IT201700115306A1 - Motore termico a combustione interna a due tempi con iniezione del carburante - Google Patents

Motore termico a combustione interna a due tempi con iniezione del carburante

Info

Publication number
IT201700115306A1
IT201700115306A1 IT102017000115306A IT201700115306A IT201700115306A1 IT 201700115306 A1 IT201700115306 A1 IT 201700115306A1 IT 102017000115306 A IT102017000115306 A IT 102017000115306A IT 201700115306 A IT201700115306 A IT 201700115306A IT 201700115306 A1 IT201700115306 A1 IT 201700115306A1
Authority
IT
Italy
Prior art keywords
internal combustion
fuel injection
stroke internal
thermal engine
combustion thermal
Prior art date
Application number
IT102017000115306A
Other languages
English (en)
Inventor
Vincenzo Mattia
Davide Perino
Attilio Giuliani
Giuseppe Evangelista
Vincenzo Doino
Nicola Trentani
Original Assignee
Vins S R L
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 Vins S R L filed Critical Vins S R L
Priority to IT102017000115306A priority Critical patent/IT201700115306A1/it
Priority to ES18800754T priority patent/ES2907056T3/es
Priority to PCT/IB2018/057930 priority patent/WO2019073448A1/en
Priority to EP18800754.6A priority patent/EP3695104B1/en
Publication of IT201700115306A1 publication Critical patent/IT201700115306A1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • F01L3/205—Reed valves
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/04—Engines with reciprocating-piston pumps; Engines with crankcase pumps with simple crankcase pumps, i.e. with the rear face of a non-stepped working piston acting as sole pumping member in co-operation with the crankcase
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/28—Component parts, details or accessories of crankcase pumps, not provided for in, or of interest apart from, subgroups F02B33/02 - F02B33/26
    • F02B33/30—Control of inlet or outlet ports
    • 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
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/16—Check valves with flexible valve members with tongue-shaped laminae
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
IT102017000115306A 2017-10-12 2017-10-12 Motore termico a combustione interna a due tempi con iniezione del carburante IT201700115306A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT102017000115306A IT201700115306A1 (it) 2017-10-12 2017-10-12 Motore termico a combustione interna a due tempi con iniezione del carburante
ES18800754T ES2907056T3 (es) 2017-10-12 2018-10-12 Motor térmico de combustión interna de dos tiempos
PCT/IB2018/057930 WO2019073448A1 (en) 2017-10-12 2018-10-12 TWO-STROKE INTERNAL COMBUSTION ENGINE
EP18800754.6A EP3695104B1 (en) 2017-10-12 2018-10-12 Two-stroke internal combustion heat engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000115306A IT201700115306A1 (it) 2017-10-12 2017-10-12 Motore termico a combustione interna a due tempi con iniezione del carburante

Publications (1)

Publication Number Publication Date
IT201700115306A1 true IT201700115306A1 (it) 2019-04-12

Family

ID=61187695

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000115306A IT201700115306A1 (it) 2017-10-12 2017-10-12 Motore termico a combustione interna a due tempi con iniezione del carburante

Country Status (1)

Country Link
IT (1) IT201700115306A1 (it)

Citations (4)

* 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
US4922866A (en) * 1989-05-25 1990-05-08 Brunswick Corporation Fuel injector assembly
EP0943788A1 (en) * 1998-02-23 1999-09-22 Vittorio Gilardoni S.p.A. Method and device for injecting combustible and/or lubricating fluids in an internal combustion engine
EP3114334A1 (en) * 2015-02-11 2017-01-11 Betamotor S.p.A. Injection system for two-stroke engines

Patent Citations (4)

* 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
US4922866A (en) * 1989-05-25 1990-05-08 Brunswick Corporation Fuel injector assembly
EP0943788A1 (en) * 1998-02-23 1999-09-22 Vittorio Gilardoni S.p.A. Method and device for injecting combustible and/or lubricating fluids in an internal combustion engine
EP3114334A1 (en) * 2015-02-11 2017-01-11 Betamotor S.p.A. Injection system for two-stroke engines

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