JPH02122122U - - Google Patents
Info
- Publication number
- JPH02122122U JPH02122122U JP3004789U JP3004789U JPH02122122U JP H02122122 U JPH02122122 U JP H02122122U JP 3004789 U JP3004789 U JP 3004789U JP 3004789 U JP3004789 U JP 3004789U JP H02122122 U JPH02122122 U JP H02122122U
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- combustion chamber
- diesel engine
- central protrusion
- piston
- 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 2
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図、第２図は本考案の実施例を示す平面図
と断面図、第３図、第４図は溝部の断面図である
。
１……ピストン、２……キヤビテイ、３……底
面、４……中央突起、５……側壁、６……円周溝
。
1 and 2 are a plan view and a sectional view showing an embodiment of the present invention, and FIGS. 3 and 4 are sectional views of a groove portion. 1... Piston, 2... Cavity, 3... Bottom surface, 4... Central projection, 5... Side wall, 6... Circumferential groove.
Claims (1)
に中央突起を有するデイーゼル機関の燃焼室にお
いて、前記中央突起とキヤビテイ側壁との間の略
中央位置にてキヤビテイの底面に、キヤビテイと
同心状の円周溝を形成したことを特徴とするデイ
ーゼル機関の燃焼室。 In a combustion chamber of a diesel engine having a central protrusion at the center of the bottom surface of a cavity formed on the top surface of the piston, a circumferential groove concentric with the cavity is formed on the bottom surface of the cavity at a substantially central position between the central protrusion and the side wall of the cavity. A combustion chamber of a diesel engine characterized by forming a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3004789U JPH02122122U (en) | 1989-03-16 | 1989-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3004789U JPH02122122U (en) | 1989-03-16 | 1989-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02122122U true JPH02122122U (en) | 1990-10-05 |
Family
ID=31254763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3004789U Pending JPH02122122U (en) | 1989-03-16 | 1989-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02122122U (en) |
-
1989
- 1989-03-16 JP JP3004789U patent/JPH02122122U/ja active Pending