IT950279B - Impianto di iniezione del carburan te comandato elettricamente e lavo rante con misurazione della quan tita di aria di aspirazione - Google Patents

Impianto di iniezione del carburan te comandato elettricamente e lavo rante con misurazione della quan tita di aria di aspirazione

Info

Publication number
IT950279B
IT950279B IT2195372A IT2195372A IT950279B IT 950279 B IT950279 B IT 950279B IT 2195372 A IT2195372 A IT 2195372A IT 2195372 A IT2195372 A IT 2195372A IT 950279 B IT950279 B IT 950279B
Authority
IT
Italy
Prior art keywords
measurement
working
fuel injection
intake air
injection system
Prior art date
Application number
IT2195372A
Other languages
English (en)
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 IT950279B publication Critical patent/IT950279B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/28—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by drag-force, e.g. vane type or impact flowmeter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • F02D41/182—Circuit arrangements for generating control signals by measuring intake air flow for the control of a fuel injection device
    • 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
    • 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
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/48—Arrangement of air sensors

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)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
IT2195372A 1971-03-17 1972-03-16 Impianto di iniezione del carburan te comandato elettricamente e lavo rante con misurazione della quan tita di aria di aspirazione IT950279B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712112800 DE2112800A1 (de) 1971-03-17 1971-03-17 Elektrisch gesteuerte Kraftstoffeinspritzanlage mit Luftmengenmessung

Publications (1)

Publication Number Publication Date
IT950279B true IT950279B (it) 1973-06-20

Family

ID=5801804

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2195372A IT950279B (it) 1971-03-17 1972-03-16 Impianto di iniezione del carburan te comandato elettricamente e lavo rante con misurazione della quan tita di aria di aspirazione

Country Status (4)

Country Link
DE (1) DE2112800A1 (it)
FR (1) FR2129342A5 (it)
GB (1) GB1386425A (it)
IT (1) IT950279B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2517233C2 (de) * 1975-04-18 1984-03-15 Robert Bosch Gmbh, 7000 Stuttgart Elektrisch gesteuerte Kraftstoff-Einspritzanlage für Brennkraftmaschinen

Also Published As

Publication number Publication date
FR2129342A5 (it) 1972-10-27
DE2112800A1 (de) 1972-10-05
GB1386425A (en) 1975-03-05

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