IT7949089A0 - IMPROVEMENT IN FUEL SUPPLY ARRANGEMENTS FOR ICE ENGINES - Google Patents

IMPROVEMENT IN FUEL SUPPLY ARRANGEMENTS FOR ICE ENGINES

Info

Publication number
IT7949089A0
IT7949089A0 IT7949089A IT4908979A IT7949089A0 IT 7949089 A0 IT7949089 A0 IT 7949089A0 IT 7949089 A IT7949089 A IT 7949089A IT 4908979 A IT4908979 A IT 4908979A IT 7949089 A0 IT7949089 A0 IT 7949089A0
Authority
IT
Italy
Prior art keywords
improvement
fuel supply
supply arrangements
ice engines
engines
Prior art date
Application number
IT7949089A
Other languages
Italian (it)
Other versions
IT1164001B (en
Original Assignee
Pierburg Gmbh & Co Kg
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 Pierburg Gmbh & Co Kg filed Critical Pierburg Gmbh & Co Kg
Publication of IT7949089A0 publication Critical patent/IT7949089A0/en
Application granted granted Critical
Publication of IT1164001B publication Critical patent/IT1164001B/en

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
    • F02M69/26—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
    • F02M69/16—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
    • F02M69/20—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 being a servo-motor, e.g. using engine intake air pressure or vacuum
    • 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
    • F02M69/40—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 variably controlled air pressure, e.g. by modifying the intake air vacuum signal acting on the fuel metering device

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
IT49089/79A 1978-05-19 1979-05-18 IMPROVEMENT IN FUEL SUPPLY PROVISIONS FOR ENDOTHERMAL ENGINES IT1164001B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2821874A DE2821874C3 (en) 1978-05-19 1978-05-19 Fuel supply system with a fuel metering valve for mixture-compressing, externally ignited internal combustion engines with continuous fuel addition into the intake manifold

Publications (2)

Publication Number Publication Date
IT7949089A0 true IT7949089A0 (en) 1979-05-18
IT1164001B IT1164001B (en) 1987-04-08

Family

ID=6039719

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49089/79A IT1164001B (en) 1978-05-19 1979-05-18 IMPROVEMENT IN FUEL SUPPLY PROVISIONS FOR ENDOTHERMAL ENGINES

Country Status (6)

Country Link
JP (1) JPS5514993A (en)
DE (1) DE2821874C3 (en)
FR (1) FR2426160A2 (en)
GB (1) GB2021689B (en)
IT (1) IT1164001B (en)
SE (1) SE7904374L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5835265A (en) * 1981-08-25 1983-03-01 Mitsubishi Electric Corp Device for regulating quantity of fuel-air mixture
EP0253483A3 (en) * 1986-07-14 1989-04-12 Cummins Engine Company, Inc. An air fuel control, and a plunger and barrel assembly for a fuel system, either for an internal combustion engine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH255804A (en) * 1946-04-09 1948-07-15 Schneebeli Hugo Carburetor.
DE2036824A1 (en) * 1970-07-24 1972-01-27 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system for mixture-compressing, spark-ignited internal combustion engines
DE2346099A1 (en) * 1973-09-13 1975-03-27 Bosch Gmbh Robert FUEL INJECTION SYSTEM
GB1537053A (en) * 1975-02-07 1978-12-29 British Leyland Uk Ltd Fuel system for an internal combustion engine
DE2520322C3 (en) * 1975-05-07 1979-02-15 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system for internal combustion engines
GB1546074A (en) * 1975-05-15 1979-05-16 Tecalemit Ltd Fuel injection systems for internal combustion engine
DE2529700A1 (en) * 1975-07-03 1977-01-27 Bosch Gmbh Robert FUEL SUPPLY SYSTEM
DE2717230C3 (en) * 1977-04-19 1981-09-24 Pierburg Gmbh & Co Kg, 4040 Neuss Fuel supply system with a fuel metering valve for mixture-compressing, externally ignited internal combustion engines with continuous fuel addition into the intake manifold

Also Published As

Publication number Publication date
FR2426160A2 (en) 1979-12-14
SE7904374L (en) 1979-11-20
DE2821874A1 (en) 1979-11-22
GB2021689B (en) 1982-06-23
DE2821874C3 (en) 1981-10-01
GB2021689A (en) 1979-12-05
DE2821874B2 (en) 1981-02-05
IT1164001B (en) 1987-04-08
JPS5514993A (en) 1980-02-01

Similar Documents

Publication Publication Date Title
IT1114984B (en) IMPROVEMENT IN THE HEADS OF COMBUSTION ENGINES WITH MIXTURE COMPRESSION
IT1057537B (en) IMPROVEMENT IN THE VALVE VALVE ARRANGEMENTS FOR INDIRECT INJECTION COMBUSTION ENGINES
IT7848427A0 (en) IMPROVEMENT IN FUEL COMPOSITIONS FOR FUELING COMBUSTION ENGINES
IT8048186A0 (en) IMPROVEMENT IN PRECOMBUSTION CHAMBERS FOR DIESEL ENGINES
IT1128690B (en) IMPROVEMENT IN THE INJECTION VALVES FOR ROCKET ENGINES
IT7923439A0 (en) FUEL INJECTION NOZZLE FOR ICE ENGINES.
IT1120512B (en) IMPROVEMENT IN THE EXHAUST EXHAUST SYSTEMS PARTICULARLY FOR INTERNAL COMBUSTION ENGINES
JPS5554639A (en) Speed governor for fuel injection pump
IT8049941A0 (en) IMPROVEMENT IN SPARK PLUG FOR TURBINE ENGINES
IT7848781A0 (en) IMPROVEMENTS IN FUEL SUPPLY ARRANGEMENTS FOR ICE ENGINES
IT1107245B (en) IMPROVEMENT IN VALVE ARRANGEMENTS FOR ENDOTHERMAL ALTERNATIVE ENGINES
GB2033009B (en) Speed governor for fuel injection pumps
IT7949089A0 (en) IMPROVEMENT IN FUEL SUPPLY ARRANGEMENTS FOR ICE ENGINES
JPS5560629A (en) Speed governor for fuel injection pump
IT1142321B (en) IMPROVEMENT IN ELECTRONIC CONTROL ARRANGEMENTS FOR DIESEL ENGINES
IT1114325B (en) COMBUSTION SYSTEM IN PARTICULAR FOR INTERNAL COMBUSTION ENGINES
IT7947701A0 (en) IMPROVEMENT IN CONNECTING RODS FOR ICE ENGINES
IT219109Z2 (en) DEVICE TO COOL THE FUEL PARTICULARLY FOR INJECTION ENGINES
IT1074534B (en) FUEL SUPPLY SYSTEMS FOR ENGINES
IT7949961A0 (en) IMPROVEMENT IN FUEL INJECTION PUMPS FOR COMBUSTION INJECTION ENGINES
IT8050282A0 (en) IMPROVEMENT IN FUEL INJECTION PUMPS FOR COMBUSTION ENGINES
IT8248744A0 (en) IMPROVEMENT IN FUEL SUPPLY DEVICES FOR ICE ENGINES
IT7848719A0 (en) IMPROVEMENT IN FUEL INJECTION ARRANGEMENTS FOR ICE ENGINES
IT1142322B (en) IMPROVEMENT IN ELECTRONIC CONTROL ARRANGEMENTS FOR DIESEL ENGINES
IT1120742B (en) FUEL SUPPLY DEVICE FOR THERMAL ENGINES