JPH0411216U - - Google Patents
Info
- Publication number
- JPH0411216U JPH0411216U JP5218190U JP5218190U JPH0411216U JP H0411216 U JPH0411216 U JP H0411216U JP 5218190 U JP5218190 U JP 5218190U JP 5218190 U JP5218190 U JP 5218190U JP H0411216 U JPH0411216 U JP H0411216U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- depression
- piston
- side wall
- injection nozzle
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000000446 fuel Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Description
第１図は本考案の好適一実施例を示す平面図、
第２図は第１図の−線断面図、第３図は本考
案に係る溝の要部拡大断面図である。
図中１はピストン、２はピストンの頂部、３は
燃焼室、４は側壁、６は底壁、７は窪み、９は噴
射ノズル、Ｓはスワール、Ｓ２は小渦流である。
FIG. 1 is a plan view showing a preferred embodiment of the present invention;
FIG. 2 is a sectional view taken along the line -- in FIG. 1, and FIG. 3 is an enlarged sectional view of the main part of the groove according to the present invention. In the figure, 1 is a piston, 2 is the top of the piston, 3 is a combustion chamber, 4 is a side wall, 6 is a bottom wall, 7 is a recess, 9 is an injection nozzle, S is a swirl, and S2 is a small vortex flow.
Claims (1)
く燃焼室を凹設すると共に、該燃焼室の側壁側低
壁に小円形の窪みを形成し、燃焼室にその窪み直
上流側へ向けて燃料噴霧を供給すべく噴射ノズル
を設けたことを特徴とする内燃機関の燃焼室。 A combustion chamber is recessed in the top of the piston to generate a circumferential swirl, and a small circular depression is formed in the lower side wall of the combustion chamber, and fuel is sprayed into the combustion chamber immediately upstream of the depression. A combustion chamber of an internal combustion engine, characterized in that an injection nozzle is provided to supply the combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990052181U JP2510170Y2 (en) | 1990-05-21 | 1990-05-21 | Combustion chamber of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990052181U JP2510170Y2 (en) | 1990-05-21 | 1990-05-21 | Combustion chamber of internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0411216U true JPH0411216U (en) | 1992-01-30 |
| JP2510170Y2 JP2510170Y2 (en) | 1996-09-11 |
Family
ID=31572274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990052181U Expired - Lifetime JP2510170Y2 (en) | 1990-05-21 | 1990-05-21 | Combustion chamber of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2510170Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734493U (en) * | 1980-08-07 | 1982-02-23 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5471211A (en) * | 1977-11-17 | 1979-06-07 | Nissan Diesel Motor Co Ltd | Combustion chamber of direct injection type internal combustion engine |
| JPH02101031U (en) * | 1989-01-28 | 1990-08-10 |
-
1990
- 1990-05-21 JP JP1990052181U patent/JP2510170Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5471211A (en) * | 1977-11-17 | 1979-06-07 | Nissan Diesel Motor Co Ltd | Combustion chamber of direct injection type internal combustion engine |
| JPH02101031U (en) * | 1989-01-28 | 1990-08-10 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734493U (en) * | 1980-08-07 | 1982-02-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2510170Y2 (en) | 1996-09-11 |