JPH0214869U - - Google Patents
Info
- Publication number
- JPH0214869U JPH0214869U JP9206188U JP9206188U JPH0214869U JP H0214869 U JPH0214869 U JP H0214869U JP 9206188 U JP9206188 U JP 9206188U JP 9206188 U JP9206188 U JP 9206188U JP H0214869 U JPH0214869 U JP H0214869U
- Authority
- JP
- Japan
- Prior art keywords
- piston ring
- end surface
- seal type
- ring
- type piston
- 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
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案を試験機用油圧シリンダーに適
用した一実施例のピストンリングを示す斜視図、
第２図は第１図のピストンリングを使用した油圧
シリンダーを示す部分縦断面図、第３図は第２図
のピストンロツドの変位を示す線図である。第４
図は公知の試験機用油圧シリンダーを示す縦断面
図、第５図は第４図部の部分拡大図、第６図は
第４図のピストンロツドの変位を示す線図である
。
１…片シール型ピストンリング、２…シール面
、３…すきま面、４…油溝、５…片シール型ピス
トンリング、６…変位波形、Ｃ…比較的小さいす
きま、０８…ピストンリング溝、０１０…シリン
ダー、０１２…ピストン。
FIG. 1 is a perspective view showing a piston ring of an embodiment in which the present invention is applied to a hydraulic cylinder for a test machine;
2 is a partial vertical sectional view showing a hydraulic cylinder using the piston ring shown in FIG. 1, and FIG. 3 is a diagram showing the displacement of the piston rod shown in FIG. 2. Fourth
5 is a partially enlarged view of the portion shown in FIG. 4, and FIG. 6 is a diagram showing the displacement of the piston rod shown in FIG. 4. 1...Single seal type piston ring, 2...Seal surface, 3...Gap surface, 4...Oil groove, 5...Single seal type piston ring, 6...Displacement waveform, C...Relatively small gap, 08...Piston ring groove, 010 ...Cylinder, 012...Piston.
Claims (1)
前後１対のピストンリング溝にそれぞれ外嵌され
シール端面とすきま端面とを有する片シール型ピ
ストンリングにおいて、すきま端面にその外周に
沿つて適宜間隔でそれぞれ半径方向に延びる複数
の油溝が形成されたことを特徴とする片シール型
ピストンリング。 In a single-seal type piston ring that is fitted into a pair of front and rear piston ring grooves recessed in a piston sliding in a cylinder and has a sealed end surface and a gap end surface, a ring is placed on the gap end surface at appropriate intervals along its outer periphery. A single-seal type piston ring characterized by having a plurality of oil grooves each extending in the radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9206188U JPH0214869U (en) | 1988-07-12 | 1988-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9206188U JPH0214869U (en) | 1988-07-12 | 1988-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0214869U true JPH0214869U (en) | 1990-01-30 |
Family
ID=31316519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9206188U Pending JPH0214869U (en) | 1988-07-12 | 1988-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0214869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4712502U (en) * | 1971-03-11 | 1972-10-14 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5943477U (en) * | 1982-09-14 | 1984-03-22 | 株式会社東芝 | Escalator drive turning handle device |
| JPS6255446A (en) * | 1985-09-04 | 1987-03-11 | Mitsubishi Electric Corp | Power piston seal mechanism for stirling engine |
-
1988
- 1988-07-12 JP JP9206188U patent/JPH0214869U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5943477U (en) * | 1982-09-14 | 1984-03-22 | 株式会社東芝 | Escalator drive turning handle device |
| JPS6255446A (en) * | 1985-09-04 | 1987-03-11 | Mitsubishi Electric Corp | Power piston seal mechanism for stirling engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4712502U (en) * | 1971-03-11 | 1972-10-14 | ||
| JPS5043201Y2 (en) * | 1971-03-11 | 1975-12-10 |