JPS54145814A - Two-cycle engine - Google Patents

Two-cycle engine

Info

Publication number
JPS54145814A
JPS54145814A JP5422878A JP5422878A JPS54145814A JP S54145814 A JPS54145814 A JP S54145814A JP 5422878 A JP5422878 A JP 5422878A JP 5422878 A JP5422878 A JP 5422878A JP S54145814 A JPS54145814 A JP S54145814A
Authority
JP
Japan
Prior art keywords
engine
port
mixed gas
control valve
scavenging
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.)
Granted
Application number
JP5422878A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6131289B2 (2
Inventor
Toshio Tanahashi
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP5422878A priority Critical patent/JPS54145814A/ja
Publication of JPS54145814A publication Critical patent/JPS54145814A/ja
Publication of JPS6131289B2 publication Critical patent/JPS6131289B2/ja
Granted 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
    • F02B25/145—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 with intake and exhaust valves exclusively in the cylinder head
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per 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
    • 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
    • F02B2075/025—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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis

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)
  • Exhaust-Gas Circulating Devices (AREA)
JP5422878A 1978-05-08 1978-05-08 Two-cycle engine Granted JPS54145814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5422878A JPS54145814A (en) 1978-05-08 1978-05-08 Two-cycle engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5422878A JPS54145814A (en) 1978-05-08 1978-05-08 Two-cycle engine

Publications (2)

Publication Number Publication Date
JPS54145814A true JPS54145814A (en) 1979-11-14
JPS6131289B2 JPS6131289B2 (2) 1986-07-19

Family

ID=12964680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5422878A Granted JPS54145814A (en) 1978-05-08 1978-05-08 Two-cycle engine

Country Status (1)

Country Link
JP (1) JPS54145814A (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58172421A (ja) * 1982-04-02 1983-10-11 Nissan Motor Co Ltd ２サイクル過給機関
US5027757A (en) * 1989-07-10 1991-07-02 Pavo Pusic Two-stroke cycle engine cylinder construction

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63199685U (2) * 1987-06-15 1988-12-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58172421A (ja) * 1982-04-02 1983-10-11 Nissan Motor Co Ltd ２サイクル過給機関
US5027757A (en) * 1989-07-10 1991-07-02 Pavo Pusic Two-stroke cycle engine cylinder construction

Also Published As

Publication number Publication date
JPS6131289B2 (2) 1986-07-19

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