IT1045033B - FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION MACHINES COMPRESSING THE MIXTURE WITH EXTERNAL IGNITION AND WITH CONTINUOUS INJECTION IN THE INTAKE PIPE - Google Patents
FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION MACHINES COMPRESSING THE MIXTURE WITH EXTERNAL IGNITION AND WITH CONTINUOUS INJECTION IN THE INTAKE PIPEInfo
- Publication number
- IT1045033B IT1045033B IT32023/72A IT3202372A IT1045033B IT 1045033 B IT1045033 B IT 1045033B IT 32023/72 A IT32023/72 A IT 32023/72A IT 3202372 A IT3202372 A IT 3202372A IT 1045033 B IT1045033 B IT 1045033B
- Authority
- IT
- Italy
- Prior art keywords
- mixture
- internal combustion
- intake pipe
- fuel injection
- external ignition
- 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
- F02M69/30—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
- F02M69/32—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 with an air by-pass around the air throttle valve or with an auxiliary air passage, e.g. with a variably controlled valve therein
-
- 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
- F02M69/30—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
-
- 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
- F02M69/40—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 variably controlled air pressure, e.g. by modifying the intake air vacuum signal acting on the fuel metering device
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Fuel-Injection Apparatus (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2158093A DE2158093C3 (en) | 1971-11-24 | 1971-11-24 | Fuel injection system for mixture-compressing, externally ignited internal combustion engines with continuous injection into the intake manifold |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1045033B true IT1045033B (en) | 1980-04-21 |
Family
ID=5825911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT32023/72A IT1045033B (en) | 1971-11-24 | 1972-11-23 | FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION MACHINES COMPRESSING THE MIXTURE WITH EXTERNAL IGNITION AND WITH CONTINUOUS INJECTION IN THE INTAKE PIPE |
Country Status (6)
Country | Link |
---|---|
US (1) | US3791359A (en) |
JP (1) | JPS5624096B2 (en) |
DE (1) | DE2158093C3 (en) |
FR (1) | FR2163035A6 (en) |
GB (1) | GB1406305A (en) |
IT (1) | IT1045033B (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2241936C3 (en) * | 1972-08-25 | 1979-02-01 | Robert Bosch Gmbh, 7000 Stuttgart | Fuel metering system for internal combustion engines |
DE2339370B2 (en) * | 1973-08-03 | 1978-04-27 | Robert Bosch Gmbh, 7000 Stuttgart | Fuel injection system for mixture-compressing spark-ignited internal combustion engines |
BR7406441D0 (en) * | 1973-08-10 | 1975-09-09 | Bosch Gmbh Robert | IMPROVEMENTS IN PRESS-REGULATING VALVE COMMANDED BY DIAPHRAGM |
DE2346099A1 (en) * | 1973-09-13 | 1975-03-27 | Bosch Gmbh Robert | FUEL INJECTION SYSTEM |
DE2349631C2 (en) * | 1973-10-03 | 1984-10-04 | Robert Bosch Gmbh, 7000 Stuttgart | Fuel injection system |
DE2403276C3 (en) * | 1974-01-24 | 1981-03-12 | Robert Bosch Gmbh, 7000 Stuttgart | Fuel injection system |
DE2423109A1 (en) * | 1974-05-13 | 1975-12-04 | Bosch Gmbh Robert | FUEL INJECTION SYSTEM |
DE2425021C2 (en) * | 1974-05-24 | 1983-12-22 | Robert Bosch Gmbh, 7000 Stuttgart | Fuel injection system |
DE2444598C2 (en) * | 1974-09-18 | 1982-12-16 | Robert Bosch Gmbh, 7000 Stuttgart | Fuel injection system |
US4112900A (en) * | 1975-05-07 | 1978-09-12 | Robert Bosch Gmbh | Fuel injection system |
US4062336A (en) * | 1975-05-19 | 1977-12-13 | Cummins Engine Company, Inc. | Fuel control valve |
DE2544800A1 (en) * | 1975-10-07 | 1977-04-21 | Bosch Gmbh Robert | FUEL INJECTION SYSTEM |
DE2544810C2 (en) * | 1975-10-07 | 1982-04-15 | Robert Bosch Gmbh, 7000 Stuttgart | Fuel injection system |
US4182298A (en) * | 1976-06-25 | 1980-01-08 | Robert Bosch Gmbh | Warm-up control apparatus for a fuel supply system |
JPS5412464U (en) * | 1977-06-28 | 1979-01-26 | ||
US4359031A (en) * | 1979-03-07 | 1982-11-16 | General Motors Corporation | Engine air flow responsive control |
DE3006631C2 (en) * | 1980-02-22 | 1983-08-25 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Fuel injection device for a spark-ignition internal combustion engine |
DE3026826C2 (en) * | 1980-07-16 | 1984-04-26 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Fuel injection device for a spark-ignition piston internal combustion engine |
US4421089A (en) * | 1982-07-19 | 1983-12-20 | The Bendix Corporation | Fuel metering apparatus |
DE3306612A1 (en) * | 1983-02-25 | 1984-09-06 | Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart | DRIVING UNIT FOR AN AIRPLANE |
DE3415711C2 (en) * | 1984-04-27 | 1986-04-03 | Daimler-Benz Ag, 7000 Stuttgart | Mechanical injection system with air volume measurement for an internal combustion engine |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE759677A (en) * | 1969-12-01 | 1971-04-30 | Bosch Gmbh Robert | INSTALLATION OF CONTINUOUS INJECTION OF FUEL IN THE SUCTION TUBE, ESPECIALLY OF INTERNAL COMBUSTION ENGINES WITH MIXTURE COMPRESSION AND IGNITION DEVICE CONTROLLED FROM THE EXTERNAL |
GB1363739A (en) * | 1971-01-11 | 1974-08-14 | Bosch Gmbh Robert | Fuel injection systems |
-
1971
- 1971-11-24 DE DE2158093A patent/DE2158093C3/en not_active Expired
-
1972
- 1972-11-23 GB GB5423272A patent/GB1406305A/en not_active Expired
- 1972-11-23 IT IT32023/72A patent/IT1045033B/en active
- 1972-11-23 FR FR7241678A patent/FR2163035A6/fr not_active Expired
- 1972-11-24 US US00308986A patent/US3791359A/en not_active Expired - Lifetime
- 1972-11-24 JP JP11789472A patent/JPS5624096B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4859219A (en) | 1973-08-20 |
JPS5624096B2 (en) | 1981-06-04 |
US3791359A (en) | 1974-02-12 |
DE2158093B2 (en) | 1977-10-20 |
DE2158093A1 (en) | 1973-05-30 |
GB1406305A (en) | 1975-09-17 |
DE2158093C3 (en) | 1978-09-07 |
FR2163035A6 (en) | 1973-07-20 |
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