JPS63190507U - - Google Patents

Info

Publication number
JPS63190507U
JPS63190507U JP7823287U JP7823287U JPS63190507U JP S63190507 U JPS63190507 U JP S63190507U JP 7823287 U JP7823287 U JP 7823287U JP 7823287 U JP7823287 U JP 7823287U JP S63190507 U JPS63190507 U JP S63190507U
Authority
JP
Japan
Prior art keywords
valve seat
curvature
exhaust valve
combustion engine
internal combustion
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
JP7823287U
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 JP7823287U priority Critical patent/JPS63190507U/ja
Publication of JPS63190507U publication Critical patent/JPS63190507U/ja
Pending legal-status Critical Current

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Landscapes

  • Check Valves (AREA)

Description

【図面の簡単な説明】
第1図は本考案内燃機関の排気弁および弁座の
実施例を示す断面図、第2図は第1図装置が熱変
形した状態を示す。第3図は従来装置の断面図、
第4図は第3図装置が熱変形した状態を示す。 1…排気弁、2…シリンダカバ、3…排気通路
、4…弁座、5…弁シート部、6…弁傘。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内燃機関のきのこ状排気弁シート部および弁座
    を共に円錐彎曲面により構成し、排気弁シート部
    の曲率を1/r、弁座の曲率を1/rとした
    時に、排気弁シート部と弁座が同じ向きに彎曲し
    、両者の曲率を1/r<1/rとしたことを
    特徴とする内燃機関の排気弁および弁座。
JP7823287U 1987-05-26 1987-05-26 Pending JPS63190507U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7823287U JPS63190507U (ja) 1987-05-26 1987-05-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7823287U JPS63190507U (ja) 1987-05-26 1987-05-26

Publications (1)

Publication Number Publication Date
JPS63190507U true JPS63190507U (ja) 1988-12-08

Family

ID=30926985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7823287U Pending JPS63190507U (ja) 1987-05-26 1987-05-26

Country Status (1)

Country Link
JP (1) JPS63190507U (ja)

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