DE2351203A1 - Kraftstoffversorgungsanlage - Google Patents

Kraftstoffversorgungsanlage

Info

Publication number
DE2351203A1
DE2351203A1 DE19732351203 DE2351203A DE2351203A1 DE 2351203 A1 DE2351203 A1 DE 2351203A1 DE 19732351203 DE19732351203 DE 19732351203 DE 2351203 A DE2351203 A DE 2351203A DE 2351203 A1 DE2351203 A1 DE 2351203A1
Authority
DE
Germany
Prior art keywords
spring
control
fuel
pressure
supply system
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
DE19732351203
Other languages
German (de)
English (en)
Inventor
Konrad Dipl Ing Dr Eckert
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
Priority claimed from DE2243921A external-priority patent/DE2243921A1/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19732351203 priority Critical patent/DE2351203A1/de
Priority to US05/511,360 priority patent/US3963005A/en
Priority to GB4413774A priority patent/GB1486433A/en
Priority to FR7434370A priority patent/FR2247619B2/fr
Priority to JP49117042A priority patent/JPS5065728A/ja
Publication of DE2351203A1 publication Critical patent/DE2351203A1/de
Priority to JP1984124771U priority patent/JPS60192246U/ja
Ceased legal-status Critical Current

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
    • 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

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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE19732351203 1972-09-07 1973-10-12 Kraftstoffversorgungsanlage Ceased DE2351203A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19732351203 DE2351203A1 (de) 1972-09-07 1973-10-12 Kraftstoffversorgungsanlage
US05/511,360 US3963005A (en) 1973-10-12 1974-10-02 Fuel supply system
GB4413774A GB1486433A (en) 1972-09-07 1974-10-11 Fuel supply systems for internal combustion engines
FR7434370A FR2247619B2 (enrdf_load_stackoverflow) 1972-09-07 1974-10-11
JP49117042A JPS5065728A (enrdf_load_stackoverflow) 1973-10-12 1974-10-11
JP1984124771U JPS60192246U (ja) 1973-10-12 1984-08-17 燃料供給装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2243921A DE2243921A1 (de) 1972-09-07 1972-09-07 Kraftstoffversorgungsanlage
DE19732351203 DE2351203A1 (de) 1972-09-07 1973-10-12 Kraftstoffversorgungsanlage

Publications (1)

Publication Number Publication Date
DE2351203A1 true DE2351203A1 (de) 1975-04-17

Family

ID=34227369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732351203 Ceased DE2351203A1 (de) 1972-09-07 1973-10-12 Kraftstoffversorgungsanlage

Country Status (3)

Country Link
DE (1) DE2351203A1 (enrdf_load_stackoverflow)
FR (1) FR2247619B2 (enrdf_load_stackoverflow)
GB (1) GB1486433A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830675A1 (de) * 1977-07-12 1979-01-25 Ntn Toyo Bearing Co Ltd Kraftstoffversorgungsanlage fuer brennkraftmaschinen
DE2906597A1 (de) * 1979-02-21 1980-08-28 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE3124668A1 (de) * 1981-06-24 1983-01-13 Daimler-Benz Ag, 7000 Stuttgart "gemischverdichtende, fremdgezuendete viertakt-brennkraftmaschine, insbesondere fuer kraftfahrzeuge"

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2623122A1 (de) * 1976-05-22 1977-12-01 Bosch Gmbh Robert Druckregelventil fuer eine kraftstoffeinspritzanlage
DE3777690D1 (de) * 1986-06-03 1992-04-30 Mitsubishi Electric Corp Druckregler fuer kraftstoff.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830675A1 (de) * 1977-07-12 1979-01-25 Ntn Toyo Bearing Co Ltd Kraftstoffversorgungsanlage fuer brennkraftmaschinen
DE2906597A1 (de) * 1979-02-21 1980-08-28 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE3124668A1 (de) * 1981-06-24 1983-01-13 Daimler-Benz Ag, 7000 Stuttgart "gemischverdichtende, fremdgezuendete viertakt-brennkraftmaschine, insbesondere fuer kraftfahrzeuge"

Also Published As

Publication number Publication date
FR2247619B2 (enrdf_load_stackoverflow) 1978-10-13
GB1486433A (en) 1977-09-21
FR2247619A2 (enrdf_load_stackoverflow) 1975-05-09

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Legal Events

Date Code Title Description
OI Miscellaneous see part 1
OD Request for examination
8131 Rejection