IT1018857B - Perfezionamento nei dispositivi di iniezione di combustibile per motori a combustione interna - Google Patents
Perfezionamento nei dispositivi di iniezione di combustibile per motori a combustione internaInfo
- Publication number
- IT1018857B IT1018857B IT52469/74A IT5246974A IT1018857B IT 1018857 B IT1018857 B IT 1018857B IT 52469/74 A IT52469/74 A IT 52469/74A IT 5246974 A IT5246974 A IT 5246974A IT 1018857 B IT1018857 B IT 1018857B
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/16—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors
- F02M69/26—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means varying fuel pressure in a fuel by-pass passage, the pressure acting on a throttle valve against the action of metered or throttled fuel pressure for variably throttling fuel flow to injection nozzles, e.g. to keep constant the pressure differential at the metering 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/16—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors
- F02M69/18—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means being metering valves throttling fuel passages to injectors or by-pass valves throttling overflow passages, the metering valves being actuated by a device responsive to the engine working parameters, e.g. engine load, speed, temperature or quantity of air
- F02M69/22—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means being metering valves throttling fuel passages to injectors or by-pass valves throttling overflow passages, the metering valves being actuated by a device responsive to the engine working parameters, e.g. engine load, speed, temperature or quantity of air the device comprising a member movably mounted in the air intake conduit and displaced according to the quantity of air admitted to the engine
-
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/16—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors
- F02M69/18—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means being metering valves throttling fuel passages to injectors or by-pass valves throttling overflow passages, the metering valves being actuated by a device responsive to the engine working parameters, e.g. engine load, speed, temperature or quantity of air
- F02M69/24—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means being metering valves throttling fuel passages to injectors or by-pass valves throttling overflow passages, the metering valves being actuated by a device responsive to the engine working parameters, e.g. engine load, speed, temperature or quantity of air the device comprising a member for transmitting the movement of the air throttle valve actuated by the operator to the valves controlling fuel passages
-
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/30—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines
- F02M69/36—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines having an enrichment mechanism modifying fuel flow to injectors, e.g. by acting on the fuel metering device or on the valves throttling fuel passages to injection nozzles or overflow passages
- F02M69/38—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines having an enrichment mechanism modifying fuel flow to injectors, e.g. by acting on the fuel metering device or on the valves throttling fuel passages to injection nozzles or overflow passages using fuel pressure, e.g. by varying fuel pressure in the control chambers of the fuel metering device
- F02M69/386—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines having an enrichment mechanism modifying fuel flow to injectors, e.g. by acting on the fuel metering device or on the valves throttling fuel passages to injection nozzles or overflow passages using fuel pressure, e.g. by varying fuel pressure in the control chambers of the fuel metering device variably controlling the pressure of the fuel by-passing the metering valves, e.g. by valves responsive to signals of temperature or oxygen sensors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2340834A DE2340834C2 (de) | 1973-08-13 | 1973-08-13 | Brennstoffeinspritzeinrichtung für gemischverdichtende Brennkraftmaschinen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1018857B true IT1018857B (it) | 1977-10-20 |
Family
ID=5889577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT52469/74A IT1018857B (it) | 1973-08-13 | 1974-08-06 | Perfezionamento nei dispositivi di iniezione di combustibile per motori a combustione interna |
Country Status (5)
Country | Link |
---|---|
US (1) | US3929114A (it) |
DE (1) | DE2340834C2 (it) |
FR (1) | FR2282046A1 (it) |
GB (1) | GB1454855A (it) |
IT (1) | IT1018857B (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4100904A (en) * | 1973-09-28 | 1978-07-18 | Robert Bosch Gmbh | Fuel injection system |
SE387410B (sv) * | 1974-11-25 | 1976-09-06 | Clean Air Co | Anordning for insprutningsforgasare |
JPS51105527A (en) * | 1975-03-14 | 1976-09-18 | Nippon Soken | Nainenkikanno kyunyukukiryokenshutsusochi |
GB1546074A (en) * | 1975-05-15 | 1979-05-16 | Tecalemit Ltd | Fuel injection systems for internal combustion engine |
DE2554725A1 (de) * | 1975-12-05 | 1977-06-08 | Bosch Gmbh Robert | Kraftstoffeinspritzanlage |
US4143102A (en) * | 1975-12-22 | 1979-03-06 | Pierburgh Gmbh & Co. Kg | Control arrangement for mixture compressing combustion engines |
DE2625128A1 (de) * | 1976-06-04 | 1977-12-08 | Deutsche Vergaser Gmbh Co Kg | Brennstoffmengenverteiler |
DE2758065A1 (de) * | 1977-12-24 | 1979-07-05 | Audi Nsu Auto Union Ag | Kraftstoff-einspritz-anlage |
DE2830709C2 (de) * | 1978-07-13 | 1982-04-08 | Pierburg Gmbh & Co Kg, 4040 Neuss | Gemischbildungseinrichtung mit einem Luft verdichtenden Lader für eine Brennkraftmaschine |
DE2904976A1 (de) * | 1979-02-09 | 1980-08-21 | Audi Nsu Auto Union Ag | Kraftstoff-einspritzanlage |
DE2924056C2 (de) * | 1979-06-15 | 1982-06-09 | Pierburg Gmbh & Co Kg, 4040 Neuss | Brennstoffeinspritzeinrichtung |
JPS5656938A (en) * | 1979-10-15 | 1981-05-19 | Nissan Motor Co Ltd | Apparatus for detecting opening of throttle valve |
DE3149277C1 (de) * | 1981-12-12 | 1983-06-01 | Daimler-Benz Ag, 7000 Stuttgart | Fallstromvergaser mit veraenderlichem Venturiquerschnitt fuer Brennkraftmaschinen |
DE4443836A1 (de) * | 1994-12-09 | 1996-06-13 | Bosch Gmbh Robert | Einrichtung zur Kraftstoffversorgung für eine Brennkraftmaschine |
CN105317533A (zh) * | 2015-11-12 | 2016-02-10 | 哈尔滨工程大学 | 一种相继增压系统空气阀开启控制装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3284062A (en) * | 1964-05-13 | 1966-11-08 | Ford Motor Co | Fuel metering control for a constant metering force carburetor |
FR1481920A (fr) * | 1965-06-10 | 1967-05-26 | Inst Francais Du Petrole | Dispositif d'automaticité pour carburateur |
AT288087B (de) * | 1967-09-20 | 1971-02-25 | Bosch Gmbh Robert | Kraftstoffeinspritzanlage für Brennkraftmaschinen |
-
1973
- 1973-08-13 DE DE2340834A patent/DE2340834C2/de not_active Expired
-
1974
- 1974-08-06 IT IT52469/74A patent/IT1018857B/it active
- 1974-08-12 US US497148A patent/US3929114A/en not_active Expired - Lifetime
- 1974-08-12 FR FR7428495A patent/FR2282046A1/fr active Granted
- 1974-08-13 GB GB3565474A patent/GB1454855A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2282046B1 (it) | 1981-05-29 |
US3929114A (en) | 1975-12-30 |
GB1454855A (en) | 1976-11-03 |
FR2282046A1 (fr) | 1976-03-12 |
DE2340834B1 (de) | 1974-07-18 |
DE2340834C2 (de) | 1975-03-27 |
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