ES404564A2 - Perfeccionamientos en instalaciones de inyeccion de combus-tible con inyeccion continua en el tubo de aspiracion de mo-tores de combustion compresores de mezcla y encendido inde- pendiente. - Google Patents

Perfeccionamientos en instalaciones de inyeccion de combus-tible con inyeccion continua en el tubo de aspiracion de mo-tores de combustion compresores de mezcla y encendido inde- pendiente.

Info

Publication number
ES404564A2
ES404564A2 ES404564A ES404564A ES404564A2 ES 404564 A2 ES404564 A2 ES 404564A2 ES 404564 A ES404564 A ES 404564A ES 404564 A ES404564 A ES 404564A ES 404564 A2 ES404564 A2 ES 404564A2
Authority
ES
Spain
Prior art keywords
air
fuel injection
injection apparatus
liquid
pressure
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.)
Expired
Application number
ES404564A
Other languages
English (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.)
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
Priority claimed from DE19712133434 external-priority patent/DE2133434C3/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of ES404564A2 publication Critical patent/ES404564A2/es
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)
ES404564A 1971-07-05 1972-07-05 Perfeccionamientos en instalaciones de inyeccion de combus-tible con inyeccion continua en el tubo de aspiracion de mo-tores de combustion compresores de mezcla y encendido inde- pendiente. Expired ES404564A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712133434 DE2133434C3 (de) 1969-12-01 1971-07-05 Kraftstoffeinspritzanlage mit kontinuierlicher Einspritzung in das Saugrohr von gemischverdichtenden fremdgezündeten Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
ES404564A2 true ES404564A2 (es) 1975-08-16

Family

ID=5812750

Family Applications (1)

Application Number Title Priority Date Filing Date
ES404564A Expired ES404564A2 (es) 1971-07-05 1972-07-05 Perfeccionamientos en instalaciones de inyeccion de combus-tible con inyeccion continua en el tubo de aspiracion de mo-tores de combustion compresores de mezcla y encendido inde- pendiente.

Country Status (7)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2246546C2 (de) * 1972-09-22 1984-12-06 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffzumeßventil einer Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen
DE2246625C3 (de) * 1972-09-22 1982-02-18 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffzumeßanlage
DE2246547C2 (de) * 1972-09-22 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für gemischverdichtende Brennkraftmaschinen
US4020813A (en) * 1973-06-05 1977-05-03 Nippon Soken, Inc. Air-to-fuel ratio control means for carbureter
DE2333743C2 (de) * 1973-07-03 1983-03-31 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Abgasentgiftung von Brennkraftmaschinen
JPS50137630A (es) * 1974-04-20 1975-10-31
DE2437713A1 (de) * 1974-08-06 1976-02-26 Bosch Gmbh Robert Einrichtung zur verminderung von schaedlichen bestandteilen im abgas von brennkraftmaschinen
FR2291360A1 (fr) * 1974-11-13 1976-06-11 Nissan Motor Perfectionnements aux moteurs a combustion interne
JPS5164137A (es) * 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
SE366370B (es) 1974-04-22
IT1001499B (it) 1976-04-20
FR2145275A6 (es) 1973-02-16
JPS554215B2 (es) 1980-01-29
US3828749A (en) 1974-08-13
JPS4816021A (es) 1973-03-01
BE785833R (fr) 1972-11-03

Similar Documents

Publication Publication Date Title
ES404564A2 (es) Perfeccionamientos en instalaciones de inyeccion de combus-tible con inyeccion continua en el tubo de aspiracion de mo-tores de combustion compresores de mezcla y encendido inde- pendiente.
ES391484A1 (es) Un metodo mejorado de funcionamiento de un motor de combus tion interna.
US3906910A (en) Carburetor with feedback means and system
GB1450177A (en) Fuel and air supply systems for internal combustion engines
GB1306844A (en) Circuit arrangement for controlling the air-fuel ratioin an internal combustion engine
GB1479010A (en) System for reducing the injurious constituents of the exhaust gases of internal combustion engines
GB1446606A (en) Air-fuel ratio correcting device for an internal combstion engine
ES386028A1 (es) Perfeccionamientos en instalaciones de inyeccion de combus-tible con inyeccion continua en el tubo de aspiracion de mo-tores de combustion compresores de mezcla y encendido inde- pendiente.
ES448862A1 (es) Dispositivo de regulacion de la mezcla aire-carburante en los motores de combustion interna.
ES396757A1 (es) Perfeccionamientos en organos reguladores para instalacio- nes de inyeccion de carburante en motores de combustion in- terna compresores de mezcla.
GB1439301A (en) Control device
GB1431694A (en) Systems for regulating the fuel/air mixture for an internal combustion engine
GB1485410A (en) Fuel injection systems
GB1498106A (en) Fuel injection systems
ES398040A2 (es) Perfeccionamientos en instalaciones de inyeccion de combus-tible para motores de combustion compresores de mezcla con inyeccion continua en el tubo de asperiacion y encendedo in-dependiente.
GB1445849A (en) Fuel metering systems
GB1513043A (en) Pressure operable valve device
ES448863A1 (es) Mejoras introducidas en carburadores del tipo de depresion constante.
JPS566031A (en) Fuel injection system
GB1535399A (en) Internal combustion engine with air-fuel ratio control device
FR2284044A1 (fr) Perfectionnements aux carburateurs a depression constante
EP0209389A3 (en) Electric air bleed control system for carburettor
JPS5332233A (en) Exhaust gas re-circulation control means for electronically controlled fuel injection engine
JPS5525518A (en) Electronic controlling device for carbureter
JPS555407A (en) Air-fuel ratio controller for lpg engine