IT1213756B - Impianto perfezionato per l'alimentazione promiscua di motori a ciclo otto ad iniezione elettronica - Google Patents

Impianto perfezionato per l'alimentazione promiscua di motori a ciclo otto ad iniezione elettronica

Info

Publication number
IT1213756B
IT1213756B IT8703744A IT374487A IT1213756B IT 1213756 B IT1213756 B IT 1213756B IT 8703744 A IT8703744 A IT 8703744A IT 374487 A IT374487 A IT 374487A IT 1213756 B IT1213756 B IT 1213756B
Authority
IT
Italy
Prior art keywords
promiscuous
feeding
improved system
cycle engines
electronic injection
Prior art date
Application number
IT8703744A
Other languages
English (en)
Other versions
IT8703744A0 (it
Inventor
Carlo Casacci
Original Assignee
Sprint Auto 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 Sprint Auto Spa filed Critical Sprint Auto Spa
Priority to IT8703744A priority Critical patent/IT1213756B/it
Publication of IT8703744A0 publication Critical patent/IT8703744A0/it
Priority to US07/276,628 priority patent/US4922862A/en
Priority to EP88830515A priority patent/EP0323413A3/en
Application granted granted Critical
Publication of IT1213756B publication Critical patent/IT1213756B/it

Links

Classifications

    • 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
    • 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
    • F02D19/0607—Control of components of the fuel supply system to adjust the fuel mass or volume flow
    • F02D19/061—Control of components of the fuel supply system to adjust the fuel mass or volume flow by controlling fuel injectors
    • 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
    • F02D19/0639—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
    • F02D19/0663—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
    • F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02D19/0686—Injectors
    • F02D19/0694—Injectors operating with a plurality of fuels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • 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)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
IT8703744A 1987-12-28 1987-12-28 Impianto perfezionato per l'alimentazione promiscua di motori a ciclo otto ad iniezione elettronica IT1213756B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8703744A IT1213756B (it) 1987-12-28 1987-12-28 Impianto perfezionato per l'alimentazione promiscua di motori a ciclo otto ad iniezione elettronica
US07/276,628 US4922862A (en) 1987-12-28 1988-11-28 System for supplying different fuels to otto engines with electronic fuel-injection
EP88830515A EP0323413A3 (en) 1987-12-28 1988-12-01 A perfected system, for supplying different fuels to otto engines with electronic fuel-injection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8703744A IT1213756B (it) 1987-12-28 1987-12-28 Impianto perfezionato per l'alimentazione promiscua di motori a ciclo otto ad iniezione elettronica

Publications (2)

Publication Number Publication Date
IT8703744A0 IT8703744A0 (it) 1987-12-28
IT1213756B true IT1213756B (it) 1989-12-29

Family

ID=11111608

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8703744A IT1213756B (it) 1987-12-28 1987-12-28 Impianto perfezionato per l'alimentazione promiscua di motori a ciclo otto ad iniezione elettronica

Country Status (3)

