JPH0436108U - - Google Patents
Info
- Publication number
- JPH0436108U JPH0436108U JP7818090U JP7818090U JPH0436108U JP H0436108 U JPH0436108 U JP H0436108U JP 7818090 U JP7818090 U JP 7818090U JP 7818090 U JP7818090 U JP 7818090U JP H0436108 U JPH0436108 U JP H0436108U
- Authority
- JP
- Japan
- Prior art keywords
- reciprocating cylinder
- hydraulic
- hydraulic oil
- control valve
- connecting pipe
- 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
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims 2
- 239000003921 oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Pressure Circuits (AREA)
Description
第１図はこの考案の一実施例の油圧回路図、第
２図は従来の往復動シリンダの作動油浄化装置の
油圧回路図である。
１……往復動シリンダ、２……流量制御弁、３
……方向切換弁、４……リリーフ弁、５……油圧
ポンプ、６……油圧タンク、７……閉止弁、８…
…接続管。なお、各図中、同一符号は同一又は相
当部分を示す。
FIG. 1 is a hydraulic circuit diagram of an embodiment of this invention, and FIG. 2 is a hydraulic circuit diagram of a conventional hydraulic oil purifying device for a reciprocating cylinder. 1...Reciprocating cylinder, 2...Flow control valve, 3
... Direction switching valve, 4 ... Relief valve, 5 ... Hydraulic pump, 6 ... Hydraulic tank, 7 ... Shutoff valve, 8 ...
...Connection pipe. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
量制御弁、方向切換弁等を介して往復動シリンダ
に回流させる往復動シリンダの作動油浄化装置に
おいて、前記往復動シリンダのヘツド側とロツド
側の油圧供給口を互いに接続した接続管と、この
接続管の途中を開閉する閉止弁とを備えてなるこ
とを特徴とする往復動シリンダの作動油浄化装置
。 In a hydraulic oil purification device for a reciprocating cylinder in which hydraulic oil in a hydraulic tank is circulated to a reciprocating cylinder by a hydraulic pump via a flow rate control valve, a directional control valve, etc., the oil pressure on the head side and rod side of the reciprocating cylinder is A hydraulic oil purification device for a reciprocating cylinder, comprising a connecting pipe that connects supply ports to each other, and a shutoff valve that opens and closes the connecting pipe in the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7818090U JPH0436108U (en) | 1990-07-25 | 1990-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7818090U JPH0436108U (en) | 1990-07-25 | 1990-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0436108U true JPH0436108U (en) | 1992-03-26 |
Family
ID=31621225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7818090U Pending JPH0436108U (en) | 1990-07-25 | 1990-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436108U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012041953A (en) * | 2010-08-16 | 2012-03-01 | Yuutekku:Kk | Hydraulic fluid replacement method of hydraulic cylinder drive circuit |
| WO2012144412A1 (en) * | 2011-04-18 | 2012-10-26 | 株式会社ユーテック | Hydraulic circuit for ram cylinder |
-
1990
- 1990-07-25 JP JP7818090U patent/JPH0436108U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012041953A (en) * | 2010-08-16 | 2012-03-01 | Yuutekku:Kk | Hydraulic fluid replacement method of hydraulic cylinder drive circuit |
| WO2012144412A1 (en) * | 2011-04-18 | 2012-10-26 | 株式会社ユーテック | Hydraulic circuit for ram cylinder |
| JP2012233574A (en) * | 2011-04-18 | 2012-11-29 | Yuutekku:Kk | Hydraulic circuit for ram cylinder |