JPS5842348U - Piston rings for reciprocating internal combustion engines - Google Patents
Piston rings for reciprocating internal combustion enginesInfo
- Publication number
- JPS5842348U JPS5842348U JP13840781U JP13840781U JPS5842348U JP S5842348 U JPS5842348 U JP S5842348U JP 13840781 U JP13840781 U JP 13840781U JP 13840781 U JP13840781 U JP 13840781U JP S5842348 U JPS5842348 U JP S5842348U
- Authority
- JP
- Japan
- Prior art keywords
- piston ring
- internal combustion
- width
- reciprocating internal
- wear
- 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 title claims 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の１実施例を示す断面図、第２図は、長
期間使用後の本考案のピストンリングの断面形状を示す
。第３図は従来のピストンリングの断面図、第４図は耐
久テストでのオイル消費の経時変化を示すグラフ。
図中：１・・・・・・ピストンリング、２・・・・・・
外周摺動面、３・・・・・・耐摩耗層。FIG. 1 is a cross-sectional view showing one embodiment of the present invention, and FIG. 2 is a cross-sectional view of the piston ring of the present invention after long-term use. Figure 3 is a cross-sectional view of a conventional piston ring, and Figure 4 is a graph showing changes in oil consumption over time in a durability test. In the diagram: 1...piston ring, 2...
Outer peripheral sliding surface, 3... wear-resistant layer.
Claims (2)
動面の一部に全周に亘って耐摩耗層を有するバレルフェ
イスピストンリングであって、該耐摩耗層の上下巾中央
位置がピストンリングの上下巾中央位置の下方に位置す
ることを特徴とする往復動内燃機関用ピストンリング。(1) A barrel face piston ring in which the cross-sectional shape of the outer circumferential sliding surface is arcuate, and a part of the outer circumferential sliding surface has a wear-resistant layer over the entire circumference, and the upper and lower widths of the wear-resistant layer are A piston ring for a reciprocating internal combustion engine, wherein the center position is located below the center position of the vertical width of the piston ring.
の３０〜５０％の範囲にあり、かつ、該耐摩耗層の巾中
央位置がピストンリング外周面の下端縁からピストンリ
ング巾の１５〜４０％の範囲内に位置することを特徴と
する第１項記載の往復動内燃機関用ピストンリング。(2) The width of the wear-resistant layer is in the range of 30 to 50% of the width of the piston ring, and the width center position of the wear-resistant layer is 15% of the piston ring width from the lower edge of the outer peripheral surface of the piston ring. 2. The piston ring for a reciprocating internal combustion engine according to claim 1, wherein the piston ring is located within a range of 40%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13840781U JPS5842348U (en) | 1981-09-18 | 1981-09-18 | Piston rings for reciprocating internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13840781U JPS5842348U (en) | 1981-09-18 | 1981-09-18 | Piston rings for reciprocating internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5842348U true JPS5842348U (en) | 1983-03-22 |
Family
ID=29931633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13840781U Pending JPS5842348U (en) | 1981-09-18 | 1981-09-18 | Piston rings for reciprocating internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5842348U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56162245A (en) * | 1980-04-28 | 1981-12-14 | Sealed Power Corp | Piston ring |
-
1981
- 1981-09-18 JP JP13840781U patent/JPS5842348U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56162245A (en) * | 1980-04-28 | 1981-12-14 | Sealed Power Corp | Piston ring |
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