-18
EP2146086A1 (de) 2010-01-20
EP2146086B9 (de) 2012-02-29
EP1902213A1 (de) 2008-03-26
DE602005019632D1 (de) 2010-04-08
ATE542045T1 (de) 2012-02-15
EP1902213B1 (de) 2010-02-24
US20100037862A1 (en) 2010-02-18

Similar Documents

Publication Publication Date Title
DE50312286D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
ATE424506T1 (de) Injektor eines kraftstoffeinspritzsystems einer brennkraftmaschine
ATE403082T1 (de) Kraftstoffinjektor mit direkter nadelsteuerung für eine brennkraftmaschine
DE502005008285D1 (de) Ritzventilgliedansteuerung
ATE402337T1 (de) Kraftstoffinjektor mit direkter nadelsteuerung für eine brennkraftmaschine
WO2001051797A3 (de) Steuerventil für einen injektor eines kraftstoffeinspritzsystems für brennkraftmaschinen mit druckerhöhung im steuerraum
DE502005010478D1 (de) Brennstoffeinspritzventil für verbrennungskraftmaschinen
ATE556216T1 (de) Kraftstoffeinspritzdüse
ATE460583T1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
ATE467758T1 (de) Kraftstoffinjektor mit direkter nadelsteuerung und servoventil-unterstützung
ATE511602T1 (de) Kraftstoffinjektor mit kolbenrückholung eines druckübersetzerkolbens
ATE458910T1 (de) Verbrennungsmotor umfassend mehrere kraftstoffeinspritzanordnungen
WO2009132879A3 (de) Kraftstoffeinspritzanlage mit einer schliessdrossel im kraftstoffzulauf
ATE458909T1 (de) Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine mit kraftstoff- direkteinspritzung
ATE485443T1 (de) Common-rail-kraftstoffeinspritzsystem mit speichereinspritzventil
ATE331134T1 (de) Einspritzventil
ATE522717T1 (de) Hochdruck-einspritzinjektor für brennkraftmaschinen mit einer knicklaststeigernden steuerstangenabstützung über unter hochdruck stehendem kraftstoff
DE502007005071D1 (de) Kraftstoffeinspritzvorrichtung mit druckverstärker
DE502008003288D1 (de) Steuerventil, insbesondere für einen kraftstoffinjektor einer brennkraftmaschine
DE502005011211D1 (de) Gasentlüftungsleitung mit Drosselbohrung
ATE424507T1 (de) Brennstoffeinspritzventil
DE50309573D1 (de) Brennstoffeinspritzventil
ATE348260T1 (de) Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine
ATE310161T1 (de) Steuerventil für einspritzinjektoren
DK1577540T3 (da) Styreventil til en brændstofindsprøjtningsventil

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties