JPS6255023B2 - - Google Patents
Info
- Publication number
- JPS6255023B2 JPS6255023B2 JP6393780A JP6393780A JPS6255023B2 JP S6255023 B2 JPS6255023 B2 JP S6255023B2 JP 6393780 A JP6393780 A JP 6393780A JP 6393780 A JP6393780 A JP 6393780A JP S6255023 B2 JPS6255023 B2 JP S6255023B2
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- pressure
- circuit
- value
- output
- 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.)
- Expired
Links
- 238000006073 displacement reaction Methods 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Control Of Fluid Gearings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6393780A JPS56160459A (en) | 1980-05-16 | 1980-05-16 | Pressure control unit for a hydraulic closed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6393780A JPS56160459A (en) | 1980-05-16 | 1980-05-16 | Pressure control unit for a hydraulic closed device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56160459A JPS56160459A (en) | 1981-12-10 |
| JPS6255023B2 true JPS6255023B2 (enrdf_load_stackoverflow) | 1987-11-18 |
Family
ID=13243754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6393780A Granted JPS56160459A (en) | 1980-05-16 | 1980-05-16 | Pressure control unit for a hydraulic closed device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56160459A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59205062A (ja) * | 1983-05-09 | 1984-11-20 | Hitachi Constr Mach Co Ltd | 油圧閉回路の油圧ポンプ駆動制御装置 |
| EP0440802B1 (en) * | 1989-07-27 | 1995-10-18 | Hitachi Construction Machinery Co., Ltd. | Device for controlling hydraulic pump |
-
1980
- 1980-05-16 JP JP6393780A patent/JPS56160459A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56160459A (en) | 1981-12-10 |
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