IT1277145B1 - Iniettore con comando a valvola elettromagnetica per motore a combustione interna. - Google Patents

Iniettore con comando a valvola elettromagnetica per motore a combustione interna.

Info

Publication number
IT1277145B1
IT1277145B1 IT95RM000033A ITRM950033A IT1277145B1 IT 1277145 B1 IT1277145 B1 IT 1277145B1 IT 95RM000033 A IT95RM000033 A IT 95RM000033A IT RM950033 A ITRM950033 A IT RM950033A IT 1277145 B1 IT1277145 B1 IT 1277145B1
Authority
IT
Italy
Prior art keywords
injector
combustion engine
internal combustion
electromagnetic valve
valve control
Prior art date
Application number
IT95RM000033A
Other languages
English (en)
Inventor
Martin Hoppenstedt
Andreas Vortmeier
Gunter Kellermann
Original Assignee
Daimler Benz Ag
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 Daimler Benz Ag filed Critical Daimler Benz Ag
Publication of ITRM950033A0 publication Critical patent/ITRM950033A0/it
Publication of ITRM950033A1 publication Critical patent/ITRM950033A1/it
Application granted granted Critical
Publication of IT1277145B1 publication Critical patent/IT1277145B1/it

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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • 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
    • F02M63/0031—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
    • 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
    • F02M63/0043—Two-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
    • 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
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
    • F02M63/008—Hollow valve members, e.g. members internally guided

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)
IT95RM000033A 1994-02-09 1995-01-18 Iniettore con comando a valvola elettromagnetica per motore a combustione interna. IT1277145B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4404050A DE4404050C1 (de) 1994-02-09 1994-02-09 Injektor mit Magnetventilsteuerung für eine Brennkraftmaschine

Publications (3)

Publication Number Publication Date
ITRM950033A0 ITRM950033A0 (it) 1995-01-18
ITRM950033A1 ITRM950033A1 (it) 1996-07-18
IT1277145B1 true IT1277145B1 (it) 1997-11-04

Family

ID=6509844

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95RM000033A IT1277145B1 (it) 1994-02-09 1995-01-18 Iniettore con comando a valvola elettromagnetica per motore a combustione interna.

Country Status (4)

Country Link
DE (1) DE4404050C1 (it)
FR (1) FR2715974B1 (it)
GB (1) GB2286427B (it)
IT (1) IT1277145B1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19516245C2 (de) * 1995-05-03 2002-12-05 Daimler Chrysler Ag Verfahren zum Steuern einer mehrphasigen Einspritzung eines direkt einspritzenden Dieselmotors
DE19519192C1 (de) * 1995-05-24 1996-06-05 Siemens Ag Einspritzventil
FR2756595B1 (fr) * 1996-12-02 1999-02-12 Froment Jean Louis Dispositif de ralentissement d'ouverture et de reduction de fuite pour systemes d'injection a pression constante utilises sur moteurs diesel
US5975437A (en) * 1997-11-03 1999-11-02 Caterpillar, Inc. Fuel injector solenoid utilizing an apertured armature
DE10123850C2 (de) * 2001-05-16 2003-06-26 Bosch Gmbh Robert Brennstoffeinspritzventil
DE102008040454A1 (de) * 2008-07-16 2010-01-21 Robert Bosch Gmbh Kraftstoffeinspritzventileinrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH494346A (de) * 1968-07-31 1970-07-31 Sulzer Ag Elektromagnetisch gesteuertes Brennstoffeinspritzventil einer Kolbenbrennkraftmaschine
FR2068857A5 (it) * 1969-10-24 1971-09-03 Sofredi
DE2150099A1 (de) * 1970-10-07 1972-05-25 Hitachi Ltd Treibstoff-Einspritzanlage
IT212432Z2 (it) * 1987-08-25 1989-07-04 Weber Srl Valvola di iniezione del combustibile a comando elettromagnetico per motori a ciclo diesel
DE3888468T2 (de) * 1987-12-02 1994-09-29 Ganser Hydromag Elektronisch gesteuertes Brennstoffeinspritzventil.
JP2757317B2 (ja) * 1989-11-09 1998-05-25 ヤマハ発動機株式会社 高圧燃料噴射装置
JP2712760B2 (ja) * 1990-05-29 1998-02-16 トヨタ自動車株式会社 燃料噴射弁
CH686845A5 (de) * 1993-03-08 1996-07-15 Ganser Hydromag Steueranordnung fuer ein Einspritzventil fuer Verbrennungskraftmaschinen.

Also Published As

Publication number Publication date
GB2286427A (en) 1995-08-16
FR2715974B1 (fr) 1998-02-06
ITRM950033A0 (it) 1995-01-18
FR2715974A1 (fr) 1995-08-11
DE4404050C1 (de) 1994-12-01
ITRM950033A1 (it) 1996-07-18
GB2286427B (en) 1997-05-28
GB9501661D0 (en) 1995-03-15

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Legal Events

Date Code Title Description
0001 Granted