JPS53139069A - Return oil pressure circuit of control valve for actuator - Google Patents
Return oil pressure circuit of control valve for actuatorInfo
- Publication number
- JPS53139069A JPS53139069A JP1297978A JP1297978A JPS53139069A JP S53139069 A JPS53139069 A JP S53139069A JP 1297978 A JP1297978 A JP 1297978A JP 1297978 A JP1297978 A JP 1297978A JP S53139069 A JPS53139069 A JP S53139069A
- Authority
- JP
- Japan
- Prior art keywords
- oil pressure
- control valve
- pressure circuit
- actuator
- return oil
- 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.)
- Granted
Links
Abstract
PURPOSE: To make the return of oil pressure smooth, by mounting a return oil pressure circuit to which an oil pressure pump to an oil tank from a control valve is disposed, and by installing a by-path oil pressure circuit to which a pilot check valve is fitted, to reduce back pressure.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1297978A JPS5825162B2 (en) | 1978-02-09 | 1978-02-09 | Return hydraulic circuit for actuator switching valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1297978A JPS5825162B2 (en) | 1978-02-09 | 1978-02-09 | Return hydraulic circuit for actuator switching valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53139069A true JPS53139069A (en) | 1978-12-05 |
JPS5825162B2 JPS5825162B2 (en) | 1983-05-26 |
Family
ID=11820326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1297978A Expired JPS5825162B2 (en) | 1978-02-09 | 1978-02-09 | Return hydraulic circuit for actuator switching valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5825162B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0655592A (en) * | 1992-08-05 | 1994-03-01 | Nissei Plastics Ind Co | Injection device |
-
1978
- 1978-02-09 JP JP1297978A patent/JPS5825162B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0655592A (en) * | 1992-08-05 | 1994-03-01 | Nissei Plastics Ind Co | Injection device |
Also Published As
Publication number | Publication date |
---|---|
JPS5825162B2 (en) | 1983-05-26 |
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