EP1967726A3 - Magnetventilinjektor - Google Patents

Magnetventilinjektor Download PDF

Info

Publication number
EP1967726A3
EP1967726A3 EP08100880A EP08100880A EP1967726A3 EP 1967726 A3 EP1967726 A3 EP 1967726A3 EP 08100880 A EP08100880 A EP 08100880A EP 08100880 A EP08100880 A EP 08100880A EP 1967726 A3 EP1967726 A3 EP 1967726A3
Authority
EP
European Patent Office
Prior art keywords
magnetic valve
valve injector
fuel injector
armature assembly
anchor bolt
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP08100880A
Other languages
English (en)
French (fr)
Other versions
EP1967726B1 (de
EP1967726A2 (de
Inventor
Friedrich Howey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP1967726A2 publication Critical patent/EP1967726A2/de
Publication of EP1967726A3 publication Critical patent/EP1967726A3/de
Application granted granted Critical
Publication of EP1967726B1 publication Critical patent/EP1967726B1/de
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • 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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0071—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059 characterised by guiding or centering means in valves including the absence of any guiding means, e.g. "flying arrangements"
    • 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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0075—Stop members in valves, e.g. plates or disks limiting the movement of armature, valve or spring
    • 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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0077—Valve seat details
    • 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)

Abstract

Die Erfindung bezieht sich auf einen Kraftstoffinjektor (10) mit einem Magnetventil (12), über welches eine Ankerbaugruppe (34) betätigt wird. Die Ankerbaugruppe (34) umfasst zumindest eine Ankerplatte (40) und einen Ankerbolzen (46). Der Kraftstoffinjektor (10) umfasst ein Ventilstück (50), in dem ein Steuerraum (54) ausgeführt ist. Das Ventilstück (50) enthält einen Hals (92), in dem der Ankerbolzen (46) entlang einer Führungslänge (78) geführt ist.
EP20080100880 2007-03-07 2008-01-24 Magnetventilinjektor Ceased EP1967726B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200710011047 DE102007011047A1 (de) 2007-03-07 2007-03-07 Magnetventilinjektor

Publications (3)

Publication Number Publication Date
EP1967726A2 EP1967726A2 (de) 2008-09-10
EP1967726A3 true EP1967726A3 (de) 2009-05-20
EP1967726B1 EP1967726B1 (de) 2011-04-06

Family

ID=39391391

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20080100880 Ceased EP1967726B1 (de) 2007-03-07 2008-01-24 Magnetventilinjektor

Country Status (2)

Country Link
EP (1) EP1967726B1 (de)
DE (2) DE102007011047A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8839765B2 (en) 2009-03-17 2014-09-23 Robert Bosch Gmbh Apparatus for injecting fuel into the combustion chamber of an internal combustion engine

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008040015A1 (de) * 2008-06-30 2009-12-31 Robert Bosch Gmbh Magnetventil, Kraftstoff-Injektor sowie Herstellungsverfahren
FR2953268B1 (fr) * 2009-12-02 2012-04-06 Bosch Gmbh Robert Soupape electromagnetique de commande d'un injecteur ou de regulation de pression d'un accumulateur de carburant a haute pression
DE102012224403A1 (de) * 2012-12-27 2014-07-03 Robert Bosch Gmbh Druckregelventil für ein Kraftstoffeinspritzsystem
DE102015211705A1 (de) * 2015-06-24 2016-12-29 Robert Bosch Gmbh Kraftstoffinjektor mit Steuerventil
US11746734B2 (en) * 2018-08-23 2023-09-05 Progress Rail Services Corporation Electronic unit injector shuttle valve

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19751527A1 (de) * 1997-01-23 1998-07-30 Nippon Soken Kraftstoffeinspritzgerät mit einem gemeinsamen Strang
DE19955663A1 (de) * 1999-11-19 2001-05-23 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
WO2002090754A1 (de) * 2001-05-08 2002-11-14 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19650865A1 (de) 1996-12-07 1998-06-10 Bosch Gmbh Robert Magnetventil
DE19708104A1 (de) 1997-02-28 1998-09-03 Bosch Gmbh Robert Magnetventil

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19751527A1 (de) * 1997-01-23 1998-07-30 Nippon Soken Kraftstoffeinspritzgerät mit einem gemeinsamen Strang
DE19955663A1 (de) * 1999-11-19 2001-05-23 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
WO2002090754A1 (de) * 2001-05-08 2002-11-14 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8839765B2 (en) 2009-03-17 2014-09-23 Robert Bosch Gmbh Apparatus for injecting fuel into the combustion chamber of an internal combustion engine

Also Published As

Publication number Publication date
EP1967726B1 (de) 2011-04-06
DE502008003063D1 (de) 2011-05-19
DE102007011047A1 (de) 2008-09-11
EP1967726A2 (de) 2008-09-10

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