JPS6221127Y2 - - Google Patents
Info
- Publication number
- JPS6221127Y2 JPS6221127Y2 JP18180580U JP18180580U JPS6221127Y2 JP S6221127 Y2 JPS6221127 Y2 JP S6221127Y2 JP 18180580 U JP18180580 U JP 18180580U JP 18180580 U JP18180580 U JP 18180580U JP S6221127 Y2 JPS6221127 Y2 JP S6221127Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- switching
- directional control
- directional
- control 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
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 230000001965 increasing effect Effects 0.000 claims description 11
- 230000007935 neutral effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
- Mechanically-Actuated Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18180580U JPS6221127Y2 (enrdf_load_stackoverflow) | 1980-12-19 | 1980-12-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18180580U JPS6221127Y2 (enrdf_load_stackoverflow) | 1980-12-19 | 1980-12-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57105402U JPS57105402U (enrdf_load_stackoverflow) | 1982-06-29 |
JPS6221127Y2 true JPS6221127Y2 (enrdf_load_stackoverflow) | 1987-05-29 |
Family
ID=29979611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18180580U Expired JPS6221127Y2 (enrdf_load_stackoverflow) | 1980-12-19 | 1980-12-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6221127Y2 (enrdf_load_stackoverflow) |
-
1980
- 1980-12-19 JP JP18180580U patent/JPS6221127Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS57105402U (enrdf_load_stackoverflow) | 1982-06-29 |