IT7867609A0 - VALVE TO CONTROL THE PRESSURE OF THE FUEL SUPPLIED TO THE INJECTORS OF AN INTERNAL COMBUSTION ENGINE - Google Patents

VALVE TO CONTROL THE PRESSURE OF THE FUEL SUPPLIED TO THE INJECTORS OF AN INTERNAL COMBUSTION ENGINE

Info

Publication number
IT7867609A0
IT7867609A0 IT7867609A IT6760978A IT7867609A0 IT 7867609 A0 IT7867609 A0 IT 7867609A0 IT 7867609 A IT7867609 A IT 7867609A IT 6760978 A IT6760978 A IT 6760978A IT 7867609 A0 IT7867609 A0 IT 7867609A0
Authority
IT
Italy
Prior art keywords
injectors
valve
pressure
combustion engine
internal combustion
Prior art date
Application number
IT7867609A
Other languages
Italian (it)
Inventor
Mario Urbinati
Original Assignee
Fiat Spa
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 Fiat Spa filed Critical Fiat Spa
Priority to IT7867609A priority Critical patent/IT7867609A0/en
Publication of IT7867609A0 publication Critical patent/IT7867609A0/en
Priority to DE19797905393U priority patent/DE7905393U1/en
Priority to DE19792907521 priority patent/DE2907521A1/en
Priority to GB7906853A priority patent/GB2016658A/en
Priority to JP3054279A priority patent/JPS54133218A/en
Priority to SE7902459A priority patent/SE7902459L/en
Priority to FR7906901A priority patent/FR2420656A1/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
    • F02M69/18—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
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/52—Arrangement of fuel metering devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0655—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane
    • G05D16/0661—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane characterised by the loading mechanisms of the membrane
IT7867609A 1978-03-20 1978-03-20 VALVE TO CONTROL THE PRESSURE OF THE FUEL SUPPLIED TO THE INJECTORS OF AN INTERNAL COMBUSTION ENGINE IT7867609A0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT7867609A IT7867609A0 (en) 1978-03-20 1978-03-20 VALVE TO CONTROL THE PRESSURE OF THE FUEL SUPPLIED TO THE INJECTORS OF AN INTERNAL COMBUSTION ENGINE
DE19797905393U DE7905393U1 (en) 1978-03-20 1979-02-26 PRESSURE CONTROL VALVE FOR THE FUEL SUPPLIED TO THE INJECTORS OF A COMBUSTION ENGINE
DE19792907521 DE2907521A1 (en) 1978-03-20 1979-02-26 PRESSURE CONTROL VALVE FOR FUEL SUPPLIED TO THE INJECTION OF A COMBUSTION ENGINE
GB7906853A GB2016658A (en) 1978-03-20 1979-02-27 Valve
JP3054279A JPS54133218A (en) 1978-03-20 1979-03-14 Pressure control valve for fuel to be fed to injector of internal combustion engine
SE7902459A SE7902459L (en) 1978-03-20 1979-03-19 VALVE FOR CONTROLING THE PRESSURE IN THE FUEL SUPPLIED TO THE ATMINSTONE FUEL INJECTOR IN AN COMBUSTION ENGINE
FR7906901A FR2420656A1 (en) 1978-03-20 1979-03-19 VALVE FOR REGULATING THE PRESSURE OF THE FUEL DELIVERED TO THE FUEL INJECTORS OF AN INTERNAL COMBUSTION ENGINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7867609A IT7867609A0 (en) 1978-03-20 1978-03-20 VALVE TO CONTROL THE PRESSURE OF THE FUEL SUPPLIED TO THE INJECTORS OF AN INTERNAL COMBUSTION ENGINE

Publications (1)

Publication Number Publication Date
IT7867609A0 true IT7867609A0 (en) 1978-03-20

Family

ID=11303842

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7867609A IT7867609A0 (en) 1978-03-20 1978-03-20 VALVE TO CONTROL THE PRESSURE OF THE FUEL SUPPLIED TO THE INJECTORS OF AN INTERNAL COMBUSTION ENGINE

Country Status (6)

Country Link
JP (1) JPS54133218A (en)
DE (2) DE7905393U1 (en)
FR (1) FR2420656A1 (en)
GB (1) GB2016658A (en)
IT (1) IT7867609A0 (en)
SE (1) SE7902459L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385137B (en) * 1983-07-19 1988-02-25 Enfo Grundlagen Forschungs Ag NEGATIVE PRESSURE AMPLIFIER
US4971527A (en) * 1988-03-30 1990-11-20 Videojet Systems International, Inc. Regulator valve for an ink marking system
US7418973B2 (en) * 2005-11-08 2008-09-02 Itt Manufacturing Enterprises, Inc. Device to reduce noise in pressure regulators
CN112984180B (en) * 2021-04-29 2021-08-03 成都康拓兴业科技有限责任公司 Anti-asphyxia valve mechanism for airborne oxygen system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948273A (en) * 1957-05-22 1960-08-09 Bendix Aviat Corp Fuel supply system
FR1247388A (en) * 1959-10-19 1960-12-02 Dispositifs Oleo Pneumatiques Pressure regulator
US3145731A (en) * 1961-11-29 1964-08-25 Randolph Mfg Co Vacuum regulating valve
FR1390346A (en) * 1964-01-14 1965-02-26 Electricite De France Advanced hydraulic safety valve
US3807427A (en) * 1971-09-13 1974-04-30 Honeywell Inc Main compensated pressure regulating valve
GB1532215A (en) * 1974-11-16 1978-11-15 Lucas Electrical Ltd Pressure regulating valve

Also Published As

Publication number Publication date
DE2907521A1 (en) 1979-09-27
DE7905393U1 (en) 1980-08-21
JPS54133218A (en) 1979-10-16
SE7902459L (en) 1979-09-21
FR2420656A1 (en) 1979-10-19
GB2016658A (en) 1979-09-26

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