DE2423110A1 - Kraftstoffeinspritzanlage - Google Patents

Kraftstoffeinspritzanlage

Info

Publication number
DE2423110A1
DE2423110A1 DE19742423110 DE2423110A DE2423110A1 DE 2423110 A1 DE2423110 A1 DE 2423110A1 DE 19742423110 DE19742423110 DE 19742423110 DE 2423110 A DE2423110 A DE 2423110A DE 2423110 A1 DE2423110 A1 DE 2423110A1
Authority
DE
Germany
Prior art keywords
fuel injection
valve
injection system
solenoid valve
fuel
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
DE19742423110
Other languages
German (de)
English (en)
Inventor
Konrad Dipl Ing Dr Eckert
Walter Dipl Ing Dr Passera
Wolf Wessel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19742423110 priority Critical patent/DE2423110A1/de
Priority to GB1747675A priority patent/GB1506499A/en
Priority to JP50055922A priority patent/JPS50158721A/ja
Priority to FR7514911A priority patent/FR2271401B1/fr
Publication of DE2423110A1 publication Critical patent/DE2423110A1/de
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
    • F02D35/0046—Controlling fuel supply
    • F02D35/0092—Controlling fuel supply by means of fuel injection
    • 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

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)
DE19742423110 1974-05-13 1974-05-13 Kraftstoffeinspritzanlage Ceased DE2423110A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19742423110 DE2423110A1 (de) 1974-05-13 1974-05-13 Kraftstoffeinspritzanlage
GB1747675A GB1506499A (en) 1974-05-13 1975-04-28 Fuel injection systems for internal combustion engines
JP50055922A JPS50158721A (https=) 1974-05-13 1975-05-12
FR7514911A FR2271401B1 (https=) 1974-05-13 1975-05-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742423110 DE2423110A1 (de) 1974-05-13 1974-05-13 Kraftstoffeinspritzanlage

Publications (1)

Publication Number Publication Date
DE2423110A1 true DE2423110A1 (de) 1975-12-04

Family

ID=5915391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742423110 Ceased DE2423110A1 (de) 1974-05-13 1974-05-13 Kraftstoffeinspritzanlage

Country Status (4)

Country Link
JP (1) JPS50158721A (https=)
DE (1) DE2423110A1 (https=)
FR (1) FR2271401B1 (https=)
GB (1) GB1506499A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831593A1 (de) * 1977-07-20 1979-02-01 Aisan Ind Vorrichtung zur steuerung des luft- kraftstoff-verhaeltnisses fuer eine brennkraftmaschine
DE2810177A1 (de) * 1978-03-09 1979-09-13 Audi Nsu Auto Union Ag Kraftstoff-zumess-ventil einer kraftstoff-einspritzanlage
EP0038586A3 (de) * 1980-04-11 1982-01-27 Dr.Ing.h.c. F. Porsche Aktiengesellschaft Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2001129B (en) * 1977-07-12 1982-08-04 Ntn Toyo Bearing Co Ltd FUEL FEEDING APPARATUS FOR air fuel combustion mixture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831593A1 (de) * 1977-07-20 1979-02-01 Aisan Ind Vorrichtung zur steuerung des luft- kraftstoff-verhaeltnisses fuer eine brennkraftmaschine
DE2810177A1 (de) * 1978-03-09 1979-09-13 Audi Nsu Auto Union Ag Kraftstoff-zumess-ventil einer kraftstoff-einspritzanlage
EP0038586A3 (de) * 1980-04-11 1982-01-27 Dr.Ing.h.c. F. Porsche Aktiengesellschaft Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr

Also Published As

Publication number Publication date
FR2271401A1 (https=) 1975-12-12
GB1506499A (en) 1978-04-05
JPS50158721A (https=) 1975-12-22
FR2271401B1 (https=) 1979-08-03

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Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection