JPS58114901U - Hydraulic oil tank pressurization device - Google Patents
Hydraulic oil tank pressurization deviceInfo
- Publication number
- JPS58114901U JPS58114901U JP992282U JP992282U JPS58114901U JP S58114901 U JPS58114901 U JP S58114901U JP 992282 U JP992282 U JP 992282U JP 992282 U JP992282 U JP 992282U JP S58114901 U JPS58114901 U JP S58114901U
- Authority
- JP
- Japan
- Prior art keywords
- oil tank
- hydraulic oil
- pressurization device
- tank pressurization
- switching valve
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例を示す商略図、第２図は本考案の実施例
を示す回路図である。
１はアクチェータ、２は操作弁、３は油圧ポンプ、４は
作動油タンク、５はエアシリンダ装置、。
７は切換弁、８は空圧源、９は絞り。FIG. 1 is a schematic diagram showing a conventional example, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. 1 is an actuator, 2 is an operating valve, 3 is a hydraulic pump, 4 is a hydraulic oil tank, and 5 is an air cylinder device. 7 is a switching valve, 8 is a pneumatic source, and 9 is a throttle.
Claims (1)
との間に介装する操作弁２にこれを操作するエアシリン
ダ装置５を連結し、このエアシリンダ装置５を切換弁７
を介して空圧源１に接続し、また上記切換弁７の出口側
を絞り９を介して上記油圧ポンプ３の作動油タンク４に
接続したことを特徴とする作動油タンクの加圧装置。Axial piston type hydraulic pump 3 and actuator 1
An air cylinder device 5 for operating the operation valve 2 is connected to the operation valve 2 interposed between the switching valve 7 and the air cylinder device 5 for operating the operation valve 2.
A pressurizing device for a hydraulic oil tank, characterized in that the switching valve 7 is connected to a pneumatic source 1 through a throttle 9, and the outlet side of the switching valve 7 is connected to a hydraulic oil tank 4 of the hydraulic pump 3 through a throttle 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP992282U JPS58114901U (en) | 1982-01-29 | 1982-01-29 | Hydraulic oil tank pressurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP992282U JPS58114901U (en) | 1982-01-29 | 1982-01-29 | Hydraulic oil tank pressurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58114901U true JPS58114901U (en) | 1983-08-05 |
Family
ID=30022526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP992282U Pending JPS58114901U (en) | 1982-01-29 | 1982-01-29 | Hydraulic oil tank pressurization device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58114901U (en) |
-
1982
- 1982-01-29 JP JP992282U patent/JPS58114901U/en active Pending
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