JPH02101032U - - Google Patents
Info
- Publication number
- JPH02101032U JPH02101032U JP882289U JP882289U JPH02101032U JP H02101032 U JPH02101032 U JP H02101032U JP 882289 U JP882289 U JP 882289U JP 882289 U JP882289 U JP 882289U JP H02101032 U JPH02101032 U JP H02101032U
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- depression
- wall surface
- piston
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000011144 upstream manufacturing Methods 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を示す平面図、第２
図は第１図の−線に沿い矢印方向に視た断面
図である。
１０……ピストン、１２……燃焼室キヤビテイ
、１４……窪み、１６……接続円筒面。
Fig. 1 is a plan view showing one embodiment of the present invention;
The figure is a sectional view taken along the - line in FIG. 1 in the direction of the arrow. 10... Piston, 12... Combustion chamber cavity, 14... Recess, 16... Connection cylindrical surface.
Claims (1)
キヤビテイを凹設してなるものにおいて、同キヤ
ビテイの周壁面に、同周壁面から半径方向外方に
突出しかつキヤビテイの軸線に対し傾斜した軸線
を有する小径の円筒面からなる窪みを設け、同窪
みのスワール上流側におけるキヤビテイの周壁面
と窪みの外周面とを、両面に接する大径の円筒面
又はこれに近似する曲面によつて接続したことを
特徴とするデイーゼルエンジンの燃焼室構造。 A piston having a combustion chamber cavity with a circular planar shape recessed in the top of the piston, which has an axis on the peripheral wall surface of the cavity that projects radially outward from the peripheral wall surface and is inclined with respect to the axis of the cavity. A depression consisting of a small-diameter cylindrical surface is provided, and the circumferential wall surface of the cavity on the swirl upstream side of the depression and the outer circumferential surface of the depression are connected by a large-diameter cylindrical surface that touches both surfaces or a curved surface similar to this. Characteristic diesel engine combustion chamber structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP882289U JPH02101032U (en) | 1989-01-28 | 1989-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP882289U JPH02101032U (en) | 1989-01-28 | 1989-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02101032U true JPH02101032U (en) | 1990-08-10 |
Family
ID=31215023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP882289U Pending JPH02101032U (en) | 1989-01-28 | 1989-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02101032U (en) |
-
1989
- 1989-01-28 JP JP882289U patent/JPH02101032U/ja active Pending
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