AU2016217589B2 - Injection system for two-stroke engines - Google Patents

Injection system for two-stroke engines Download PDF

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Publication number
AU2016217589B2
AU2016217589B2 AU2016217589A AU2016217589A AU2016217589B2 AU 2016217589 B2 AU2016217589 B2 AU 2016217589B2 AU 2016217589 A AU2016217589 A AU 2016217589A AU 2016217589 A AU2016217589 A AU 2016217589A AU 2016217589 B2 AU2016217589 B2 AU 2016217589B2
Authority
AU
Australia
Prior art keywords
cylinder
fuel
intake duct
injector
transfer port
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
AU2016217589A
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English (en)
Other versions
AU2016217589A1 (en
Inventor
Lapo BIANCHI
Jacopo FIASCHI
Federico TOZZI
Paolo TRASSI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Betamotor SpA
Original Assignee
Betamotor 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 Betamotor SpA filed Critical Betamotor SpA
Publication of AU2016217589A1 publication Critical patent/AU2016217589A1/en
Application granted granted Critical
Publication of AU2016217589B2 publication Critical patent/AU2016217589B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02M69/10—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel peculiar to scavenged two-stroke engines, e.g. injecting into crankcase-pump chamber
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • F02M61/145—Arrangements of injectors with respect to engines; Mounting of injectors the injection nozzle opening into the air intake conduit
    • 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
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • 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
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/14—Engines characterised by using fresh charge for scavenging cylinders using reverse-flow scavenging, e.g. with both outlet and inlet ports arranged near bottom of piston stroke
    • 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
    • F02B5/00—Engines characterised by positive ignition
    • 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
    • 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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/06—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding lubricant vapours

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
AU2016217589A 2015-02-11 2016-02-03 Injection system for two-stroke engines Active AU2016217589B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITFI2015A000028 2015-02-11
ITFI20150028 2015-02-11
PCT/IB2016/050544 WO2016128861A1 (en) 2015-02-11 2016-02-03 Injection system for two-stroke engines

Publications (2)

Publication Number Publication Date
AU2016217589A1 AU2016217589A1 (en) 2017-08-17
AU2016217589B2 true AU2016217589B2 (en) 2019-02-21

Family

ID=53052943

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2016217589A Active AU2016217589B2 (en) 2015-02-11 2016-02-03 Injection system for two-stroke engines

Country Status (6)

Country Link
US (1) US10443556B2 (enExample)
EP (1) EP3114334B1 (enExample)
JP (1) JP6742325B2 (enExample)
AU (1) AU2016217589B2 (enExample)
ES (1) ES2641230T3 (enExample)
WO (1) WO2016128861A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3695104B1 (en) * 2017-10-12 2021-12-08 Vins S.r.l. Two-stroke internal combustion heat engine
IT201700115306A1 (it) * 2017-10-12 2019-04-12 Vins S R L Motore termico a combustione interna a due tempi con iniezione del carburante
WO2022129988A1 (es) * 2020-12-15 2022-06-23 Emilio Bartolome Gonzalez Motor de combustión interna de cuatro tiempos mejorado

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2669377A1 (fr) * 1990-11-19 1992-05-22 Peugeot Moteur a combustion interne alimente selon deux modes d'injection.
US5249557A (en) * 1991-02-18 1993-10-05 Sanshin Kogyo Kabushiki Kaisha Fuel injection system for two cycle engine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687118A (en) * 1969-07-14 1972-08-29 Yamaha Hatsudaki Kk Crank chamber compression-type two-cycle engine
JPH0310236U (enExample) * 1989-06-16 1991-01-31
JPH04219460A (ja) * 1990-10-24 1992-08-10 Sanshin Ind Co Ltd ２サイクルエンジンの燃料噴射装置
IT1258530B (it) 1992-04-24 1996-02-27 Motore endotermico a due tempi ad iniezione
JPH0953458A (ja) * 1995-05-30 1997-02-25 Yamaha Motor Co Ltd 燃料噴射式多気筒内燃機関
IT1298936B1 (it) * 1998-02-23 2000-02-07 Gilardoni Vittorio S P A Metodo e dispositivo per effettuare l'iniezione di fluidi combustibili e/o lubrificanti in un motore a combustione interna
JP2000283008A (ja) * 1999-03-31 2000-10-10 Suzuki Motor Corp 二サイクルエンジンの燃料噴射装置
ITPZ20030001A1 (it) 2003-05-29 2004-11-30 Enrico Nino Sistema di combustione stratificato per motori alternativi
AT501986B1 (de) * 2004-07-21 2007-03-15 Kirchberger Roland Dipl Ing Dr Zweitakt-verbrennungsmotor
JP4585920B2 (ja) * 2005-06-07 2010-11-24 株式会社やまびこ ２サイクル内燃エンジン
ITRM20060461A1 (it) * 2006-08-31 2008-03-01 Me S R L Perfezionamenti ai compressori volumetrici alternativi
JP2009103085A (ja) * 2007-10-25 2009-05-14 Suzuki Motor Corp ２サイクルエンジンの燃料噴射制御装置
AT507635B1 (de) 2008-12-02 2013-08-15 Kirchberger Roland Dipl Ing Dr Techn Zweitakt-verbrennungsmotor
US9181883B2 (en) * 2013-01-18 2015-11-10 Nagesh S. Mavinahally Four cycle engine carburetors

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2669377A1 (fr) * 1990-11-19 1992-05-22 Peugeot Moteur a combustion interne alimente selon deux modes d'injection.
US5249557A (en) * 1991-02-18 1993-10-05 Sanshin Kogyo Kabushiki Kaisha Fuel injection system for two cycle engine

Also Published As

Publication number Publication date
WO2016128861A1 (en) 2016-08-18
JP6742325B2 (ja) 2020-08-19
EP3114334A1 (en) 2017-01-11
US10443556B2 (en) 2019-10-15
JP2018509552A (ja) 2018-04-05
EP3114334B1 (en) 2017-06-21
ES2641230T3 (es) 2017-11-08
US20180023528A1 (en) 2018-01-25
AU2016217589A1 (en) 2017-08-17

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