JPS636270U - - Google Patents
Info
- Publication number
- JPS636270U JPS636270U JP10121586U JP10121586U JPS636270U JP S636270 U JPS636270 U JP S636270U JP 10121586 U JP10121586 U JP 10121586U JP 10121586 U JP10121586 U JP 10121586U JP S636270 U JPS636270 U JP S636270U
- Authority
- JP
- Japan
- Prior art keywords
- piston ring
- undercut
- abutment
- leaving
- peripheral 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 3
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案ピストンリングの一例を示す部
分拡大斜視図、第２図は第１図のピストンリング
の断面Ａ―Ａにおける断面図、第３図及び第４図
は本考案のピストンリングの他の実施例の断面図
、第５図は本考案ピストンリング全周の各点での
ツイスト角の測定位置を示す平面図、第６図はピ
ストンリング全周の各点におけるツイスト角の測
定結果を示すグラフ図、第７図はベンチテストに
よるオイル消費量の測定結果を示すグラフ図、で
ある。
符号の説明、１０……ピストンリング、１１…
…外周面、１２……アンダーカツト、１３……切
欠部、１４……合い口。
Fig. 1 is a partially enlarged perspective view showing an example of the piston ring of the present invention, Fig. 2 is a cross-sectional view taken along section A-A of the piston ring of Fig. 1, and Figs. 3 and 4 are views of the piston ring of the present invention. A cross-sectional view of another embodiment, FIG. 5 is a plan view showing the measurement positions of the twist angle at each point around the entire circumference of the piston ring of the present invention, and FIG. 6 is the measurement results of the twist angle at each point around the entire circumference of the piston ring. FIG. 7 is a graph showing the measurement results of oil consumption by a bench test. Explanation of symbols, 10... Piston ring, 11...
...outer circumferential surface, 12... undercut, 13... notch, 14... joint.
Claims (1)
面の下方にアンダーカツトを施した中断アンダー
カツト・テーパフエース形のピストンリングにお
いて、該ピストンリングの内周下縁部及び外周上
縁部のいずれか一方あるいは両方の全周に切欠部
が形成されてなることを特徴とするピストンリン
グ。 In an interrupted undercut/tapered face type piston ring in which an undercut is applied to the lower part of the outer peripheral surface of the piston ring while leaving a portion near the abutment, either one of the lower inner edge and the upper outer edge of the piston ring or A piston ring characterized by having notches formed around both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10121586U JPS636270U (en) | 1986-07-01 | 1986-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10121586U JPS636270U (en) | 1986-07-01 | 1986-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS636270U true JPS636270U (en) | 1988-01-16 |
Family
ID=30971758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10121586U Pending JPS636270U (en) | 1986-07-01 | 1986-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636270U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017146048A1 (en) * | 2016-02-26 | 2017-08-31 | 株式会社リケン | Piston ring |
| WO2019039519A1 (en) * | 2017-08-25 | 2019-02-28 | 株式会社リケン | Oil ring |
| EP3565988B1 (en) | 2017-01-05 | 2021-02-24 | Federal-Mogul Burscheid GmbH | Piston ring having a stepped running surface |
| JP7478901B1 (en) * | 2023-01-31 | 2024-05-07 | 株式会社リケン | Piston rings and piston ring combinations |
-
1986
- 1986-07-01 JP JP10121586U patent/JPS636270U/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017146048A1 (en) * | 2016-02-26 | 2017-08-31 | 株式会社リケン | Piston ring |
| JP2017150617A (en) * | 2016-02-26 | 2017-08-31 | 株式会社リケン | piston ring |
| EP3565988B1 (en) | 2017-01-05 | 2021-02-24 | Federal-Mogul Burscheid GmbH | Piston ring having a stepped running surface |
| WO2019039519A1 (en) * | 2017-08-25 | 2019-02-28 | 株式会社リケン | Oil ring |
| JP2019039514A (en) * | 2017-08-25 | 2019-03-14 | 株式会社リケン | Oil ring |
| JP7478901B1 (en) * | 2023-01-31 | 2024-05-07 | 株式会社リケン | Piston rings and piston ring combinations |
| WO2024161504A1 (en) * | 2023-01-31 | 2024-08-08 | 株式会社リケン | Piston ring and piston ring combination |