JPS4883220A - - Google Patents

Info

Publication number
JPS4883220A
JPS4883220A JP48009429A JP942973A JPS4883220A JP S4883220 A JPS4883220 A JP S4883220A JP 48009429 A JP48009429 A JP 48009429A JP 942973 A JP942973 A JP 942973A JP S4883220 A JPS4883220 A JP S4883220A
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.)
Granted
Application number
JP48009429A
Other languages
Japanese (ja)
Other versions
JPS5538496B2 (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
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPS4883220A publication Critical patent/JPS4883220A/ja
Publication of JPS5538496B2 publication Critical patent/JPS5538496B2/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
    • F02M69/18—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
    • F02M69/16—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
    • 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
JP942973A 1972-01-22 1973-01-22 Expired JPS5538496B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2203018A DE2203018C3 (en) 1972-01-22 1972-01-22 Fuel injection system

Publications (2)

Publication Number Publication Date
JPS4883220A true JPS4883220A (en) 1973-11-06
JPS5538496B2 JPS5538496B2 (en) 1980-10-04

Family

ID=5833724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP942973A Expired JPS5538496B2 (en) 1972-01-22 1973-01-22

Country Status (7)

Country Link
US (1) US3809036A (en)
JP (1) JPS5538496B2 (en)
BR (1) BR7300461D0 (en)
DE (1) DE2203018C3 (en)
FR (1) FR2169126B1 (en)
GB (1) GB1418932A (en)
SE (1) SE376949B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5244336A (en) * 1975-10-07 1977-04-07 Nippon Soken Inc Fuel control device used for an internal combustion engine
JPS53134116A (en) * 1977-04-27 1978-11-22 Toyota Motor Corp Fuel feeder for internal combustion engine
JPS53152651U (en) * 1977-05-07 1978-12-01
JPS5420222A (en) * 1977-07-15 1979-02-15 Toyota Motor Corp Fuel-supplying device for internal combustion engine
DE2837190A1 (en) * 1977-08-30 1979-03-15 Aisan Ind Engine air fuel ratio control - has throttle with upstream rotary air valve coupled by linkage to sliding fuel metering throttle
DE2837692A1 (en) 1977-08-30 1979-07-19 Aisan Ind AIR / FUEL RATIO CONTROL DEVICE FOR THE FUEL SUPPLY SYSTEM OF A COMBUSTION ENGINE
JPS5629058A (en) * 1979-08-16 1981-03-23 Bosch Gmbh Robert Fuel injector
JPS5698564A (en) * 1979-12-15 1981-08-08 Bosch Gmbh Robert Valve for fuel injector
JPS56110561A (en) * 1980-01-24 1981-09-01 Bosch Gmbh Robert Fixed quantity distributing valve for fuel injection device of internal combustion engine

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2333451A1 (en) * 1973-06-30 1975-01-23 Bosch Gmbh Robert FUEL INJECTION SYSTEM FOR MIXED COMPRESSING, EXTERNAL IGNITION STRATIFIC CHARGE COMBUSTION MACHINES
DE2339370B2 (en) * 1973-08-03 1978-04-27 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system for mixture-compressing spark-ignited internal combustion engines
DE2349616B2 (en) * 1973-10-03 1977-12-08 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION SYSTEM FOR COMBUSTION ENGINES
DE2349688C3 (en) * 1973-10-03 1980-07-17 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system
DE2349631C2 (en) * 1973-10-03 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system
US3963005A (en) * 1973-10-12 1976-06-15 Robert Bosch G.M.B.H. Fuel supply system
DE2412808A1 (en) * 1974-03-16 1975-09-25 Bosch Gmbh Robert FUEL INJECTION SYSTEM
DE2515195C2 (en) * 1975-04-08 1981-11-19 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system
DE2529701A1 (en) * 1975-07-03 1977-01-27 Bosch Gmbh Robert FUEL INJECTION SYSTEM
US3977382A (en) * 1975-09-15 1976-08-31 Borg-Warner Corporation Fuel regulator
DE2607366A1 (en) * 1976-02-24 1977-09-01 Bosch Gmbh Robert FUEL INJECTION SYSTEM
DE2644051C3 (en) * 1976-09-30 1980-05-08 Audi Nsu Auto Union Ag, 7107 Neckarsulm Fuel injection system for mixture-compressing, externally ignited internal combustion engines
GB2001129B (en) * 1977-07-12 1982-08-04 Ntn Toyo Bearing Co Ltd FUEL FEEDING APPARATUS FOR air fuel combustion mixture
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
DE2906597A1 (en) * 1979-02-21 1980-08-28 Bosch Gmbh Robert FUEL INJECTION SYSTEM
DE3006586A1 (en) * 1980-02-22 1981-09-03 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION SYSTEM
GB9104455D0 (en) * 1991-03-02 1991-04-17 Riley Peter A chair
US7210396B2 (en) * 2005-08-31 2007-05-01 Caterpillar Inc Valve having a hysteretic filtered actuation command

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703888A (en) * 1969-12-01 1972-11-28 Bosch Gmbh Robert Device for the fuel quantity control in response to operational variables of an internal combustion engine
DE2062078C3 (en) * 1970-12-17 1978-04-06 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system for mixture-compressing spark-ignited internal combustion engines
US3783341A (en) * 1970-08-24 1974-01-01 R Beckwith Phase condition indicating circuit
DE2054911A1 (en) * 1970-11-07 1972-05-10 Robert Bosch Gmbh, 7000 Stuttgart Control element for a fuel injection system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5244336A (en) * 1975-10-07 1977-04-07 Nippon Soken Inc Fuel control device used for an internal combustion engine
JPS53134116A (en) * 1977-04-27 1978-11-22 Toyota Motor Corp Fuel feeder for internal combustion engine
JPS5717175B2 (en) * 1977-04-27 1982-04-09
JPS53152651U (en) * 1977-05-07 1978-12-01
JPS5420222A (en) * 1977-07-15 1979-02-15 Toyota Motor Corp Fuel-supplying device for internal combustion engine
JPS5719311B2 (en) * 1977-07-15 1982-04-21
DE2837190A1 (en) * 1977-08-30 1979-03-15 Aisan Ind Engine air fuel ratio control - has throttle with upstream rotary air valve coupled by linkage to sliding fuel metering throttle
DE2837692A1 (en) 1977-08-30 1979-07-19 Aisan Ind AIR / FUEL RATIO CONTROL DEVICE FOR THE FUEL SUPPLY SYSTEM OF A COMBUSTION ENGINE
JPS5629058A (en) * 1979-08-16 1981-03-23 Bosch Gmbh Robert Fuel injector
JPS5698564A (en) * 1979-12-15 1981-08-08 Bosch Gmbh Robert Valve for fuel injector
JPS56110561A (en) * 1980-01-24 1981-09-01 Bosch Gmbh Robert Fixed quantity distributing valve for fuel injection device of internal combustion engine

Also Published As

Publication number Publication date
JPS5538496B2 (en) 1980-10-04
GB1418932A (en) 1975-12-24
BR7300461D0 (en) 1973-09-18
DE2203018C3 (en) 1974-11-28
FR2169126B1 (en) 1977-12-30
US3809036A (en) 1974-05-07
FR2169126A1 (en) 1973-09-07
DE2203018B2 (en) 1974-04-25
DE2203018A1 (en) 1973-07-26
SE376949B (en) 1975-06-16

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