ATE449252T1 - Kraftstoffinjektor mit einer messeinrichtung - Google Patents

Kraftstoffinjektor mit einer messeinrichtung

Info

Publication number
ATE449252T1
ATE449252T1 AT07115363T AT07115363T ATE449252T1 AT E449252 T1 ATE449252 T1 AT E449252T1 AT 07115363 T AT07115363 T AT 07115363T AT 07115363 T AT07115363 T AT 07115363T AT E449252 T1 ATE449252 T1 AT E449252T1
Authority
AT
Austria
Prior art keywords
injector
measuring device
fuel injector
combustion chamber
fuel
Prior art date
Application number
AT07115363T
Other languages
English (en)
Inventor
Patrick Mattes
Holger Rapp
Kai Sutter
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 ATE449252T1 publication Critical patent/ATE449252T1/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
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/005—Measuring or detecting injection-valve lift, e.g. to determine injection timing
    • 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
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • 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
    • F02M2200/24—Fuel-injection apparatus with sensors

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)
AT07115363T 2006-10-30 2007-08-31 Kraftstoffinjektor mit einer messeinrichtung ATE449252T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006051205A DE102006051205A1 (de) 2006-10-30 2006-10-30 Kraftstoffinjektor mit einer Messeinrichtung

Publications (1)

Publication Number Publication Date
ATE449252T1 true ATE449252T1 (de) 2009-12-15

Family

ID=39185930

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07115363T ATE449252T1 (de) 2006-10-30 2007-08-31 Kraftstoffinjektor mit einer messeinrichtung

Country Status (3)

Country Link
EP (1) EP1925813B1 (de)
AT (1) ATE449252T1 (de)
DE (2) DE102006051205A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2497515A (en) * 2011-12-05 2013-06-19 Gm Global Tech Operations Inc Solenoid fuel injector system with needle position feedback
ITRM20120507A1 (it) 2012-10-19 2014-04-20 Politecnico Di Bari Sistema ottico per la misurazione dello spostamento di un corpo mobile annegato in un fluido
GB2549747A (en) * 2016-04-27 2017-11-01 Delphi Int Operations Luxembourg Sarl Fuel injector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3137761A1 (de) 1981-09-23 1983-03-31 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3937750A1 (de) * 1989-11-14 1991-05-16 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE4142996A1 (de) * 1991-12-24 1993-07-01 Bosch Gmbh Robert Verfahren zum messen der mechanischen bewegung eines magnetventilankers, insbesondere von elektrisch gesteuerten einspritzanlagen
DE4325904C2 (de) * 1993-08-02 1995-07-20 Daimler Benz Ag Für eine Dieselbrennkraftmaschine vorgesehene Kraftstoffeinspritzanlage mit einer den Kraftstoff fördernden Hochdruckpumpe in eine gemeinsame Versorgungsleitung (Common-Rail) für alle Einspritzdüsen
GB2340610A (en) * 1998-08-18 2000-02-23 Lucas Ind Plc Needle lift sensor
DE102004015744A1 (de) 2004-03-31 2005-10-13 Robert Bosch Gmbh Common-Rail-Injektor

Also Published As

Publication number Publication date
EP1925813A1 (de) 2008-05-28
DE502007002021D1 (de) 2009-12-31
DE102006051205A1 (de) 2008-05-08
EP1925813B1 (de) 2009-11-18

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