JPH0417138U - - Google Patents

Info

Publication number
JPH0417138U
JPH0417138U JP5644690U JP5644690U JPH0417138U JP H0417138 U JPH0417138 U JP H0417138U JP 5644690 U JP5644690 U JP 5644690U JP 5644690 U JP5644690 U JP 5644690U JP H0417138 U JPH0417138 U JP H0417138U
Authority
JP
Japan
Prior art keywords
exhaust
valve
intake
internal combustion
combustion engine
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.)
Pending
Application number
JP5644690U
Other languages
English (en)
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 filed Critical
Priority to JP5644690U priority Critical patent/JPH0417138U/ja
Publication of JPH0417138U publication Critical patent/JPH0417138U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Exhaust Silencers (AREA)
  • Characterised By The Charging Evacuation (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例の縦断面図、第2図は
排気系の略図、第3図は弁開閉線図、第4図は特
性線図、第5図は他の実施例の平面図、第6図a
,bはカムの側面図である。 7,28……排気口、8……吸気弁、9,26
……排気弁、11b,31……2度開けカム、1
2……排気管、16……マフラ、20……制御弁

Claims (1)

    【実用新案登録請求の範囲】
  1. クランク軸の回転に同期して開閉すると共に排
    気終期と吸気初期にオーバラツプして開放される
    吸気弁と排気弁を備え、かつオーバラツプ後の吸
    気行程中に排気弁を短期間開放する2度開けカム
    を備え、排気口に排気管及び消音器を備える排気
    系を接続した内燃機関において、排気管からマフ
    ラ出口までの間の排気通路に、機関の運転状況に
    応じて該排気通路の断面積を可変とする制御弁を
    設けたことを特徴とする内燃機関の排気装置。
JP5644690U 1990-05-31 1990-05-31 Pending JPH0417138U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5644690U JPH0417138U (ja) 1990-05-31 1990-05-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5644690U JPH0417138U (ja) 1990-05-31 1990-05-31

Publications (1)

Publication Number Publication Date
JPH0417138U true JPH0417138U (ja) 1992-02-13

Family

ID=31580277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5644690U Pending JPH0417138U (ja) 1990-05-31 1990-05-31

Country Status (1)

Country Link
JP (1) JPH0417138U (ja)

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