DE2203507A1 - Kraftstoffeinspritzanlage - Google Patents

Kraftstoffeinspritzanlage

Info

Publication number
DE2203507A1
DE2203507A1 DE19722203507 DE2203507A DE2203507A1 DE 2203507 A1 DE2203507 A1 DE 2203507A1 DE 19722203507 DE19722203507 DE 19722203507 DE 2203507 A DE2203507 A DE 2203507A DE 2203507 A1 DE2203507 A1 DE 2203507A1
Authority
DE
Germany
Prior art keywords
valve
fuel
injection system
fuel injection
moving coil
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.)
Pending
Application number
DE19722203507
Other languages
German (de)
English (en)
Inventor
Heinrich Dipl-Phys Dr Knapp
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 DE19691960146 external-priority patent/DE1960146C/de
Priority to DE19691960146 priority Critical patent/DE1960146C/de
Priority to US92345A priority patent/US3703888A/en
Priority to FR7042755A priority patent/FR2072531A5/fr
Priority to GB56431/70A priority patent/GB1283860A/en
Priority to BE759679A priority patent/BE759679A/fr
Priority to NL7017465A priority patent/NL7017465A/xx
Priority to ES386028A priority patent/ES386028A1/es
Priority to AT1077170A priority patent/AT307809B/de
Priority to SE16194/70A priority patent/SE362119B/xx
Priority to JP45106247A priority patent/JPS4946671B1/ja
Priority claimed from DE19712133434 external-priority patent/DE2133434C3/de
Priority to DE19722203507 priority patent/DE2203507A1/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to US00322382A priority patent/US3796200A/en
Priority to GB383173A priority patent/GB1411051A/en
Priority to JP1091873A priority patent/JPS5732208B2/ja
Priority to FR7302882A priority patent/FR2169349A2/fr
Publication of DE2203507A1 publication Critical patent/DE2203507A1/de
Pending 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
    • 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
    • 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
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1484—Output circuit
    • 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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • 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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • F02D41/182—Circuit arrangements for generating control signals by measuring intake air flow for the control of a fuel injection device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2700/00—Mechanical control of speed or power of a single cylinder piston engine
    • F02D2700/09—Other ways of controlling

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)
  • Magnetically Actuated Valves (AREA)
DE19722203507 1969-12-01 1972-01-26 Kraftstoffeinspritzanlage Pending DE2203507A1 (de)

Priority Applications (15)

Application Number Priority Date Filing Date Title
DE19691960146 DE1960146C (de) 1969-12-01 Kraftstoffeinspritzanlage mit kontinuierlicher Einspritzung in das Saugrohr von gemischverdichtenden fremdge zündeten Brennkraftmaschinen
US92345A US3703888A (en) 1969-12-01 1970-11-24 Device for the fuel quantity control in response to operational variables of an internal combustion engine
FR7042755A FR2072531A5 (fr) 1969-12-01 1970-11-27 Dispositif d'aspiration de combustibe à injection continue à l'intérieur de la tubulure d'aspiration de moteurs à combustion interne à compression du mélange et à allumage commandé
GB56431/70A GB1283860A (en) 1969-12-01 1970-11-27 Improvements in fuel injection systems
BE759679A BE759679A (fr) 1969-12-01 1970-11-30 Dispositif d'injection de combustible a injection continu a l'interieurde la tubulure d'aspiration de moteurs a combustion interne a compression du melange et allumage commande
NL7017465A NL7017465A (nl) 1969-12-01 1970-11-30 Brandstofinspuitinstallatie met continue inspuiten in de zuigbuis van mengsel-comprimerende verbrandingsmotoren met afzonderlijke ontsteking
ES386028A ES386028A1 (es) 1969-12-01 1970-11-30 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.
AT1077170A AT307809B (de) 1969-12-01 1970-11-30 Kraftstoffeinspritzanlage mit kontinuierlicher Einspritzung in das Saugrohr von gemischverdichtenden, fremdgezündeten Brennkraftmaschinen
SE16194/70A SE362119B (sv) 1969-12-01 1970-11-30 Bränsleinsprutningsanordning med kontinuerlig insprutning i insugningsröret till en bränsleblandningskomprimerande förbränningsmotor med yttretändning
JP45106247A JPS4946671B1 (es) 1969-12-01 1970-12-01
DE19722203507 DE2203507A1 (de) 1969-12-01 1972-01-26 Kraftstoffeinspritzanlage
US00322382A US3796200A (en) 1972-01-26 1973-01-10 Fuel injection apparatus
GB383173A GB1411051A (en) 1969-12-01 1973-01-25 Fuel injection systems
JP1091873A JPS5732208B2 (es) 1972-01-26 1973-01-26
FR7302882A FR2169349A2 (fr) 1970-11-27 1973-01-26 Dispositif d'injection de combustible à injection continue à l'intérieur de la tubulure d'aspiration de moteurs à combustion interne à compression du mélange et àallumage comandé

