ATE496215T1 - Kraftstoffeinspritzanlage - Google Patents

Kraftstoffeinspritzanlage

Info

Publication number
ATE496215T1
ATE496215T1 AT07114426T AT07114426T ATE496215T1 AT E496215 T1 ATE496215 T1 AT E496215T1 AT 07114426 T AT07114426 T AT 07114426T AT 07114426 T AT07114426 T AT 07114426T AT E496215 T1 ATE496215 T1 AT E496215T1
Authority
AT
Austria
Prior art keywords
pressure
fuel injection
piston
booster
injection system
Prior art date
Application number
AT07114426T
Other languages
German (de)
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 ATE496215T1 publication Critical patent/ATE496215T1/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
    • F02M57/025—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
    • 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
    • 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
    • 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
    • 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
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0045—Three-way valves
    • 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
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic

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)
  • Materials For Photolithography (AREA)
AT07114426T 2006-10-05 2007-08-16 Kraftstoffeinspritzanlage ATE496215T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006047134A DE102006047134A1 (de) 2006-10-05 2006-10-05 Kraftstoffeinspritzanlage

Publications (1)

Publication Number Publication Date
ATE496215T1 true ATE496215T1 (de) 2011-02-15

Family

ID=38896948

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07114426T ATE496215T1 (de) 2006-10-05 2007-08-16 Kraftstoffeinspritzanlage

Country Status (3)

Country Link
EP (1) EP1908953B1 (fr)
AT (1) ATE496215T1 (fr)
DE (2) DE102006047134A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI122557B (fi) * 2009-04-02 2012-03-30 Waertsilae Finland Oy Mäntämoottorin polttoaineenruiskutusjärjestely
WO2014193356A1 (fr) * 2013-05-29 2014-12-04 International Engine Intellectual Property Company, Llc Injecteur de carburant

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10218635A1 (de) * 2001-05-17 2002-11-28 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
DE10249840A1 (de) 2002-10-25 2004-05-13 Robert Bosch Gmbh Kraftstoff-Einspritzeinrichtung für Brennkraftmaschine

Also Published As

Publication number Publication date
EP1908953A2 (fr) 2008-04-09
DE102006047134A1 (de) 2008-04-10
EP1908953A3 (fr) 2009-06-17
DE502007006293D1 (de) 2011-03-03
EP1908953B1 (fr) 2011-01-19

Similar Documents

Publication Publication Date Title
ATE506532T1 (de) Hochdruckspeicherkörper mit integriertem verteilerblock
WO2003041964A1 (fr) Injecteur de liquide
EP2187035A3 (fr) Dispositif d'injection de carburant
GB2471599A (en) Straight-bore back pressure valve
DE50302724D1 (de) Spritzsystem
DE502007005634D1 (de) Injektor mit axial-druckausgeglichenem steuerventil
ATE403082T1 (de) Kraftstoffinjektor mit direkter nadelsteuerung für eine brennkraftmaschine
ATE415555T1 (de) Kraftstoffeinspritzanlage mit mehreren druckspeichern
DE602006020257D1 (de) Kraftstoffsammelleitung
ATE496215T1 (de) Kraftstoffeinspritzanlage
BR0309295B1 (pt) sistema de injeção de combustìvel.
DE50207295D1 (de) Einspritzventil
DE602004002932D1 (de) Einrichtung zur injektion eines gepulsten überschallgasstroms
WO2007084243A3 (fr) Injecteur de carburant à intensification de débit sélectionnable
ATE441447T1 (de) Injektionsvorrichtung und ampulleneinheit
DE502004005332D1 (de) Luftkernfüllsystem
DE50210713D1 (de) Kraftstoffeinspritzeinrichtung mit druckverstärker
ATE316205T1 (de) Brennstoffeinspritzventil
ATE529624T1 (de) Druckausgeglichenes stellelement
WO2007139737A3 (fr) Système d'alimentation en carburant à sources multiples pour injection à pression variable
ATE518057T1 (de) Kraftstoffinjektor mit integriertem druckverstärker
ATE530762T1 (de) Kraftstoffeinspritzsystem sowie druckverstärkungseinrichtung für ein kraftstoffeinspritzsystem
ATE491883T1 (de) Kraftstoffeinspritzvorrichtung
DE502004001947D1 (de) Integrierter hydraulischer Druckübersetzer für Kraftstoffinjektoren an Hochdruckspeichereinspritzsystemen.
ATE435369T1 (de) Einspritzinjektor