JPS63123804U - - Google Patents
Info
- Publication number
- JPS63123804U JPS63123804U JP1603087U JP1603087U JPS63123804U JP S63123804 U JPS63123804 U JP S63123804U JP 1603087 U JP1603087 U JP 1603087U JP 1603087 U JP1603087 U JP 1603087U JP S63123804 U JPS63123804 U JP S63123804U
- Authority
- JP
- Japan
- Prior art keywords
- speed control
- motor
- control valve
- upstream
- downstream
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1603087U JPS63123804U (zh) | 1987-02-05 | 1987-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1603087U JPS63123804U (zh) | 1987-02-05 | 1987-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63123804U true JPS63123804U (zh) | 1988-08-11 |
Family
ID=30807517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1603087U Pending JPS63123804U (zh) | 1987-02-05 | 1987-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63123804U (zh) |
-
1987
- 1987-02-05 JP JP1603087U patent/JPS63123804U/ja active Pending