IT1073976B - Perfezionamento nei dispositivi di iniezione del combustibile per motori a combustione interna - Google Patents
Perfezionamento nei dispositivi di iniezione del combustibile per motori a combustione internaInfo
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752551463 DE2551463A1 (de) | 1975-11-15 | 1975-11-15 | Brennstoffeinspritzvorrichtung fuer brennkraftmaschinen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1073976B true IT1073976B (it) | 1985-04-17 |
Family
ID=5961893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5206276A IT1073976B (it) | 1975-11-15 | 1976-11-05 | Perfezionamento nei dispositivi di iniezione del combustibile per motori a combustione interna |
Country Status (5)
Country | Link |
---|---|
JP (2) | JPS5261641A (de) |
DE (1) | DE2551463A1 (de) |
DK (1) | DK145391C (de) |
FR (1) | FR2331693A2 (de) |
IT (1) | IT1073976B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2471483A1 (fr) * | 1979-12-14 | 1981-06-19 | Renault Vehicules Ind | Dispositif d'injection de carburant pour un moteur a combustion interne |
DE3024975C2 (de) * | 1980-07-02 | 1986-07-10 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg | Brennstoffeinspritzvorrichtung für Brennkraftmaschinen |
DE3039967A1 (de) * | 1980-10-23 | 1982-06-03 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzanlage |
FR2523647A1 (fr) * | 1982-03-16 | 1983-09-23 | Renault Vehicules Ind | Systeme pour la commande de l'injection sur un moteur diesel |
CH668621A5 (de) * | 1986-01-22 | 1989-01-13 | Dereco Dieselmotoren Forschung | Kraftstoffeinspritzanlage fuer eine brennkraftmaschine. |
DE19843768C1 (de) * | 1998-09-24 | 2000-03-09 | Mannesmann Vdo Ag | Einrichtung zur Regulierung eines Druckes |
JP4428357B2 (ja) | 2006-04-03 | 2010-03-10 | 株式会社デンソー | 燃料噴射弁 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2150099A1 (de) * | 1970-10-07 | 1972-05-25 | Hitachi Ltd | Treibstoff-Einspritzanlage |
DD113260A1 (de) * | 1974-07-08 | 1975-05-20 | Karl Marx Stadt Automobilbau | |
DE2529933C2 (de) * | 1975-07-04 | 1984-07-19 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg | Brennstoffeinspritzvorrichtung für Brennkraftmaschinen |
-
1975
- 1975-11-15 DE DE19752551463 patent/DE2551463A1/de active Granted
-
1976
- 1976-11-02 DK DK494076A patent/DK145391C/da active
- 1976-11-05 IT IT5206276A patent/IT1073976B/it active
- 1976-11-15 FR FR7634256A patent/FR2331693A2/fr active Pending
- 1976-11-15 JP JP13717276A patent/JPS5261641A/ja active Pending
-
1983
- 1983-10-21 JP JP19630083A patent/JPS5993934A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2551463A1 (de) | 1977-05-18 |
DE2551463C2 (de) | 1990-08-09 |
JPS6215739B2 (de) | 1987-04-09 |
FR2331693A2 (fr) | 1977-06-10 |
DK145391C (da) | 1983-04-05 |
JPS5993934A (ja) | 1984-05-30 |
JPS5261641A (en) | 1977-05-21 |
DK494076A (da) | 1977-05-16 |
DK145391B (da) | 1982-11-08 |
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