JPS5627014A - Exhaust valve device of two-cycle engine - Google Patents

Exhaust valve device of two-cycle engine

Info

Publication number
JPS5627014A
JPS5627014A JP10071779A JP10071779A JPS5627014A JP S5627014 A JPS5627014 A JP S5627014A JP 10071779 A JP10071779 A JP 10071779A JP 10071779 A JP10071779 A JP 10071779A JP S5627014 A JPS5627014 A JP S5627014A
Authority
JP
Japan
Prior art keywords
exhaust
valve
exhaust port
rotary
diameter part
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
JP10071779A
Other languages
English (en)
Other versions
JPS6330485B2 (ja
Inventor
Hirotaka Shibata
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 JP10071779A priority Critical patent/JPS5627014A/ja
Publication of JPS5627014A publication Critical patent/JPS5627014A/ja
Publication of JPS6330485B2 publication Critical patent/JPS6330485B2/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)
  • Exhaust Silencers (AREA)
JP10071779A 1979-08-09 1979-08-09 Exhaust valve device of two-cycle engine Granted JPS5627014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10071779A JPS5627014A (en) 1979-08-09 1979-08-09 Exhaust valve device of two-cycle engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10071779A JPS5627014A (en) 1979-08-09 1979-08-09 Exhaust valve device of two-cycle engine

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP17836087A Division JPS6325313A (ja) 1987-07-17 1987-07-17 ２サイクルエンジンの排気バルブ装置

Publications (2)

Publication Number Publication Date
JPS5627014A true JPS5627014A (en) 1981-03-16
JPS6330485B2 JPS6330485B2 (ja) 1988-06-17

Family

ID=14281391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10071779A Granted JPS5627014A (en) 1979-08-09 1979-08-09 Exhaust valve device of two-cycle engine

Country Status (1)

Country Link
JP (1) JPS5627014A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60219413A (ja) * 1984-04-16 1985-11-02 Yamaha Motor Co Ltd ２サイクルエンジンの吹抜け防止装置
JPS6229435U (ja) * 1985-08-07 1987-02-23
US4723514A (en) * 1985-09-11 1988-02-09 Honda Giken Kogyo Kabushiki Kaisha Exhaust timing control system for two-cycle engines
US4763613A (en) * 1986-05-14 1988-08-16 Honda Giken Kogyo Kabushiki Kaisha Exhaust timing control system for a two cycle engine
US4768473A (en) * 1985-07-22 1988-09-06 Honda Giken Kogyo Kabushiki Kaisha Exhaust timing control apparatus
US4776305A (en) * 1986-05-20 1988-10-11 Honda Giken Kogyo Kabushiki Kaisha Exhaust timing control device for two-cycle engines
US4793347A (en) * 1986-01-29 1988-12-27 Honda Giken Kogyo Kabushiki Kaisha Exhaust timing control device for two cycle engines
US4807571A (en) * 1985-07-22 1989-02-28 Honda Giken Kogyo Kabushiki Kaisha Exhaust timing control apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5139112U (ja) * 1974-09-17 1976-03-24
JPS51163314U (ja) * 1975-06-20 1976-12-25
JPS5218333A (en) * 1975-08-04 1977-02-10 Canon Inc Heating device
JPH0613299U (ja) * 1992-07-20 1994-02-18 オンキヨー株式会社 スピーカ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5139112U (ja) * 1974-09-17 1976-03-24
JPS51163314U (ja) * 1975-06-20 1976-12-25
JPS5218333A (en) * 1975-08-04 1977-02-10 Canon Inc Heating device
JPH0613299U (ja) * 1992-07-20 1994-02-18 オンキヨー株式会社 スピーカ

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60219413A (ja) * 1984-04-16 1985-11-02 Yamaha Motor Co Ltd ２サイクルエンジンの吹抜け防止装置
JPH0550573B2 (ja) * 1984-04-16 1993-07-29 Yamaha Motor Co Ltd
US4768473A (en) * 1985-07-22 1988-09-06 Honda Giken Kogyo Kabushiki Kaisha Exhaust timing control apparatus
US4807571A (en) * 1985-07-22 1989-02-28 Honda Giken Kogyo Kabushiki Kaisha Exhaust timing control apparatus
JPS6229435U (ja) * 1985-08-07 1987-02-23
US4723514A (en) * 1985-09-11 1988-02-09 Honda Giken Kogyo Kabushiki Kaisha Exhaust timing control system for two-cycle engines
US4793347A (en) * 1986-01-29 1988-12-27 Honda Giken Kogyo Kabushiki Kaisha Exhaust timing control device for two cycle engines
US4763613A (en) * 1986-05-14 1988-08-16 Honda Giken Kogyo Kabushiki Kaisha Exhaust timing control system for a two cycle engine
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
JPS6330485B2 (ja) 1988-06-17

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