FR2049212B1 - - Google Patents

Info

Publication number
FR2049212B1
FR2049212B1 FR707020735A FR7020735A FR2049212B1 FR 2049212 B1 FR2049212 B1 FR 2049212B1 FR 707020735 A FR707020735 A FR 707020735A FR 7020735 A FR7020735 A FR 7020735A FR 2049212 B1 FR2049212 B1 FR 2049212B1
Authority
FR
France
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
FR707020735A
Other languages
French (fr)
Other versions
FR2049212A1 (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.)
Petrol Injection Ltd
Original Assignee
Petrol Injection Ltd
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 Petrol Injection Ltd filed Critical Petrol Injection Ltd
Publication of FR2049212A1 publication Critical patent/FR2049212A1/fr
Application granted granted Critical
Publication of FR2049212B1 publication Critical patent/FR2049212B1/fr
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
    • F02M69/40—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 variably controlled air pressure, e.g. by modifying the intake air vacuum signal acting on the fuel metering 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
    • F02M69/20—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 being a servo-motor, e.g. using engine intake air pressure or vacuum
    • 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)
  • Fuel-Injection Apparatus (AREA)
FR707020735A 1969-01-08 1970-06-05 Expired FR2049212B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB58515/69A GB1254181A (en) 1969-01-08 1969-01-08 Fuel injection systems
GB126169 1969-01-08
GB3253069 1969-06-27

Publications (2)

Publication Number Publication Date
FR2049212A1 FR2049212A1 (en) 1971-03-26
FR2049212B1 true FR2049212B1 (en) 1973-02-02

Family

ID=27253865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707020735A Expired FR2049212B1 (en) 1969-01-08 1970-06-05

Country Status (5)

Country Link
US (1) US3650258A (en)
BE (1) BE750753A (en)
DE (1) DE2024160A1 (en)
FR (1) FR2049212B1 (en)
GB (1) GB1254181A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH514780A (en) * 1970-03-26 1971-10-31 Bosch Gmbh Robert Arrangement for electronic mixture metering in gasoline engines
GB1363631A (en) * 1970-05-26 1974-08-14 Petrol Injection Ltd Fuel injection system for internal combustion engines
DE2053000A1 (en) * 1970-10-28 1972-05-04 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system
FR2170536A5 (en) * 1971-12-24 1973-09-14 Nemitz Erna
IT992760B (en) * 1973-07-30 1975-09-30 Alfa Romeo Spa AUTOMATIC DEVICE FOR ADJUSTING THE FUEL REGULATION TO THE OPERATION OF THE ENGINE NOT YET THERMALLY REGIMATED
DE2415182C3 (en) * 1974-03-29 1979-03-29 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system for internal combustion engines
US3949714A (en) * 1974-04-22 1976-04-13 General Motors Corporation Fuel-air metering and induction system
JPS51105527A (en) * 1975-03-14 1976-09-18 Nippon Soken Nainenkikanno kyunyukukiryokenshutsusochi
US3978175A (en) * 1975-05-12 1976-08-31 General Motors Corporation Engine air-fuel ratio control means
GB1546074A (en) * 1975-05-15 1979-05-16 Tecalemit Ltd Fuel injection systems for internal combustion engine
JPS523925A (en) * 1975-06-25 1977-01-12 Nippon Soken Inc Fuel control device for internal combustion engine
DE2634447A1 (en) * 1975-07-31 1977-02-10 Ntn Toyo Bearing Co Ltd INTAKE AIR MEASURING DEVICE FOR COMBUSTION ENGINE
JPS5217128A (en) * 1975-07-31 1977-02-08 Ntn Toyo Bearing Co Ltd Device for measuring weight of air for internal combustion engine
US4172436A (en) * 1975-10-31 1979-10-30 Societe Industrielle De Brevets Et D'etudes S.I.B.E. Carburation devices for internal combustion engines
DE2620385A1 (en) * 1976-05-08 1977-11-17 Bosch Gmbh Robert REGULATING DEVICE FOR A SUPPLY OF FUEL INTO THE SUCTION MANIFOLD OF A COMBUSTION ENGINE
JPS587825B2 (en) * 1977-05-04 1983-02-12 トヨタ自動車株式会社 Internal combustion engine fuel supply system
JPS5422020A (en) * 1977-07-20 1979-02-19 Toyota Motor Corp Air fuel ratio controller for fuel feed system of internal combustion engine
JPS55125357A (en) * 1979-03-22 1980-09-27 Honda Motor Co Ltd Engine fuel injector
US4422427A (en) * 1982-01-28 1983-12-27 The Boeing Company Fuel management system for an autonomous missile
US4524744A (en) * 1983-01-03 1985-06-25 Adams William D Fuel system for combustion engine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1328142A (en) * 1917-07-11 1920-01-13 Essex Motors Fuel-supply mechanism for internal-combustion engines
US2841129A (en) * 1954-08-04 1958-07-01 Reggio Ferdinando Carlo Engine control system
US2898899A (en) * 1955-12-05 1959-08-11 Holley Carburetor Co Fuel control for spark ingition internal combustion engines
US2939446A (en) * 1956-09-10 1960-06-07 Gen Motors Corp Fuel control unit
US2876758A (en) * 1956-11-19 1959-03-10 Acf Ind Inc Starter controlled priming system for a fuel injection operated internal combustion engine
US2954018A (en) * 1957-03-14 1960-09-27 Gen Motors Corp Cold start enrichment system
US2846994A (en) * 1957-03-14 1958-08-12 Acf Ind Inc Fuel injection system
FR1360294A (en) * 1963-03-26 1964-05-08 Sibe Improvements made to supply devices for internal combustion engines operating by injection
GB1140901A (en) * 1965-02-26 1969-01-22 Petrol Injection Ltd Fuel injection systems

Also Published As

Publication number Publication date
BE750753A (en) 1970-11-03
GB1254181A (en) 1971-11-17
FR2049212A1 (en) 1971-03-26
US3650258A (en) 1972-03-21
DE2024160A1 (en) 1971-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse