ATE521803T1 - Kraftstoffinjektor mit einer verbesserten ausführung eines steuerventils zur steuerung einer düsennadel - Google Patents

Kraftstoffinjektor mit einer verbesserten ausführung eines steuerventils zur steuerung einer düsennadel

Info

Publication number
ATE521803T1
ATE521803T1 AT08100932T AT08100932T ATE521803T1 AT E521803 T1 ATE521803 T1 AT E521803T1 AT 08100932 T AT08100932 T AT 08100932T AT 08100932 T AT08100932 T AT 08100932T AT E521803 T1 ATE521803 T1 AT E521803T1
Authority
AT
Austria
Prior art keywords
needle
controlling
control valve
fuel injector
nozzle needle
Prior art date
Application number
AT08100932T
Other languages
English (en)
Inventor
Hans-Christoph Magel
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 ATE521803T1 publication Critical patent/ATE521803T1/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
    • 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
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • 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
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • 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
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
    • 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
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
    • F02M63/008—Hollow valve members, e.g. members internally guided
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic means

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)
AT08100932T 2007-03-08 2008-01-25 Kraftstoffinjektor mit einer verbesserten ausführung eines steuerventils zur steuerung einer düsennadel ATE521803T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007011317A DE102007011317A1 (de) 2007-03-08 2007-03-08 Kraftstoffinjektor mit einer verbesserten Ausführung eines Steuerventils zur Steuerung einer Düsennadel

Publications (1)

Publication Number Publication Date
ATE521803T1 true ATE521803T1 (de) 2011-09-15

Family

ID=39388333

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08100932T ATE521803T1 (de) 2007-03-08 2008-01-25 Kraftstoffinjektor mit einer verbesserten ausführung eines steuerventils zur steuerung einer düsennadel

Country Status (3)

Country Link
EP (1) EP1967727B1 (de)
AT (1) ATE521803T1 (de)
DE (1) DE102007011317A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007044356A1 (de) * 2007-09-17 2009-03-19 Robert Bosch Gmbh Injektor
DE102009045434A1 (de) * 2009-10-07 2011-04-14 Robert Bosch Gmbh Kraftstoffeinspritzventil
DE102010003202A1 (de) * 2010-03-24 2011-09-29 Robert Bosch Gmbh Common-Rail-Injektor mit druckausgeglichenem Schaltventil und zusätzlichem Speichervolumen
DE102011077618A1 (de) * 2011-06-16 2012-12-20 Robert Bosch Gmbh Injektor, insbesondere Kraftstoffinjektor für eine Brennkraftmaschine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004017593D1 (de) * 2004-06-30 2008-12-18 Fiat Ricerche Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
EP1719904A1 (de) * 2005-05-02 2006-11-08 Robert Bosch Gmbh Kraftstoffeinspritzdüse
DE102006050032A1 (de) * 2006-10-24 2008-04-30 Robert Bosch Gmbh Injektor mit einem eine konische Hubanschlagfläche aufweisenden Steuerventil

Also Published As

Publication number Publication date
EP1967727A2 (de) 2008-09-10
EP1967727B1 (de) 2011-08-24
DE102007011317A1 (de) 2008-09-11
EP1967727A3 (de) 2009-07-01

Similar Documents

Publication Publication Date Title
ATE532960T1 (de) Einspritzdüse für brennstoff
DE502007004936D1 (de) Kraftstoffinjektor mit druckausgeglichenem steuerventil
WO2008126482A1 (ja) 燃料噴射弁
ATE537352T1 (de) Kraftstoffeinspritzdüse
ATE556216T1 (de) Kraftstoffeinspritzdüse
DE602007005934D1 (de) Kraftstoffeinspritzventil mit sich nach außen öffnendem Ventil
ATE546636T1 (de) Kraftstoffeinspritzdüse
ATE491884T1 (de) Kraftstoffinjektor
BRPI1003254A8 (pt) Injetor de combustível
DK2423498T3 (da) Passiv mængdebegrænsningsventil
ATE521803T1 (de) Kraftstoffinjektor mit einer verbesserten ausführung eines steuerventils zur steuerung einer düsennadel
ATE500416T1 (de) Druckausgeglichenes servoventil für ein brennstoffeinspritzventil einer verbrennungskraftmaschine
WO2016106361A1 (en) Fuel injector for common rail
WO2012080331A3 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
ATE552419T1 (de) Kraftstoffeinspritzdüse
EP2053234A3 (de) Kraftstoffeinspritzventil
BRPI0703074A (pt) injetor de comustìvel para motor a combustão interna por injeção direta
ATE511014T1 (de) Dämpfungsanordnung für ein einspritzventil
ATE466186T1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE602005003824D1 (de) Einspritzdüse
ATE524650T1 (de) Düsenanordnung, kraftstoffeinspritzdüse und verbrennungsmotor mit solch einer einspritzdüse
ATE448401T1 (de) Injektor
FR2933453B1 (fr) Soupape d'injection de carburant
ATE529624T1 (de) Druckausgeglichenes stellelement
ATE391848T1 (de) Einspritzdüse