IT1266859B1 - Sistema di controllo di un motore a combustione interna con alimentazione a benzina, metano o gpl. - Google Patents

Sistema di controllo di un motore a combustione interna con alimentazione a benzina, metano o gpl.

Info

Publication number
IT1266859B1
IT1266859B1 IT94TO000494A ITTO940494A IT1266859B1 IT 1266859 B1 IT1266859 B1 IT 1266859B1 IT 94TO000494 A IT94TO000494 A IT 94TO000494A IT TO940494 A ITTO940494 A IT TO940494A IT 1266859 B1 IT1266859 B1 IT 1266859B1
Authority
IT
Italy
Prior art keywords
lpg
petrol
methane
control system
combustion engine
Prior art date
Application number
IT94TO000494A
Other languages
English (en)
Inventor
Aldo Perotto
Roberto Boni
Giorgio Bortignon
Original Assignee
Fiat Ricerche
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 Ricerche filed Critical Fiat Ricerche
Publication of ITTO940494A0 publication Critical patent/ITTO940494A0/it
Priority to IT94TO000494A priority Critical patent/IT1266859B1/it
Priority to BR9508015A priority patent/BR9508015A/pt
Priority to PCT/EP1995/002296 priority patent/WO1995034752A1/en
Priority to AU28822/95A priority patent/AU675394B2/en
Priority to DE69505814T priority patent/DE69505814T2/de
Priority to CA002186024A priority patent/CA2186024C/en
Priority to EP95924227A priority patent/EP0765437B1/en
Priority to US08/722,005 priority patent/US5735253A/en
Publication of ITTO940494A1 publication Critical patent/ITTO940494A1/it
Application granted granted Critical
Publication of IT1266859B1 publication Critical patent/IT1266859B1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/045—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions combined with electronic control of other engine functions, e.g. fuel injection
    • 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
    • F02D19/0615—Switch-over from one fuel to another being initiated by automatic means, e.g. based on engine or vehicle operating 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
    • F02D19/0639—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
    • F02D19/0647—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 the gaseous fuel being liquefied petroleum gas [LPG], liquefied natural gas [LNG], compressed natural gas [CNG] or dimethyl ether [DME]
    • 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
    • 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
    • F02D19/0686—Injectors
    • F02D19/0692—Arrangement of multiple injectors per combustion chamber
    • 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
    • F02D19/08—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 simultaneously using pluralities of fuels
    • F02D19/081—Adjusting the fuel composition or mixing ratio; Transitioning from one fuel to the other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D37/00—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for
    • F02D37/02—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for one of the functions being ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0027—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures the fuel being gaseous
    • 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)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
IT94TO000494A 1994-06-16 1994-06-16 Sistema di controllo di un motore a combustione interna con alimentazione a benzina, metano o gpl. IT1266859B1 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT94TO000494A IT1266859B1 (it) 1994-06-16 1994-06-16 Sistema di controllo di un motore a combustione interna con alimentazione a benzina, metano o gpl.
DE69505814T DE69505814T2 (de) 1994-06-16 1995-06-13 Steuerungssystem für eine brennkraftmaschine unter verwendung von benzin oder methan oder flüssiggas (lpg) als brennstoff
PCT/EP1995/002296 WO1995034752A1 (en) 1994-06-16 1995-06-13 Control system for an internal combustion engine using either gasoline or methane or lpg as a fuel
AU28822/95A AU675394B2 (en) 1994-06-16 1995-06-13 Control system for an internal combustion engine using either gasoline or methane or LPG as a fuel
BR9508015A BR9508015A (pt) 1994-06-16 1995-06-13 Sistema de controle para um motor de combustão interna usando ou gasolina ou metano ou glp como combustível
CA002186024A CA2186024C (en) 1994-06-16 1995-06-13 Control system for an internal combustion engine using either gasoline or methane or lpg as a fuel
EP95924227A EP0765437B1 (en) 1994-06-16 1995-06-13 Control system for an internal combustion engine using either gasoline or methane or lpg as a fuel
US08/722,005 US5735253A (en) 1994-06-16 1995-06-13 Control system for an internal combustion engine using either gasoline or methane or LPG as a fuel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT94TO000494A IT1266859B1 (it) 1994-06-16 1994-06-16 Sistema di controllo di un motore a combustione interna con alimentazione a benzina, metano o gpl.

Publications (3)

Publication Number Publication Date
ITTO940494A0 ITTO940494A0 (it) 1994-06-16
ITTO940494A1 ITTO940494A1 (it) 1995-12-16
IT1266859B1 true IT1266859B1 (it) 1997-01-21

Family

ID=11412601

Family Applications (1)

Application Number Title Priority Date Filing Date
IT94TO000494A IT1266859B1 (it) 1994-06-16 1994-06-16 Sistema di controllo di un motore a combustione interna con alimentazione a benzina, metano o gpl.

Country Status (8)

Country Link
US (1) US5735253A (it)
EP (1) EP0765437B1 (it)
AU (1) AU675394B2 (it)
BR (1) BR9508015A (it)
CA (1) CA2186024C (it)
DE (1) DE69505814T2 (it)
IT (1) IT1266859B1 (it)
WO (1) WO1995034752A1 (it)

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Also Published As

Publication number Publication date
CA2186024C (en) 1999-04-27
US5735253A (en) 1998-04-07
BR9508015A (pt) 1997-09-02
ITTO940494A1 (it) 1995-12-16
AU2882295A (en) 1996-01-05
AU675394B2 (en) 1997-01-30
WO1995034752A1 (en) 1995-12-21
EP0765437B1 (en) 1998-11-04
CA2186024A1 (en) 1995-12-21
DE69505814D1 (de) 1998-12-10
DE69505814T2 (de) 1999-04-01
EP0765437A1 (en) 1997-04-02
ITTO940494A0 (it) 1994-06-16

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