JPS5844410U - Valve seats for internal combustion engines - Google Patents

Valve seats for internal combustion engines

Info

Publication number
JPS5844410U
JPS5844410U JP13281681U JP13281681U JPS5844410U JP S5844410 U JPS5844410 U JP S5844410U JP 13281681 U JP13281681 U JP 13281681U JP 13281681 U JP13281681 U JP 13281681U JP S5844410 U JPS5844410 U JP S5844410U
Authority
JP
Japan
Prior art keywords
internal combustion
combustion engines
valve seats
wear
contact portion
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
JP13281681U
Other languages
Japanese (ja)
Inventor
菅沼 徹哉
数岡 幸治
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 JP13281681U priority Critical patent/JPS5844410U/en
Publication of JPS5844410U publication Critical patent/JPS5844410U/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) [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、バルブシートにおける温度分布の熱流束の状
態を示す要部拡大断面図、第2図イ9口は本考案バルブ
シートの構成例を示す断面図、第3図は本考案バルブシ
ートを取り付けた内燃機関の吸・排気ポートを示す要部
拡大断面図、である。 図中、1・・・シリンダヘッド、4・・・バルブ、5・
・・バルブシート、訃・・バルブ当接部、9・・・シリ
ンダヘッド嵌着部、10・・・熱伝導部。
Fig. 1 is an enlarged cross-sectional view of the main part showing the state of heat flux of temperature distribution in the valve seat, Fig. 2 A-9 is a cross-sectional view showing an example of the configuration of the valve seat of the present invention, and Fig. 3 is the valve seat of the present invention. FIG. 2 is an enlarged cross-sectional view of main parts showing intake and exhaust ports of an internal combustion engine equipped with the engine. In the figure, 1... cylinder head, 4... valve, 5...
...Valve seat, bottom...Valve contact part, 9...Cylinder head fitting part, 10...Heat conduction part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 耐摩耗性材料からなるバルブ当接部と、該バルブ当接部
と一体的に設けられ前記耐摩耗性材料よりも良い熱伝導
性を有する材料及び耐高温クリープ性に優れた材料とか
らなをシリンダよラド嵌着部とで構成されたことを特徴
とする内燃機関用バルブシート。
A valve contact portion made of a wear-resistant material, and a material that is integrally provided with the valve contact portion and has better thermal conductivity than the wear-resistant material and a material that has excellent high temperature creep resistance. A valve seat for an internal combustion engine, comprising a cylinder and a Rad fitting part.
JP13281681U 1981-09-07 1981-09-07 Valve seats for internal combustion engines Pending JPS5844410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13281681U JPS5844410U (en) 1981-09-07 1981-09-07 Valve seats for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13281681U JPS5844410U (en) 1981-09-07 1981-09-07 Valve seats for internal combustion engines

Publications (1)

Publication Number Publication Date
JPS5844410U true JPS5844410U (en) 1983-03-25

Family

ID=29926320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13281681U Pending JPS5844410U (en) 1981-09-07 1981-09-07 Valve seats for internal combustion engines

Country Status (1)

Country Link
JP (1) JPS5844410U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6098706U (en) * 1983-12-13 1985-07-05 スズキ株式会社 4-stroke engine valve seat
JPS6375510U (en) * 1986-11-06 1988-05-19
JP2018128019A (en) * 2017-02-09 2018-08-16 マン・ディーゼル・アンド・ターボ・エスイー Valve seat ring for gas exchange valve, gas exchange valve, and method for manufacturing valve seat ring

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6098706U (en) * 1983-12-13 1985-07-05 スズキ株式会社 4-stroke engine valve seat
JPS6375510U (en) * 1986-11-06 1988-05-19
JP2018128019A (en) * 2017-02-09 2018-08-16 マン・ディーゼル・アンド・ターボ・エスイー Valve seat ring for gas exchange valve, gas exchange valve, and method for manufacturing valve seat ring

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