JPS60171908U - Internal combustion engine valve seat - Google Patents

Internal combustion engine valve seat

Info

Publication number
JPS60171908U
JPS60171908U JP6055084U JP6055084U JPS60171908U JP S60171908 U JPS60171908 U JP S60171908U JP 6055084 U JP6055084 U JP 6055084U JP 6055084 U JP6055084 U JP 6055084U JP S60171908 U JPS60171908 U JP S60171908U
Authority
JP
Japan
Prior art keywords
valve seat
combustion engine
internal combustion
engine valve
circumferential 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
JP6055084U
Other languages
Japanese (ja)
Inventor
実 内野
Original Assignee
日産自動車株式会社
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 by 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP6055084U priority Critical patent/JPS60171908U/en
Publication of JPS60171908U publication Critical patent/JPS60171908U/en
Pending legal-status Critical Current

Links

Landscapes

  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来例の断面図、第２図は同じくバルブシート
の斜視図である。第３図は本考案の一実施例のバルブシ
ートを示す斜視図である。第４図は他の実施例を示すバ
ルブシートの斜視図である。 ２・・・シリンダヘッド、３・・・弁間部、８・・・バ
ルブシート、９・・・外周面、１１・・・内周面、１２
．１７・・・非接触部。FIG. 1 is a sectional view of a conventional example, and FIG. 2 is a perspective view of the valve seat. FIG. 3 is a perspective view showing a valve seat according to an embodiment of the present invention. FIG. 4 is a perspective view of a valve seat showing another embodiment. 2... Cylinder head, 3... Valve space, 8... Valve seat, 9... Outer circumferential surface, 11... Inner circumferential surface, 12
．． 17...Non-contact part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダヘッドの吸排気ポートの開口内周面に嵌合する
内燃機関のバルブシートにお、いて、その外周面を部分
的に削除して上記開口内周面との間で隙間を画成する非
接触部を形成したことを特徴とする内燃機関のバルブシ
ート。A valve seat of an internal combustion engine that fits into the inner circumferential surface of the opening of the intake/exhaust port of the cylinder head, and the outer circumferential surface of the valve seat is partially removed to define a gap between it and the inner circumferential surface of the opening. A valve seat for an internal combustion engine, characterized in that a contact portion is formed.
JP6055084U 1984-04-24 1984-04-24 Internal combustion engine valve seat Pending JPS60171908U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6055084U JPS60171908U (en) 1984-04-24 1984-04-24 Internal combustion engine valve seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6055084U JPS60171908U (en) 1984-04-24 1984-04-24 Internal combustion engine valve seat

Publications (1)

Publication Number Publication Date
JPS60171908U true JPS60171908U (en) 1985-11-14

Family

ID=30588000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6055084U Pending JPS60171908U (en) 1984-04-24 1984-04-24 Internal combustion engine valve seat

Country Status (1)

Country Link
JP (1) JPS60171908U (en)

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