DE1526540A1 - Kraftstoff-Einspritzsystem - Google Patents

Kraftstoff-Einspritzsystem

Info

Publication number
DE1526540A1
DE1526540A1 DE19661526540 DE1526540A DE1526540A1 DE 1526540 A1 DE1526540 A1 DE 1526540A1 DE 19661526540 DE19661526540 DE 19661526540 DE 1526540 A DE1526540 A DE 1526540A DE 1526540 A1 DE1526540 A1 DE 1526540A1
Authority
DE
Germany
Prior art keywords
fuel
flow
pressure
valve
engine
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
DE19661526540
Other languages
German (de)
English (en)
Inventor
Jackson Harold Ernest
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.)
Petrol Injection Ltd
Original Assignee
Petrol Injection Ltd
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 Petrol Injection Ltd filed Critical Petrol Injection Ltd
Publication of DE1526540A1 publication Critical patent/DE1526540A1/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
    • 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
    • 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
    • F02M69/383—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 the fuel passing through different passages to injectors or to a drain, the pressure of fuel acting on valves to close or open selectively these passages

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)
DE19661526540 1965-12-24 1966-12-10 Kraftstoff-Einspritzsystem Pending DE1526540A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB54793/65A GB1156790A (en) 1965-12-24 1965-12-24 Fuel Injection Systems for Internal Combustion Engines.

Publications (1)

Publication Number Publication Date
DE1526540A1 true DE1526540A1 (de) 1970-03-19

Family

ID=10472091

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661526540 Pending DE1526540A1 (de) 1965-12-24 1966-12-10 Kraftstoff-Einspritzsystem

Country Status (7)

Country Link
US (1) US3431900A (xx)
BE (1) BE691749A (xx)
DE (1) DE1526540A1 (xx)
FR (1) FR1506774A (xx)
GB (1) GB1156790A (xx)
NL (1) NL141609B (xx)
SE (1) SE337141B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036194A (en) * 1974-07-14 1977-07-19 Nippondenso Co., Ltd. Fuel injection system
US3970063A (en) * 1974-10-24 1976-07-20 Robert Bosch G.M.B.H. Fuel injection system
US4274380A (en) * 1979-02-01 1981-06-23 The Bendix Corporation Check valve central metering injection system
US4784102A (en) * 1984-12-25 1988-11-15 Nippon Soken, Inc. Fuel injector and fuel injection system
US5101793A (en) * 1990-10-30 1992-04-07 Sample Larry A Manually adjustable override for fuel injection regulators
DE4335171C1 (de) * 1993-10-15 1995-05-04 Daimler Benz Ag Kraftstoffeinspritzanlage für eine mehrzylindrige Dieselbrennkraftmaschine
US10378500B2 (en) * 2016-09-27 2019-08-13 Caterpillar Inc. Protection device for limiting pump cavitation in common rail system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656848A (en) * 1951-02-19 1953-10-27 Thompson Prod Inc Duplex flow control apparatus
US2924206A (en) * 1956-07-12 1960-02-09 Gen Motors Corp Fuel injection system
US2940435A (en) * 1957-03-07 1960-06-14 Fred A Nemec Dual fuel system
FR1228832A (fr) * 1958-11-18 1960-09-02 R E T E M Rech S Et Etudes Ele Dispositif d'injection de carburant à basse pression
US3019603A (en) * 1958-12-31 1962-02-06 Gen Motors Corp Fuel distributing system
NL302385A (xx) * 1962-12-21
GB1098822A (en) * 1964-02-25 1968-01-10 Petrol Injection Ltd Fluid flow control valves

Also Published As

Publication number Publication date
GB1156790A (en) 1969-07-02
FR1506774A (fr) 1967-12-22
BE691749A (xx) 1967-05-29
US3431900A (en) 1969-03-11
SE337141B (xx) 1971-07-26
NL6617093A (xx) 1967-06-26
NL141609B (nl) 1974-03-15

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