JPS58149503U - Valve seat structure - Google Patents

Valve seat structure

Info

Publication number
JPS58149503U
JPS58149503U JP4618982U JP4618982U JPS58149503U JP S58149503 U JPS58149503 U JP S58149503U JP 4618982 U JP4618982 U JP 4618982U JP 4618982 U JP4618982 U JP 4618982U JP S58149503 U JPS58149503 U JP S58149503U
Authority
JP
Japan
Prior art keywords
valve seat
seat structure
periphery
intake
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
JP4618982U
Other languages
Japanese (ja)
Inventor
滋 河本
Original Assignee
三菱自動車工業株式会社
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 三菱自動車工業株式会社 filed Critical 三菱自動車工業株式会社
Priority to JP4618982U priority Critical patent/JPS58149503U/en
Publication of JPS58149503U publication Critical patent/JPS58149503U/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 the drawing]

第１図は従来のバルブシートの縦断面図、第２〜９図は
本考案の一実施例としてのバルブシート構造を示すもの
で、第２図はその縦断面図、第３〜７図はいずれもその
変形例の縦断面図、第８図　・はその吸排気用開口への
付設状態を示す説明図、第９図は本考案の他の変形例を
示す平面図である。 ｌａ、　　ｉｂ、　　ｌｃ、　　ｌｄ・・・・・・リン
グ状バルブシート、２ａ、　　２ｂ・・・・・・断熱部
としての溝部、２Ｃ・・・・・・断熱材、２ｄ・・・・
・・溝部、２ｅ・・・・・・断熱部、３ａ。 ３ｂ、　３ｃ・・・・・・板金、４・・・・・・吸気用
開口、５・・・・・・排気用開口、６・・・・・・吸排
気弁間、７・・・・・・エンジン燃焼室、Ａ・・・・・
・圧縮方向。Fig. 1 is a longitudinal sectional view of a conventional valve seat, Figs. 2 to 9 show a valve seat structure as an embodiment of the present invention, Fig. 2 is a longitudinal sectional view thereof, and Figs. 3 to 7 are 8 is an explanatory view showing how it is attached to the intake/exhaust opening, and FIG. 9 is a plan view showing another modification of the present invention. la, ib, lc, ld...Ring-shaped valve seat, 2a, 2b...Groove as a heat insulating part, 2C...Insulating material, 2d...
...Groove section, 2e...Insulation section, 3a. 3b, 3c... Sheet metal, 4... Intake opening, 5... Exhaust opening, 6... Between intake and exhaust valves, 7...・・Engine combustion chamber, A・・・・
・Compression direction.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンの燃焼室の壁部に形成された吸排気用開口の周
縁部に設けられるリング状バルブシートにおいて、同バ
ルブシートの周縁方向に沿い断熱部が形成されたことを
特徴とする、バルブシート構造。A valve seat structure characterized in that a ring-shaped valve seat is provided at the periphery of an intake/exhaust opening formed in a wall of a combustion chamber of an engine, and a heat insulating portion is formed along the periphery of the valve seat. .
JP4618982U 1982-03-31 1982-03-31 Valve seat structure Pending JPS58149503U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4618982U JPS58149503U (en) 1982-03-31 1982-03-31 Valve seat structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4618982U JPS58149503U (en) 1982-03-31 1982-03-31 Valve seat structure

Publications (1)

Publication Number Publication Date
JPS58149503U true JPS58149503U (en) 1983-10-07

Family

ID=30057191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4618982U Pending JPS58149503U (en) 1982-03-31 1982-03-31 Valve seat structure

Country Status (1)

Country Link
JP (1) JPS58149503U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010112227A (en) * 2008-11-05 2010-05-20 Mitsubishi Motors Corp Internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010112227A (en) * 2008-11-05 2010-05-20 Mitsubishi Motors Corp Internal combustion engine

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