FR2280800B1 - - Google Patents

Info

Publication number
FR2280800B1
FR2280800B1 FR7426793A FR7426793A FR2280800B1 FR 2280800 B1 FR2280800 B1 FR 2280800B1 FR 7426793 A FR7426793 A FR 7426793A FR 7426793 A FR7426793 A FR 7426793A FR 2280800 B1 FR2280800 B1 FR 2280800B1
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
FR7426793A
Other languages
French (fr)
Other versions
FR2280800A1 (fr
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.)
Societe Industrielle de Brevets et dEtudes SIBE
Original Assignee
Societe Industrielle de Brevets et dEtudes SIBE
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 Societe Industrielle de Brevets et dEtudes SIBE filed Critical Societe Industrielle de Brevets et dEtudes SIBE
Priority to FR7426793A priority Critical patent/FR2280800A1/fr
Priority to DE19752529769 priority patent/DE2529769C3/de
Priority to US05/599,025 priority patent/US4046121A/en
Priority to GB31547/75A priority patent/GB1513434A/en
Priority to IT7525974A priority patent/IT1044016B/it
Publication of FR2280800A1 publication Critical patent/FR2280800A1/fr
Application granted granted Critical
Publication of FR2280800B1 publication Critical patent/FR2280800B1/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
    • F02M69/08—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by the fuel being carried by compressed air into main stream of combustion-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
    • F02M69/04—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
    • F02M69/30—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
    • F02M69/32—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 with an air by-pass around the air throttle valve or with an auxiliary air passage, e.g. with a variably controlled valve therein
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Fuel-Injection Apparatus (AREA)
FR7426793A 1974-08-01 1974-08-01 Perfectionnements aux dispositifs d'alimentation pour moteurs a combustion interne Granted FR2280800A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7426793A FR2280800A1 (fr) 1974-08-01 1974-08-01 Perfectionnements aux dispositifs d'alimentation pour moteurs a combustion interne
DE19752529769 DE2529769C3 (de) 1974-08-01 1975-07-03 Vorrichtung zur Speisung von Verbrennungsmotoren
US05/599,025 US4046121A (en) 1974-08-01 1975-07-25 Fuel supply devices for internal combustion engines
GB31547/75A GB1513434A (en) 1974-08-01 1975-07-28 Fuel and air supply systems for internal combustion engines
IT7525974A IT1044016B (it) 1974-08-01 1975-07-31 Perfezionamenti ai dispositivi di alimentazione per motori a combustione interna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7426793A FR2280800A1 (fr) 1974-08-01 1974-08-01 Perfectionnements aux dispositifs d'alimentation pour moteurs a combustion interne

Publications (2)

Publication Number Publication Date
FR2280800A1 FR2280800A1 (fr) 1976-02-27
FR2280800B1 true FR2280800B1 (enExample) 1980-04-11

Family

ID=9141997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7426793A Granted FR2280800A1 (fr) 1974-08-01 1974-08-01 Perfectionnements aux dispositifs d'alimentation pour moteurs a combustion interne

Country Status (4)

Country Link
US (1) US4046121A (enExample)
FR (1) FR2280800A1 (enExample)
GB (1) GB1513434A (enExample)
IT (1) IT1044016B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4159703A (en) * 1976-12-10 1979-07-03 The Bendix Corporation Air assisted fuel atomizer
JPS587825B2 (ja) * 1977-05-04 1983-02-12 トヨタ自動車株式会社 内燃機関の燃料供給装置
US4206735A (en) * 1978-08-04 1980-06-10 General Motors Corporation Mechanical throttle body injection apparatus
JPS5554655A (en) * 1978-10-19 1980-04-22 Nissan Motor Co Ltd Variable venturi carburetor
JPS5614830A (en) * 1979-07-16 1981-02-13 Nippon Denso Co Ltd Fuel supply device for engine
DE3033644A1 (de) * 1980-09-06 1982-04-29 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
US4421089A (en) * 1982-07-19 1983-12-20 The Bendix Corporation Fuel metering apparatus
US4836453A (en) * 1988-02-22 1989-06-06 Outboard Marine Corporation Fuel injector with continuous air flow
US5220900A (en) * 1991-02-07 1993-06-22 Siemens Automotive L.P. Air assist atomizer for fuel injector

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2785669A (en) * 1955-06-20 1957-03-19 Acf Ind Inc Injection carburetion
US2857203A (en) * 1956-12-27 1958-10-21 Acf Ind Inc Injection fuel nozzle
US3005448A (en) * 1958-08-13 1961-10-24 Chrysler Corp Fuel injection system
US3044457A (en) * 1959-05-11 1962-07-17 Chrysler Corp Fuel injection system
FR1309918A (fr) * 1961-10-09 1962-11-23 Sibe Perfectionnements apportés aux dispositifs d'alimentation, pour moteurs à combustion interne, fonctionnant par injection
FR1332625A (fr) * 1962-06-04 1963-07-19 Sibe Perfectionnements apportés aux dispositifs de carburation pour moteurs à combustion interne
FR1447316A (fr) * 1965-06-15 1966-07-29 Sibe Perfectionnements apportés aux dispositifs d'injection de combustible dans la tubulure d'admission d'un moteur à combustion interne
US3867913A (en) * 1969-02-14 1975-02-25 Sibe Fuel feed devices for internal combustion engines
DE2146506C3 (de) * 1971-09-17 1978-06-08 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr
DE2135824C3 (de) * 1971-07-17 1981-10-29 Robert Bosch Gmbh, 7000 Stuttgart Luftmengenmesser mit einer im Ansaugkanal einer Brennkraftmaschine im wesentlichen quer zur Ansaugluftströmung angeordnete Stauscheibe
US3882206A (en) * 1973-03-21 1975-05-06 Gen Motors Corp Carburetor

Also Published As

Publication number Publication date
DE2529769B2 (de) 1977-03-31
GB1513434A (en) 1978-06-07
DE2529769A1 (de) 1976-02-19
FR2280800A1 (fr) 1976-02-27
US4046121A (en) 1977-09-06
IT1044016B (it) 1980-02-29

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse