JPS60167108U - Internal combustion engine exhaust structure - Google Patents

Internal combustion engine exhaust structure

Info

Publication number
JPS60167108U
JPS60167108U JP5435384U JP5435384U JPS60167108U JP S60167108 U JPS60167108 U JP S60167108U JP 5435384 U JP5435384 U JP 5435384U JP 5435384 U JP5435384 U JP 5435384U JP S60167108 U JPS60167108 U JP S60167108U
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
engine exhaust
exhaust structure
exhaust
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
JP5435384U
Other languages
Japanese (ja)
Inventor
御竿　強
西岡　善正
Original Assignee
三井造船株式会社
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 三井造船株式会社 filed Critical 三井造船株式会社
Priority to JP5435384U priority Critical patent/JPS60167108U/en
Publication of JPS60167108U publication Critical patent/JPS60167108U/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 the drawing]

第１図は本考案の実施例に係る排気部の構成を示す断面
図、第２図ｃ４その要部の拡大図、第３図は第１シート
面の侵食例を拡大して示す断面図である。 １８・・・弁座、２０・・・排気弁棒、２６・・・高硬
度盛金、３０・・・チャンバ、３１・・・第１シート面
、３２・・・第２シート面、３４・・・弁棒シート面。Fig. 1 is a cross-sectional view showing the configuration of the exhaust section according to the embodiment of the present invention, Fig. 2 is an enlarged view of the main part of the exhaust part c4, and Fig. 3 is an enlarged cross-sectional view showing an example of erosion of the first sheet surface. be. 18... Valve seat, 20... Exhaust valve rod, 26... High hardness metallization, 30... Chamber, 31... First seat surface, 32... Second seat surface, 34... ...Valve stem seat surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 排気弁棒の弁笠部が着座される弁座シート面に深溝を周
回して設けて気体膨張用のチャンバを形成したことを特
徴とする内燃機関の排気部構造。An exhaust part structure for an internal combustion engine, characterized in that a deep groove is provided around the valve seat surface on which a valve cap part of an exhaust valve stem is seated to form a chamber for gas expansion.
JP5435384U 1984-04-13 1984-04-13 Internal combustion engine exhaust structure Pending JPS60167108U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5435384U JPS60167108U (en) 1984-04-13 1984-04-13 Internal combustion engine exhaust structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5435384U JPS60167108U (en) 1984-04-13 1984-04-13 Internal combustion engine exhaust structure

Publications (1)

Publication Number Publication Date
JPS60167108U true JPS60167108U (en) 1985-11-06

Family

ID=30576030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5435384U Pending JPS60167108U (en) 1984-04-13 1984-04-13 Internal combustion engine exhaust structure

Country Status (1)

Country Link
JP (1) JPS60167108U (en)

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