JPH02148054U - - Google Patents
Info
- Publication number
- JPH02148054U JPH02148054U JP5443389U JP5443389U JPH02148054U JP H02148054 U JPH02148054 U JP H02148054U JP 5443389 U JP5443389 U JP 5443389U JP 5443389 U JP5443389 U JP 5443389U JP H02148054 U JPH02148054 U JP H02148054U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- switching valve
- hydraulic
- directional switching
- boom cylinder
- 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
- 230000002265 prevention Effects 0.000 claims 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5443389U JPH0720194Y2 (ja) | 1989-05-15 | 1989-05-15 | 油圧シヨベルの油圧回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5443389U JPH0720194Y2 (ja) | 1989-05-15 | 1989-05-15 | 油圧シヨベルの油圧回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02148054U true JPH02148054U (en, 2012) | 1990-12-17 |
| JPH0720194Y2 JPH0720194Y2 (ja) | 1995-05-15 |
Family
ID=31576495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5443389U Expired - Lifetime JPH0720194Y2 (ja) | 1989-05-15 | 1989-05-15 | 油圧シヨベルの油圧回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720194Y2 (en, 2012) |
-
1989
- 1989-05-15 JP JP5443389U patent/JPH0720194Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720194Y2 (ja) | 1995-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |