JPS60171930U - Sub-combustion chamber structure of internal combustion engine - Google Patents
Sub-combustion chamber structure of internal combustion engineInfo
- Publication number
- JPS60171930U JPS60171930U JP5991384U JP5991384U JPS60171930U JP S60171930 U JPS60171930 U JP S60171930U JP 5991384 U JP5991384 U JP 5991384U JP 5991384 U JP5991384 U JP 5991384U JP S60171930 U JPS60171930 U JP S60171930U
- Authority
- JP
- Japan
- Prior art keywords
- sub
- chamber structure
- combustion chamber
- internal combustion
- ceramic cap
- 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
- Combustion Methods 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内燃機関の副燃焼室構
造の断面図、第２図は第１図の構造の諸元を示す部分断
面図、第３図は金属リング突出し量Ｘ、口金突出し量Ｙ
、セラミックス口金上端部の周方向子との関係を示す特
性図、である。
１・・・・・・シリンダヘッド、２・・・・・・凹部、
３・・・・・・口金、４・・・・・・副燃焼室、５・・
・・・・噴孔、６・・・・・・主燃焼室、７・・・・・
・段、８・・・・・・ヘッドガスケット、９・・・・・
・シリンダブｄツク、１０・・・・・・セラミックス口
金、１１・・・・・・金属リング、１２・・・・・・金
属リング上端面、１３・・・・・・口金上端面。Fig. 1 is a sectional view of the sub-combustion chamber structure of an internal combustion engine according to an embodiment of the present invention, Fig. 2 is a partial sectional view showing the specifications of the structure of Fig. 1, and Fig. 3 is a metal ring protrusion amount X. , mouthpiece protrusion Y
, a characteristic diagram showing the relationship between the upper end of the ceramic cap and the circumferential element. 1... Cylinder head, 2... Concavity,
3...Best, 4...Sub-combustion chamber, 5...
... Nozzle hole, 6 ... Main combustion chamber, 7 ...
・Stage, 8...Head gasket, 9...
- Cylinder book, 10... Ceramic cap, 11... Metal ring, 12... Upper end surface of metal ring, 13... Upper end surface of cap.
Claims (1)
、金属リングを焼ばめしたセラミックス口金を、該セラ
ミックス口金の上端面を凹部の段の下面に当接させて挿
入し、セラミックス口金を凹部−とヘッドガスケットを
介してシリンダブロック説により挾持した内燃機関の副
燃焼室構造において、前記金属リングの上端面を前記セ
ラミックス口金の上端面より０．１ｍｍ以下の量程下方
に後退さ−せたことを特徴とする内燃機関の副燃焼室構
造。Insert a ceramic cap with a metal ring shrink-fitted into the stepped recess formed on the lower surface of the cylinder head with the top end of the ceramic cap in contact with the bottom surface of the step in the recess, and then insert the ceramic cap into the recess. In the sub-combustion chamber structure of an internal combustion engine, which is sandwiched by a head gasket according to the cylinder block theory, the upper end surface of the metal ring is recessed downward by an amount of 0.1 mm or less from the upper end surface of the ceramic cap. Characteristic sub-combustion chamber structure of internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5991384U JPS60171930U (en) | 1984-04-25 | 1984-04-25 | Sub-combustion chamber structure of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5991384U JPS60171930U (en) | 1984-04-25 | 1984-04-25 | Sub-combustion chamber structure of internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60171930U true JPS60171930U (en) | 1985-11-14 |
Family
ID=30586774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5991384U Pending JPS60171930U (en) | 1984-04-25 | 1984-04-25 | Sub-combustion chamber structure of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60171930U (en) |
-
1984
- 1984-04-25 JP JP5991384U patent/JPS60171930U/en active Pending
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