IT1073976B - IMPROVEMENT IN FUEL INJECTION DEVICES FOR INTERNAL COMBUSTION ENGINES - Google Patents

IMPROVEMENT IN FUEL INJECTION DEVICES FOR INTERNAL COMBUSTION ENGINES

Info

Publication number
IT1073976B
IT1073976B IT5206276A IT5206276A IT1073976B IT 1073976 B IT1073976 B IT 1073976B IT 5206276 A IT5206276 A IT 5206276A IT 5206276 A IT5206276 A IT 5206276A IT 1073976 B IT1073976 B IT 1073976B
Authority
IT
Italy
Prior art keywords
improvement
internal combustion
fuel injection
combustion engines
injection devices
Prior art date
Application number
IT5206276A
Other languages
Italian (it)
Original Assignee
Augsburg Nuernburg Ag Maschine
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 Augsburg Nuernburg Ag Maschine filed Critical Augsburg Nuernburg Ag Maschine
Application granted granted Critical
Publication of IT1073976B publication Critical patent/IT1073976B/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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/025—Hydraulically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0047—Four-way valves or valves with more than four ways
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0059—Arrangements of valve actuators
    • F02M63/0064—Two or more actuators acting on two or more valve bodies
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
IT5206276A 1975-11-15 1976-11-05 IMPROVEMENT IN FUEL INJECTION DEVICES FOR INTERNAL COMBUSTION ENGINES IT1073976B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752551463 DE2551463A1 (en) 1975-11-15 1975-11-15 FUEL INJECTION DEVICE FOR COMBUSTION MACHINERY

Publications (1)

Publication Number Publication Date
IT1073976B true IT1073976B (en) 1985-04-17

Family

ID=5961893

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5206276A IT1073976B (en) 1975-11-15 1976-11-05 IMPROVEMENT IN FUEL INJECTION DEVICES FOR INTERNAL COMBUSTION ENGINES

Country Status (5)

Country Link
JP (2) JPS5261641A (en)
DE (1) DE2551463A1 (en)
DK (1) DK145391C (en)
FR (1) FR2331693A2 (en)
IT (1) IT1073976B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471483A1 (en) * 1979-12-14 1981-06-19 Renault Vehicules Ind FUEL INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE
DE3024975C2 (en) * 1980-07-02 1986-07-10 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Fuel injection device for internal combustion engines
DE3039967A1 (en) * 1980-10-23 1982-06-03 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION SYSTEM
FR2523647A1 (en) * 1982-03-16 1983-09-23 Renault Vehicules Ind SYSTEM FOR CONTROLLING INJECTION ON A DIESEL ENGINE
CH668621A5 (en) * 1986-01-22 1989-01-13 Dereco Dieselmotoren Forschung FUEL INJECTION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE.
DE19843768C1 (en) * 1998-09-24 2000-03-09 Mannesmann Vdo Ag Fuel feed pressure regulator for internal combustion engine has pressure regulating valve in return pipe controlled by regulator between feed and return pipes
JP4428357B2 (en) * 2006-04-03 2010-03-10 株式会社デンソー Fuel injection valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2150099A1 (en) * 1970-10-07 1972-05-25 Hitachi Ltd Fuel injection system
DD113260A1 (en) * 1974-07-08 1975-05-20 Karl Marx Stadt Automobilbau
DE2529933C2 (en) * 1975-07-04 1984-07-19 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Fuel injection device for internal combustion engines

Also Published As

Publication number Publication date
DE2551463A1 (en) 1977-05-18
FR2331693A2 (en) 1977-06-10
DK145391B (en) 1982-11-08
DK494076A (en) 1977-05-16
JPS5261641A (en) 1977-05-21
JPS5993934A (en) 1984-05-30
JPS6215739B2 (en) 1987-04-09
DE2551463C2 (en) 1990-08-09
DK145391C (en) 1983-04-05

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