IT1218490B - Iniettore di combustibile a doppia alzata calibrabile e tarabile con attrezzature usuali - Google Patents

Iniettore di combustibile a doppia alzata calibrabile e tarabile con attrezzature usuali

Info

Publication number
IT1218490B
IT1218490B IT02944/87A IT294487A IT1218490B IT 1218490 B IT1218490 B IT 1218490B IT 02944/87 A IT02944/87 A IT 02944/87A IT 294487 A IT294487 A IT 294487A IT 1218490 B IT1218490 B IT 1218490B
Authority
IT
Italy
Prior art keywords
adjustable
double
fuel injector
usual equipment
calibrated
Prior art date
Application number
IT02944/87A
Other languages
English (en)
Other versions
IT8702944A0 (it
Inventor
Nedo Ferrucci
Original Assignee
Omap Spa
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 Omap Spa filed Critical Omap Spa
Priority to IT02944/87A priority Critical patent/IT1218490B/it
Publication of IT8702944A0 publication Critical patent/IT8702944A0/it
Priority to GB8822763A priority patent/GB2211550A/en
Application granted granted Critical
Publication of IT1218490B publication Critical patent/IT1218490B/it

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
    • 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
    • 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
    • F02M61/161—Means for adjusting injection-valve lift

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
IT02944/87A 1987-10-27 1987-10-27 Iniettore di combustibile a doppia alzata calibrabile e tarabile con attrezzature usuali IT1218490B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT02944/87A IT1218490B (it) 1987-10-27 1987-10-27 Iniettore di combustibile a doppia alzata calibrabile e tarabile con attrezzature usuali
GB8822763A GB2211550A (en) 1987-10-27 1988-09-28 Fuel injector with springs acting in succession

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02944/87A IT1218490B (it) 1987-10-27 1987-10-27 Iniettore di combustibile a doppia alzata calibrabile e tarabile con attrezzature usuali

Publications (2)

Publication Number Publication Date
IT8702944A0 IT8702944A0 (it) 1987-10-27
IT1218490B true IT1218490B (it) 1990-04-19

Family

ID=11104138

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02944/87A IT1218490B (it) 1987-10-27 1987-10-27 Iniettore di combustibile a doppia alzata calibrabile e tarabile con attrezzature usuali

Country Status (2)

Country Link
GB (1) GB2211550A (it)
IT (1) IT1218490B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0460112A (ja) * 1990-06-29 1992-02-26 Isuzu Motors Ltd ディーゼル機関

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB785411A (en) * 1955-02-23 1957-10-30 Saurer Ag Adolph Improvements in and relating to injection nozzles for internal combustion engines
DE1026572B (de) * 1956-11-16 1958-03-20 Friedmann & Maier Ag Einspritzduese fuer Einspritzbrennkraftmaschinen
JPS57160966U (it) * 1981-04-03 1982-10-08
JPS57186657U (it) * 1981-05-25 1982-11-26
US4684067A (en) * 1986-03-21 1987-08-04 General Motors Corporation Two-stage, hydraulic-assisted fuel injection nozzle
GB2200948A (en) * 1987-02-05 1988-08-17 Lucas Ind Plc I.C. engine fuel injection nozzle

Also Published As

Publication number Publication date
GB8822763D0 (en) 1988-11-02
IT8702944A0 (it) 1987-10-27
GB2211550A (en) 1989-07-05

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