JPH0427119U - - Google Patents
Info
- Publication number
- JPH0427119U JPH0427119U JP6912990U JP6912990U JPH0427119U JP H0427119 U JPH0427119 U JP H0427119U JP 6912990 U JP6912990 U JP 6912990U JP 6912990 U JP6912990 U JP 6912990U JP H0427119 U JPH0427119 U JP H0427119U
- Authority
- JP
- Japan
- Prior art keywords
- piston body
- piston
- cavity
- outer edge
- combustion 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
- 238000002485 combustion reaction Methods 0.000 claims 1
Description
第１図は本考案の一実施例の断面図、第２図は
その平面図、第３図は一般的なエンジンの断面図
である。
１……ピストン本体、２……頂部、３……キヤ
ビテイ、４……開口、５……外縁、６……ラビリ
ンス溝。
FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a plan view thereof, and FIG. 3 is a sectional view of a general engine. 1... Piston body, 2... Top, 3... Cavity, 4... Opening, 5... Outer edge, 6... Labyrinth groove.
Claims (1)
機関用ピストンにおいて、上記ピストン本体頂部
のキヤビテイ開口とピストン本体外縁との間に環
状のラビリンス溝を形成したことを特徴とする内
燃機関用ピストン。 A piston for an internal combustion engine having a cavity formed at the top of the piston body, characterized in that an annular labyrinth groove is formed between the cavity opening at the top of the piston body and the outer edge of the piston body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6912990U JPH0427119U (en) | 1990-06-29 | 1990-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6912990U JPH0427119U (en) | 1990-06-29 | 1990-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0427119U true JPH0427119U (en) | 1992-03-04 |
Family
ID=31604164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6912990U Pending JPH0427119U (en) | 1990-06-29 | 1990-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0427119U (en) |
-
1990
- 1990-06-29 JP JP6912990U patent/JPH0427119U/ja active Pending