JPS6334323U - - Google Patents
Info
- Publication number
- JPS6334323U JPS6334323U JP12690386U JP12690386U JPS6334323U JP S6334323 U JPS6334323 U JP S6334323U JP 12690386 U JP12690386 U JP 12690386U JP 12690386 U JP12690386 U JP 12690386U JP S6334323 U JPS6334323 U JP S6334323U
- Authority
- JP
- Japan
- Prior art keywords
- sub
- chamber
- defining member
- chamber defining
- engine
- 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
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は、本考案の一実施例に係るエンジンの
副室画定部材の縦断面図、第２図は、第１図の副
室画定部材の下面図、第３図は、第１図の副室画
定部材を備えたデイーゼルエンジンの一部分の縦
断面図、第４図は、従来のエンジンの副室画定部
材の縦断面図、第５図は、第４図の副室画定部材
の下面図である。
１……副室画定部材（エンジンの幅室画定部材
）、２……副室画定部材本体、３……リング、４
……副室、５……噴口、９……底壁、１１……シ
リンダヘツド、１４……凹部。
FIG. 1 is a longitudinal sectional view of a pre-chamber defining member of an engine according to an embodiment of the present invention, FIG. 2 is a bottom view of the pre-chamber defining member of FIG. 1, and FIG. FIG. 4 is a longitudinal cross-sectional view of a portion of a diesel engine equipped with a pre-chamber defining member; FIG. 4 is a vertical cross-sectional view of the pre-chamber defining member of a conventional engine; FIG. 5 is a bottom view of the pre-chamber defining member of FIG. 4. It is. 1... Sub-chamber defining member (engine width chamber defining member), 2... Sub-chamber defining member main body, 3... Ring, 4
... subchamber, 5 ... nozzle, 9 ... bottom wall, 11 ... cylinder head, 14 ... recess.
Claims (1)
シリンダヘツドと協働して副室を形成する副室画
定部材であつて、セラミツクスで出来たカツプ状
の副室画定部材本体と、該副室画定部材本体の周
囲に焼き嵌めされている耐熱鋼で出来たリングと
から構成されており、前記副室画定部材本体の底
壁には前記副室とエンジンの主室とを連通する噴
口が形成されており、該噴口に近い側では前記リ
ングの板厚は厚く、前記噴口から遠い側では前記
リングの板厚は薄いことを特徴とするエンジンの
副室画定部材。 A sub-chamber defining member that is fitted into a recess in a cylinder head of an engine and forms a sub-chamber in cooperation with the cylinder head, and includes a cup-shaped sub-chamber defining member main body made of ceramics, and the sub-chamber defining member. A ring made of heat-resistant steel is shrink-fitted around the main body, and a nozzle hole is formed in the bottom wall of the sub-chamber defining member main body to communicate the sub-chamber with the main chamber of the engine. A pre-chamber defining member for an engine, wherein the ring is thick on a side closer to the nozzle, and thinner on a side far from the nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12690386U JPS6334323U (en) | 1986-08-20 | 1986-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12690386U JPS6334323U (en) | 1986-08-20 | 1986-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6334323U true JPS6334323U (en) | 1988-03-05 |
Family
ID=31021145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12690386U Pending JPS6334323U (en) | 1986-08-20 | 1986-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6334323U (en) |
-
1986
- 1986-08-20 JP JP12690386U patent/JPS6334323U/ja active Pending