CA1178896A - Two-stroke internal combustion engine and method of operation thereof - Google Patents

Two-stroke internal combustion engine and method of operation thereof

Info

Publication number
CA1178896A
CA1178896A CA000383881A CA383881A CA1178896A CA 1178896 A CA1178896 A CA 1178896A CA 000383881 A CA000383881 A CA 000383881A CA 383881 A CA383881 A CA 383881A CA 1178896 A CA1178896 A CA 1178896A
Authority
CA
Canada
Prior art keywords
transfer passage
cylinder
crankcase
piston
fuel
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.)
Expired
Application number
CA000383881A
Other languages
English (en)
French (fr)
Inventor
Josef Ehrlich
Original Assignee
Outboard Marine Corp
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 Outboard Marine Corp filed Critical Outboard Marine Corp
Priority to CA000451139A priority Critical patent/CA1187813A/en
Application granted granted Critical
Publication of CA1178896A publication Critical patent/CA1178896A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • 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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
CA000383881A 1980-08-29 1981-08-14 Two-stroke internal combustion engine and method of operation thereof Expired CA1178896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000451139A CA1187813A (en) 1980-08-29 1984-04-02 Two-stroke internal combustion engine and method of operation thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8027983A GB2083550B (en) 1980-08-29 1980-08-29 Scavening two-stroke internal combustion engines
GB8,027,983 1980-08-29

Publications (1)

Publication Number Publication Date
CA1178896A true CA1178896A (en) 1984-12-04

Family

ID=10515725

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000383881A Expired CA1178896A (en) 1980-08-29 1981-08-14 Two-stroke internal combustion engine and method of operation thereof

Country Status (4)

Country Link
US (1) US4378762A (enExample)
JP (1) JPS5779217A (enExample)
CA (1) CA1178896A (enExample)
GB (1) GB2083550B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143895B (en) * 1983-07-23 1987-01-21 Bernard James Hargreaves Pyramidal reed valves for two-stroke engines
AT399913B (de) * 1985-05-10 1995-08-25 Avl Verbrennungskraft Messtech Zweitakt-brennkraftmaschine mit umkehrspülung
GB2251888A (en) * 1991-01-19 1992-07-22 Ford Motor Co Control of hydrocarbon emission from i.c.engines
FR2693507B1 (fr) * 1992-07-09 1994-08-26 Aura Procédé et dispositif d'alimentation d'un cylindre de moteur à combustion interne à deux temps.
US6293235B1 (en) 1998-08-21 2001-09-25 Design & Manufacturing Solutions, Inc. Compressed air assisted fuel injection system with variable effective reflection length
US6273037B1 (en) 1998-08-21 2001-08-14 Design & Manufacturing Solutions, Inc. Compressed air assisted fuel injection system
JP3583632B2 (ja) * 1998-12-15 2004-11-04 タナカ工業株式会社 ２サイクルエンジン
SE516256C2 (sv) * 2000-04-20 2001-12-10 Electrolux Ab Motorkropp och cylinder för vevhusspolad förbränningsmotor
DE10319216B4 (de) * 2003-04-29 2015-09-24 Andreas Stihl Ag & Co. Kg Zweitaktmotor
DE10346048B4 (de) * 2003-10-02 2014-02-13 Andreas Stihl Ag & Co. Kg Zweitaktmotor
US7021252B2 (en) * 2004-03-04 2006-04-04 Electrolux Home Products, Inc. Sas piston channel for optimum air scavenging
US7331315B2 (en) * 2005-02-23 2008-02-19 Eastway Fair Company Limited Two-stroke engine with fuel injection
US20060243230A1 (en) * 2005-03-23 2006-11-02 Mavinahally Nagesh S Two-stroke engine
US20100037874A1 (en) * 2008-08-12 2010-02-18 YAT Electrical Appliance Company, LTD Two-stroke engine emission control
JP2014047690A (ja) * 2012-08-30 2014-03-17 Hitachi Koki Co Ltd エンジン及びエンジン作業機
JP6276724B2 (ja) * 2015-03-02 2018-02-07 株式会社丸山製作所 ２サイクルエンジン

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815558A (en) * 1972-08-07 1974-06-11 W Tenney Scavenge porting system
US4026254A (en) * 1975-05-22 1977-05-31 Outboard Marine Corporation Two stroke internal combustion engine and method of operation thereof
GB1535258A (en) * 1975-05-22 1978-12-13 Outboard Marine Corp Internal combustion engines and method of operation thereof
JPS5330577U (enExample) * 1976-08-24 1978-03-16
JPS54147319A (en) * 1978-05-10 1979-11-17 Toyota Motor Corp Two cycle engine

Also Published As

Publication number Publication date
US4378762A (en) 1983-04-05
GB2083550A (en) 1982-03-24
JPS5779217A (en) 1982-05-18
GB2083550B (en) 1984-05-16
JPH0112926B2 (enExample) 1989-03-02

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Legal Events

Date Code Title Description
MKEX Expiry