JPS5911136U - cylinder head combustion chamber - Google Patents
cylinder head combustion chamberInfo
- Publication number
- JPS5911136U JPS5911136U JP10691782U JP10691782U JPS5911136U JP S5911136 U JPS5911136 U JP S5911136U JP 10691782 U JP10691782 U JP 10691782U JP 10691782 U JP10691782 U JP 10691782U JP S5911136 U JPS5911136 U JP S5911136U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- combustion chamber
- recess
- head combustion
- line connecting
- 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
Links
Landscapes
- 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
第１図は本考案の一実施例に係るシリンダヘッド燃焼室
の断面図、第２図は第１図の装置のシリンダヘッドの底
面図、第３図は第２図の■−■線に沿う断面図、第４図
イはシリンダヘッド壁中の温度分布図、第４図口はシリ
ンダヘッド壁中の熱応力分布図、である。
１・・・・・・シリンダブロック、２・・・・・・シリ
ンダボア、３・・・・・・ピストン、４・・・・・・シ
リンダヘッド、５・・・・・・燃焼室、６・・・・・・
副室、７・・・・・・噴口、８・・・・・・ウォータジ
ャケット、９・・・・・・シリンダヘッド下面、１０・
・・・・・吸気ボート、１１・・・・・・吸気弁、１２
・・・・・・排気ホード、１３・・・・・・排気弁、１
４．１５・・・・・・バルブシートリング、１６・・・
・・・弁間部、１７・・・・・・□弁中心を結ぶ仮想線
、１８・・・・・・窪み。Fig. 1 is a sectional view of a cylinder head combustion chamber according to an embodiment of the present invention, Fig. 2 is a bottom view of the cylinder head of the device shown in Fig. 1, and Fig. 3 is taken along the line ■-■ in Fig. 2. In the cross-sectional view, FIG. 4A is a temperature distribution diagram in the cylinder head wall, and FIG. 4B is a thermal stress distribution diagram in the cylinder head wall. 1... Cylinder block, 2... Cylinder bore, 3... Piston, 4... Cylinder head, 5... Combustion chamber, 6...・・・・・・
Subchamber, 7...Nozzle, 8...Water jacket, 9...Bottom surface of cylinder head, 10.
...Intake boat, 11...Intake valve, 12
...Exhaust hoard, 13...Exhaust valve, 1
4.15... Valve seat ring, 16...
...Intervalve area, 17...□Virtual line connecting valve centers, 18...Indentation.
Claims (3)
でかつ２つの弁中心を結ぶ直線から直角方向に外れた位
置に滑らかな凹面を有する窪みを形成したことを特徴と
するシリンダヘッド燃焼室。(1) A cylinder head characterized in that a recess with a smooth concave surface is formed on the lower surface of the cylinder head facing the combustion chamber at a position between the valves and at a position perpendicular to the straight line connecting the centers of the two valves. combustion chamber.
録請求の範囲第１項に記載のシリンダヘッド燃焼室。(2) The cylinder head combustion chamber according to claim 1, wherein the recess is a hemispherical recess.
対称の位置に設けた実用新案登録請求の範囲第１項に記
載のシリンダヘッド燃焼室。(3) The cylinder head combustion chamber according to claim 1, wherein the recess is provided at a position symmetrical to a straight line connecting the two valve centers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10691782U JPS5911136U (en) | 1982-07-14 | 1982-07-14 | cylinder head combustion chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10691782U JPS5911136U (en) | 1982-07-14 | 1982-07-14 | cylinder head combustion chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5911136U true JPS5911136U (en) | 1984-01-24 |
Family
ID=30250011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10691782U Pending JPS5911136U (en) | 1982-07-14 | 1982-07-14 | cylinder head combustion chamber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5911136U (en) |
-
1982
- 1982-07-14 JP JP10691782U patent/JPS5911136U/en active Pending
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