DE2203018C3 - Kraftstoffeinspritzanlage - Google Patents

Kraftstoffeinspritzanlage

Info

Publication number
DE2203018C3
DE2203018C3 DE2203018A DE2203018A DE2203018C3 DE 2203018 C3 DE2203018 C3 DE 2203018C3 DE 2203018 A DE2203018 A DE 2203018A DE 2203018 A DE2203018 A DE 2203018A DE 2203018 C3 DE2203018 C3 DE 2203018C3
Authority
DE
Germany
Prior art keywords
valve
fuel
measuring element
metering
fuel injection
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
DE2203018A
Other languages
German (de)
English (en)
Other versions
DE2203018B2 (de
DE2203018A1 (de
Inventor
Heinrich Dipl.-Phys.Dr. 7251 Leonberg Knapp
Wilfried 7257 Ditzingen Sautter
Reinhard Dipl.-Ing. 7000 Stuttgart Schwartz
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
Priority to DE2203018A priority Critical patent/DE2203018C3/de
Priority to BR73461A priority patent/BR7300461D0/pt
Priority to GB280973A priority patent/GB1418932A/en
Priority to SE7300780A priority patent/SE376949B/xx
Priority to FR7302142A priority patent/FR2169126B1/fr
Priority to US00325743A priority patent/US3809036A/en
Priority to JP942973A priority patent/JPS5538496B2/ja
Publication of DE2203018A1 publication Critical patent/DE2203018A1/de
Publication of DE2203018B2 publication Critical patent/DE2203018B2/de
Application granted granted Critical
Publication of DE2203018C3 publication Critical patent/DE2203018C3/de
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

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)
DE2203018A 1972-01-22 1972-01-22 Kraftstoffeinspritzanlage Expired DE2203018C3 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2203018A DE2203018C3 (de) 1972-01-22 1972-01-22 Kraftstoffeinspritzanlage
GB280973A GB1418932A (en) 1972-01-22 1973-01-19 Fuel injection systems
SE7300780A SE376949B (da) 1972-01-22 1973-01-19
BR73461A BR7300461D0 (pt) 1972-01-22 1973-01-19 Dispositivo injetor de combustivel
FR7302142A FR2169126B1 (da) 1972-01-22 1973-01-22
US00325743A US3809036A (en) 1972-01-22 1973-01-22 Fuel injection apparatus
JP942973A JPS5538496B2 (da) 1972-01-22 1973-01-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2203018A DE2203018C3 (de) 1972-01-22 1972-01-22 Kraftstoffeinspritzanlage

Publications (3)

Publication Number Publication Date
DE2203018A1 DE2203018A1 (de) 1973-07-26
DE2203018B2 DE2203018B2 (de) 1974-04-25
DE2203018C3 true DE2203018C3 (de) 1974-11-28

Family

ID=5833724

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2203018A Expired DE2203018C3 (de) 1972-01-22 1972-01-22 Kraftstoffeinspritzanlage

Country Status (7)

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

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2333451A1 (de) * 1973-06-30 1975-01-23 Bosch Gmbh Robert Kraftstoffeinspritzanlage fuer gemischverdichtende, fremdgezuendete schichtladungsbrennkraftmaschinen
DE2339370B2 (de) * 1973-08-03 1978-04-27 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen
DE2349616B2 (de) * 1973-10-03 1977-12-08 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage fuer brennkraftmaschinen
DE2349631C2 (de) * 1973-10-03 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
DE2349688C3 (de) * 1973-10-03 1980-07-17 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
US3963005A (en) * 1973-10-12 1976-06-15 Robert Bosch G.M.B.H. Fuel supply system
DE2412808A1 (de) * 1974-03-16 1975-09-25 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2515195C2 (de) * 1975-04-08 1981-11-19 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
DE2529701A1 (de) * 1975-07-03 1977-01-27 Bosch Gmbh Robert Kraftstoffeinspritzanlage
US3977382A (en) * 1975-09-15 1976-08-31 Borg-Warner Corporation Fuel regulator
JPS5244336A (en) * 1975-10-07 1977-04-07 Nippon Soken Inc Fuel control device used for an internal combustion engine
DE2607366A1 (de) * 1976-02-24 1977-09-01 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2644051C3 (de) * 1976-09-30 1980-05-08 Audi Nsu Auto Union Ag, 7107 Neckarsulm Kraftstoff -Einspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen
JPS53152651U (da) * 1977-05-07 1978-12-01
JPS53134116A (en) * 1977-04-27 1978-11-22 Toyota Motor Corp Fuel feeder for internal combustion engine
GB2001129B (en) * 1977-07-12 1982-08-04 Ntn Toyo Bearing Co Ltd FUEL FEEDING APPARATUS FOR air fuel combustion mixture
JPS5420222A (en) * 1977-07-15 1979-02-15 Toyota Motor Corp Fuel-supplying device for internal combustion engine
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
JPS5438441A (en) * 1977-08-30 1979-03-23 Toyota Motor Corp Air fuel ratio controller for internal combustion engine fuel feeder
JPS5438440A (en) * 1977-08-30 1979-03-23 Toyota Motor Corp Air fuel ratio controller for internal combustion engine fuel feeder
DE2906597A1 (de) * 1979-02-21 1980-08-28 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2933052A1 (de) * 1979-08-16 1981-03-26 Robert Bosch Gmbh, 70469 Stuttgart Kraftstoffeinspritzanlage
DE2950599A1 (de) * 1979-12-15 1981-06-19 Robert Bosch Gmbh, 7000 Stuttgart Ventil
DE3002458A1 (de) * 1980-01-24 1981-07-30 Robert Bosch Gmbh, 7000 Stuttgart Zumess- und mengenteilerventil
DE3006586A1 (de) * 1980-02-22 1981-09-03 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
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
DE2062078C3 (de) * 1970-12-17 1978-04-06 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen
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
US3783341A (en) * 1970-08-24 1974-01-01 R Beckwith Phase condition indicating circuit
DE2054911A1 (de) * 1970-11-07 1972-05-10 Robert Bosch Gmbh, 7000 Stuttgart Regelorgan für eine Kraftstoffeinspritzanlage

Also Published As

Publication number Publication date
SE376949B (da) 1975-06-16
GB1418932A (en) 1975-12-24
FR2169126A1 (da) 1973-09-07
DE2203018B2 (de) 1974-04-25
US3809036A (en) 1974-05-07
DE2203018A1 (de) 1973-07-26
BR7300461D0 (pt) 1973-09-18
FR2169126B1 (da) 1977-12-30
JPS5538496B2 (da) 1980-10-04
JPS4883220A (da) 1973-11-06

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee