DE2062078C3 - Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen - Google Patents

Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen

Info

Publication number
DE2062078C3
DE2062078C3 DE2062078A DE2062078A DE2062078C3 DE 2062078 C3 DE2062078 C3 DE 2062078C3 DE 2062078 A DE2062078 A DE 2062078A DE 2062078 A DE2062078 A DE 2062078A DE 2062078 C3 DE2062078 C3 DE 2062078C3
Authority
DE
Germany
Prior art keywords
throttle
pressure
injection system
fuel injection
fuel
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
DE2062078A
Other languages
German (de)
English (en)
Other versions
DE2062078A1 (de
DE2062078B2 (de
Inventor
Konrad Dipl.-Ing. Dr. 7000 Stuttgart Eckert
Heinrich Dipl.- Phys. Dr. 7250 Leonberg Knapp
Wilfried 7055 Stetten Sautter
Volkhard 7000 Stuttgart Stein
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 DE2062078A priority Critical patent/DE2062078C3/de
Priority to CS791671A priority patent/CS157133B4/cs
Priority to CH1702571A priority patent/CH538049A/de
Priority to SU1726402A priority patent/SU512721A4/ru
Priority to PL1971152172A priority patent/PL83049B3/pl
Priority to GB5814871A priority patent/GB1363740A/en
Priority to JP10179671A priority patent/JPS5421891B1/ja
Priority to AT1078971A priority patent/AT314908B/de
Priority to US00208699A priority patent/US3728993A/en
Priority to SE16150/71A priority patent/SE365023B/xx
Priority to NL7117284A priority patent/NL7117284A/xx
Priority to BE776833A priority patent/BE776833R/xx
Priority to ES398040A priority patent/ES398040A2/es
Priority to IT32493/71A priority patent/IT972069B/it
Priority to AU36954/71A priority patent/AU449161B2/en
Priority to FR7145562A priority patent/FR2131294A6/fr
Publication of DE2062078A1 publication Critical patent/DE2062078A1/de
Publication of DE2062078B2 publication Critical patent/DE2062078B2/de
Application granted granted Critical
Publication of DE2062078C3 publication Critical patent/DE2062078C3/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)
DE2062078A 1969-12-01 1970-12-17 Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen Expired DE2062078C3 (de)

Priority Applications (16)

Application Number Priority Date Filing Date Title
DE2062078A DE2062078C3 (de) 1970-12-17 1970-12-17 Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen
CS791671A CS157133B4 (enExample) 1970-12-17 1971-11-11
CH1702571A CH538049A (de) 1969-12-01 1971-11-23 Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr
SU1726402A SU512721A4 (ru) 1970-12-17 1971-12-13 Устройство дл впрыска топлива в двигатель внутреннего сгорани
GB5814871A GB1363740A (en) 1970-12-17 1971-12-15 Fuel injection systems
JP10179671A JPS5421891B1 (enExample) 1970-12-17 1971-12-15
AT1078971A AT314908B (de) 1969-12-01 1971-12-15 Kraftstoffeinspritzanlage für gemischverdichtende,, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr
PL1971152172A PL83049B3 (enExample) 1970-12-17 1971-12-15
US00208699A US3728993A (en) 1970-12-17 1971-12-16 Fuel injection apparatus including an air sensor and means for the direction-dependent damping of its movement
SE16150/71A SE365023B (enExample) 1970-12-17 1971-12-16
NL7117284A NL7117284A (enExample) 1970-12-17 1971-12-16
BE776833A BE776833R (fr) 1970-12-17 1971-12-16 Installation d'injection continue de combustible dans le tube d'aspiration, notamment de moteurs a combustion interne a compressiondu melange et a dispositif d'allumage commande de
ES398040A ES398040A2 (es) 1970-12-17 1971-12-16 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.
IT32493/71A IT972069B (it) 1970-12-17 1971-12-16 Impianto di iniezione del carburan te per macchine a combutstione inter na comprimenti la miscela e con ac censione esterna
AU36954/71A AU449161B2 (en) 1970-12-17 1971-12-16 Improvements relating to fuel injection systems
FR7145562A FR2131294A6 (enExample) 1970-12-17 1971-12-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2062078A DE2062078C3 (de) 1970-12-17 1970-12-17 Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen

Publications (3)

Publication Number Publication Date
DE2062078A1 DE2062078A1 (de) 1972-06-22
DE2062078B2 DE2062078B2 (de) 1977-08-18
DE2062078C3 true DE2062078C3 (de) 1978-04-06

Family

ID=5791233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2062078A Expired DE2062078C3 (de) 1969-12-01 1970-12-17 Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen

Country Status (14)

