JPH0453797B2 - - Google Patents
Info
- Publication number
- JPH0453797B2 JPH0453797B2 JP12836584A JP12836584A JPH0453797B2 JP H0453797 B2 JPH0453797 B2 JP H0453797B2 JP 12836584 A JP12836584 A JP 12836584A JP 12836584 A JP12836584 A JP 12836584A JP H0453797 B2 JPH0453797 B2 JP H0453797B2
- Authority
- JP
- Japan
- Prior art keywords
- switching valve
- motor
- switching
- pump
- 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.)
- Expired
Links
- 238000011144 upstream manufacturing Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000003921 oil Substances 0.000 description 53
- 239000002699 waste material Substances 0.000 description 10
- 230000007935 neutral effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
Landscapes
- Control And Safety Of Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12836584A JPS617192A (ja) | 1984-06-21 | 1984-06-21 | 油圧クレ−ンの油圧回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12836584A JPS617192A (ja) | 1984-06-21 | 1984-06-21 | 油圧クレ−ンの油圧回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS617192A JPS617192A (ja) | 1986-01-13 |
| JPH0453797B2 true JPH0453797B2 (cs) | 1992-08-27 |
Family
ID=14983017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12836584A Granted JPS617192A (ja) | 1984-06-21 | 1984-06-21 | 油圧クレ−ンの油圧回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS617192A (cs) |
-
1984
- 1984-06-21 JP JP12836584A patent/JPS617192A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS617192A (ja) | 1986-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |