WO2001050007A3 - Steuerventil für einen injektor für ein kraftstoffeinspritzsystem mit von einem stössel geführtem stellglied - Google Patents

Steuerventil für einen injektor für ein kraftstoffeinspritzsystem mit von einem stössel geführtem stellglied Download PDF

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Publication number
WO2001050007A3
WO2001050007A3 PCT/DE2000/004247 DE0004247W WO0150007A3 WO 2001050007 A3 WO2001050007 A3 WO 2001050007A3 DE 0004247 W DE0004247 W DE 0004247W WO 0150007 A3 WO0150007 A3 WO 0150007A3
Authority
WO
WIPO (PCT)
Prior art keywords
control valve
injector
tappet
fuel injection
injection system
Prior art date
Application number
PCT/DE2000/004247
Other languages
English (en)
French (fr)
Other versions
WO2001050007A2 (de
Inventor
Wilhelm Polach
Friedrich Boecking
Original Assignee
Bosch Gmbh Robert
Wilhelm Polach
Friedrich Boecking
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, Wilhelm Polach, Friedrich Boecking filed Critical Bosch Gmbh Robert
Priority to JP2001549918A priority Critical patent/JP2003519332A/ja
Priority to EP00988662A priority patent/EP1187981A2/de
Publication of WO2001050007A2 publication Critical patent/WO2001050007A2/de
Publication of WO2001050007A3 publication Critical patent/WO2001050007A3/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
    • F02M63/0028—Valves characterised by the valve actuating means hydraulic
    • F02M63/0029—Valves characterised by the valve actuating means hydraulic using a pilot valve controlling a hydraulic chamber
    • 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
    • F02M45/08—Injectors peculiar thereto
    • 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
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0005—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using valves actuated by fluid 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
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0045—Three-way valves

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)

Abstract

Die Erfindung betrifft ein Steuerventil (9) und einen Injektor mit einem erfindungsgemässen Steuerventil (9). Das Steuerventil (9) ist als Sitz-Sitz-Ventil ausgeführt und bietet neben den Gestaltungsmöglichkeiten des Einspritzverlaufs Vorteile hinsichtlich Fertigung und Montage.
PCT/DE2000/004247 1999-12-31 2000-11-29 Steuerventil für einen injektor für ein kraftstoffeinspritzsystem mit von einem stössel geführtem stellglied WO2001050007A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001549918A JP2003519332A (ja) 1999-12-31 2000-11-29 プランジャによって案内される調節部材を備えた、燃料噴射系用のインジェクタのための制御弁
EP00988662A EP1187981A2 (de) 1999-12-31 2000-11-29 Steuerventil für einen injektor für ein kraftstoffeinspritzsystem mit von einem stössel geführtem stellglied

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19963934.5 1999-12-31
DE1999163934 DE19963934A1 (de) 1999-12-31 1999-12-31 Steuerventil für einen Injektor für ein Kraftstoffeinspritzsystem mit von einem Stößel geführtem Stellglied

Publications (2)

Publication Number Publication Date
WO2001050007A2 WO2001050007A2 (de) 2001-07-12
WO2001050007A3 true WO2001050007A3 (de) 2001-12-27

Family

ID=7935100

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2000/004247 WO2001050007A2 (de) 1999-12-31 2000-11-29 Steuerventil für einen injektor für ein kraftstoffeinspritzsystem mit von einem stössel geführtem stellglied

Country Status (4)

Country Link
EP (1) EP1187981A2 (de)
JP (1) JP2003519332A (de)
DE (1) DE19963934A1 (de)
WO (1) WO2001050007A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002039031A (ja) * 2000-07-10 2002-02-06 Robert Bosch Gmbh 後置された圧力制御エレメントを備えた、燃料を噴射するためのインジェクタ
EP1707801B1 (de) * 2005-03-09 2008-06-04 Delphi Technologies, Inc. Ventilanordnung
CN106762286B (zh) * 2017-01-18 2023-03-21 哈尔滨工程大学 一种带液力反馈的微动态回油旁通式电控喷油器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4445980A1 (de) * 1994-12-22 1996-07-04 Mtu Friedrichshafen Gmbh Einspritzsystem
DE19715234A1 (de) * 1997-04-12 1998-06-25 Daimler Benz Ag Magnetventilgesteuertes direkteinspritzendes Kraftstoffeinspritzventil für Speichereinspritzsysteme von mehrzylindrigen Brennkraftmaschinen
DE19732070A1 (de) * 1997-07-25 1999-01-28 Daimler Benz Ag Direkteinspritzendes Kraftstoffeinspritzventil mit Magnetventilsteuerung für eine mehrzylindrige Brennkraftmaschine
DE19742073A1 (de) * 1997-09-24 1999-03-25 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4445980A1 (de) * 1994-12-22 1996-07-04 Mtu Friedrichshafen Gmbh Einspritzsystem
DE19715234A1 (de) * 1997-04-12 1998-06-25 Daimler Benz Ag Magnetventilgesteuertes direkteinspritzendes Kraftstoffeinspritzventil für Speichereinspritzsysteme von mehrzylindrigen Brennkraftmaschinen
DE19732070A1 (de) * 1997-07-25 1999-01-28 Daimler Benz Ag Direkteinspritzendes Kraftstoffeinspritzventil mit Magnetventilsteuerung für eine mehrzylindrige Brennkraftmaschine
DE19742073A1 (de) * 1997-09-24 1999-03-25 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Also Published As

Publication number Publication date
WO2001050007A2 (de) 2001-07-12
DE19963934A1 (de) 2001-07-12
JP2003519332A (ja) 2003-06-17
EP1187981A2 (de) 2002-03-20

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