ATE281598T1 - Injektor - Google Patents

Injektor

Info

Publication number
ATE281598T1
ATE281598T1 AT00958238T AT00958238T ATE281598T1 AT E281598 T1 ATE281598 T1 AT E281598T1 AT 00958238 T AT00958238 T AT 00958238T AT 00958238 T AT00958238 T AT 00958238T AT E281598 T1 ATE281598 T1 AT E281598T1
Authority
AT
Austria
Prior art keywords
valve body
injector
control
section
forms
Prior art date
Application number
AT00958238T
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 ATE281598T1 publication Critical patent/ATE281598T1/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
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • 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
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • F02M63/0042—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing combined with valve seats of the lift valve type
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails

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)
  • Glass Compositions (AREA)
  • Disintegrating Or Milling (AREA)
  • Jellies, Jams, And Syrups (AREA)
AT00958238T 1999-08-20 2000-08-10 Injektor ATE281598T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19939445A DE19939445A1 (de) 1999-08-20 1999-08-20 Injektor
PCT/DE2000/002675 WO2001014715A1 (de) 1999-08-20 2000-08-10 Injektor

Publications (1)

Publication Number Publication Date
ATE281598T1 true ATE281598T1 (de) 2004-11-15

Family

ID=7918971

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00958238T ATE281598T1 (de) 1999-08-20 2000-08-10 Injektor

Country Status (7)

Country Link
EP (1) EP1210512B1 (de)
JP (1) JP2003507641A (de)
KR (1) KR20020025982A (de)
AT (1) ATE281598T1 (de)
CZ (1) CZ2002608A3 (de)
DE (2) DE19939445A1 (de)
WO (1) WO2001014715A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10120157A1 (de) * 2001-04-25 2002-11-07 Bosch Gmbh Robert Kraftstoffinjektor mit Steuerventil-integriertem Drosselelement
DE10160264A1 (de) * 2001-12-07 2003-06-18 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08158981A (ja) * 1994-12-02 1996-06-18 Nippondenso Co Ltd 燃料噴射装置
US5680988A (en) * 1995-01-20 1997-10-28 Caterpillar Inc. Axial force indentation or protrusion for a reciprocating piston/barrel assembly
DE19624001A1 (de) * 1996-06-15 1997-12-18 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
AUPO501897A0 (en) * 1997-02-10 1997-03-06 Invent Engineering P/L Hydraulically actuated electronic fuel injection system
DE19742073A1 (de) * 1997-09-24 1999-03-25 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Also Published As

Publication number Publication date
DE19939445A1 (de) 2001-03-01
CZ2002608A3 (cs) 2003-06-18
JP2003507641A (ja) 2003-02-25
EP1210512B1 (de) 2004-11-03
WO2001014715A1 (de) 2001-03-01
DE50008529D1 (de) 2004-12-09
EP1210512A1 (de) 2002-06-05
KR20020025982A (ko) 2002-04-04

Similar Documents

Publication Publication Date Title
US6067955A (en) Fuel injection device for internal combustion engines
WO2001053688A3 (de) Direktgesteuerte kraftstoffeinspritzeinrichtung für eine kolbenbrennkraftmaschine
JP4116448B2 (ja) 内燃機関のための燃料噴射弁
GB2282184A (en) I.c.engine fuel injector control
BRPI0416579A (pt) injetor para a injeção de combustìvel em cámaras de combustão de máquinas de combustão interna, em particular, injetor common rail comandado por piezoa piezoatuador
WO2001051797A3 (de) Steuerventil für einen injektor eines kraftstoffeinspritzsystems für brennkraftmaschinen mit druckerhöhung im steuerraum
KR970702428A (ko) 내연기관에 사용되는 연료분사장치(Fuel injection device for internal combustion)
WO2002029242A3 (de) Brennstoffeinspritzventil
EP0971119A3 (de) Common-Rail-Kraftstoffeinspritzsystem
JP4340391B2 (ja) 液圧作動電子制御燃料噴射システム
WO2001051805A3 (de) Einspritzdüse
US6758417B2 (en) Injector for a common rail fuel injection system, with shaping of the injection course
ATE372457T1 (de) Kraftstoffinjektor mit mehrteiligem, direktgesteuertem einspritzventilglied
US6871636B2 (en) Fuel-injection device for internal combustion engines
ATE281598T1 (de) Injektor
FR2862120B1 (fr) Vanne a trois voies et dispositif d'injection de carburant equipe de celle-ci
US6988679B2 (en) Injection valve
WO2001031191A3 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
KR20020038691A (ko) 내연기관용 연료 분사 장치
US20040003794A1 (en) Fuel-injection device
DE10348928A1 (de) Kraftstoffeinspritzvorrichtung
KR20070108056A (ko) 내연기관용 분사기
DE50104994D1 (de) Hub-/ und druckgesteuerter injektor mit doppelschieber
US7096854B2 (en) Fuel injection device for internal combustion engines
EP1247978A3 (de) Kraftstoffeinspritzsystem für eine Brennkraftmaschine

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee