JPS554215B2 - - Google Patents

Info

Publication number
JPS554215B2
JPS554215B2 JP7266594A JP6659472A JPS554215B2 JP S554215 B2 JPS554215 B2 JP S554215B2 JP 7266594 A JP7266594 A JP 7266594A JP 6659472 A JP6659472 A JP 6659472A JP S554215 B2 JPS554215 B2 JP S554215B2
Authority
JP
Japan
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
JP7266594A
Other languages
Japanese (ja)
Other versions
JPS4816021A (en
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
Priority claimed from DE19712133434 external-priority patent/DE2133434C3/en
Application filed filed Critical
Publication of JPS4816021A publication Critical patent/JPS4816021A/ja
Publication of JPS554215B2 publication Critical patent/JPS554215B2/ja
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
    • F02M69/16—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
    • F02M69/26—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 varying fuel pressure in a fuel by-pass passage, the pressure acting on a throttle valve against the action of metered or throttled fuel pressure for variably throttling fuel flow to injection nozzles, e.g. to keep constant the pressure differential at the metering valve
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • 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
    • F02M69/36—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
JP7266594A 1971-07-05 1972-07-03 Expired JPS554215B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712133434 DE2133434C3 (en) 1969-12-01 1971-07-05 Fuel injection system with continuous injection into the intake manifold of mixture-compressing spark-ignited internal combustion engines

Publications (2)

Publication Number Publication Date
JPS4816021A JPS4816021A (en) 1973-03-01
JPS554215B2 true JPS554215B2 (en) 1980-01-29

Family

ID=5812750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7266594A Expired JPS554215B2 (en) 1971-07-05 1972-07-03

Country Status (7)

Country Link
US (1) US3828749A (en)
JP (1) JPS554215B2 (en)
BE (1) BE785833R (en)
ES (1) ES404564A2 (en)
FR (1) FR2145275A6 (en)
IT (1) IT1001499B (en)
SE (1) SE366370B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2246625C3 (en) * 1972-09-22 1982-02-18 Robert Bosch Gmbh, 7000 Stuttgart Fuel metering system
DE2246547C2 (en) * 1972-09-22 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system for mixture-compressing internal combustion engines
DE2246546C2 (en) * 1972-09-22 1984-12-06 Robert Bosch Gmbh, 7000 Stuttgart Fuel metering valve of a fuel injection system for mixture-compressing spark-ignited internal combustion engines
US4020813A (en) * 1973-06-05 1977-05-03 Nippon Soken, Inc. Air-to-fuel ratio control means for carbureter
DE2333743C2 (en) * 1973-07-03 1983-03-31 Robert Bosch Gmbh, 7000 Stuttgart Method and device for exhaust gas decontamination from internal combustion engines
JPS50137630A (en) * 1974-04-20 1975-10-31
DE2437713A1 (en) * 1974-08-06 1976-02-26 Bosch Gmbh Robert DEVICE TO REDUCE HARMFUL COMPONENTS IN COMBUSTION ENGINE EXHAUST GAS
FR2291360A1 (en) * 1974-11-13 1976-06-11 Nissan Motor INTERNAL COMBUSTION ENGINE IMPROVEMENTS
JPS5164137A (en) * 1974-11-29 1976-06-03 Nissan Motor
JPS51120229A (en) * 1975-04-14 1976-10-21 Nippon Telegr & Teleph Corp <Ntt> Optical system for reading luminous point coordinates
US4150645A (en) * 1977-08-19 1979-04-24 Colt Industries Operating Corp. Circuit means and apparatus for controlling the air-fuel ratio supplied to a combustion engine
JPS5447429A (en) * 1977-09-21 1979-04-14 Mitsubishi Electric Corp Pen touch type input device
US4147513A (en) * 1977-09-26 1979-04-03 Bendix Autolite Corporation Method and apparatus for measuring the O2 content of a gas
US4526672A (en) * 1984-03-23 1985-07-02 Axia Incorporated Oxygen sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB600895A (en) * 1945-12-14 1948-04-21 John Kenneth Wadsworth Baines Improved means for controlling the mixture of fuel and air supplied to internal combustion engines
US3464801A (en) * 1964-09-28 1969-09-02 Tenex Corp The Catalytic system for inert gas generation
US3616274A (en) * 1969-11-24 1971-10-26 Gen Motors Corp Method and apparatus for monitoring exhaust gas

Also Published As

Publication number Publication date
US3828749A (en) 1974-08-13
ES404564A2 (en) 1975-08-16
BE785833R (en) 1972-11-03
IT1001499B (en) 1976-04-20
FR2145275A6 (en) 1973-02-16
SE366370B (en) 1974-04-22
JPS4816021A (en) 1973-03-01

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