Country Link
US (1) US4922862A (it)
EP (1) EP0323413A3 (it)
IT (1) IT1213756B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0371759A3 (en) * 1988-11-29 1990-08-22 The University Of British Columbia Intensifier-injector for gaseous fuel for positive displacement engines
US5233944A (en) * 1989-08-08 1993-08-10 Fuji Jukogyo Kabushiki Kaisha Control apparatus for alcohol engine
US5150685A (en) * 1991-09-11 1992-09-29 Porter Fred C Apparatus and method for converting conventionally fueled engines to operate on an alternative fuel
US5203305A (en) * 1991-09-11 1993-04-20 Porter Fred C Apparatus and methods for converting conventionally fueled engines to operate on an alternative fuel
US5237978A (en) * 1992-09-28 1993-08-24 Caterpillar Inc. Apparatus for multi-fuel system of an engine
US5325836A (en) * 1992-11-05 1994-07-05 Ford Motor Company Flexible fuel control system with fuel transit delay compensation
IT1266859B1 (it) * 1994-06-16 1997-01-21 Fiat Ricerche Sistema di controllo di un motore a combustione interna con alimentazione a benzina, metano o gpl.
DE4431352A1 (de) * 1994-09-02 1996-03-07 Bayerische Motoren Werke Ag Kraftstoffzufuhr-Vorrichtung für flüssigen oder gasförmigen Kraftstoff
ES2117897T3 (es) * 1996-02-16 1998-08-16 Fiat Ricerche Motor de combustion interna con sistema de inyeccion de metano.
US5972299A (en) * 1996-09-26 1999-10-26 Industrial Technology Research Institute Catalytic converter with heating for motorcycles
EP0872634A1 (en) * 1997-04-17 1998-10-21 Marco Bianchi Method and apparatus for feeding internal combustion engines with gaseous fuels
US6328231B1 (en) 1998-05-27 2001-12-11 Siemens Automotive Corporation Compressed natural gas injector having improved low noise valve needle
US6508418B1 (en) 1998-05-27 2003-01-21 Siemens Automotive Corporation Contaminant tolerant compressed natural gas injector and method of directing gaseous fuel therethrough
US6073619A (en) * 1998-08-10 2000-06-13 Ford Global Technologies, Inc. Air/fuel engine feedback control system and method
US6035837A (en) * 1998-11-06 2000-03-14 Siemens Automotive Corporation Bi-fuel liquid injection system for an internal combustion engine
US6431474B2 (en) 1999-05-26 2002-08-13 Siemens Automotive Corporation Compressed natural gas fuel injector having magnetic pole face flux director
US6422488B1 (en) 1999-08-10 2002-07-23 Siemens Automotive Corporation Compressed natural gas injector having gaseous dampening for armature needle assembly during closing
US6405947B2 (en) 1999-08-10 2002-06-18 Siemens Automotive Corporation Gaseous fuel injector having low restriction seat for valve needle
US6494190B1 (en) 2000-08-04 2002-12-17 Siemens Automotive Corporation Bi-fuel gasoline and low pressure gas fuel system and method of operation
DE10121609B4 (de) 2001-05-04 2006-04-06 Dirk Vialkowitsch Verfahren zum Einstellen einer insbesondere nachrüstbaren Steuereinrichtung
CN100416078C (zh) * 2002-12-26 2008-09-03 株式会社博世汽车系统 用于柴油机的液化气燃料供给系统
JP2004211610A (ja) * 2003-01-06 2004-07-29 Hitachi Ltd バイフューエル型内燃機関の燃料噴射制御方法及び装置
US7305939B2 (en) * 2005-04-25 2007-12-11 Grant B. Carlson Addition of flexible fuel engine control system
US7607422B2 (en) * 2005-04-25 2009-10-27 Grant B Carlson Methods of flexible fuel engine conversions
US7431024B2 (en) * 2006-06-02 2008-10-07 Polaris Industries Inc. Method and operation of an engine
DE102006037850A1 (de) * 2006-08-11 2008-02-14 Greencar Consult Gmbh & Co. Kg Verfahren zum Umrüsten eines Dieselmotors für Flüssiggas, Verbrennungsmotor und Steuergerät zum Betreiben eines Verbrennungmotors mit Flüssiggas
US8136486B2 (en) * 2007-10-31 2012-03-20 Von Beck Paul Gerhard Motorized vehicles spark timing control for use with biofuel gasoline mixture
US8166956B2 (en) * 2009-07-23 2012-05-01 Ford Global Technologies, Llc Engine with gaseous and/or liquid fuel injector

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306532A (en) * 1979-08-08 1981-12-22 Technology Application Services Corporation Modified internal combustion engine and method for utilizing low and medium BTU gaseous fuels
JPS56135753A (en) * 1980-03-26 1981-10-23 Hitachi Ltd Ignition system for multifuel internal combustion engine
JPS5720527A (en) * 1980-07-10 1982-02-03 Nissan Motor Co Ltd Fuel supply device
JPS5728831A (en) * 1980-07-28 1982-02-16 Nissan Motor Co Ltd Fuel controller
NL8102422A (nl) * 1981-05-18 1982-12-16 American Parts Service B V Stelsel voor het regelen van de brandstoftoevoer naar een verbrandingsmotor.
JPS5827834A (ja) * 1981-08-11 1983-02-18 Honda Motor Co Ltd 多燃料エンジン燃料供給制御方法
US4430978A (en) * 1981-09-28 1984-02-14 The Bendix Corporation Direct liquid injection of liquid petroleum gas
US4399780A (en) * 1981-10-23 1983-08-23 Outboard Marine Corporation Spark advance control mechanism for dual fuel engine
EP0084219A1 (en) * 1982-01-15 1983-07-27 Solex (U.K.) Limited - In Liquidation An air/fuel induction system for spark ignition internal combustion engines, and electromagnetic valves
NL8200993A (nl) * 1982-03-10 1983-10-03 Calcol B V Inrichting voor injectie van brandstof, zoals lpg, in vloeibare vorm.
DE3233935C2 (de) * 1982-09-13 1984-09-27 Karl Hopt GmbH Elektrotechnische Fabrik, 7464 Schömberg Einrichtung zum alternativen Betreiben eines Otto-Motors mit Benzin oder Flüssiggas
US4502453A (en) * 1984-04-03 1985-03-05 General Motors Corporation Dual fuel supply system
US4703732A (en) * 1986-02-07 1987-11-03 Ford Motor Company Spark timing control of multiple fuel engine

Also Published As

Publication number Publication date
EP0323413A3 (en) 1989-10-11
US4922862A (en) 1990-05-08
EP0323413A2 (en) 1989-07-05
IT8703744A0 (it) 1987-12-28

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