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19691960146 DE1960146C (de) 1969-12-01 Kraftstoffeinspritzanlage mit kontinuierlicher Einspritzung in das Saugrohr von gemischverdichtenden fremdge zündeten Brennkraftmaschinen
DE19712133434 DE2133434C3 (de) 1969-12-01 1971-07-05 Kraftstoffeinspritzanlage mit kontinuierlicher Einspritzung in das Saugrohr von gemischverdichtenden fremdgezündeten Brennkraftmaschinen
DE19722203507 DE2203507A1 (de) 1969-12-01 1972-01-26 Kraftstoffeinspritzanlage

Publications (1)

Publication Number Publication Date
DE2203507A1 true DE2203507A1 (de) 1973-08-02

Family

ID=42077836

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722203507 Pending DE2203507A1 (de) 1969-12-01 1972-01-26 Kraftstoffeinspritzanlage

Country Status (10)

Country Link
US (1) US3703888A (es)
JP (1) JPS4946671B1 (es)
AT (1) AT307809B (es)
BE (1) BE759679A (es)
DE (1) DE2203507A1 (es)
ES (1) ES386028A1 (es)
FR (1) FR2072531A5 (es)
GB (2) GB1283860A (es)
NL (1) NL7017465A (es)
SE (1) SE362119B (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2124553C3 (de) * 1971-05-18 1979-04-05 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr
US3765387A (en) * 1971-07-05 1973-10-16 Bosch Gmbh Robert Fuel injection apparatus
AT313646B (de) * 1971-07-09 1974-02-25 Johannes Zeyns Dr Ing Vorrichtung an Brennkraftmaschinen mit einer Einrichtung zum kontinuierlichen Messen der angesaugten Verbrennungsluftmengen und zum Bemessen sowie gleichmäßigen Verteilen zuzuteilender Brennstoffmengen auf mehrere, mehreren Zylindern zugeordnete Einspritzventile
DE2203018C3 (de) * 1972-01-22 1974-11-28 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2243925A1 (de) * 1972-09-07 1974-03-14 Bosch Gmbh Robert Kraftstoffzumessanlage fuer gemischverdichtende, fremdgezuendete brennkraftmaschinen
DE2246546C2 (de) * 1972-09-22 1984-12-06 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffzumeßventil einer Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen
DE2246547C2 (de) * 1972-09-22 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für gemischverdichtende Brennkraftmaschinen
FR2239600B1 (es) * 1973-08-01 1976-06-18 Sibe
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
DE2357263C2 (de) * 1973-11-16 1975-03-20 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für Brennkraftmaschinen
US3993032A (en) * 1974-05-13 1976-11-23 Robert Bosch G.M.B.H. Fuel injection systems
DE2547645C3 (de) * 1975-10-24 1978-11-23 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritz anlage
DE2621555A1 (de) * 1976-05-14 1977-12-01 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2656538C2 (de) * 1976-12-14 1985-07-11 Audi AG, 8070 Ingolstadt Kraftstoff-Einspritz-Anlage
US4208358A (en) * 1977-05-27 1980-06-17 General Motors Corporation Carburetor and method of calibration
JPS5412464U (es) * 1977-06-28 1979-01-26
US4178332A (en) * 1978-01-11 1979-12-11 General Motors Corporation Carburetor and method of calibration
US4175103A (en) * 1978-04-17 1979-11-20 General Motors Corporation Carburetor
US4217314A (en) * 1978-06-26 1980-08-12 General Motors Corporation Carburetor and method of operation
JPS5841232A (ja) * 1981-09-02 1983-03-10 Hitachi Ltd 気筒数変換形燃料噴射ポンプの制御装置
US5341785A (en) * 1992-07-20 1994-08-30 Echlin, Inc. Fuel delivery system for internal combustion engines
CN102080581B (zh) * 2010-08-10 2013-10-16 深圳市海利科科技开发有限公司 一种控制螺杆膨胀动力机的控制系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB594494A (en) * 1945-06-12 1947-11-12 Richard Garratt Ellis Improvements in variable jet carburettors for variable speed internal combustion engines
GB515040A (en) * 1938-02-23 1939-11-24 Self Priming Pump And Engineer Improvements in and relating to carburettors for internal combustion engines
US2600368A (en) * 1945-06-02 1952-06-10 Bendix Aviat Corp Charge forming device

