JPS62121403U - - Google Patents
Info
- Publication number
- JPS62121403U JPS62121403U JP774186U JP774186U JPS62121403U JP S62121403 U JPS62121403 U JP S62121403U JP 774186 U JP774186 U JP 774186U JP 774186 U JP774186 U JP 774186U JP S62121403 U JPS62121403 U JP S62121403U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- piston rod
- sealing device
- hydraulic cylinder
- seal
- 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
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 2
Landscapes
- Actuator (AREA)
Description
第１図は本考案に係わる油圧シリンダのシール
装置の一実施例の概略を示す縦断側面図、第２図
、その拡大縦断側面図、第３図及び第４図は他の
各実施例を示す縦断側面図、第５図は従来のオイ
ルシールを示す縦断側面図でである。
８……シリンダ、８ａ……ピストン、８ｂ……
ピストンロツド、８ｃ，８ｄ……シリンダ８の両
端部、１４，１４′……ダストシール、１５，１
５′……オイルシール。
Fig. 1 is a vertical side view schematically showing an embodiment of a sealing device for a hydraulic cylinder according to the present invention, Fig. 2 is an enlarged longitudinal side view thereof, and Figs. 3 and 4 show other embodiments. FIG. 5 is a vertical side view showing a conventional oil seal. 8...Cylinder, 8a...Piston, 8b...
Piston rod, 8c, 8d... Both ends of cylinder 8, 14, 14'... Dust seal, 15, 1
5'...Oil seal.
Claims (1)
ンロツドとの間を同両端部の内側に配設したオイ
ルシールにより密封する油圧シリンダのシール装
置において、前記シリンダの両端部に設けたピス
トンロツド貫通孔面に外部からシリンダ内への異
物の侵入を防止するダストシールを設けたことを
特徴とする油圧シリンダのシール装置。 In a sealing device for a hydraulic cylinder, in which both ends of the cylinder and a piston rod passing through the ends are sealed by oil seals disposed inside the ends, an oil seal is provided on the surface of the piston rod through hole provided at both ends of the cylinder. A sealing device for a hydraulic cylinder, characterized by being provided with a dust seal that prevents foreign matter from entering the cylinder from the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP774186U JPS62121403U (en) | 1986-01-24 | 1986-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP774186U JPS62121403U (en) | 1986-01-24 | 1986-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62121403U true JPS62121403U (en) | 1987-08-01 |
Family
ID=30791476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP774186U Pending JPS62121403U (en) | 1986-01-24 | 1986-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62121403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994011232A1 (en) * | 1992-11-10 | 1994-05-26 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Hydraulic cylinder |
-
1986
- 1986-01-24 JP JP774186U patent/JPS62121403U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994011232A1 (en) * | 1992-11-10 | 1994-05-26 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Hydraulic cylinder |
| US5495792A (en) * | 1992-11-10 | 1996-03-05 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Double acting hydraulic cylinder with improved lubrication and piston rod guides |
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