JPS61152805U - - Google Patents
Info
- Publication number
- JPS61152805U JPS61152805U JP3457685U JP3457685U JPS61152805U JP S61152805 U JPS61152805 U JP S61152805U JP 3457685 U JP3457685 U JP 3457685U JP 3457685 U JP3457685 U JP 3457685U JP S61152805 U JPS61152805 U JP S61152805U
- Authority
- JP
- Japan
- Prior art keywords
- annular recess
- cylinder
- cylinder head
- rod
- axial direction
- 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
- 238000012856 packing Methods 0.000 claims description 2
Landscapes
- Actuator (AREA)
- Sealing Devices (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
は作動説明図、第３図は従来例の断面図である。
１はシリンダチユーブ、２はシリンダヘツド、
３はロツド、５はロツドパツキン、６はバツフア
リング、７はシリンダ室、９は環状室、１２は環
状凹部、１３はハウジング。
FIG. 1 is a sectional view showing an embodiment of the present invention, FIG. 2 is an explanatory view of the operation, and FIG. 3 is a sectional view of a conventional example. 1 is the cylinder tube, 2 is the cylinder head,
3 is a rod, 5 is a rod packing, 6 is a buffer ring, 7 is a cylinder chamber, 9 is an annular chamber, 12 is an annular recess, and 13 is a housing.
Claims (1)
２の孔２ａ内にピストンを備えたロツド３を挿通
してシリンダ室７を形成し、前記シリンダヘツド
２の孔２ａには環状凹部１２を形成すると共に、
この環状凹部１２内にバツフアリング６を備えた
ハウジング１３を軸方向に若干摺動自在に設け、
この環状凹部１２を前記シリンダ室７に連通する
と共に、前記シリンダヘツド２における環状凹部
１２よりも軸方向外側位置にはロツドパツキン５
を装着したことを特徴とする油圧シリンダのロツ
ドシール装置。 A rod 3 equipped with a piston is inserted into a hole 2a of a cylinder head 2 fixed to the cylinder tube 1 to form a cylinder chamber 7, and an annular recess 12 is formed in the hole 2a of the cylinder head 2.
A housing 13 equipped with a buffer ring 6 is provided in the annular recess 12 so as to be slightly slidable in the axial direction.
This annular recess 12 is communicated with the cylinder chamber 7, and a rod packing 5 is provided at a position outside the annular recess 12 in the cylinder head 2 in the axial direction.
A hydraulic cylinder rod seal device characterized by being equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3457685U JPS61152805U (en) | 1985-03-13 | 1985-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3457685U JPS61152805U (en) | 1985-03-13 | 1985-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61152805U true JPS61152805U (en) | 1986-09-22 |
Family
ID=30538073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3457685U Pending JPS61152805U (en) | 1985-03-13 | 1985-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61152805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014206873A1 (en) * | 2013-06-26 | 2014-12-31 | Robert Bosch Gmbh | Hydraulic cylinder having a piston rod |
-
1985
- 1985-03-13 JP JP3457685U patent/JPS61152805U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014206873A1 (en) * | 2013-06-26 | 2014-12-31 | Robert Bosch Gmbh | Hydraulic cylinder having a piston rod |
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