JPH0427203U - - Google Patents
Info
- Publication number
- JPH0427203U JPH0427203U JP6894090U JP6894090U JPH0427203U JP H0427203 U JPH0427203 U JP H0427203U JP 6894090 U JP6894090 U JP 6894090U JP 6894090 U JP6894090 U JP 6894090U JP H0427203 U JPH0427203 U JP H0427203U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cylinder
- piston rod
- cylinder body
- communication hole
- 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
- 239000007788 liquid Substances 0.000 claims description 3
Landscapes
- Actuator (AREA)
Description
第１図〜第３図は本考案の逆止機構内蔵形シリ
ンダを示す図面であり、第１図は全体の側断面図
、第２図は同図の要部拡大図、第３図は第１図の
−拡大断面図である。第４図は従来の逆止機
構付シリンダを示す側断面図である。
１……シリンダ本体、２……入口、３……出口
、４……ピストン、５……連通孔、６……環状凸
部、７……シール部材、８……ピストンロツド、
９……縮径部、１０……段部（押圧部）、１１…
…弁体、Ａ……液室（上方の）、Ｂ……液室（下
方の）、Ｃ……逆止機構内蔵形シリンダ、ｔ……
〓間。
1 to 3 are drawings showing a cylinder with a built-in check mechanism according to the present invention. FIG. 1 is an enlarged cross-sectional view of FIG. FIG. 4 is a side sectional view showing a conventional cylinder with a check mechanism. DESCRIPTION OF SYMBOLS 1... Cylinder body, 2... Inlet, 3... Outlet, 4... Piston, 5... Communication hole, 6... Annular convex part, 7... Seal member, 8... Piston rod,
9... Diameter reduction part, 10... Step part (pressing part), 11...
...Valve body, A...Liquid chamber (upper), B...Liquid chamber (lower), C...Cylinder with built-in check mechanism, t...
〓 between.
Claims (1)
けられたピストンと該ピストンを摺動させるピス
トンロツドからなるシリンダにおいて、 上記ピストンに、該ピストンを隔てて上下に位
置する液室を連通させる連通孔を設けると共に該
ピストンに上記ピストンロツドを摺動自在に設け
、上記ピストンロツドに、ピストンを押圧移動さ
せるための押圧部を形成し、該ピストンロツドの
端部に上記シリンダ本体との間に〓間を有し、且
つ上記連通孔を塞ぐことが可能な弁体を設けたこ
とを特徴とする逆止機構内蔵形シリンダ。[Claims for Utility Model Registration] A cylinder consisting of a cylinder body, a piston slidably provided on the cylinder body, and a piston rod for sliding the piston, in which a liquid is placed between the piston and the piston above and below the piston. A communication hole for communicating the chambers is provided, and the piston rod is slidably provided on the piston, a pressing part for pressing and moving the piston is formed in the piston rod, and a pressure part is formed at the end of the piston rod between the piston rod and the cylinder body. 1. A cylinder with a built-in check mechanism, characterized in that the cylinder has a valve body capable of closing the communication hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6894090U JPH0427203U (en) | 1990-06-27 | 1990-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6894090U JPH0427203U (en) | 1990-06-27 | 1990-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0427203U true JPH0427203U (en) | 1992-03-04 |
Family
ID=31603821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6894090U Pending JPH0427203U (en) | 1990-06-27 | 1990-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0427203U (en) |
-
1990
- 1990-06-27 JP JP6894090U patent/JPH0427203U/ja active Pending
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