Country Link
US (1) US3728993A (enExample)
JP (1) JPS5421891B1 (enExample)
AU (1) AU449161B2 (enExample)
BE (1) BE776833R (enExample)
CS (1) CS157133B4 (enExample)
DE (1) DE2062078C3 (enExample)
ES (1) ES398040A2 (enExample)
FR (1) FR2131294A6 (enExample)
GB (1) GB1363740A (enExample)
IT (1) IT972069B (enExample)
NL (1) NL7117284A (enExample)
PL (1) PL83049B3 (enExample)
SE (1) SE365023B (enExample)
SU (1) SU512721A4 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2203018C3 (de) * 1972-01-22 1974-11-28 Bosch Gmbh Robert Kraftstoffeinspritzanlage
US3796200A (en) * 1972-01-26 1974-03-12 Heinrich Knapp Fuel injection apparatus
US3951119A (en) * 1973-06-09 1976-04-20 Robert Bosch G.M.B.H. Fuel injection system
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
FR2240357B1 (enExample) * 1973-08-10 1978-09-15 Bosch Gmbh Robert
US3915138A (en) * 1973-09-22 1975-10-28 Bosch Gmbh Robert Fuel injection system
DE2348859A1 (de) * 1973-09-28 1975-04-10 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2349631C2 (de) * 1973-10-03 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
DE2444598C2 (de) * 1974-09-18 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
US4206735A (en) * 1978-08-04 1980-06-10 General Motors Corporation Mechanical throttle body injection apparatus
US4248188A (en) * 1978-12-29 1981-02-03 Cummins Engine Company, Inc. Hydraulic attenuator for air fuel control pump
DE2904496A1 (de) * 1979-02-07 1980-08-21 Audi Nsu Auto Union Ag Flachsitzventil fuer eine kraftstoff- einspritzanlage
DE2944469A1 (de) * 1979-11-03 1981-05-14 Robert Bosch Gmbh, 7000 Stuttgart Mengenmesser
DE2950599A1 (de) * 1979-12-15 1981-06-19 Robert Bosch Gmbh, 7000 Stuttgart Ventil

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015548A (en) * 1958-07-28 1962-01-02 Harry W Mcclain Carburetor of the pressure type
US3628515A (en) * 1969-12-01 1971-12-21 Bosch Gmbh Robert Measuring device for a fuel injection system
BE759677A (fr) * 1969-12-01 1971-04-30 Bosch Gmbh Robert Installation d'injection continue de combustible dans le tube d'aspiration notamment de moteurs a combustion interne a compression du melange et a dispositif d'allumage commande de l'exterieur

Also Published As

Publication number Publication date
AU449161B2 (en) 1974-06-06
SE365023B (enExample) 1974-03-11
PL83049B3 (enExample) 1975-12-31
DE2062078A1 (de) 1972-06-22
JPS5421891B1 (enExample) 1979-08-02
GB1363740A (en) 1974-08-14
IT972069B (it) 1974-05-20
DE2062078B2 (de) 1977-08-18
SU512721A4 (ru) 1976-04-30
ES398040A2 (es) 1974-07-16
NL7117284A (enExample) 1972-06-20
CS157133B4 (enExample) 1974-08-23
AU3695471A (en) 1973-06-21
FR2131294A6 (enExample) 1972-11-10
US3728993A (en) 1973-04-24
BE776833R (fr) 1972-04-17

Similar Documents

Publication Publication Date Title
DE2062078C3 (de) Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen
DE2054911A1 (de) Regelorgan für eine Kraftstoffeinspritzanlage
DE2951960C2 (de) Kraftstoffzuführvorrichtung für einen abgasturbogeladenen Dieselmotor
DE2703685A1 (de) Kraftstoffeinspritzpumpe
DE2124553C3 (de) Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr
DE1186686B (de) Brennstoffzufuehrungseinrichtung fuer Brennkraftmaschinen
DE3517974A1 (de) Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE69108755T2 (de) Hochdruck-Kraftstoffeinspritzsystem.
DE2940061A1 (de) Einrichtung zur steuerung der zusammensetzung des betriebsgemisches bei brennkraftmaschinen
EP0076458A1 (de) Kraftstoffeinspritzpumpe für Brennkraftmaschinen
DE2349631C2 (de) Kraftstoffeinspritzanlage
DE2803242B2 (de) Abgas-Rückführungssystem für eine Brennkraftmaschine
DE2717230B2 (de) Brennstoffversorgungsanlage mit einem Brennstoffzumefiventil für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Brennstoffzugabe ins Saugrohr
DE1235660B (de) Regeleinrichtung fuer die Foerdermenge einer Brennstoffeinspritzpumpe
DE3026826C2 (de) Kraftstoffeinspritzvorrichtung für eine fremdgezündete Kolbenbrennkraftmaschine
CH538049A (de) Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr
DE946933C (de) Einrichtung zur Druckzerstaeubung von Kraftstoff im Ansaugkanal von Verbrennungsmotoren
DE862973C (de) Einspritzanlage fuer Brennkrafttriebwerke
DE2140964C3 (de) Kraftstoffeinspritzanlage für Brennkraftmaschinen
CH152677A (de) Einrichtung zur Regelung an Brennkraftmaschinen.
DE2329667C3 (de) Regelorgan für eine Kraftstoffeinspritzanlage von Brennkraftmaschinen
AT144263B (de) Einspritzmengenregler für Brennkraftmaschinen.
DE2929032A1 (de) Kraftstoffliefervorrichtung fuer eine brennkraftmaschine mit kraftstoffeinspritzung
DE2924056C2 (de) Brennstoffeinspritzeinrichtung
DE2351205A1 (de) Kraftstoffeinspritzanlage

Legal Events

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