JPH0118694Y2 - - Google Patents
Info
- Publication number
- JPH0118694Y2 JPH0118694Y2 JP7198381U JP7198381U JPH0118694Y2 JP H0118694 Y2 JPH0118694 Y2 JP H0118694Y2 JP 7198381 U JP7198381 U JP 7198381U JP 7198381 U JP7198381 U JP 7198381U JP H0118694 Y2 JPH0118694 Y2 JP H0118694Y2
- Authority
- JP
- Japan
- Prior art keywords
- switching valve
- valve
- hydraulic pump
- hydraulic
- pressure
- 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
- 230000009977 dual effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7198381U JPH0118694Y2 (US07709020-20100504-C00041.png) | 1981-05-20 | 1981-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7198381U JPH0118694Y2 (US07709020-20100504-C00041.png) | 1981-05-20 | 1981-05-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57187860U JPS57187860U (US07709020-20100504-C00041.png) | 1982-11-29 |
| JPH0118694Y2 true JPH0118694Y2 (US07709020-20100504-C00041.png) | 1989-05-31 |
Family
ID=29867771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7198381U Expired JPH0118694Y2 (US07709020-20100504-C00041.png) | 1981-05-20 | 1981-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0118694Y2 (US07709020-20100504-C00041.png) |
-
1981
- 1981-05-20 JP JP7198381U patent/JPH0118694Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57187860U (US07709020-20100504-C00041.png) | 1982-11-29 |
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