JPH0235932U - - Google Patents

Info

Publication number
JPH0235932U
JPH0235932U JP11214788U JP11214788U JPH0235932U JP H0235932 U JPH0235932 U JP H0235932U JP 11214788 U JP11214788 U JP 11214788U JP 11214788 U JP11214788 U JP 11214788U JP H0235932 U JPH0235932 U JP H0235932U
Authority
JP
Japan
Prior art keywords
intake
wall surface
exhaust
port
exhaust port
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
JP11214788U
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 JP11214788U priority Critical patent/JPH0235932U/ja
Publication of JPH0235932U publication Critical patent/JPH0235932U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す2サイクル内
燃機関の断面図、第2図は第1図の−線に沿
つてみた断面図、第3図は給排気弁の開弁期間を
示す線図、第4図は作動を説明するための図であ
る。 5……給気ポート、5a……給気ポート内壁面
、6……排気ポート、8……排気弁、10……給
気弁、10c……給気弁弁軸、11……マスク部
、12……流路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 吸気ポート出口内壁面上または排気ポート入口
    内壁面上に、吸気弁弁軸外周部または排気弁弁軸
    外周部と吸気ポートまたは排気ポート内壁面間に
    形成される流路の一部を吸気弁または排気弁の全
    開弁期間に亘つて閉鎖するマスク部を形成した内
    燃機関の吸排気ポート構造。
JP11214788U 1988-08-29 1988-08-29 Pending JPH0235932U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11214788U JPH0235932U (ja) 1988-08-29 1988-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11214788U JPH0235932U (ja) 1988-08-29 1988-08-29

Publications (1)

Publication Number Publication Date
JPH0235932U true JPH0235932U (ja) 1990-03-08

Family

ID=31350822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11214788U Pending JPH0235932U (ja) 1988-08-29 1988-08-29

Country Status (1)

Country Link
JP (1) JPH0235932U (ja)

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