DE59402437D1 - Zur Vor- und Haupteinspritzung von Kraftstoff eingerichtete Einspritzvorrichtung - Google Patents

Zur Vor- und Haupteinspritzung von Kraftstoff eingerichtete Einspritzvorrichtung

Info

Publication number
DE59402437D1
DE59402437D1 DE59402437T DE59402437T DE59402437D1 DE 59402437 D1 DE59402437 D1 DE 59402437D1 DE 59402437 T DE59402437 T DE 59402437T DE 59402437 T DE59402437 T DE 59402437T DE 59402437 D1 DE59402437 D1 DE 59402437D1
Authority
DE
Germany
Prior art keywords
injection
fuel
device set
injection device
main
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
DE59402437T
Other languages
English (en)
Inventor
Erwin Ditschun
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.)
Volkswagen AG
Original Assignee
Volkswagen 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 Volkswagen AG filed Critical Volkswagen AG
Application granted granted Critical
Publication of DE59402437D1 publication Critical patent/DE59402437D1/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
    • 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
    • F02M45/06—Pumps 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
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE59402437T 1993-12-02 1994-11-12 Zur Vor- und Haupteinspritzung von Kraftstoff eingerichtete Einspritzvorrichtung Expired - Fee Related DE59402437D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4341089 1993-12-02

Publications (1)

Publication Number Publication Date
DE59402437D1 true DE59402437D1 (de) 1997-05-22

Family

ID=6504011

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4405309A Expired - Fee Related DE4405309C1 (de) 1993-12-02 1994-02-19 Zur Vor- und Haupteinspritzung von Kraftstoff eingerichtete Einspritzvorrichtung
DE59402437T Expired - Fee Related DE59402437D1 (de) 1993-12-02 1994-11-12 Zur Vor- und Haupteinspritzung von Kraftstoff eingerichtete Einspritzvorrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4405309A Expired - Fee Related DE4405309C1 (de) 1993-12-02 1994-02-19 Zur Vor- und Haupteinspritzung von Kraftstoff eingerichtete Einspritzvorrichtung

Country Status (3)

Country Link
EP (1) EP0656472B1 (de)
DE (2) DE4405309C1 (de)
ES (1) ES2100615T3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9507115D0 (en) * 1995-04-06 1995-05-31 Lucas Ind Plc Fuel pumping apparatus
DE19755591A1 (de) * 1997-12-15 1999-06-17 Volkswagen Ag Zur Vor- und Haupteinspritzung von Kraftstoff eingerichtete Kraftstoffeinspritzvorrichtung
US6227175B1 (en) * 1999-12-27 2001-05-08 Detroit Diesel Corporation Fuel injector assembly having a combined initial injection and a peak injection pressure regulator
DE10022421A1 (de) * 2000-05-09 2001-11-15 Bosch Gmbh Robert Voreinspritzventil für die Steuerung des Kraftstoffzuflusses eines Kraftstoffeinspritzventils

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334619C2 (de) * 1983-09-24 1995-01-19 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
DE3610360A1 (de) * 1986-03-27 1987-10-01 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3629754C2 (de) * 1986-09-01 1994-07-14 Bosch Gmbh Robert Vorrichtung zur Erzeugung von Voreinspritzungen bei Pumpedüsen
DE3629751C2 (de) * 1986-09-01 1998-07-02 Bosch Gmbh Robert Voreinspritzvorrichtung für Brennkraftmaschinen
DE3731240C2 (de) * 1987-09-17 1995-04-06 Volkswagen Ag Einspritzvorrichtung

Also Published As

Publication number Publication date
EP0656472A1 (de) 1995-06-07
EP0656472B1 (de) 1997-04-16
ES2100615T3 (es) 1997-06-16
DE4405309C1 (de) 1995-04-20

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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