DE69501571T2 - Doppelstrahl-Kraftstoffeinspritzdüse mit parallelen Kernen und Luftspalten für Einspritzbrennkraftmaschinen - Google Patents

Doppelstrahl-Kraftstoffeinspritzdüse mit parallelen Kernen und Luftspalten für Einspritzbrennkraftmaschinen

Info

Publication number
DE69501571T2
DE69501571T2 DE1995601571 DE69501571T DE69501571T2 DE 69501571 T2 DE69501571 T2 DE 69501571T2 DE 1995601571 DE1995601571 DE 1995601571 DE 69501571 T DE69501571 T DE 69501571T DE 69501571 T2 DE69501571 T2 DE 69501571T2
Authority
DE
Germany
Prior art keywords
core
injector
shutter
return spring
electromagnet
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
DE1995601571
Other languages
German (de)
English (en)
Other versions
DE69501571D1 (de
Inventor
Michael Pontoppidan
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.)
Marelli France SAS
Original Assignee
Magneti Marelli France SAS
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 Magneti Marelli France SAS filed Critical Magneti Marelli France SAS
Publication of DE69501571D1 publication Critical patent/DE69501571D1/de
Application granted granted Critical
Publication of DE69501571T2 publication Critical patent/DE69501571T2/de
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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0667—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature acting as a valve or having a short valve body attached 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE1995601571 1994-07-12 1995-07-07 Doppelstrahl-Kraftstoffeinspritzdüse mit parallelen Kernen und Luftspalten für Einspritzbrennkraftmaschinen Expired - Fee Related DE69501571T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9408645A FR2722538B1 (fr) 1994-07-12 1994-07-12 Injecteur de carburant "bi-jet" a noyaux et entrefers en parallele pour moteur a combustion interne alimente par injection

Publications (2)

Publication Number Publication Date
DE69501571D1 DE69501571D1 (de) 1998-03-12
DE69501571T2 true DE69501571T2 (de) 1998-07-02

Family

ID=9465309

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995601571 Expired - Fee Related DE69501571T2 (de) 1994-07-12 1995-07-07 Doppelstrahl-Kraftstoffeinspritzdüse mit parallelen Kernen und Luftspalten für Einspritzbrennkraftmaschinen

Country Status (4)

Country Link
EP (1) EP0692624B1 (fr)
DE (1) DE69501571T2 (fr)
ES (1) ES2112023T3 (fr)
FR (1) FR2722538B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19948238A1 (de) 1999-10-07 2001-04-19 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10034446A1 (de) 2000-07-15 2002-01-24 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10041024A1 (de) * 2000-08-22 2002-03-14 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3344229A1 (de) * 1983-12-07 1985-06-20 Pierburg Gmbh & Co Kg, 4040 Neuss Elektromagnetisches brennstoffeinspritzventil
US4699323A (en) * 1986-04-24 1987-10-13 General Motors Corporation Dual spray cone electromagnetic fuel injector
JPS63201366A (ja) * 1987-02-18 1988-08-19 Hitachi Ltd 電磁作動式燃料噴射装置
JP2537263B2 (ja) * 1988-04-12 1996-09-25 本田技研工業株式会社 燃料噴射式エンジンの吸気装置
DE4115477C2 (de) * 1990-05-17 2003-02-06 Avl Verbrennungskraft Messtech Einspritzdüse für eine Brennkraftmaschine

Also Published As

Publication number Publication date
EP0692624A1 (fr) 1996-01-17
EP0692624B1 (fr) 1998-02-04
ES2112023T3 (es) 1998-03-16
DE69501571D1 (de) 1998-03-12
FR2722538A1 (fr) 1996-01-19
FR2722538B1 (fr) 1996-09-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee