JPS5857528U - Combustion chamber of direct injection internal combustion engine - Google Patents
Combustion chamber of direct injection internal combustion engineInfo
- Publication number
- JPS5857528U JPS5857528U JP15219381U JP15219381U JPS5857528U JP S5857528 U JPS5857528 U JP S5857528U JP 15219381 U JP15219381 U JP 15219381U JP 15219381 U JP15219381 U JP 15219381U JP S5857528 U JPS5857528 U JP S5857528U
- Authority
- JP
- Japan
- Prior art keywords
- direct injection
- injection internal
- combustion engine
- internal combustion
- combustion chamber
- 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図は従来の直接噴射式内燃機関の燃焼室構造の一例
を示す断面図、第2図は本考案の第1実施例を示す断面
図、第3図は本考案の第2実施例を示す要部断面図、第
4図は本考案の第3実施例を示す斜視図である。
11.31・・・・・・ピストン、12.22.34・
・・・・・キャビティ、13・・・・・・シリンダヘッ
ド、14゜21.33・・・・・・収部、15・・・・
・・トップクリアランス。Fig. 1 is a sectional view showing an example of the combustion chamber structure of a conventional direct injection internal combustion engine, Fig. 2 is a sectional view showing the first embodiment of the present invention, and Fig. 3 is a sectional view showing the second embodiment of the present invention. FIG. 4 is a perspective view showing a third embodiment of the present invention. 11.31... Piston, 12.22.34.
...Cavity, 13...Cylinder head, 14°21.33...Accommodation part, 15...
...Top clearance.
Claims (1)
に突出させピストン上死点時シリンダヘッドとの間隙が
極小となる収部を設けたことを特徴とする直接噴射式内
燃機関の燃焼室。A combustion chamber for a direct injection internal combustion engine, characterized in that an edge portion of a piston cavity is provided with a recessed portion that protrudes toward the cylinder head so that a gap between the piston and the cylinder head at top dead center is extremely small.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15219381U JPS5857528U (en) | 1981-10-15 | 1981-10-15 | Combustion chamber of direct injection internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15219381U JPS5857528U (en) | 1981-10-15 | 1981-10-15 | Combustion chamber of direct injection internal combustion engine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5857528U true JPS5857528U (en) | 1983-04-19 |
Family
ID=29944853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15219381U Pending JPS5857528U (en) | 1981-10-15 | 1981-10-15 | Combustion chamber of direct injection internal combustion engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5857528U (en) |
-
1981
- 1981-10-15 JP JP15219381U patent/JPS5857528U/en active Pending
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