GB1485838A - Fuel injection systems - Google Patents

Fuel injection systems

Info

Publication number
GB1485838A
GB1485838A GB42065/74A GB4206574A GB1485838A GB 1485838 A GB1485838 A GB 1485838A GB 42065/74 A GB42065/74 A GB 42065/74A GB 4206574 A GB4206574 A GB 4206574A GB 1485838 A GB1485838 A GB 1485838A
Authority
GB
United Kingdom
Prior art keywords
fuel
diaphragm
chamber
valve
spring
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.)
Expired
Application number
GB42065/74A
Other languages
English (en)
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
Publication of GB1485838A publication Critical patent/GB1485838A/en
Expired 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
    • F02M69/42—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 other means than variable fluid pressure, e.g. acting on the fuel metering device mechanically or electrically
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
GB42065/74A 1973-09-28 1974-09-27 Fuel injection systems Expired GB1485838A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732348860 DE2348860A1 (de) 1973-09-28 1973-09-28 Kraftstoffeinspritzanlage

Publications (1)

Publication Number Publication Date
GB1485838A true GB1485838A (en) 1977-09-14

Family

ID=5893994

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42065/74A Expired GB1485838A (en) 1973-09-28 1974-09-27 Fuel injection systems

Country Status (6)

Country Link
JP (1) JPS5060629A (enrdf_load_stackoverflow)
BR (1) BR7408008D0 (enrdf_load_stackoverflow)
DE (1) DE2348860A1 (enrdf_load_stackoverflow)
FR (1) FR2245857A1 (enrdf_load_stackoverflow)
GB (1) GB1485838A (enrdf_load_stackoverflow)
SE (1) SE7412128L (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214127A (en) * 1975-07-23 1977-02-02 Nippon Soken Inc Fuel control device for internal combustion engine
JPS5244336A (en) * 1975-10-07 1977-04-07 Nippon Soken Inc Fuel control device used for an internal combustion engine
DE2546560A1 (de) * 1975-10-17 1977-04-28 Bosch Gmbh Robert Kraftstoffeinspritzanlage fuer fremdgezuendete brennkraftmaschinen
DE2703722C2 (de) * 1977-01-29 1986-09-04 Audi AG, 8070 Ingolstadt Kraftstoff-Einspritz-Anlage
DE2742797A1 (de) * 1977-09-23 1979-04-05 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2810177C2 (de) * 1978-03-09 1982-10-21 Audi Nsu Auto Union Ag, 7107 Neckarsulm Kraftstoff-Zumeßventil einer Kraftstoff-Einspritzan lage
DE2927110A1 (de) * 1979-07-05 1981-01-08 Audi Nsu Auto Union Ag Kraftstoff-einspritzanlage

Also Published As

Publication number Publication date
SE7412128L (enrdf_load_stackoverflow) 1975-04-01
FR2245857A1 (enrdf_load_stackoverflow) 1975-04-25
JPS5060629A (enrdf_load_stackoverflow) 1975-05-24
BR7408008D0 (pt) 1975-09-16
DE2348860A1 (de) 1975-04-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee