JPH0434503U - - Google Patents
Info
- Publication number
- JPH0434503U JPH0434503U JP7597290U JP7597290U JPH0434503U JP H0434503 U JPH0434503 U JP H0434503U JP 7597290 U JP7597290 U JP 7597290U JP 7597290 U JP7597290 U JP 7597290U JP H0434503 U JPH0434503 U JP H0434503U
- Authority
- JP
- Japan
- Prior art keywords
- piston rod
- shaft hole
- axial direction
- dust seal
- rod
- 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
Landscapes
- Actuator (AREA)
Description
第１図は本考案の第１実施例の一部切欠正面図
、第２図は本考案の第２実施例の一部切欠正面図
、第３図は従来の油圧シリンダ装置の一部切欠正
面図である。
１……シリンダ、２……ピストン、３……ピス
トンロツド、４……軸孔部、５……筒体、７，８
……シリンダカバー、７ａ，８ａ……給排口、１
１……ブツシユ、１１ａ……鍔部、１２……押え
板、１３……ボルト、１４……ナツト、２５……
ダストシール、２６……ロツドパツキン、２７…
…ドレン溝、２８……ドレン孔、２９……ドレン
管、３０……逆止弁、３１……回収タンク、３２
……送り管。
Fig. 1 is a partially cutaway front view of a first embodiment of the present invention, Fig. 2 is a partially cutaway front view of a second embodiment of the present invention, and Fig. 3 is a partially cutaway front view of a conventional hydraulic cylinder device. It is a diagram. 1... Cylinder, 2... Piston, 3... Piston rod, 4... Shaft hole, 5... Cylindrical body, 7, 8
... Cylinder cover, 7a, 8a ... Supply/discharge port, 1
1...button, 11a...flange, 12...pressing plate, 13...bolt, 14...nut, 25...
Dust seal, 26...Rotsudpatzkin, 27...
...Drain groove, 28...Drain hole, 29...Drain pipe, 30...Check valve, 31...Recovery tank, 32
...feeding pipe.
Claims (1)
ストンロツドが貫通する軸孔部に、環状のロツド
パツキンとダストシールとをピストンロツドの軸
線方向に適宜の間隔を置いて設けるとともに、そ
れらの間の軸孔部内面に開口しかつ回収タンクに
連通されるドレン通路を設けたことを特徴とする
油圧シリンダ装置。 ２ シリンダの少なくとも一方の端部におけるピ
ストンロツドが貫通する軸孔部に、１対の環状の
ロツドパツキンとダストシールとをピストンロツ
ドの軸線方向に適宜の間隔を置いて設けるととも
に、両ロツドパツキンの間の軸孔部内面に開口し
かつ回収タンクに連通されるドレン通路を設けた
ことを特徴とする油圧シリンダ装置。[Claims for Utility Model Registration] 1. An annular rod packing and a dust seal are provided at an appropriate interval in the axial direction of the piston rod in the shaft hole through which the piston rod passes through at least one end of the cylinder, and an annular rod packing and a dust seal are provided at appropriate intervals in the axial direction of the piston rod, and a A hydraulic cylinder device comprising a drain passage that opens on the inner surface of the shaft hole and communicates with a recovery tank. 2. A pair of annular rod packing and a dust seal are provided at an appropriate interval in the axial direction of the piston rod in the shaft hole through which the piston rod passes through at least one end of the cylinder, and a shaft hole between the two rod packings is provided. A hydraulic cylinder device characterized by having a drain passage that opens on the inner surface and communicates with a recovery tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7597290U JPH0434503U (en) | 1990-07-17 | 1990-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7597290U JPH0434503U (en) | 1990-07-17 | 1990-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434503U true JPH0434503U (en) | 1992-03-23 |
Family
ID=31617022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7597290U Pending JPH0434503U (en) | 1990-07-17 | 1990-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434503U (en) |
-
1990
- 1990-07-17 JP JP7597290U patent/JPH0434503U/ja active Pending