ATE387577T1 - Magnetventilbetätigter kraftstoffinjektor mit hydraulischem überhubanschlag - Google Patents

Magnetventilbetätigter kraftstoffinjektor mit hydraulischem überhubanschlag

Info

Publication number
ATE387577T1
ATE387577T1 AT05801500T AT05801500T ATE387577T1 AT E387577 T1 ATE387577 T1 AT E387577T1 AT 05801500 T AT05801500 T AT 05801500T AT 05801500 T AT05801500 T AT 05801500T AT E387577 T1 ATE387577 T1 AT E387577T1
Authority
AT
Austria
Prior art keywords
fuel injector
hydraulic
solenoid valve
armature plate
valve operated
Prior art date
Application number
AT05801500T
Other languages
English (en)
Inventor
Frieder Buerkle
Ralf Maier
Andreas Rettich
Heiko Seng
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 ATE387577T1 publication Critical patent/ATE387577T1/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
    • F02M63/0012—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
    • 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
    • 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
    • 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
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston

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)
AT05801500T 2004-10-20 2005-10-07 Magnetventilbetätigter kraftstoffinjektor mit hydraulischem überhubanschlag ATE387577T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004050992A DE102004050992A1 (de) 2004-10-20 2004-10-20 Magnetventilbetätigter Kraftstoffinjektor mit hydraulischem Überhubanschlag

Publications (1)

Publication Number Publication Date
ATE387577T1 true ATE387577T1 (de) 2008-03-15

Family

ID=35502958

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05801500T ATE387577T1 (de) 2004-10-20 2005-10-07 Magnetventilbetätigter kraftstoffinjektor mit hydraulischem überhubanschlag

Country Status (5)

Country Link
EP (1) EP1805409B1 (de)
JP (1) JP4495761B2 (de)
AT (1) ATE387577T1 (de)
DE (2) DE102004050992A1 (de)
WO (1) WO2006042798A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006045357A1 (de) * 2006-09-26 2008-04-03 Robert Bosch Gmbh Sicherungsscheibe für ein Magnetventil
DE102007037824A1 (de) * 2007-08-10 2009-02-12 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102008002717A1 (de) * 2008-06-27 2010-01-14 Robert Bosch Gmbh Kraftstoffinjektor mit zweiteiligem Magnetanker
EP2138706B1 (de) 2008-06-27 2010-11-10 C.R.F. Società Consortile per Azioni Kraftstoffeinspritzgerät mit symmetrischem Mess-Servoventil für einen Verbrennungsmotor
DE602008005349D1 (de) * 2008-12-29 2011-04-14 Fiat Ricerche Brennstoffeinspritzsystem mit hoher Betriebswiederholbarkeit und -stabilität für einen Verbrennungsmotor
CN104100424B (zh) * 2014-07-23 2016-06-29 哈尔滨工程大学 带有电磁阀控制的船用低速机共轨喷油器
CN110397771B (zh) * 2019-07-20 2020-12-01 防城港澳加粮油工业有限公司 一种使用寿命高的弹簧式安全阀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408012A1 (de) * 1984-03-05 1985-09-05 Gerhard Dipl.-Ing. Warren Mich. Mesenich Elektromagnetisches einspritzventil
IT1219397B (it) * 1988-06-23 1990-05-11 Weber Srl Valvola per la dosatura e la polverizzazione di carburante ad azionamento elettromagnetico provvista di doppia serie di fori laterali di ingresso del carburante
DE19650865A1 (de) 1996-12-07 1998-06-10 Bosch Gmbh Robert Magnetventil
IT239878Y1 (it) * 1996-12-23 2001-03-13 Elasis Sistema Ricerca Fiat Perfezionamenti ad una valvola di dosaggio a comando elettromagneticoper un iniettore di combustibile.
DE19843546A1 (de) * 1998-09-23 2000-03-30 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
DE10133450A1 (de) 2001-07-10 2003-01-30 Bosch Gmbh Robert Magnetventil mit Steck-Drehverbindung

Also Published As

Publication number Publication date
EP1805409B1 (de) 2008-02-27
DE502005003034D1 (de) 2008-04-10
EP1805409A1 (de) 2007-07-11
JP4495761B2 (ja) 2010-07-07
WO2006042798A1 (de) 2006-04-27
JP2008517212A (ja) 2008-05-22
DE102004050992A1 (de) 2006-04-27

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Legal Events

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