JPH0439442Y2 - - Google Patents
Info
- Publication number
- JPH0439442Y2 JPH0439442Y2 JP4487085U JP4487085U JPH0439442Y2 JP H0439442 Y2 JPH0439442 Y2 JP H0439442Y2 JP 4487085 U JP4487085 U JP 4487085U JP 4487085 U JP4487085 U JP 4487085U JP H0439442 Y2 JPH0439442 Y2 JP H0439442Y2
- Authority
- JP
- Japan
- Prior art keywords
- pilot
- valve
- motor
- pump
- port
- 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
- 230000007935 neutral effect Effects 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 12
- 230000007423 decrease Effects 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4487085U JPH0439442Y2 (pl) | 1985-03-29 | 1985-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4487085U JPH0439442Y2 (pl) | 1985-03-29 | 1985-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61162587U JPS61162587U (pl) | 1986-10-08 |
| JPH0439442Y2 true JPH0439442Y2 (pl) | 1992-09-16 |
Family
ID=30557843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4487085U Expired JPH0439442Y2 (pl) | 1985-03-29 | 1985-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439442Y2 (pl) |
-
1985
- 1985-03-29 JP JP4487085U patent/JPH0439442Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61162587U (pl) | 1986-10-08 |
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