JPS62149604U - - Google Patents
Info
- Publication number
- JPS62149604U JPS62149604U JP3845886U JP3845886U JPS62149604U JP S62149604 U JPS62149604 U JP S62149604U JP 3845886 U JP3845886 U JP 3845886U JP 3845886 U JP3845886 U JP 3845886U JP S62149604 U JPS62149604 U JP S62149604U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- piston
- action chamber
- communicate
- retraction
- 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
- 238000005192 partition Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 description 2
Landscapes
- Actuator (AREA)
Description
第１図、第２図は本考案の一実施例を示し、第
１図は通常時の断面図、第２図はパツキン破損時
の断面図、第３図、第４図はそれぞれ従来例を示
す断面図である。
１…シリンダ本体、２…突出作用室、３…退入
作用室、４…ピストン、６…パツキン、７…ピス
トンロツド、１０…油留室、１１…連通孔、１２
…連通路、１３…チエツク弁、１４…弁座、１５
…ボール、１６…ばね。
Figures 1 and 2 show an embodiment of the present invention, Figure 1 is a sectional view in normal conditions, Figure 2 is a sectional view when the packing is damaged, and Figures 3 and 4 are respectively illustrative of the conventional example. FIG. DESCRIPTION OF SYMBOLS 1... Cylinder body, 2... Projection action chamber, 3... Retraction action chamber, 4... Piston, 6... Packing, 7... Piston rod, 10... Oil storage chamber, 11... Communication hole, 12
...Communication path, 13...Check valve, 14...Valve seat, 15
...Ball, 16...Spring.
Claims (1)
を区画するピストンを配設し、このピストンから
連設したピストンロツド内に油留室を形成すると
ともに、この油留室と前記退入作用室とを連通す
る連通孔をピストンロツドに形成し、前記ピスト
ン内に、前記油留室と退入作用室とを連通する連
通路を形成し、この連通路内に、流れ方向を油留
室から突出作用室としたチエツク弁を設けたこと
を特徴とするシリンダ装置。 A piston is disposed in the cylinder body to partition a protrusion action chamber and a retraction action chamber, and an oil storage chamber is formed in a piston rod connected from the piston, and the oil storage chamber and the retraction action chamber are connected to each other. A communication hole is formed in the piston rod to communicate with the oil reservoir chamber, and a communication passage is formed in the piston to communicate the oil reservoir chamber with the retraction action chamber. A cylinder device characterized by being provided with a check valve serving as an action chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3845886U JPS62149604U (en) | 1986-03-17 | 1986-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3845886U JPS62149604U (en) | 1986-03-17 | 1986-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62149604U true JPS62149604U (en) | 1987-09-22 |
Family
ID=30850724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3845886U Pending JPS62149604U (en) | 1986-03-17 | 1986-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62149604U (en) |
-
1986
- 1986-03-17 JP JP3845886U patent/JPS62149604U/ja active Pending
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