JPS6287149U - - Google Patents
Info
- Publication number
- JPS6287149U JPS6287149U JP17899885U JP17899885U JPS6287149U JP S6287149 U JPS6287149 U JP S6287149U JP 17899885 U JP17899885 U JP 17899885U JP 17899885 U JP17899885 U JP 17899885U JP S6287149 U JPS6287149 U JP S6287149U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- abutment
- compression ring
- piston
- end surface
- 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
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 2
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一実施例に係る内燃機関のピ
ストンリングの部分透視斜視図、第２図は第１図
のピストンリングの圧縮行程中の状態を示すピス
トンの部分縦断面図、第３図は第１図のピストン
リングの吸気行程中の状態を示すピストンの部分
縦断面図、である。
１……ピストン、２……ピストンリング溝、３
……ピストンリング、４……シリンダボア、５…
…コンプレツシヨンリング、６……バツクアツプ
リング、７……合口部、８，９……凹部、１０，
１１……凸部、１２，１３……合口隙間、１４…
…バツクアツプリングの合口部。
1 is a partially transparent perspective view of a piston ring for an internal combustion engine according to an embodiment of the present invention; FIG. 2 is a partial vertical sectional view of the piston showing the state of the piston ring in FIG. 1 during the compression stroke; This figure is a partial vertical cross-sectional view of the piston showing the state of the piston ring of FIG. 1 during the intake stroke. 1... Piston, 2... Piston ring groove, 3
...Piston ring, 4...Cylinder bore, 5...
...compression ring, 6...backup ring, 7...abutment, 8, 9...recess, 10,
11...Protrusion, 12, 13...Abutment gap, 14...
...The abutment of the back-up spring.
Claims (1)
する端面を、それぞれ上下方向に段差を有する凹
凸形状に形成して、一方の端面の凹部に他方の端
面の凸部を収容するとともに、該コンプレツシヨ
ンリングの背面側に、該背面に密着しかつ前記合
口部の位置とはコンプレツシヨンリング周方向に
ずれた位置の合口部を有するバツクアツプリング
を設けたことを特徴とする内燃機関のピストンリ
ング。 The mutually opposing end surfaces of the abutment portions of the compression ring are each formed into an uneven shape having a step in the vertical direction, so that the convex portion of the other end surface is accommodated in the concave portion of one end surface, and the compression ring 1. A piston ring for an internal combustion engine, characterized in that a back-up ring is provided on the back side of the piston ring, the back-up ring having an abutment portion that is in close contact with the back surface and is offset from the position of the abutment portion in the circumferential direction of the compression ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17899885U JPS6287149U (en) | 1985-11-22 | 1985-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17899885U JPS6287149U (en) | 1985-11-22 | 1985-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6287149U true JPS6287149U (en) | 1987-06-03 |
Family
ID=31121655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17899885U Pending JPS6287149U (en) | 1985-11-22 | 1985-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6287149U (en) |
-
1985
- 1985-11-22 JP JP17899885U patent/JPS6287149U/ja active Pending
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