Also Published As

Publication number Publication date
JPS4946671B1 (es) 1974-12-11
GB1283860A (en) 1972-08-02
US3703888A (en) 1972-11-28
ES386028A1 (es) 1973-02-16
DE1960146A1 (de) 1971-07-22
BE759679A (fr) 1971-04-30
GB1411051A (en) 1975-10-22
AT307809B (de) 1973-06-12
NL7017465A (nl) 1971-06-03
FR2072531A5 (fr) 1971-09-24
SE362119B (sv) 1973-11-26

Similar Documents

Publication Publication Date Title
DE2203507A1 (de) Kraftstoffeinspritzanlage
DE2530847C3 (de) Vorrichtung zur Reinigung der Abgase von Brennkraftmaschinen
DE2246625C3 (de) Kraftstoffzumeßanlage
DE2146506C3 (de) Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr
DE2337198C2 (de) Einrichtung zur Verminderung der schädlichen Anteile des Abgases
DE2245418C3 (de) Kraftstoffzumeßanlage für Brennkraftmaschinen
DE3001965C2 (de) Steuereinrichtung für eine Brennkraftmaschine mit einer Abgasanlage und einer Luft-Kraftstoff-Gemischzuführungsanlage
DE2203018B2 (de) Kraftstoffeinspritzanlage
DE2246547C2 (de) Kraftstoffeinspritzanlage für gemischverdichtende Brennkraftmaschinen
DE2360621A1 (de) Steuersystem fuer brennkraftmaschinen
DE2241936A1 (de) Kraftstoffzumessanlage fuer brennkraftmaschinen
DE2437713A1 (de) Einrichtung zur verminderung von schaedlichen bestandteilen im abgas von brennkraftmaschinen
DE2349616B2 (de) Kraftstoffeinspritzanlage fuer brennkraftmaschinen
DE2632319A1 (de) Verfahren und vorrichtung zur steuerung der zusammensetzung des einer brennkraftmaschine zugefuehrten betriebsgemisches
DE2133434C3 (de) Kraftstoffeinspritzanlage mit kontinuierlicher Einspritzung in das Saugrohr von gemischverdichtenden fremdgezündeten Brennkraftmaschinen
DE2422938A1 (de) Schalteinrichtung zur geregelten zugabe von zusatzluft zum abgas einer brennkraftmaschine
DE2349688C3 (de) Kraftstoffeinspritzanlage
DE3428380C2 (es)
DE2657608A1 (de) Einrichtung zur steuerung eines zur beeinflussung der abgaszusammensetzung in einer gaszufuhrleitung einer brennkraftmaschine angeordneten drosselorgans
DE2631020C2 (de) Elektropneumatische Regelvorrichtung für die Beigabe von Zusatzluft in das Ansaugrohr einer Brennkraftmaschine
DE2242345A1 (de) Kraftstoffzumessanlage fuer brennkraftmaschinen
DE2351203A1 (de) Kraftstoffversorgungsanlage
DE2422520C2 (de) Kraftstoffeinspritzanlage
DE2338875A1 (de) Kraftstoffzumessanlage fuer brennkraftmaschinen
DE2133435C3 (de) Kraftstoffeinspritzanlage mit kontinuierlicher Einspritzung in das Saugrohr von gemischverdichtenden fremdgezündeten Brennkraftmaschinen

Legal Events

Date Code Title Description
OHA Expiration of time for request for examination