DE3660267D1 - Fuel injection device for a compressed-mixture internal-combustion engine - Google Patents

Fuel injection device for a compressed-mixture internal-combustion engine

Info

Publication number
DE3660267D1
DE3660267D1 DE8686116606T DE3660267T DE3660267D1 DE 3660267 D1 DE3660267 D1 DE 3660267D1 DE 8686116606 T DE8686116606 T DE 8686116606T DE 3660267 T DE3660267 T DE 3660267T DE 3660267 D1 DE3660267 D1 DE 3660267D1
Authority
DE
Germany
Prior art keywords
compressed
combustion engine
fuel injection
injection device
mixture internal
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
DE8686116606T
Other languages
English (en)
Inventor
Gunter Dipl Ing Kromer
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.)
Audi AG
Original Assignee
Audi AG
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 Audi AG filed Critical Audi AG
Priority to DE8686116606T priority Critical patent/DE3660267D1/de
Application granted granted Critical
Publication of DE3660267D1 publication Critical patent/DE3660267D1/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
    • F02M69/32—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 with an air by-pass around the air throttle valve or with an auxiliary air passage, e.g. with a variably controlled valve therein

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE8686116606T 1985-12-06 1986-11-28 Fuel injection device for a compressed-mixture internal-combustion engine Expired DE3660267D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8686116606T DE3660267D1 (en) 1985-12-06 1986-11-28 Fuel injection device for a compressed-mixture internal-combustion engine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853543111 DE3543111A1 (de) 1985-12-06 1985-12-06 Kraftstoff-einspritzanlage fuer gemischverdichtende brennkraftmaschinen
DE8686116606T DE3660267D1 (en) 1985-12-06 1986-11-28 Fuel injection device for a compressed-mixture internal-combustion engine

Publications (1)

Publication Number Publication Date
DE3660267D1 true DE3660267D1 (en) 1988-07-07

Family

ID=6287770

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19853543111 Withdrawn DE3543111A1 (de) 1985-12-06 1985-12-06 Kraftstoff-einspritzanlage fuer gemischverdichtende brennkraftmaschinen
DE8686116606T Expired DE3660267D1 (en) 1985-12-06 1986-11-28 Fuel injection device for a compressed-mixture internal-combustion engine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19853543111 Withdrawn DE3543111A1 (de) 1985-12-06 1985-12-06 Kraftstoff-einspritzanlage fuer gemischverdichtende brennkraftmaschinen

Country Status (3)

Country Link
EP (1) EP0224891B1 (de)
JP (1) JPS62135622A (de)
DE (2) DE3543111A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551340C3 (de) * 1975-11-15 1979-03-08 Robert Bosch Gmbh, 7000 Stuttgart Luftventil für eine Kraftstoffeinspritzanlage
DE2747806A1 (de) * 1977-10-25 1979-04-26 Audi Nsu Auto Union Ag Gemischverdichtende, fremdgezuendete brennkraftmaschine
DE2915786A1 (de) * 1979-04-19 1980-11-06 Bosch Gmbh Robert Kraftstoffeinspritzanlage
JPS566033A (en) * 1979-06-29 1981-01-22 Nissan Motor Co Ltd Electronically controlled fuel injection system for internal combustion engine
DE2940237A1 (de) * 1979-10-04 1981-04-16 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur regelung der leelaufdrehzahl einer brennkraftmaschine

Also Published As

Publication number Publication date
JPS62135622A (ja) 1987-06-18
EP0224891A1 (de) 1987-06-10
EP0224891B1 (de) 1988-06-01
DE3543111A1 (de) 1987-06-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee