JPH02139948U - - Google Patents
Info
- Publication number
- JPH02139948U JPH02139948U JP4676589U JP4676589U JPH02139948U JP H02139948 U JPH02139948 U JP H02139948U JP 4676589 U JP4676589 U JP 4676589U JP 4676589 U JP4676589 U JP 4676589U JP H02139948 U JPH02139948 U JP H02139948U
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- sub
- pump
- raised
- oil passage
- 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
- 230000007935 neutral effect Effects 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims 3
- 239000003921 oil Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Mechanical Control Devices (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4676589U JPH02139948U (en, 2012) | 1989-04-20 | 1989-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4676589U JPH02139948U (en, 2012) | 1989-04-20 | 1989-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02139948U true JPH02139948U (en, 2012) | 1990-11-22 |
Family
ID=31562123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4676589U Pending JPH02139948U (en, 2012) | 1989-04-20 | 1989-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02139948U (en, 2012) |
-
1989
- 1989-04-20 JP JP4676589U patent/JPH02139948U/ja active Pending
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