JPS5884343U - internal combustion engine cylinder head - Google Patents

internal combustion engine cylinder head

Info

Publication number
JPS5884343U
JPS5884343U JP17863181U JP17863181U JPS5884343U JP S5884343 U JPS5884343 U JP S5884343U JP 17863181 U JP17863181 U JP 17863181U JP 17863181 U JP17863181 U JP 17863181U JP S5884343 U JPS5884343 U JP S5884343U
Authority
JP
Japan
Prior art keywords
cylinder head
combustion engine
internal combustion
engine cylinder
abstract
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
JP17863181U
Other languages
Japanese (ja)
Inventor
敏春 野口
廣田　信也
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP17863181U priority Critical patent/JPS5884343U/en
Publication of JPS5884343U publication Critical patent/JPS5884343U/en
Pending legal-status Critical Current

Links

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) [Abstract] 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図はシリンダヘッドの断面図、第２図は第１図の■
方向より見たシリンダヘッドの底面図、第３図は第１図
の■−■線に沿う断面図、第４図は吸気ポート又は排気
ポートにおけるバルブシートリングの挿入部を一部拡大
して示す図。 １０・・・シリンダヘッド、１９．２０・・・吸、排気
ポート、３０・・＝バルブシートリング、３２・・・肩
部、３２Ａ、３２Ｂ・・・コーナ一部。Figure 1 is a cross-sectional view of the cylinder head, and Figure 2 is a cross-sectional view of the cylinder head.
A bottom view of the cylinder head seen from the direction, Figure 3 is a sectional view taken along the line ■-■ in Figure 1, and Figure 4 is a partially enlarged view of the insertion part of the valve seat ring in the intake port or exhaust port. figure. 10... Cylinder head, 19.20... Suction, exhaust port, 30... = Valve seat ring, 32... Shoulder, 32A, 32B... Corner part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バルブシートリングが当接する吸気ポート又は排気ポー
トの肩部に連らなるコーナ一部に丸みを付したことを特
徴とする内燃機関のシリンダヘッド。A cylinder head for an internal combustion engine, characterized in that a part of a corner connected to a shoulder of an intake port or an exhaust port that a valve seat ring comes into contact with is rounded.
JP17863181U 1981-12-02 1981-12-02 internal combustion engine cylinder head Pending JPS5884343U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17863181U JPS5884343U (en) 1981-12-02 1981-12-02 internal combustion engine cylinder head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17863181U JPS5884343U (en) 1981-12-02 1981-12-02 internal combustion engine cylinder head

Publications (1)

Publication Number Publication Date
JPS5884343U true JPS5884343U (en) 1983-06-08

Family

ID=29973607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17863181U Pending JPS5884343U (en) 1981-12-02 1981-12-02 internal combustion engine cylinder head

Country Status (1)

Country Link
JP (1) JPS5884343U (en)

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