DE2243921A1 - Kraftstoffversorgungsanlage - Google Patents

Kraftstoffversorgungsanlage

Info

Publication number
DE2243921A1
DE2243921A1 DE2243921A DE2243921A DE2243921A1 DE 2243921 A1 DE2243921 A1 DE 2243921A1 DE 2243921 A DE2243921 A DE 2243921A DE 2243921 A DE2243921 A DE 2243921A DE 2243921 A1 DE2243921 A1 DE 2243921A1
Authority
DE
Germany
Prior art keywords
spring
pressure
fuel
supply system
fuel supply
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.)
Pending
Application number
DE2243921A
Other languages
German (de)
English (en)
Inventor
Heinrich Dipl Phys Dr Knapp
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 DE2243921A priority Critical patent/DE2243921A1/de
Priority to FR7246481A priority patent/FR2163279A5/fr
Priority to US00386980A priority patent/US3835828A/en
Priority to GB4195173A priority patent/GB1450579A/en
Priority to DE19732351203 priority patent/DE2351203A1/de
Publication of DE2243921A1 publication Critical patent/DE2243921A1/de
Priority to GB4413774A priority patent/GB1486433A/en
Priority to FR7434370A priority patent/FR2247619B2/fr
Pending 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
    • F02M69/16—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)
  • Temperature-Responsive Valves (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Fuel-Injection Apparatus (AREA)
DE2243921A 1972-09-07 1972-09-07 Kraftstoffversorgungsanlage Pending DE2243921A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2243921A DE2243921A1 (de) 1972-09-07 1972-09-07 Kraftstoffversorgungsanlage
FR7246481A FR2163279A5 (enExample) 1972-09-07 1972-12-27
US00386980A US3835828A (en) 1972-09-07 1973-08-09 Fuel supply system
GB4195173A GB1450579A (en) 1972-09-07 1973-09-06 Fuel supply systems for internal combustion engines
DE19732351203 DE2351203A1 (de) 1972-09-07 1973-10-12 Kraftstoffversorgungsanlage
GB4413774A GB1486433A (en) 1972-09-07 1974-10-11 Fuel supply systems for internal combustion engines
FR7434370A FR2247619B2 (enExample) 1972-09-07 1974-10-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2243921A DE2243921A1 (de) 1972-09-07 1972-09-07 Kraftstoffversorgungsanlage

Publications (1)

Publication Number Publication Date
DE2243921A1 true DE2243921A1 (de) 1974-03-14

Family

ID=5855709

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2243921A Pending DE2243921A1 (de) 1972-09-07 1972-09-07 Kraftstoffversorgungsanlage

Country Status (4)

Country Link
US (1) US3835828A (enExample)
DE (1) DE2243921A1 (enExample)
FR (1) FR2163279A5 (enExample)
GB (1) GB1450579A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2327295C3 (de) * 1973-05-29 1978-08-31 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffversorgungsanlage für Brennkraftmaschinen
BR7406441D0 (pt) * 1973-08-10 1975-09-09 Bosch Gmbh Robert Aperfeicoamentos em valvula presso-reguladora comandada por diafragma
US4100904A (en) * 1973-09-28 1978-07-18 Robert Bosch Gmbh Fuel injection system
US3963005A (en) * 1973-10-12 1976-06-15 Robert Bosch G.M.B.H. Fuel supply system
DE2403276C3 (de) * 1974-01-24 1981-03-12 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
DE2423109A1 (de) * 1974-05-13 1975-12-04 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2425021C2 (de) * 1974-05-24 1983-12-22 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
DE2444800A1 (de) * 1974-09-19 1976-04-08 Volkswagenwerk Ag Kraftstoffeinspritzeinrichtung fuer gemischverdichtende, fremdgezuendete brennkraftmaschinen
DE2502153A1 (de) * 1975-01-21 1976-07-22 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2514483A1 (de) * 1975-04-03 1976-10-21 Daimler Benz Ag Verbrennungskraftmaschine mit fremdzuendung
US4112900A (en) * 1975-05-07 1978-09-12 Robert Bosch Gmbh Fuel injection system
DE2552991A1 (de) * 1975-11-26 1977-06-08 Daimler Benz Ag Drehzahlregler fuer eine einspritzpumpe an luftverdichtenden einspritzbrennkraftmaschinen
DE2623122A1 (de) * 1976-05-22 1977-12-01 Bosch Gmbh Robert Druckregelventil fuer eine kraftstoffeinspritzanlage
JPS5438440A (en) * 1977-08-30 1979-03-23 Toyota Motor Corp Air fuel ratio controller for internal combustion engine fuel feeder
DE2757248A1 (de) * 1977-12-22 1979-06-28 Porsche Ag Kraftstoffeinspritzanlage fuer gemischverdichtende, fremdgezuendete brennkraftmaschinen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759677A (fr) * 1969-12-01 1971-04-30 Bosch Gmbh Robert Installation d'injection continue de combustible dans le tube d'aspiration notamment de moteurs a combustion interne a compression du melange et a dispositif d'allumage commande de l'exterieur
JPS5012050B1 (enExample) * 1970-08-20 1975-05-08
GB1363739A (en) * 1971-01-11 1974-08-14 Bosch Gmbh Robert Fuel injection systems
US3739762A (en) * 1972-01-24 1973-06-19 Petrol Injection Ltd Fuel injection systems

Also Published As

Publication number Publication date
GB1450579A (en) 1976-09-22
FR2163279A5 (enExample) 1973-07-20
US3835828A (en) 1974-09-17

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Legal Events

Date Code Title Description
OI Miscellaneous see part 1