DE4404050C1 - Injektor mit Magnetventilsteuerung für eine Brennkraftmaschine - Google Patents

Injektor mit Magnetventilsteuerung für eine Brennkraftmaschine

Info

Publication number
DE4404050C1
DE4404050C1 DE4404050A DE4404050A DE4404050C1 DE 4404050 C1 DE4404050 C1 DE 4404050C1 DE 4404050 A DE4404050 A DE 4404050A DE 4404050 A DE4404050 A DE 4404050A DE 4404050 C1 DE4404050 C1 DE 4404050C1
Authority
DE
Germany
Prior art keywords
injector
nozzle needle
line
solenoid valve
chamber
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.)
Expired - Fee Related
Application number
DE4404050A
Other languages
German (de)
English (en)
Inventor
Martin Dipl Ing Hoppenstedt
Andreas Dipl Ing Vortmeier
Guenter Dipl Ing Kellermann
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
Mercedes 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, Mercedes Benz AG filed Critical Daimler Benz AG
Priority to DE4404050A priority Critical patent/DE4404050C1/de
Application granted granted Critical
Publication of DE4404050C1 publication Critical patent/DE4404050C1/de
Priority to IT95RM000033A priority patent/IT1277145B1/it
Priority to GB9501661A priority patent/GB2286427B/en
Priority to FR9501377A priority patent/FR2715974B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE4404050A 1994-02-09 1994-02-09 Injektor mit Magnetventilsteuerung für eine Brennkraftmaschine Expired - Fee Related DE4404050C1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE4404050A DE4404050C1 (de) 1994-02-09 1994-02-09 Injektor mit Magnetventilsteuerung für eine Brennkraftmaschine
IT95RM000033A IT1277145B1 (it) 1994-02-09 1995-01-18 Iniettore con comando a valvola elettromagnetica per motore a combustione interna.
GB9501661A GB2286427B (en) 1994-02-09 1995-01-27 Solenoid-valve-controlled injector for an internal combustion engine
FR9501377A FR2715974B1 (fr) 1994-02-09 1995-02-07 Injecteur à commande par électrovanne pour moteur à combustion interne.

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 (1)

Publication Number Publication Date
DE4404050C1 true DE4404050C1 (de) 1994-12-01

Family

ID=6509844

Family Applications (1)

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

Country Status (4)

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19516245A1 (de) * 1995-05-03 1996-11-07 Huber Motorenbau Inst Einspritzdüse
WO1996037697A1 (fr) * 1995-05-24 1996-11-28 Siemens Aktiengesellschaft Soupape d'injection
FR2756595A1 (fr) * 1996-12-02 1998-06-05 Froment Jean Louis Dispositif de ralentissement d'ouverture et de reduction de fuite pour systemes d'injection a pression constante utilises sur moteurs diesel
WO2002092995A1 (fr) * 2001-05-16 2002-11-21 Robert Bosch Gmbh Soupape d'injection de carburant
DE19849015B4 (de) * 1997-11-03 2008-11-20 Caterpillar Inc., Peoria Elektromagnet für eine Treibstoffeinspritzvorrichtung
EP2146085A1 (fr) * 2008-07-16 2010-01-20 Robert Bosch GmbH Dispositif d'injection de carburant

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0304749B1 (fr) * 1987-08-25 1993-07-28 ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni Soupe à injection de combustible commandée électromagnétiquement, pour moteurs à combustion interne

Family Cites Families (7)

* 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 (fr) * 1969-10-24 1971-09-03 Sofredi
DE2150099A1 (de) * 1970-10-07 1972-05-25 Hitachi Ltd Treibstoff-Einspritzanlage
EP0571003B1 (fr) * 1987-12-02 1997-07-16 Ganser-Hydromag Ag Dispositif à commande électromagnétique pour la commutation rapide d'injecteurs de combustible à commande électrohydraulique
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.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0304749B1 (fr) * 1987-08-25 1993-07-28 ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni Soupe à injection de combustible commandée électromagnétiquement, pour moteurs à combustion interne

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19516245A1 (de) * 1995-05-03 1996-11-07 Huber Motorenbau Inst Einspritzdüse
DE19516245C2 (de) * 1995-05-03 2002-12-05 Daimler Chrysler Ag Verfahren zum Steuern einer mehrphasigen Einspritzung eines direkt einspritzenden Dieselmotors
WO1996037697A1 (fr) * 1995-05-24 1996-11-28 Siemens Aktiengesellschaft Soupape d'injection
FR2756595A1 (fr) * 1996-12-02 1998-06-05 Froment Jean Louis Dispositif de ralentissement d'ouverture et de reduction de fuite pour systemes d'injection a pression constante utilises sur moteurs diesel
WO1998025026A1 (fr) * 1996-12-02 1998-06-11 Froment Jean Louis Dispositif de ralentissement d'ouverture et de reduction de fuite pour systemes d'injection a pression constante utilises sur moteurs diesel
DE19849015B4 (de) * 1997-11-03 2008-11-20 Caterpillar Inc., Peoria Elektromagnet für eine Treibstoffeinspritzvorrichtung
WO2002092995A1 (fr) * 2001-05-16 2002-11-21 Robert Bosch Gmbh Soupape d'injection de carburant
EP2146085A1 (fr) * 2008-07-16 2010-01-20 Robert Bosch GmbH Dispositif d'injection de carburant

Also Published As

Publication number Publication date
FR2715974B1 (fr) 1998-02-06
IT1277145B1 (it) 1997-11-04
GB2286427A (en) 1995-08-16
ITRM950033A1 (it) 1996-07-18
GB2286427B (en) 1997-05-28
FR2715974A1 (fr) 1995-08-11
ITRM950033A0 (it) 1995-01-18
GB9501661D0 (en) 1995-03-15

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER-BENZ AKTIENGESELLSCHAFT, 70567 STUTTGART,

8327 Change in the person/name/address of the patent owner

Owner name: DAIMLERCHRYSLER AG, 70567 STUTTGART, DE

8339 Ceased/non-payment of the annual fee