JPH0312949U - - Google Patents
Info
- Publication number
- JPH0312949U JPH0312949U JP7223789U JP7223789U JPH0312949U JP H0312949 U JPH0312949 U JP H0312949U JP 7223789 U JP7223789 U JP 7223789U JP 7223789 U JP7223789 U JP 7223789U JP H0312949 U JPH0312949 U JP H0312949U
- Authority
- JP
- Japan
- Prior art keywords
- pilot
- operating
- ports
- rotary spool
- switching 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.)
- Granted
Links
- 238000011017 operating method Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989072237U JPH0748761Y2 (ja) | 1989-06-19 | 1989-06-19 | 油圧ショベルの操作装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989072237U JPH0748761Y2 (ja) | 1989-06-19 | 1989-06-19 | 油圧ショベルの操作装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0312949U true JPH0312949U (enrdf_load_stackoverflow) | 1991-02-08 |
| JPH0748761Y2 JPH0748761Y2 (ja) | 1995-11-08 |
Family
ID=31610000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989072237U Expired - Fee Related JPH0748761Y2 (ja) | 1989-06-19 | 1989-06-19 | 油圧ショベルの操作装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0748761Y2 (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS633586U (enrdf_load_stackoverflow) * | 1986-06-24 | 1988-01-11 | ||
| JPS63135004U (enrdf_load_stackoverflow) * | 1987-02-26 | 1988-09-05 |
-
1989
- 1989-06-19 JP JP1989072237U patent/JPH0748761Y2/ja not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS633586U (enrdf_load_stackoverflow) * | 1986-06-24 | 1988-01-11 | ||
| JPS63135004U (enrdf_load_stackoverflow) * | 1987-02-26 | 1988-09-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0748761Y2 (ja) | 1995-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |