JPS63146205U - - Google Patents
Info
- Publication number
- JPS63146205U JPS63146205U JP3819687U JP3819687U JPS63146205U JP S63146205 U JPS63146205 U JP S63146205U JP 3819687 U JP3819687 U JP 3819687U JP 3819687 U JP3819687 U JP 3819687U JP S63146205 U JPS63146205 U JP S63146205U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cylinder
- air cylinder
- ring
- outer peripheral
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Sealing Devices (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Gear-Shifting Mechanisms (AREA)
Description
第１図は本考案の一実施例に係る往復動式エア
シリンダを示す縦断面図、第２図は同要部拡大断
面図、第３図はこのエアシリンダが用いられてい
るトランスミツシヨンの一部を破断した正面図、
第４図は従来のエアシリンダの縦断面図、第５図
は同要部拡大断面図、第６図はダブルシール方式
のエアシリンダの要部拡大断面図である。
なお図面に用いた符号において、３０……エア
シリンダ、３１……ピストン、３２……ピストン
ロツド、３３，３４……リング溝、３５，３６…
…Ｏリング、３７……凹部、３８……エア抜き孔
、である。
Fig. 1 is a longitudinal sectional view showing a reciprocating air cylinder according to an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the same main part, and Fig. 3 shows a transmission in which this air cylinder is used. A partially cutaway front view,
FIG. 4 is a longitudinal sectional view of a conventional air cylinder, FIG. 5 is an enlarged sectional view of the same essential parts, and FIG. 6 is an enlarged sectional view of the essential parts of a double seal type air cylinder. In addition, in the symbols used in the drawings, 30... air cylinder, 31... piston, 32... piston rod, 33, 34... ring groove, 35, 36...
. . . O-ring, 37 . . . recess, 38 . . . air vent hole.
Claims (1)
ピストンの外周面に形成された溝にＯリングを装
着して前記ピストンと前記シリンダとの間の隙間
をシールするようにしたエアシリンダにおいて、
前記ピストンの外周面に複数の溝を形成し、それ
ぞれの溝にＯリングを装着するとともに、前記ピ
ストンおよびピストンロツドに形成されたエア抜
き孔を通して前記複数のＯリング間の空間を大気
圧に開放するようにしたことを特徴とする往復動
式エアシリンダ。 An air cylinder in which a piston is slidably disposed within the cylinder, and an O-ring is attached to a groove formed on the outer peripheral surface of the piston to seal a gap between the piston and the cylinder,
A plurality of grooves are formed on the outer peripheral surface of the piston, an O-ring is attached to each groove, and a space between the plurality of O-rings is opened to atmospheric pressure through an air vent hole formed in the piston and the piston rod. A reciprocating air cylinder characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3819687U JPS63146205U (en) | 1987-03-16 | 1987-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3819687U JPS63146205U (en) | 1987-03-16 | 1987-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63146205U true JPS63146205U (en) | 1988-09-27 |
Family
ID=30850216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3819687U Pending JPS63146205U (en) | 1987-03-16 | 1987-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63146205U (en) |
-
1987
- 1987-03-16 JP JP3819687U patent/JPS63146205U/ja active Pending