JPH0169103U - - Google Patents

Info

Publication number
JPH0169103U
JPH0169103U JP1987164607U JP16460787U JPH0169103U JP H0169103 U JPH0169103 U JP H0169103U JP 1987164607 U JP1987164607 U JP 1987164607U JP 16460787 U JP16460787 U JP 16460787U JP H0169103 U JPH0169103 U JP H0169103U
Authority
JP
Japan
Prior art keywords
intake port
intake
valve
outlet
valve seat
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
JP1987164607U
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 JP1987164607U priority Critical patent/JPH0169103U/ja
Publication of JPH0169103U publication Critical patent/JPH0169103U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Description

【図面の簡単な説明】
図面は本考案の一実施例を示し、第1図は中心
線S―Sより右側が本考案を示し左側が従来例を
示す吸気ポート要部の縦断面図、第2図は吸気ポ
ートを示す概略縦断面図、第3図は切削カツタの
概略側面図である。 1……吸気弁、1a……傘部、2……シリンダ
ヘツド、3……弁座部、5……吸気ポート、6…
…出口部、7……シリンダ、10……曲面の面取
り部、R……半径。

Claims (1)

    【実用新案登録請求の範囲】
  1. 吸気弁により開閉される弁座を有する吸気ポー
    トの出口部に、曲面の面取り部を設けてなる内燃
    機関の吸気ポート出口部構造。
JP1987164607U 1987-10-29 1987-10-29 Pending JPH0169103U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987164607U JPH0169103U (ja) 1987-10-29 1987-10-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987164607U JPH0169103U (ja) 1987-10-29 1987-10-29

Publications (1)

Publication Number Publication Date
JPH0169103U true JPH0169103U (ja) 1989-05-08

Family

ID=31450365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987164607U Pending JPH0169103U (ja) 1987-10-29 1987-10-29

Country Status (1)

Country Link
JP (1) JPH0169103U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008298018A (ja) * 2007-06-01 2008-12-11 Toyota Motor Corp 吸排気弁の弁座加工方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008298018A (ja) * 2007-06-01 2008-12-11 Toyota Motor Corp 吸排気弁の弁座加工方法

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