JPH0254351U - - Google Patents
Info
- Publication number
- JPH0254351U JPH0254351U JP13231788U JP13231788U JPH0254351U JP H0254351 U JPH0254351 U JP H0254351U JP 13231788 U JP13231788 U JP 13231788U JP 13231788 U JP13231788 U JP 13231788U JP H0254351 U JPH0254351 U JP H0254351U
- Authority
- JP
- Japan
- Prior art keywords
- piston ring
- stroke engine
- piston
- shaped
- inner peripheral
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一実施例の斜視図、第２図は
本考案の一実施例のピストンへの装着状態を示す
一部横断平面図、第３図、第４図、第５図、第６
図は本考案の他の実施例の要部拡大斜視図、第７
図ａ、第７図ｂは従来例の斜視図、第８図は第７
図ａのピストンへの装着図、第９図はピストンリ
ングの摩耗状態説明図である。
１……ピストンリング、１１，１２……テーパ
部、１３，１４……凹部、１５……外周面、２…
…ピストン、２１……リング溝、２２……圧入用
穴、３……ストツパーピン、４１，４２，６１，
６２……下がり段部、５１，５２，７１，７２，
８１，８２……下がり傾斜面、８３，８４……テ
ーパ部、９……ピストンリング合口部。
FIG. 1 is a perspective view of an embodiment of the present invention, FIG. 2 is a partially cross-sectional plan view showing an embodiment of the present invention mounted on a piston, FIGS. 3, 4, and 5. 6th
The figure is an enlarged perspective view of main parts of another embodiment of the present invention.
Figures a and 7b are perspective views of the conventional example, and Figure 8 is a perspective view of the conventional example.
FIG. 9 is a diagram illustrating the state of wear of the piston ring. DESCRIPTION OF SYMBOLS 1... Piston ring, 1 1 , 1 2 ... Taper part, 1 3 , 1 4 ... Recessed part, 1 5 ... Outer peripheral surface, 2...
... Piston, 2 1 ... Ring groove, 2 2 ... Press-fitting hole, 3 ... Stopper pin, 4 1 , 4 2 , 6 1 ,
6 2 ... descending step part, 5 1 , 5 2 , 7 1 , 7 2 ,
8 1 , 8 2 ... Downward slope, 8 3 , 8 4 ... Tapered part, 9 ... Piston ring abutment part.
Claims (1)
のテーパ部又はＲ形状の凹部に形成し、これに続
く外周側に、下がり段部又は下がり傾斜面を形成
したことを特徴とする２サイクルエンジン用ピス
トンリング。 (2) 前記下がり段部の底面を、平面又は曲面で
形成したことを特徴とする請求項１記載の２サイ
クルエンジン用ピストンリング。 (3) ピストンリング合口部の内周側辺縁をＶ字
形状のテーパ部にすると共に内周面側から外周面
側に向けて下がり傾斜面を形成したことを特徴と
する２サイクルエンジン用ピストンリング。[Claims for Utility Model Registration] (1) A V-shaped tapered portion or an R-shaped concave portion is formed on the inner circumferential side of the piston ring abutment, and a descending stepped portion or a downwardly inclined surface is formed on the outer circumferential side following this. A piston ring for a two-stroke engine, characterized by a formed piston ring. (2) The piston ring for a two-stroke engine according to claim 1, wherein the bottom surface of the descending step portion is formed as a flat or curved surface. (3) A piston for a two-stroke engine, characterized in that the inner peripheral side edge of the piston ring abutment part is made into a V-shaped taper part and a downwardly sloped surface is formed from the inner peripheral surface side toward the outer peripheral surface side. ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13231788U JPH0254351U (en) | 1988-10-12 | 1988-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13231788U JPH0254351U (en) | 1988-10-12 | 1988-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0254351U true JPH0254351U (en) | 1990-04-19 |
Family
ID=31389168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13231788U Pending JPH0254351U (en) | 1988-10-12 | 1988-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0254351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028747A1 (en) * | 2020-08-06 | 2022-02-10 | Federal-Mogul Burscheid Gmbh | Oil scraper ring and piston ring set for an internal combustion engine |
-
1988
- 1988-10-12 JP JP13231788U patent/JPH0254351U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028747A1 (en) * | 2020-08-06 | 2022-02-10 | Federal-Mogul Burscheid Gmbh | Oil scraper ring and piston ring set for an internal combustion engine |
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