JPS6144049Y2 - - Google Patents
Info
- Publication number
- JPS6144049Y2 JPS6144049Y2 JP1978031911U JP3191178U JPS6144049Y2 JP S6144049 Y2 JPS6144049 Y2 JP S6144049Y2 JP 1978031911 U JP1978031911 U JP 1978031911U JP 3191178 U JP3191178 U JP 3191178U JP S6144049 Y2 JPS6144049 Y2 JP S6144049Y2
- Authority
- JP
- Japan
- Prior art keywords
- spool
- valve
- counterbalance
- passage
- oil
- 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 18
- 238000004891 communication Methods 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 5
- 238000013016 damping Methods 0.000 description 9
- 230000004043 responsiveness Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Safety Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978031911U JPS6144049Y2 (US08124630-20120228-C00102.png) | 1978-03-13 | 1978-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978031911U JPS6144049Y2 (US08124630-20120228-C00102.png) | 1978-03-13 | 1978-03-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54134923U JPS54134923U (US08124630-20120228-C00102.png) | 1979-09-19 |
| JPS6144049Y2 true JPS6144049Y2 (US08124630-20120228-C00102.png) | 1986-12-12 |
Family
ID=28884404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1978031911U Expired JPS6144049Y2 (US08124630-20120228-C00102.png) | 1978-03-13 | 1978-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6144049Y2 (US08124630-20120228-C00102.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH029101Y2 (US08124630-20120228-C00102.png) * | 1981-06-04 | 1990-03-06 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5821957Y2 (ja) * | 1975-05-28 | 1983-05-10 | 株式会社小松製作所 | カウンタバランスベン |
-
1978
- 1978-03-13 JP JP1978031911U patent/JPS6144049Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54134923U (US08124630-20120228-C00102.png) | 1979-09-19 |
