JPH0363647B2 - - Google Patents

Info

Publication number
JPH0363647B2
JPH0363647B2 JP57209591A JP20959182A JPH0363647B2 JP H0363647 B2 JPH0363647 B2 JP H0363647B2 JP 57209591 A JP57209591 A JP 57209591A JP 20959182 A JP20959182 A JP 20959182A JP H0363647 B2 JPH0363647 B2 JP H0363647B2
Authority
JP
Japan
Prior art keywords
exhaust port
valve body
port
exhaust
exhaust passage
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 - Lifetime
Application number
JP57209591A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59101534A (ja
Inventor
Toshiharu Minami
Toshimitsu Iio
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 Motor Co Ltd
Original Assignee
Yamaha Motor Co Ltd
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 filed Critical Yamaha Motor Co Ltd
Priority to JP57209591A priority Critical patent/JPS59101534A/ja
Publication of JPS59101534A publication Critical patent/JPS59101534A/ja
Publication of JPH0363647B2 publication Critical patent/JPH0363647B2/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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/028—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation for two-stroke engines
    • F02D13/0284—Variable control of exhaust valves 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
    • 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
    • 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)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
JP57209591A 1982-11-30 1982-11-30 二行程エンジンの排気装置 Granted JPS59101534A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57209591A JPS59101534A (ja) 1982-11-30 1982-11-30 二行程エンジンの排気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57209591A JPS59101534A (ja) 1982-11-30 1982-11-30 二行程エンジンの排気装置

Publications (2)

Publication Number Publication Date
JPS59101534A JPS59101534A (ja) 1984-06-12
JPH0363647B2 true JPH0363647B2 (en]) 1991-10-02

Family

ID=16575359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57209591A Granted JPS59101534A (ja) 1982-11-30 1982-11-30 二行程エンジンの排気装置

Country Status (1)

Country Link
JP (1) JPS59101534A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3666716D1 (en) * 1985-07-22 1989-12-07 Honda Motor Co Ltd Exhaust timing control apparatus
JPH065015B2 (ja) * 1987-01-13 1994-01-19 川崎重工業株式会社 ２サイクルエンジンの排気装置
JPS63259118A (ja) * 1987-04-17 1988-10-26 Honda Motor Co Ltd 排気時期可変式２サイクルエンジン
KR100257949B1 (ko) * 1991-07-02 2000-06-01 톰 바스코비치 2 행정 멀티-실린더 내연기관
CN111963310A (zh) * 2020-09-17 2020-11-20 江苏共立科技有限公司 一种高性能、低油耗二冲程发动机

Also Published As

Publication number Publication date
JPS59101534A (ja) 1984-06-12

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