JPS6158767U - - Google Patents
Info
- Publication number
- JPS6158767U JPS6158767U JP1984144130U JP14413084U JPS6158767U JP S6158767 U JPS6158767 U JP S6158767U JP 1984144130 U JP1984144130 U JP 1984144130U JP 14413084 U JP14413084 U JP 14413084U JP S6158767 U JPS6158767 U JP S6158767U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- hydraulic cylinder
- dust seal
- sliding portion
- oil passage
- 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
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Devices (AREA)
Description
第１図は本考案軸封装置の一実施例を示すシリ
ンダヘツドとピストンロツドの摺動部の一部切欠
側面図、第２図イ，ロ，ハは本考案の内部ダスト
シール夫々の正面図、第３図は従来の軸受の一例
を示すシリンダヘツドとピストンロツドの摺動部
の一部切欠側面図である。
１…ピストンロツド、２…シリンダヘツド、３
…軸受、１０…内部ダストシール。
Figure 1 is a partially cutaway side view of the sliding part of the cylinder head and piston rod showing an embodiment of the shaft seal device of the present invention, Figure 2 A, B, and C are front views of the internal dust seal of the present invention, respectively; FIG. 3 is a partially cutaway side view of a sliding portion between a cylinder head and a piston rod, showing an example of a conventional bearing. 1... Piston rod, 2... Cylinder head, 3
...Bearing, 10...Internal dust seal.
Claims (1)
外方に位置する外部ダストシールを設けると共に
軸受より硬度が低く且つ油通路を有する内部ダス
トシールを前記軸受の内方に配設したことを特徴
とする油圧シリンダの軸封装置。 A hydraulic cylinder characterized in that, in a rod sliding portion of the hydraulic cylinder, an external dust seal is provided outside the bearing, and an internal dust seal having an oil passage and having a lower hardness than the bearing is provided inside the bearing. shaft sealing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984144130U JPS6158767U (en) | 1984-09-21 | 1984-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984144130U JPS6158767U (en) | 1984-09-21 | 1984-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6158767U true JPS6158767U (en) | 1986-04-19 |
Family
ID=30702417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984144130U Pending JPS6158767U (en) | 1984-09-21 | 1984-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6158767U (en) |
-
1984
- 1984-09-21 JP JP1984144130U patent/JPS6158767U/ja active Pending
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