ATE440217T1 - Vorrichtung zum einspritzen von kraftstoff - Google Patents

Vorrichtung zum einspritzen von kraftstoff

Info

Publication number
ATE440217T1
ATE440217T1 AT07106972T AT07106972T ATE440217T1 AT E440217 T1 ATE440217 T1 AT E440217T1 AT 07106972 T AT07106972 T AT 07106972T AT 07106972 T AT07106972 T AT 07106972T AT E440217 T1 ATE440217 T1 AT E440217T1
Authority
AT
Austria
Prior art keywords
actuator
control valve
injecting fuel
flow
supplied
Prior art date
Application number
AT07106972T
Other languages
English (en)
Inventor
Friedrich Boecking
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 ATE440217T1 publication Critical patent/ATE440217T1/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
    • 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
    • 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
    • F02M2200/701—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
AT07106972T 2006-06-07 2007-04-26 Vorrichtung zum einspritzen von kraftstoff ATE440217T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006026397A DE102006026397A1 (de) 2006-06-07 2006-06-07 Vorrichtung zum Einspritzen von Kraftstoff

Publications (1)

Publication Number Publication Date
ATE440217T1 true ATE440217T1 (de) 2009-09-15

Family

ID=38474043

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07106972T ATE440217T1 (de) 2006-06-07 2007-04-26 Vorrichtung zum einspritzen von kraftstoff

Country Status (3)

Country Link
EP (1) EP1865195B1 (de)
AT (1) ATE440217T1 (de)
DE (2) DE102006026397A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017208269A1 (de) * 2017-05-17 2018-11-22 Robert Bosch Gmbh Förderaggregat für eine Brennstoffzellenanordnung zum Fördern und Steuern von einem gasförmigen Medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19519191C2 (de) * 1995-05-24 1997-04-10 Siemens Ag Einspritzventil
DE19702066C2 (de) * 1997-01-22 1998-10-29 Daimler Benz Ag Piezoelektrischer Injektor für Kraftstoffeinspritzanlagen von Brennkraftmaschinen
IT1320475B1 (it) * 2000-06-30 2003-11-26 Fiat Ricerche Attuatore piezoelettrico autocompensato per una valvola di controllo.
JP4161635B2 (ja) * 2002-08-19 2008-10-08 株式会社デンソー 燃料噴射制御装置
DE20220800U1 (de) * 2002-10-24 2004-04-08 Vermes Technik Gmbh & Co. Kg Piezoelektrisches Aktorsystem
DE102004057464A1 (de) * 2004-11-29 2006-06-01 Robert Bosch Gmbh Piezoaktor zur Betätigung eines mechanischen Bauteils

Also Published As

Publication number Publication date
EP1865195A1 (de) 2007-12-12
DE102006026397A1 (de) 2007-12-13
EP1865195B1 (de) 2009-08-19
DE502007001327D1 (de) 2009-10-01

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