JPS59182645U - cylinder liner - Google Patents
cylinder linerInfo
- Publication number
- JPS59182645U JPS59182645U JP7704383U JP7704383U JPS59182645U JP S59182645 U JPS59182645 U JP S59182645U JP 7704383 U JP7704383 U JP 7704383U JP 7704383 U JP7704383 U JP 7704383U JP S59182645 U JPS59182645 U JP S59182645U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder liner
- back pressure
- cylinder
- ring
- stage
- 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
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図は従来の往復動機関のピストンとその周辺部を示
す説明図、第２図はシリンダライナの摩耗曲線を示す説
明図、第３図は本考案による１実施例のシリンダライナ
を示す断面図、第４図は第３図のＸ−Ｘ矢視断面図、第
５図は各段リングに作用する背圧Ｐ□＋ Ｐ２＋ Ｐ３
を示す説明図、第６図は上記背圧の変化を示す線図、第
７図はシリンダライナの摩耗曲線を示す説明図、第８図
は本考案による他の実施例のシリンダライナの要部を示
す断面図、第９図は本考案によるさらに他の実施例のシ
リンダライナの要部を示す断面図である。
７−ａ・・・シリンダライナ、７−ｂ・・・硬度を高く
した部分。
□二
５二 ＢＤＣ
−、；１１＝５図−
−米６図−−。Fig. 1 is an explanatory diagram showing the piston and its surrounding area of a conventional reciprocating engine, Fig. 2 is an explanatory diagram showing the wear curve of the cylinder liner, and Fig. 3 is a cross section showing the cylinder liner of one embodiment of the present invention. Figure 4 is a sectional view taken along the line X-X in Figure 3, and Figure 5 shows the back pressure P□+ P2+ P3 acting on each stage ring.
FIG. 6 is a diagram showing the change in back pressure, FIG. 7 is an explanatory diagram showing the wear curve of the cylinder liner, and FIG. 8 is a main part of the cylinder liner of another embodiment according to the present invention. FIG. 9 is a sectional view showing essential parts of a cylinder liner according to still another embodiment of the present invention. 7-a... Cylinder liner, 7-b... Part with increased hardness. □252 BDC -, ;11=5 figure- -US6 figure--.
Claims (1)
にある位置から同第１段リングの背圧と第２リングの背
圧とがほぼ等しくなる付近の位置までの表面硬度が他の
部分よりも高く形成されたことを特徴とするシリンダラ
イナ。The surface hardness of the inner peripheral surface of the cylinder liner from the position where the first stage cylinder is near the top dead center to the position where the back pressure of the first stage ring and the back pressure of the second ring are approximately equal is A cylinder liner characterized by being formed higher than the rest of the cylinder liner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7704383U JPS59182645U (en) | 1983-05-24 | 1983-05-24 | cylinder liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7704383U JPS59182645U (en) | 1983-05-24 | 1983-05-24 | cylinder liner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59182645U true JPS59182645U (en) | 1984-12-05 |
Family
ID=30207089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7704383U Pending JPS59182645U (en) | 1983-05-24 | 1983-05-24 | cylinder liner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59182645U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4729122U (en) * | 1971-04-30 | 1972-12-02 | ||
| JPS5119082A (en) * | 1974-08-08 | 1976-02-16 | Nitto Electric Ind Co | |
| JPS57163139A (en) * | 1981-04-02 | 1982-10-07 | Nippon Piston Ring Co Ltd | Cylinder liner |
-
1983
- 1983-05-24 JP JP7704383U patent/JPS59182645U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4729122U (en) * | 1971-04-30 | 1972-12-02 | ||
| JPS5119082A (en) * | 1974-08-08 | 1976-02-16 | Nitto Electric Ind Co | |
| JPS57163139A (en) * | 1981-04-02 | 1982-10-07 | Nippon Piston Ring Co Ltd | Cylinder liner |
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