JPH03112169U - - Google Patents
Info
- Publication number
- JPH03112169U JPH03112169U JP2169490U JP2169490U JPH03112169U JP H03112169 U JPH03112169 U JP H03112169U JP 2169490 U JP2169490 U JP 2169490U JP 2169490 U JP2169490 U JP 2169490U JP H03112169 U JPH03112169 U JP H03112169U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- casing
- cylinder
- cylinder tube
- 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
- 239000013013 elastic material Substances 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 2
Landscapes
- Actuator (AREA)
- Gasket Seals (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Devices (AREA)
Description
第１図はこの考案を具体化した低摩擦シリンダ
の第１実施例を示す断面図、第２図ａ〜第２図ｃ
はシール体の取付構成を拡大して示す部分断面図
、第３図は低摩擦シリンダの第２実施例を示す断
面図である。
１……ケーシング、２……シリンダチユーブ、
５……貫通孔、６……ピストンロツド、７……ピ
ストン、１０……接合体、１４……第１ラビリン
スシール溝、１５……第２ラビリンスシール溝、
２０……第１シール体、２２……第３シール体。
Figure 1 is a sectional view showing a first embodiment of a low-friction cylinder embodying this idea, Figures 2a to 2c
3 is an enlarged partial cross-sectional view showing the mounting structure of the seal body, and FIG. 3 is a cross-sectional view showing a second embodiment of the low-friction cylinder. 1...Casing, 2...Cylinder tube,
5...Through hole, 6...Piston rod, 7...Piston, 10...Joint body, 14...First labyrinth seal groove, 15...Second labyrinth seal groove,
20...first seal body, 22...third seal body.
Claims (1)
そのケーシング１のシリンダチユーブ２内に移動
可能に設けられたピストン７とを備え、シリンダ
チユーブ２の内周面とピストン７の外周面との間
をラビリンスシール１４にてシールしてなる低摩
擦シリンダにおいて、 前記ピストン７がストロークエンドに移動され
たときにシールするように、ピストン７の端面と
ケーシング１の内面との間に弾性材よりなるシー
ル体２０，２１を設けたことを特徴とする低摩擦
シリンダ。 ２ ピストンロツド６上の接合体１０の端面とケ
ーシング１の外面との間に弾性材よりなるシール
体２２を設けたことを特徴とする請求項１記載の
低摩擦シリンダ。[Claims for Utility Model Registration] 1. A casing 1 including a cylinder tube 2;
A low-friction cylinder comprising a piston 7 movably provided in the cylinder tube 2 of the casing 1, and a labyrinth seal 14 sealing between the inner circumferential surface of the cylinder tube 2 and the outer circumferential surface of the piston 7. In the present invention, sealing bodies 20 and 21 made of an elastic material are provided between the end face of the piston 7 and the inner surface of the casing 1 so as to seal when the piston 7 is moved to the stroke end. friction cylinder. 2. The low-friction cylinder according to claim 1, further comprising a seal member 22 made of an elastic material between the end surface of the joined body 10 on the piston rod 6 and the outer surface of the casing 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2169490U JPH03112169U (en) | 1990-03-02 | 1990-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2169490U JPH03112169U (en) | 1990-03-02 | 1990-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03112169U true JPH03112169U (en) | 1991-11-15 |
Family
ID=31524729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2169490U Pending JPH03112169U (en) | 1990-03-02 | 1990-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03112169U (en) |
-
1990
- 1990-03-02 JP JP2169490U patent/JPH03112169U/ja active Pending
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