JPH02107731U - - Google Patents

Info

Publication number
JPH02107731U
JPH02107731U JP1559389U JP1559389U JPH02107731U JP H02107731 U JPH02107731 U JP H02107731U JP 1559389 U JP1559389 U JP 1559389U JP 1559389 U JP1559389 U JP 1559389U JP H02107731 U JPH02107731 U JP H02107731U
Authority
JP
Japan
Prior art keywords
intake port
combustion engine
internal combustion
intake
wall surface
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
JP1559389U
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 JP1559389U priority Critical patent/JPH02107731U/ja
Publication of JPH02107731U publication Critical patent/JPH02107731U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例に係る吸気ポートの
断面図、断面図2図は第1図に示す吸気ポートの
斜視図、第3図は上記吸気ポート内を流れる空気
流の様子を示す断面図、第4図は従来の吸気ポー
トに於ける空気流の流れを示す断面図である。 3…シリンダ、5…吸気ポート、5a…通路、
5b…吸気ポート入口、5c…ドーム部、5d…
内壁面、7…突起、A,A…空気流。

Claims (1)

    【実用新案登録請求の範囲】
  1. インテークマニホールドとシリンダ内の燃焼室
    を結ぶ内燃機関の吸気ポートに於て、吸気ポート
    入口と対向する当該吸気ポートのドーム部内壁面
    に、上下方向に延びる突起を形成したことを特徴
    とする内燃機関の吸気ポート。
JP1559389U 1989-02-13 1989-02-13 Pending JPH02107731U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1559389U JPH02107731U (ja) 1989-02-13 1989-02-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1559389U JPH02107731U (ja) 1989-02-13 1989-02-13

Publications (1)

Publication Number Publication Date
JPH02107731U true JPH02107731U (ja) 1990-08-28

Family

ID=31227774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1559389U Pending JPH02107731U (ja) 1989-02-13 1989-02-13

Country Status (1)

Country Link
JP (1) JPH02107731U (ja)

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