ATA74488A - TWO-STROKE COMBUSTION ENGINE WITH CRANKCASE RINSE - Google Patents

TWO-STROKE COMBUSTION ENGINE WITH CRANKCASE RINSE

Info

Publication number
ATA74488A
ATA74488A AT74488A AT74488A ATA74488A AT A74488 A ATA74488 A AT A74488A AT 74488 A AT74488 A AT 74488A AT 74488 A AT74488 A AT 74488A AT A74488 A ATA74488 A AT A74488A
Authority
AT
Austria
Prior art keywords
crankcase
rinse
combustion engine
stroke combustion
stroke
Prior art date
Application number
AT74488A
Other languages
German (de)
Other versions
AT397837B (en
Original Assignee
Yamaha Motor Europ
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 Yamaha Motor Europ filed Critical Yamaha Motor Europ
Priority to AT74488A priority Critical patent/AT397837B/en
Publication of ATA74488A publication Critical patent/ATA74488A/en
Application granted granted Critical
Publication of AT397837B publication Critical patent/AT397837B/en

Links

Classifications

    • 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
    • F02B33/24—Engines with reciprocating-piston pumps; Engines with crankcase pumps with crankcase pumps other than with reciprocating pistons only
    • 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
    • F02B25/20—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18
    • F02B25/22—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18 by forming air cushion between charge and combustion residues
    • 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
    • F02B33/32—Engines with pumps other than of reciprocating-piston type
    • F02B33/34—Engines with pumps other than of reciprocating-piston type with rotary pumps
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supercharger (AREA)
AT74488A 1988-03-21 1988-03-21 Two-stroke internal combustion engine with crankcase purging AT397837B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT74488A AT397837B (en) 1988-03-21 1988-03-21 Two-stroke internal combustion engine with crankcase purging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT74488A AT397837B (en) 1988-03-21 1988-03-21 Two-stroke internal combustion engine with crankcase purging

Publications (2)

Publication Number Publication Date
ATA74488A true ATA74488A (en) 1993-11-15
AT397837B AT397837B (en) 1994-07-25

Family

ID=3498661

Family Applications (1)

Application Number Title Priority Date Filing Date
AT74488A AT397837B (en) 1988-03-21 1988-03-21 Two-stroke internal combustion engine with crankcase purging

Country Status (1)

Country Link
AT (1) AT397837B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19900445A1 (en) 1999-01-08 2000-07-13 Stihl Maschf Andreas Two-stroke engine with flushing template
WO2020256624A1 (en) 2019-06-19 2020-12-24 Husqvarna Ab Two-stroke engine, and handheld power tool

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2115485B (en) * 1982-02-17 1987-01-07 Nat Res Dev Stratified charge engines
US4712520A (en) * 1986-07-25 1987-12-15 John Pasquin Crank case compressor unit for a two cycle engine

Also Published As

Publication number Publication date
AT397837B (en) 1994-07-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee