IT1045211B - FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION MACHINES COMPRESSING THE MIXTURE WITH SEPARATE IGNITION AND WITH CONTINUOUS INJECTION IN THE INTAKE PIPE - Google Patents

FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION MACHINES COMPRESSING THE MIXTURE WITH SEPARATE IGNITION AND WITH CONTINUOUS INJECTION IN THE INTAKE PIPE

Info

Publication number
IT1045211B
IT1045211B IT29277/72A IT2927772A IT1045211B IT 1045211 B IT1045211 B IT 1045211B IT 29277/72 A IT29277/72 A IT 29277/72A IT 2927772 A IT2927772 A IT 2927772A IT 1045211 B IT1045211 B IT 1045211B
Authority
IT
Italy
Prior art keywords
mixture
internal combustion
intake pipe
fuel injection
separate ignition
Prior art date
Application number
IT29277/72A
Other languages
Italian (it)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT1045211B publication Critical patent/IT1045211B/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
    • 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
    • F02M69/16—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
    • F02M69/26—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

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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
IT29277/72A 1971-09-17 1972-09-15 FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION MACHINES COMPRESSING THE MIXTURE WITH SEPARATE IGNITION AND WITH CONTINUOUS INJECTION IN THE INTAKE PIPE IT1045211B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2146506A DE2146506C3 (en) 1971-09-17 1971-09-17 Fuel injection system for mixture-compressing, externally ignited internal combustion engines with continuous injection into the intake manifold

Publications (1)

Publication Number Publication Date
IT1045211B true IT1045211B (en) 1980-05-10

Family

ID=5819843

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29277/72A IT1045211B (en) 1971-09-17 1972-09-15 FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION MACHINES COMPRESSING THE MIXTURE WITH SEPARATE IGNITION AND WITH CONTINUOUS INJECTION IN THE INTAKE PIPE

Country Status (9)

Country Link
US (1) US3842813A (en)
JP (1) JPS5521174B2 (en)
CS (1) CS158158B4 (en)
DE (1) DE2146506C3 (en)
FR (1) FR2154101A6 (en)
GB (1) GB1399391A (en)
IT (1) IT1045211B (en)
SE (1) SE371861B (en)
SU (1) SU545269A4 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2246547C2 (en) * 1972-09-22 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system for mixture-compressing internal combustion engines
DE2246546C2 (en) * 1972-09-22 1984-12-06 Robert Bosch Gmbh, 7000 Stuttgart Fuel metering valve of a fuel injection system for mixture-compressing spark-ignited internal combustion engines
US3974809A (en) * 1973-03-16 1976-08-17 Robert Bosch G.M.B.H. Fuel injection system for spark plug-ignited internal combustion engines with compression of the air-fuel mixture
FR2239600B1 (en) * 1973-08-01 1976-06-18 Sibe
FR2240357B1 (en) * 1973-08-10 1978-09-15 Bosch Gmbh Robert
DE2349616B2 (en) * 1973-10-03 1977-12-08 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION SYSTEM FOR COMBUSTION ENGINES
DE2349631C2 (en) * 1973-10-03 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system
DE2349688C3 (en) * 1973-10-03 1980-07-17 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system
DE2412808A1 (en) * 1974-03-16 1975-09-25 Bosch Gmbh Robert FUEL INJECTION SYSTEM
DE2357263C2 (en) * 1973-11-16 1975-03-20 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system for internal combustion engines
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
US3993032A (en) * 1974-05-13 1976-11-23 Robert Bosch G.M.B.H. Fuel injection systems
DE2425021C2 (en) * 1974-05-24 1983-12-22 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system
FR2280800A1 (en) * 1974-08-01 1976-02-27 Sibe IMPROVEMENTS TO POWER SUPPLIES FOR INTERNAL COMBUSTION ENGINES
DE2502153A1 (en) * 1975-01-21 1976-07-22 Bosch Gmbh Robert FUEL INJECTION SYSTEM
US4114579A (en) * 1975-02-20 1978-09-19 Robert Bosch Gmbh Fuel-air-mixtures controller for internal combustion engines
JPS51124734A (en) * 1975-04-22 1976-10-30 Nissan Motor Co Ltd A fuel supplying apparatus in combustion engines
JPS523925A (en) * 1975-06-25 1977-01-12 Nippon Soken Inc Fuel control device for internal combustion engine
DE2549104A1 (en) * 1975-11-03 1977-05-05 Volkswagenwerk Ag FUEL CONVEYOR
DE7629406U1 (en) * 1976-09-21 1978-03-16 Robert Bosch Gmbh, 7000 Stuttgart VALVE WITH AN ADJUSTMENT DEVICE
US4297981A (en) * 1977-04-05 1981-11-03 Ntn Toyo Bearing Company, Limited Fuel flow rate measuring device
GB2001129B (en) * 1977-07-12 1982-08-04 Ntn Toyo Bearing Co Ltd FUEL FEEDING APPARATUS FOR air fuel combustion mixture
JPS5420222A (en) * 1977-07-15 1979-02-15 Toyota Motor Corp Fuel-supplying device for internal combustion engine
DE3014033C2 (en) * 1980-04-11 1984-04-26 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Fuel injection system for mixture-compressing, externally ignited internal combustion engines with continuous injection into the intake manifold
US6951536B2 (en) 2001-07-30 2005-10-04 Olympus Corporation Capsule-type medical device and medical system

Also Published As

Publication number Publication date
FR2154101A6 (en) 1973-05-04
GB1399391A (en) 1975-07-02
SU545269A4 (en) 1977-01-30
US3842813A (en) 1974-10-22
JPS5521174B2 (en) 1980-06-07
JPS4837517A (en) 1973-06-02
DE2146506B2 (en) 1977-10-13
DE2146506C3 (en) 1978-06-08
DE2146506A1 (en) 1973-03-29
SE371861B (en) 1974-12-02
CS158158B4 (en) 1974-10-15

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