FR2342404A1 - Dispositif pour injection de carburant - Google Patents

Dispositif pour injection de carburant

Info

Publication number
FR2342404A1
FR2342404A1 FR7701343A FR7701343A FR2342404A1 FR 2342404 A1 FR2342404 A1 FR 2342404A1 FR 7701343 A FR7701343 A FR 7701343A FR 7701343 A FR7701343 A FR 7701343A FR 2342404 A1 FR2342404 A1 FR 2342404A1
Authority
FR
France
Prior art keywords
fuel injection
injection device
fuel
injection
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.)
Granted
Application number
FR7701343A
Other languages
English (en)
French (fr)
Other versions
FR2342404B3 (enExample
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 FR2342404A1 publication Critical patent/FR2342404A1/fr
Application granted granted Critical
Publication of FR2342404B3 publication Critical patent/FR2342404B3/fr
Granted 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
    • F02M69/04—Injectors peculiar thereto
    • 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
    • F02M69/46—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
    • 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

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)
  • Fuel-Injection Apparatus (AREA)
FR7701343A 1976-02-24 1977-01-18 Dispositif pour injection de carburant Granted FR2342404A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762607367 DE2607367A1 (de) 1976-02-24 1976-02-24 Kraftstoffeinspritzanlage

Publications (2)

Publication Number Publication Date
FR2342404A1 true FR2342404A1 (fr) 1977-09-23
FR2342404B3 FR2342404B3 (enExample) 1980-12-26

Family

ID=5970676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701343A Granted FR2342404A1 (fr) 1976-02-24 1977-01-18 Dispositif pour injection de carburant

Country Status (5)

Country Link
US (1) US4105000A (enExample)
JP (1) JPS52102931A (enExample)
DE (1) DE2607367A1 (enExample)
FR (1) FR2342404A1 (enExample)
GB (1) GB1578052A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390589A1 (fr) * 1977-05-14 1978-12-08 Bosch Gmbh Robert Dispositif de regulation pour installation d'alimentation en carburant d'un moteur a combustion interne a compression de melange et allumage provoque

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2703722C2 (de) * 1977-01-29 1986-09-04 Audi AG, 8070 Ingolstadt Kraftstoff-Einspritz-Anlage
JPS591070Y2 (ja) * 1977-03-07 1984-01-12 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JPS5484136A (en) * 1977-12-19 1979-07-04 Honda Motor Co Ltd Fuel supply control device in fuel injection type internal combustion engine
US4155336A (en) * 1978-01-03 1979-05-22 Borg-Warner Corporation Charge forming apparatus with fuel air ratio control
DE2805844A1 (de) * 1978-02-11 1979-08-16 Bosch Gmbh Robert Kraftstoffeinspritzanlage
US4259935A (en) * 1978-04-05 1981-04-07 Toyota Jidosha Kogyo Kabushiki Kaisha Fuel injection type throttle valve
DE2837820A1 (de) * 1978-08-30 1980-03-13 Bosch Gmbh Robert Einrichtung zum bestimmen der einer brennkraftmaschine zuzufuehrenden kraftstoffmenge

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1555489A (en) * 1921-08-17 1925-09-29 Albert H Spencer Carburetor
US1981483A (en) * 1929-12-31 1934-11-20 Detroit Lubricator Co Carburetor
US1951262A (en) * 1932-07-22 1934-03-13 Hugh B Townsley Fuel-mixing device
US2798705A (en) * 1955-10-14 1957-07-09 Sr Leslie J Lawrence Fuel and air mixing valve
DE2246373A1 (de) * 1972-09-21 1974-03-28 Bosch Gmbh Robert Elektrisch gesteuerte kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen mit einem temperaturkompensierten luftmengenmesser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390589A1 (fr) * 1977-05-14 1978-12-08 Bosch Gmbh Robert Dispositif de regulation pour installation d'alimentation en carburant d'un moteur a combustion interne a compression de melange et allumage provoque

Also Published As

Publication number Publication date
JPS52102931A (en) 1977-08-29
GB1578052A (en) 1980-10-29
US4105000A (en) 1978-08-08
FR2342404B3 (enExample) 1980-12-26
DE2607367A1 (de) 1977-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse