JPH0514089B2 - - Google Patents

Info

Publication number
JPH0514089B2
JPH0514089B2 JP57214993A JP21499382A JPH0514089B2 JP H0514089 B2 JPH0514089 B2 JP H0514089B2 JP 57214993 A JP57214993 A JP 57214993A JP 21499382 A JP21499382 A JP 21499382A JP H0514089 B2 JPH0514089 B2 JP H0514089B2
Authority
JP
Japan
Prior art keywords
valve body
exhaust port
exhaust
partition wall
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
JP57214993A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59105928A (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 JP57214993A priority Critical patent/JPS59105928A/ja
Publication of JPS59105928A publication Critical patent/JPS59105928A/ja
Publication of JPH0514089B2 publication Critical patent/JPH0514089B2/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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Characterised By The Charging Evacuation (AREA)
JP57214993A 1982-12-08 1982-12-08 二行程エンジンの排気装置 Granted JPS59105928A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57214993A JPS59105928A (ja) 1982-12-08 1982-12-08 二行程エンジンの排気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57214993A JPS59105928A (ja) 1982-12-08 1982-12-08 二行程エンジンの排気装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP31966489A Division JPH02191811A (ja) 1989-12-08 1989-12-08 ２サイクルエンジンの排気装置

Publications (2)

Publication Number Publication Date
JPS59105928A JPS59105928A (ja) 1984-06-19
JPH0514089B2 true JPH0514089B2 (US08063081-20111122-C00044.png) 1993-02-24

Family

ID=16664919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57214993A Granted JPS59105928A (ja) 1982-12-08 1982-12-08 二行程エンジンの排気装置

Country Status (1)

Country Link
JP (1) JPS59105928A (US08063081-20111122-C00044.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0212857B1 (en) * 1985-07-22 1990-01-17 Honda Giken Kogyo Kabushiki Kaisha Exhaust timing control apparatus
DE3666716D1 (en) * 1985-07-22 1989-12-07 Honda Motor Co Ltd Exhaust timing control apparatus
JPH0635832B2 (ja) * 1985-09-11 1994-05-11 本田技研工業株式会社 ２サイクルエンジンの排気時期制御装置
JPS62174514A (ja) * 1986-01-29 1987-07-31 Honda Motor Co Ltd ２サイクルエンジンの排気時期制御装置
JPS62267515A (ja) * 1986-05-14 1987-11-20 Honda Motor Co Ltd ２サイクルエンジンの排気時期制御装置
US4776305A (en) * 1986-05-20 1988-10-11 Honda Giken Kogyo Kabushiki Kaisha Exhaust timing control device for two-cycle engines

Also Published As

Publication number Publication date
JPS59105928A (ja) 1984-06-19

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