DE2146506C3 - Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr - Google Patents

Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr

Info

Publication number
DE2146506C3
DE2146506C3 DE2146506A DE2146506A DE2146506C3 DE 2146506 C3 DE2146506 C3 DE 2146506C3 DE 2146506 A DE2146506 A DE 2146506A DE 2146506 A DE2146506 A DE 2146506A DE 2146506 C3 DE2146506 C3 DE 2146506C3
Authority
DE
Germany
Prior art keywords
fuel
internal combustion
injection system
fuel injection
valve
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
DE2146506A
Other languages
German (de)
English (en)
Other versions
DE2146506B2 (de
DE2146506A1 (de
Inventor
Konrad Dipl.-Ing. Dr. 7000 Stuttgart Eckert
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 DE2146506A priority Critical patent/DE2146506C3/de
Priority to CS607572A priority patent/CS158158B4/cs
Priority to SU1827205A priority patent/SU545269A4/ru
Priority to AT792972A priority patent/AT316931B/de
Priority to GB4279572A priority patent/GB1399391A/en
Priority to IT29277/72A priority patent/IT1045211B/it
Priority to SE7211952A priority patent/SE371861B/xx
Priority to US00289841A priority patent/US3842813A/en
Priority to FR7233045A priority patent/FR2154101A6/fr
Priority to JP9354572A priority patent/JPS5521174B2/ja
Publication of DE2146506A1 publication Critical patent/DE2146506A1/de
Publication of DE2146506B2 publication Critical patent/DE2146506B2/de
Application granted granted Critical
Publication of DE2146506C3 publication Critical patent/DE2146506C3/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
    • F02M69/30—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
    • F02M69/16—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

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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
DE2146506A 1969-12-01 1971-09-17 Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr Expired DE2146506C3 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE2146506A DE2146506C3 (de) 1971-09-17 1971-09-17 Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr
CS607572A CS158158B4 (enExample) 1971-09-17 1972-09-05
SU1827205A SU545269A4 (ru) 1971-09-17 1972-09-12 Устройство дл впрыска топлива в двигатель внутреннего сгорани
GB4279572A GB1399391A (en) 1971-09-17 1972-09-15 Fuel injection systems
IT29277/72A IT1045211B (it) 1971-09-17 1972-09-15 Impianto di iniezione del carburante per macchine a combustione interna comprimenti la miscela con accensione separata e con iniezione continua nel tubo di aspirazione
SE7211952A SE371861B (enExample) 1971-09-17 1972-09-15
AT792972A AT316931B (de) 1969-12-01 1972-09-15 Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr
US00289841A US3842813A (en) 1971-09-17 1972-09-18 Fuel injection apparatus for externally ignited internal combustion engines operating on continuously injected fuel
FR7233045A FR2154101A6 (enExample) 1971-09-17 1972-09-18
JP9354572A JPS5521174B2 (enExample) 1971-09-17 1972-09-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2146506A DE2146506C3 (de) 1971-09-17 1971-09-17 Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr

Publications (3)

Publication Number Publication Date
DE2146506A1 DE2146506A1 (de) 1973-03-29
DE2146506B2 DE2146506B2 (de) 1977-10-13
DE2146506C3 true DE2146506C3 (de) 1978-06-08

Family

ID=5819843

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2146506A Expired DE2146506C3 (de) 1969-12-01 1971-09-17 Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr

Country Status (9)

Country Link
US (1) US3842813A (enExample)
JP (1) JPS5521174B2 (enExample)
CS (1) CS158158B4 (enExample)
DE (1) DE2146506C3 (enExample)
FR (1) FR2154101A6 (enExample)
GB (1) GB1399391A (enExample)
IT (1) IT1045211B (enExample)
SE (1) SE371861B (enExample)
SU (1) SU545269A4 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2246547C2 (de) * 1972-09-22 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für gemischverdichtende Brennkraftmaschinen
DE2246546C2 (de) * 1972-09-22 1984-12-06 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffzumeßventil einer Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen
US3974809A (en) * 1973-03-16 1976-08-17 Robert Bosch G.M.B.H. Fuel injection system for spark plug-ignited internal combustion engines with compression of the air-fuel mixture
FR2239600B1 (enExample) * 1973-08-01 1976-06-18 Sibe
BR7406441D0 (pt) * 1973-08-10 1975-09-09 Bosch Gmbh Robert Aperfeicoamentos em valvula presso-reguladora comandada por diafragma
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
DE2357263C2 (de) * 1973-11-16 1975-03-20 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für Brennkraftmaschinen
DE2412808A1 (de) * 1974-03-16 1975-09-25 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2403276C3 (de) * 1974-01-24 1981-03-12 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
DE2423109A1 (de) * 1974-05-13 1975-12-04 Bosch Gmbh Robert Kraftstoffeinspritzanlage
US3993032A (en) * 1974-05-13 1976-11-23 Robert Bosch G.M.B.H. Fuel injection systems
DE2425021C2 (de) * 1974-05-24 1983-12-22 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
FR2280800A1 (fr) * 1974-08-01 1976-02-27 Sibe Perfectionnements aux dispositifs d'alimentation pour moteurs a combustion interne
DE2502153A1 (de) * 1975-01-21 1976-07-22 Bosch Gmbh Robert Kraftstoffeinspritzanlage
US4114579A (en) * 1975-02-20 1978-09-19 Robert Bosch Gmbh Fuel-air-mixtures controller for internal combustion engines
JPS51124734A (en) * 1975-04-22 1976-10-30 Nissan Motor Co Ltd A fuel supplying apparatus in combustion engines
JPS523925A (en) * 1975-06-25 1977-01-12 Nippon Soken Inc Fuel control device for internal combustion engine
DE2549104A1 (de) * 1975-11-03 1977-05-05 Volkswagenwerk Ag Kraftstoff-foerdereinrichtung
DE7629406U1 (de) * 1976-09-21 1978-03-16 Robert Bosch Gmbh, 7000 Stuttgart Ventil mit einer einstellvorrichtung
US4297981A (en) * 1977-04-05 1981-11-03 Ntn Toyo Bearing Company, Limited Fuel flow rate measuring device
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
DE3014033C2 (de) * 1980-04-11 1984-04-26 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr
US6951536B2 (en) 2001-07-30 2005-10-04 Olympus Corporation Capsule-type medical device and medical system

Also Published As

Publication number Publication date
SU545269A4 (ru) 1977-01-30
US3842813A (en) 1974-10-22
GB1399391A (en) 1975-07-02
DE2146506B2 (de) 1977-10-13
JPS5521174B2 (enExample) 1980-06-07
JPS4837517A (enExample) 1973-06-02
FR2154101A6 (enExample) 1973-05-04
CS158158B4 (enExample) 1974-10-15
SE371861B (enExample) 1974-12-02
DE2146506A1 (de) 1973-03-29
IT1045211B (it) 1980-05-10

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)