JPH041654U - - Google Patents
Info
- Publication number
- JPH041654U JPH041654U JP4068990U JP4068990U JPH041654U JP H041654 U JPH041654 U JP H041654U JP 4068990 U JP4068990 U JP 4068990U JP 4068990 U JP4068990 U JP 4068990U JP H041654 U JPH041654 U JP H041654U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- rib
- exhaust hole
- groove
- cylinder
- 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
- 238000009423 ventilation Methods 0.000 claims 2
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
図は本考案の一実施例を示し、第１図はピスト
ンの正面図、第２図は同縦断側面図、第３図はシ
リンダーの縦断面図、第４図は同横断面図、であ
る。
１……シリンダー、２……排気孔、４……ピス
トン、５……リブ、６……ピストンリング溝、７
……通気孔、８……溝。
The drawings show an embodiment of the present invention, in which Fig. 1 is a front view of the piston, Fig. 2 is a longitudinal sectional side view thereof, Fig. 3 is a longitudinal sectional view of the cylinder, and Fig. 4 is a horizontal sectional view thereof. . 1... Cylinder, 2... Exhaust hole, 4... Piston, 5... Rib, 6... Piston ring groove, 7
...Vent hole, 8...Groove.
Claims (1)
る方向にリブを設けてリブで排気孔入口を左右に
分けるようにしたものに於て、ピストンのピスト
ンリング溝下側のリブに面する個所上下に内側に
通じる通気孔を設け、上下の通気孔の外側部分を
溝で連通させるようにしたことを特徴とする二サ
イクルエンジンのピストン。 In the case where a rib is provided in the center of the exhaust hole of the cylinder in the direction in which the piston slides, and the rib divides the exhaust hole entrance into left and right sides, the part facing the rib on the lower side of the piston ring groove of the piston is A two-cycle engine piston characterized by having a ventilation hole leading to the inside and having the outer parts of the upper and lower ventilation holes communicate with each other through a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4068990U JPH041654U (en) | 1990-04-18 | 1990-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4068990U JPH041654U (en) | 1990-04-18 | 1990-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041654U true JPH041654U (en) | 1992-01-08 |
Family
ID=31550695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4068990U Pending JPH041654U (en) | 1990-04-18 | 1990-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009122640A1 (en) * | 2008-03-31 | 2009-10-08 | Tsuchida Shuichirou | Engine and piston |
-
1990
- 1990-04-18 JP JP4068990U patent/JPH041654U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009122640A1 (en) * | 2008-03-31 | 2009-10-08 | Tsuchida Shuichirou | Engine and piston |