JPS634405U - - Google Patents
Info
- Publication number
- JPS634405U JPS634405U JP9756186U JP9756186U JPS634405U JP S634405 U JPS634405 U JP S634405U JP 9756186 U JP9756186 U JP 9756186U JP 9756186 U JP9756186 U JP 9756186U JP S634405 U JPS634405 U JP S634405U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- piston
- engaged
- axial direction
- dust ring
- 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
- 239000000428 dust Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sealing Devices (AREA)
- Actuator (AREA)
Description
第１図は本考案の一実施例の側断面図、第２図
は要部の拡大側断面図、第３図、第４図はそれぞ
れ第２、第３の実施例の要部の側断面図である。
１…シリンダー、９…ピストン、２７…シール
リング、２９…摩擦リング、３１…ダストリング
、３５…弾性リング。
Fig. 1 is a side sectional view of one embodiment of the present invention, Fig. 2 is an enlarged side sectional view of the main part, and Figs. 3 and 4 are side sectional views of the main part of the second and third embodiments, respectively. It is a diagram. DESCRIPTION OF SYMBOLS 1... Cylinder, 9... Piston, 27... Seal ring, 29... Friction ring, 31... Dust ring, 35... Elastic ring.
Claims (1)
在のピストン９を設け、前記ピストン９の外周の
軸方向中央部に密封用のシールリング２７と耐摩
用の摩擦リング２９を係合し、前記ピストン９の
外周の軸方向両端部に合成樹脂よりなるダストリ
ング３１を係合するとともに、前記ダストリング
３１の内方に、前記ダストリング３１を外方に押
圧付勢するための金属製の弾性リング３５を装着
したことを特徴とする油圧シリンダー装置。 A piston 9 is provided which fits into the cylinder 1 and can freely reciprocate in the axial direction, and a seal ring 27 for sealing and a friction ring 29 for wear resistance are engaged with the axial center of the outer circumference of the piston 9. A dust ring 31 made of synthetic resin is engaged with both ends in the axial direction of the outer periphery of the piston 9, and a metal elastic member is provided inside the dust ring 31 to press and bias the dust ring 31 outward. A hydraulic cylinder device characterized by being equipped with a ring 35.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9756186U JPS634405U (en) | 1986-06-27 | 1986-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9756186U JPS634405U (en) | 1986-06-27 | 1986-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS634405U true JPS634405U (en) | 1988-01-12 |
Family
ID=30964625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9756186U Pending JPS634405U (en) | 1986-06-27 | 1986-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS634405U (en) |
-
1986
- 1986-06-27 JP JP9756186U patent/JPS634405U/ja active Pending