JPH0452371B2 - - Google Patents

Info

Publication number
JPH0452371B2
JPH0452371B2 JP57174254A JP17425482A JPH0452371B2 JP H0452371 B2 JPH0452371 B2 JP H0452371B2 JP 57174254 A JP57174254 A JP 57174254A JP 17425482 A JP17425482 A JP 17425482A JP H0452371 B2 JPH0452371 B2 JP H0452371B2
Authority
JP
Japan
Prior art keywords
valve body
opening
exhaust port
passage
accommodation recess
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
JP57174254A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5963319A (ja
Inventor
Sakae Makino
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 JP57174254A priority Critical patent/JPS5963319A/ja
Publication of JPS5963319A publication Critical patent/JPS5963319A/ja
Publication of JPH0452371B2 publication Critical patent/JPH0452371B2/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)
  • Valve Device For Special Equipments (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
JP57174254A 1982-10-04 1982-10-04 二行程エンジンのデコンプ装置 Granted JPS5963319A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57174254A JPS5963319A (ja) 1982-10-04 1982-10-04 二行程エンジンのデコンプ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57174254A JPS5963319A (ja) 1982-10-04 1982-10-04 二行程エンジンのデコンプ装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP14661691A Division JPH076387B2 (ja) 1991-05-23 1991-05-23 ２サイクルエンジンの排気制御装置

Publications (2)

Publication Number Publication Date
JPS5963319A JPS5963319A (ja) 1984-04-11
JPH0452371B2 true JPH0452371B2 (OSRAM) 1992-08-21

Family

ID=15975407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57174254A Granted JPS5963319A (ja) 1982-10-04 1982-10-04 二行程エンジンのデコンプ装置

Country Status (1)

Country Link
JP (1) JPS5963319A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0765510B2 (ja) * 1987-09-04 1995-07-19 三信工業株式会社 ２サイクルエンジン

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56156414A (en) * 1980-05-02 1981-12-03 Honda Motor Co Ltd Two cycle internal combustion engine

Also Published As

Publication number Publication date
JPS5963319A (ja) 1984-04-11

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