JPH02118137U - - Google Patents

Info

Publication number
JPH02118137U
JPH02118137U JP2759789U JP2759789U JPH02118137U JP H02118137 U JPH02118137 U JP H02118137U JP 2759789 U JP2759789 U JP 2759789U JP 2759789 U JP2759789 U JP 2759789U JP H02118137 U JPH02118137 U JP H02118137U
Authority
JP
Japan
Prior art keywords
intake port
valve seat
protrusion
cylinder head
skirt
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
JP2759789U
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 JP2759789U priority Critical patent/JPH02118137U/ja
Publication of JPH02118137U publication Critical patent/JPH02118137U/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、第2図は本実施例に係る吸気ポートに於
ける空気の流れを示す吸気ポートの断面図、第3
図は従来の吸気ポートに於ける空気の流れを示す
断面図である。 11……バルブシート、15……シリンダヘツ
ド、17……吸気ポート、17a……吸気ポート
の下面、19……突部。

Claims (1)

    【実用新案登録請求の範囲】
  1. シリンダヘツド下面の吸気ポート開口縁部に装
    着したバルブシートの上縁部で吸気ポートの下面
    側に突部を形成すると共に、当該突部のバルブシ
    ート側裾部を、当該バルブシートと滑らかに接続
    させてなることを特徴とする内燃機関の吸気ポー
    ト。
JP2759789U 1989-03-10 1989-03-10 Pending JPH02118137U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2759789U JPH02118137U (ja) 1989-03-10 1989-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2759789U JPH02118137U (ja) 1989-03-10 1989-03-10

Publications (1)

Publication Number Publication Date
JPH02118137U true JPH02118137U (ja) 1990-09-21

Family

ID=31250225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2759789U Pending JPH02118137U (ja) 1989-03-10 1989-03-10

Country Status (1)

Country Link
JP (1) JPH02118137U (ja)

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