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IT1302629B1 - Impianto di alimentazione, attuazione e controllo di un motore ascoppio alimentato ad iniezione di gas. - Google Patents

Impianto di alimentazione, attuazione e controllo di un motore ascoppio alimentato ad iniezione di gas.

Info

Publication number
IT1302629B1
IT1302629B1 IT1998MI002167A ITMI982167A IT1302629B1 IT 1302629 B1 IT1302629 B1 IT 1302629B1 IT 1998MI002167 A IT1998MI002167 A IT 1998MI002167A IT MI982167 A ITMI982167 A IT MI982167A IT 1302629 B1 IT1302629 B1 IT 1302629B1
Authority
IT
Italy
Prior art keywords
feeding
implementation
control system
gas injection
fuel engine
Prior art date
Application number
IT1998MI002167A
Other languages
English (en)
Inventor
Stefano Landi
Original Assignee
Landi Renzo 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 Landi Renzo Spa filed Critical Landi Renzo Spa
Priority to IT1998MI002167A priority Critical patent/IT1302629B1/it
Priority to EP99104454A priority patent/EP0992673A3/en
Publication of ITMI982167A1 publication Critical patent/ITMI982167A1/it
Application granted granted Critical
Publication of IT1302629B1 publication Critical patent/IT1302629B1/it

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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
    • F02M21/0239—Pressure or flow regulators therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0602—Control of components of the fuel supply system
    • F02D19/0613—Switch-over from one fuel to another
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0626—Measuring or estimating parameters related to the fuel supply system
    • F02D19/0628—Determining the fuel pressure, temperature or flow, the fuel tank fill level or a valve position
    • F02D19/0631—Determining the fuel pressure, temperature or flow, the fuel tank fill level or a valve position by estimation, i.e. without using direct measurements of a corresponding sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0639—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels
    • F02D19/0642—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02D19/0673—Valves; Pressure or flow regulators; Mixers
    • F02D19/0678—Pressure or flow regulators therefor; Fuel metering valves therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/066—Retrofit of secondary fuel supply systems; Conversion of engines to operate on multiple fuels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
IT1998MI002167A 1998-10-08 1998-10-08 Impianto di alimentazione, attuazione e controllo di un motore ascoppio alimentato ad iniezione di gas. IT1302629B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT1998MI002167A IT1302629B1 (it) 1998-10-08 1998-10-08 Impianto di alimentazione, attuazione e controllo di un motore ascoppio alimentato ad iniezione di gas.
EP99104454A EP0992673A3 (en) 1998-10-08 1999-03-05 Feed, implementation and control system for an internal combustion engine with injected gas feed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI002167A IT1302629B1 (it) 1998-10-08 1998-10-08 Impianto di alimentazione, attuazione e controllo di un motore ascoppio alimentato ad iniezione di gas.

Publications (2)

Publication Number Publication Date
ITMI982167A1 ITMI982167A1 (it) 2000-04-08
IT1302629B1 true IT1302629B1 (it) 2000-09-29

Family

ID=11380836

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998MI002167A IT1302629B1 (it) 1998-10-08 1998-10-08 Impianto di alimentazione, attuazione e controllo di un motore ascoppio alimentato ad iniezione di gas.

Country Status (2)

Country Link
EP (1) EP0992673A3 (it)
IT (1) IT1302629B1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023211191A1 (de) * 2023-11-10 2025-05-15 Robert Bosch Gesellschaft mit beschränkter Haftung Druckregeleinrichtung für ein Brennstoffversorgungssystem zur Versorgung einer Brennkraftmaschine mit gasförmigem Brennstoff, sowie Brennstoffversorgungssystem

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4505249A (en) * 1984-04-30 1985-03-19 Emco Wheaton International Limited Fuel control system for gaseous fueled engines
CA1326794C (en) * 1989-09-29 1994-02-08 Ortech Corporation Flow control system
EP0454875B1 (de) * 1990-04-28 1994-02-23 B.B. s.r.l. Regulierungsanlage mit Rückeinwirkung des Titers des Luft-Kraftstoffgemisches zur Speisung eines Verbrennungsmotors, insbesondere eines mit gasförmigem Brennstoff gespeisten Motors
US5337722A (en) * 1992-04-16 1994-08-16 Yamaha Hatsudoki Kabushiki Kaisha Fuel control and feed system for gas fueled engine
JP3260506B2 (ja) * 1993-08-31 2002-02-25 ヤマハ発動機株式会社 ガス燃料エンジンの混合気形成装置
JPH0821311A (ja) * 1994-06-30 1996-01-23 Suzuki Motor Corp 気体燃料供給装置
US5692478A (en) * 1996-05-07 1997-12-02 Hitachi America, Ltd., Research And Development Division Fuel control system for a gaseous fuel internal combustion engine with improved fuel metering and mixing means

Also Published As

Publication number Publication date
EP0992673A2 (en) 2000-04-12
EP0992673A3 (en) 2000-11-22
ITMI982167A1 (it) 2000-04-08

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Legal Events

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