IT1138869B - Dispositivo di pompaggio e di iniezione per motore a combustione interna - Google Patents

Dispositivo di pompaggio e di iniezione per motore a combustione interna

Info

Publication number
IT1138869B
IT1138869B IT23124/81A IT2312481A IT1138869B IT 1138869 B IT1138869 B IT 1138869B IT 23124/81 A IT23124/81 A IT 23124/81A IT 2312481 A IT2312481 A IT 2312481A IT 1138869 B IT1138869 B IT 1138869B
Authority
IT
Italy
Prior art keywords
pumping
combustion engine
internal combustion
injection device
injection
Prior art date
Application number
IT23124/81A
Other languages
English (en)
Other versions
IT8123124A0 (it
Inventor
Ecomard Andre
Briand Louis
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Publication of IT8123124A0 publication Critical patent/IT8123124A0/it
Application granted granted Critical
Publication of IT1138869B publication Critical patent/IT1138869B/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
    • 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
    • F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
    • F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
    • F02M59/265—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders characterised by the arrangement or form of spill port of spill contour on the piston
    • 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
    • F02M57/021—Injectors structurally combined with fuel-injection pumps the injector being of valveless type, e.g. the pump piston co-operating with a conical seat of an injection nozzle at the end of the pumping stroke
    • 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
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
IT23124/81A 1980-07-25 1981-07-24 Dispositivo di pompaggio e di iniezione per motore a combustione interna IT1138869B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8016551A FR2487434B1 (fr) 1980-07-25 1980-07-25 Dispositif de pompage et d'injection pour moteur a combustion interne

Publications (2)

Publication Number Publication Date
IT8123124A0 IT8123124A0 (it) 1981-07-24
IT1138869B true IT1138869B (it) 1986-09-17

Family

ID=9244577

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23124/81A IT1138869B (it) 1980-07-25 1981-07-24 Dispositivo di pompaggio e di iniezione per motore a combustione interna

Country Status (12)

Country Link
US (1) US4411238A (it)
JP (1) JPS5751945A (it)
BE (1) BE889710A (it)
CA (1) CA1170520A (it)
DE (1) DE3130442A1 (it)
DK (1) DK155100C (it)
ES (1) ES504237A0 (it)
FR (1) FR2487434B1 (it)
GB (1) GB2081380B (it)
IT (1) IT1138869B (it)
NL (1) NL8103490A (it)
PT (1) PT73425B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4674461A (en) * 1984-10-02 1987-06-23 Diesel Kiki Co., Ltd. Unit injector for internal combustion engines
JPS6298765U (it) * 1985-12-13 1987-06-23
EP0469142B1 (de) * 1990-02-21 1995-04-05 Robert Bosch Ag Kraftstoffeinspritzeinrichtung für einspritzbrennkraftmaschinen
US5730104A (en) * 1997-02-19 1998-03-24 Caterpillar Inc. Injection rate shaping device for a fill metered hydraulically-actuated fuel injection system
ITGE20030020A1 (it) * 2003-03-10 2004-09-11 Pierdomenico Cresta Dispositivo pompa iniettore di combustibili liquidi, specialmente adatto per motori diesel.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1252254A (en) * 1918-01-01 fisherx
US1157315A (en) * 1913-08-05 1915-10-19 Gen Electric Fuel-injector.
GB447057A (en) * 1933-11-10 1936-05-07 Cie Lilloise De Moteurs Improvements in or relating to pump-injector apparatus for internal combustion engines
FR777322A (fr) * 1933-11-10 1935-02-16 Cie Lilloise De Moteurs Groupe pompe-injecteur
US2518901A (en) * 1945-01-15 1950-08-15 Edward H King Engine pressure actuated injector
US2635590A (en) * 1949-04-07 1953-04-21 Ferdinand J Simon Apparatus for fuel injection
US3131866A (en) * 1961-12-07 1964-05-05 Clessie L Cummins Fuel injector
GB1076184A (en) * 1963-05-01 1967-07-19 Ass Eng Ltd Fuel injectors for internal combustion engines
FR1435259A (fr) * 1965-03-24 1966-04-15 Cummins Engine Co Inc Injecteur de carburant perfectionné
US3544008A (en) * 1969-01-02 1970-12-01 Cummins Engine Co Inc Fuel injector
JPS4832521A (it) * 1971-09-01 1973-04-28
GB1478614A (en) * 1973-08-30 1977-07-06 Cav Ltd Liquid fuel pumping apparatus for an internal combustion engine
CH600150A5 (it) * 1976-03-09 1978-06-15 Bosch Gmbh Robert
US4141329A (en) * 1976-04-30 1979-02-27 Foster-Miller Associates, Inc. Internal combustion engine fuel injection system
US4280659A (en) * 1979-07-23 1981-07-28 Cummins Engine Company, Inc. Fuel injector

Also Published As

Publication number Publication date
ES8205950A1 (es) 1982-06-16
DK155100B (da) 1989-02-06
ES504237A0 (es) 1982-06-16
US4411238A (en) 1983-10-25
FR2487434A1 (fr) 1982-01-29
DE3130442A1 (de) 1982-05-06
DK329481A (da) 1982-01-26
JPS5751945A (en) 1982-03-27
DK155100C (da) 1989-06-26
CA1170520A (fr) 1984-07-10
PT73425B (fr) 1982-08-19
PT73425A (fr) 1981-08-01
DE3130442C2 (it) 1990-05-10
NL8103490A (nl) 1982-02-16
BE889710A (fr) 1982-01-25
JPH0519032B2 (it) 1993-03-15
IT8123124A0 (it) 1981-07-24
FR2487434B1 (fr) 1985-11-29
GB2081380A (en) 1982-02-17
GB2081380B (en) 1984-05-10

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