JPS57179327A - Two-stroke-cycle internal-combustion engine - Google Patents

Two-stroke-cycle internal-combustion engine

Info

Publication number
JPS57179327A
JPS57179327A JP56063267A JP6326781A JPS57179327A JP S57179327 A JPS57179327 A JP S57179327A JP 56063267 A JP56063267 A JP 56063267A JP 6326781 A JP6326781 A JP 6326781A JP S57179327 A JPS57179327 A JP S57179327A
Authority
JP
Japan
Prior art keywords
recess
scavenging
piston
exhaust port
combustion chamber
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
JP56063267A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6350526B2 (enrdf_load_stackoverflow
Inventor
Motohiro Ooshiro
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.)
Yamaha Marine Co Ltd
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor Co Ltd
Sanshin Kogyo KK
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 Co Ltd, Sanshin Kogyo KK filed Critical Yamaha Motor Co Ltd
Priority to JP56063267A priority Critical patent/JPS57179327A/ja
Publication of JPS57179327A publication Critical patent/JPS57179327A/ja
Publication of JPS6350526B2 publication Critical patent/JPS6350526B2/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
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/04—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
    • F02B61/045—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers for marine engines
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with 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
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/20—Multi-cylinder engines with cylinders all in one line
    • 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
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/1808—Number of cylinders two
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
JP56063267A 1981-04-28 1981-04-28 Two-stroke-cycle internal-combustion engine Granted JPS57179327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56063267A JPS57179327A (en) 1981-04-28 1981-04-28 Two-stroke-cycle internal-combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56063267A JPS57179327A (en) 1981-04-28 1981-04-28 Two-stroke-cycle internal-combustion engine

Publications (2)

Publication Number Publication Date
JPS57179327A true JPS57179327A (en) 1982-11-04
JPS6350526B2 JPS6350526B2 (enrdf_load_stackoverflow) 1988-10-11

Family

ID=13224337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56063267A Granted JPS57179327A (en) 1981-04-28 1981-04-28 Two-stroke-cycle internal-combustion engine

Country Status (1)

Country Link
JP (1) JPS57179327A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0374519A (ja) * 1989-08-14 1991-03-29 Yamaha Motor Co Ltd 並列多気筒２サイクルエンジンの排気制御弁装置
EP0569289A1 (en) * 1992-05-08 1993-11-10 Yugen Kaisha Royal Portrait Internal combustion engine with improved anti-knocking function

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50125108A (enrdf_load_stackoverflow) * 1974-03-20 1975-10-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50125108A (enrdf_load_stackoverflow) * 1974-03-20 1975-10-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0374519A (ja) * 1989-08-14 1991-03-29 Yamaha Motor Co Ltd 並列多気筒２サイクルエンジンの排気制御弁装置
EP0569289A1 (en) * 1992-05-08 1993-11-10 Yugen Kaisha Royal Portrait Internal combustion engine with improved anti-knocking function

Also Published As

Publication number Publication date
JPS6350526B2 (enrdf_load_stackoverflow) 1988-10-11

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