EP0389822A3 - Control device for pilot and main injection with intermediate injection pause for internal combustion engines, especially with air compression and self ignition - Google Patents

Control device for pilot and main injection with intermediate injection pause for internal combustion engines, especially with air compression and self ignition Download PDF

Info

Publication number
EP0389822A3
EP0389822A3 EP19900104054 EP90104054A EP0389822A3 EP 0389822 A3 EP0389822 A3 EP 0389822A3 EP 19900104054 EP19900104054 EP 19900104054 EP 90104054 A EP90104054 A EP 90104054A EP 0389822 A3 EP0389822 A3 EP 0389822A3
Authority
EP
European Patent Office
Prior art keywords
pilot
control device
internal combustion
combustion engines
air compression
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
EP19900104054
Other languages
German (de)
Other versions
EP0389822B1 (en
EP0389822A2 (en
Inventor
Frank Dipl.-Ing. Thoma
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
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 EP0389822A2 publication Critical patent/EP0389822A2/en
Publication of EP0389822A3 publication Critical patent/EP0389822A3/en
Application granted granted Critical
Publication of EP0389822B1 publication Critical patent/EP0389822B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
EP19900104054 1989-03-07 1990-03-02 Control device for pilot and main injection with intermediate injection pause for internal combustion engines, especially with air compression and self ignition Expired - Lifetime EP0389822B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19893907232 DE3907232A1 (en) 1989-03-07 1989-03-07 DEVICE FOR CONTROLLING A PRIME AND MAIN INJECTION AMOUNT WITH INTERMEDIATE INJECTION PAUSE FOR AN INTERNAL COMBUSTION ENGINE, IN PART. WITH AIR COMPRESSION AND AUTO IGNITION
DE3907232 1989-03-07

Publications (3)

Publication Number Publication Date
EP0389822A2 EP0389822A2 (en) 1990-10-03
EP0389822A3 true EP0389822A3 (en) 1990-10-10
EP0389822B1 EP0389822B1 (en) 1993-09-01

Family

ID=6375679

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900104054 Expired - Lifetime EP0389822B1 (en) 1989-03-07 1990-03-02 Control device for pilot and main injection with intermediate injection pause for internal combustion engines, especially with air compression and self ignition

Country Status (2)

Country Link
EP (1) EP0389822B1 (en)
DE (1) DE3907232A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4018535C2 (en) * 1990-06-09 1995-03-09 Orange Gmbh Fuel injector
DE4021453A1 (en) * 1990-07-05 1991-09-12 Bosch Gmbh Robert Fuel injection nozzle - provides small primary injection followed by the main fuel injection
DE19850016A1 (en) * 1998-10-30 2000-05-04 Hydraulik Ring Gmbh Injection arrangement for internal combustion engine, pref. diesel engine, has fuel or pressurized medium flow path buffer with chamber connected to fuel, pressurized medium feed line
JP2002004913A (en) * 2000-06-26 2002-01-09 Nissan Motor Co Ltd Compression self-ignition type internal combustion engine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1495537A (en) * 1966-08-01 1967-09-22 Peugeot Improvements to fuel injection devices for internal combustion compression ignition engines
DE1260865B (en) * 1965-03-17 1968-02-08 Daimler Benz Ag Device for controlling the pre-injection
FR2303172A1 (en) * 1975-03-01 1976-10-01 Daimler Benz Ag STAGE INJECTION FUEL INJECTOR
US4520774A (en) * 1983-08-26 1985-06-04 Robert Bosch Gmbh Fuel injection apparatus with pilot injection and main injection in internal combustion engines
GB2194599A (en) * 1986-09-01 1988-03-09 Bosch Gmbh Robert Pilot injection device for diesel engines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6934441U (en) * 1969-09-02 1981-04-02 Klöckner-Humboldt-Deutz AG, 5000 Köln SELF-IGNITION INJECTION ENGINE
DE3634962A1 (en) * 1986-10-14 1988-04-21 Bosch Gmbh Robert FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINES, ESPECIALLY FOR DIESEL ENGINES

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260865B (en) * 1965-03-17 1968-02-08 Daimler Benz Ag Device for controlling the pre-injection
FR1495537A (en) * 1966-08-01 1967-09-22 Peugeot Improvements to fuel injection devices for internal combustion compression ignition engines
FR2303172A1 (en) * 1975-03-01 1976-10-01 Daimler Benz Ag STAGE INJECTION FUEL INJECTOR
US4520774A (en) * 1983-08-26 1985-06-04 Robert Bosch Gmbh Fuel injection apparatus with pilot injection and main injection in internal combustion engines
GB2194599A (en) * 1986-09-01 1988-03-09 Bosch Gmbh Robert Pilot injection device for diesel engines

Also Published As

Publication number Publication date
DE3907232A1 (en) 1990-09-13
EP0389822B1 (en) 1993-09-01
DE3907232C2 (en) 1993-06-24
EP0389822A2 (en) 1990-10-03

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