IT1240087B - FUEL INJECTION DEVICE FOR INTERNAL AIR COMPRESSION COMBUSTION ENGINES, IN PARTICULAR BY DIRECT INJECTION - Google Patents

FUEL INJECTION DEVICE FOR INTERNAL AIR COMPRESSION COMBUSTION ENGINES, IN PARTICULAR BY DIRECT INJECTION

Info

Publication number
IT1240087B
IT1240087B IT47864A IT4786490A IT1240087B IT 1240087 B IT1240087 B IT 1240087B IT 47864 A IT47864 A IT 47864A IT 4786490 A IT4786490 A IT 4786490A IT 1240087 B IT1240087 B IT 1240087B
Authority
IT
Italy
Prior art keywords
combustion engines
internal air
air compression
fuel injection
compression combustion
Prior art date
Application number
IT47864A
Other languages
Italian (it)
Other versions
IT9047864A0 (en
IT9047864A1 (en
Inventor
Karl-Heinz Hoffmann
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 IT9047864A0 publication Critical patent/IT9047864A0/en
Publication of IT9047864A1 publication Critical patent/IT9047864A1/en
Application granted granted Critical
Publication of IT1240087B publication Critical patent/IT1240087B/en

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
    • F02M45/08—Injectors peculiar thereto
    • F02M45/083—Having two or more closing springs acting on injection-valve
    • 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
    • F02M45/066—Having specially arranged spill port and spill contour on the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
IT47864A 1989-04-21 1990-04-17 FUEL INJECTION DEVICE FOR INTERNAL AIR COMPRESSION COMBUSTION ENGINES, IN PARTICULAR BY DIRECT INJECTION IT1240087B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3913062A DE3913062A1 (en) 1989-04-21 1989-04-21 FUEL INJECTION DEVICE FOR AN AIR COMPRESSING INTERNAL COMBUSTION ENGINE, ESPECIALLY SUCH AS A DIRECT INJECTOR

Publications (3)

Publication Number Publication Date
IT9047864A0 IT9047864A0 (en) 1990-04-17
IT9047864A1 IT9047864A1 (en) 1991-10-17
IT1240087B true IT1240087B (en) 1993-11-27

Family

ID=6379099

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47864A IT1240087B (en) 1989-04-21 1990-04-17 FUEL INJECTION DEVICE FOR INTERNAL AIR COMPRESSION COMBUSTION ENGINES, IN PARTICULAR BY DIRECT INJECTION

Country Status (4)

Country Link
DE (1) DE3913062A1 (en)
FR (1) FR2646210B1 (en)
GB (1) GB2230561B (en)
IT (1) IT1240087B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4106813A1 (en) * 1991-03-04 1992-09-10 Bosch Gmbh Robert FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB508945A (en) * 1937-12-29 1939-06-29 Bernhard Bischof Method of airless fuel injection for internal combustion engines
AT177968B (en) * 1950-06-10 1954-03-25 Maschf Augsburg Nuernberg Ag Injection pump with split injection for internal combustion engines
US2871796A (en) * 1955-08-02 1959-02-03 Allis Chalmers Mfg Co Pilot injection pump
DE1026572B (en) * 1956-11-16 1958-03-20 Friedmann & Maier Ag Injection nozzle for internal combustion engines
GB893621A (en) * 1959-06-30 1962-04-11 Ceskoslovenske Zd Y Naftovych Improvements in and relating to fuel injection pumps
DE1751470A1 (en) * 1968-06-05 1971-07-01 Daimler Benz Ag Nozzle holder for combustion engines with built-in injection nozzle
DE2118934A1 (en) * 1970-04-25 1971-11-11 Mitsubishi Heavy Ind Ltd Starting device for a diesel engine with antechamber
US3792692A (en) * 1972-03-22 1974-02-19 Teledyne Ind Fuel injection device
DE2711350A1 (en) * 1977-03-16 1978-09-21 Bosch Gmbh Robert FUEL INJECTION NOZZLE FOR COMBUSTION MACHINES
DE3106470A1 (en) * 1980-03-01 1982-02-18 Diesel Kiki Co. Ltd., Tokyo Fuel injection valve
GB2128676B (en) * 1982-10-20 1985-12-04 Lucas Ind Plc I c engine fuel injection nozzle
DE3610658A1 (en) * 1985-11-21 1987-05-27 Bosch Gmbh Robert FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES
DE8608650U1 (en) * 1986-03-29 1987-07-23 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection nozzle for internal combustion engines
DE3807965C2 (en) * 1987-03-21 1994-08-25 Volkswagen Ag Pump nozzle

Also Published As

Publication number Publication date
IT9047864A0 (en) 1990-04-17
GB9008027D0 (en) 1990-06-06
GB2230561B (en) 1993-08-25
DE3913062C2 (en) 1993-06-24
FR2646210B1 (en) 1994-07-29
FR2646210A1 (en) 1990-10-26
DE3913062A1 (en) 1990-10-25
GB2230561A (en) 1990-10-24
IT9047864A1 (en) 1991-10-17

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960429