JPS6455304U - - Google Patents
Info
- Publication number
- JPS6455304U JPS6455304U JP15069887U JP15069887U JPS6455304U JP S6455304 U JPS6455304 U JP S6455304U JP 15069887 U JP15069887 U JP 15069887U JP 15069887 U JP15069887 U JP 15069887U JP S6455304 U JPS6455304 U JP S6455304U
- Authority
- JP
- Japan
- Prior art keywords
- accumulator
- check valve
- cylinder
- main passage
- position holding
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Pressure Circuits (AREA)
- Fluid-Damping Devices (AREA)
Description
図面第１，２図はこの考案の第１、２実施例を
示す回路図、第３図は従来の回路図である。
１５……シリンダ、１６，１７……メイン通路
、１８，１９……オペレートチエツク弁、２９…
…アキユムレータ、３５，３６……リリーフ弁、
３７，３８……チエツク弁。
Figures 1 and 2 are circuit diagrams showing the first and second embodiments of this invention, and Figure 3 is a conventional circuit diagram. 15... Cylinder, 16, 17... Main passage, 18, 19... Operate check valve, 29...
...accumulator, 35,36...relief valve,
37, 38...Check valve.
Claims (1)
ートチエツク弁等のシリンダの位置保持機構を設
け、これら位置保持機構の下流側におけるメイン
通路のいずれか一方あるいは双方にアキユムレー
タを接続するとともに、このメイン通路とアキユ
ムレータとの間に、リリーフ弁とチエツク弁とを
パラレルに接続してなり、しかも、このチエツク
弁は、アキユムレータからメイン通路への流通の
みを許容する構成にしたシリンダの位置復帰装置
。 A cylinder position holding mechanism such as an operating check valve is provided in the main passage leading to both chambers of the cylinder, and an accumulator is connected to either or both of the main passages on the downstream side of these position holding mechanisms. This cylinder position return device has a relief valve and a check valve connected in parallel to the accumulator, and the check valve only allows flow from the accumulator to the main passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15069887U JPS6455304U (en) | 1987-10-01 | 1987-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15069887U JPS6455304U (en) | 1987-10-01 | 1987-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6455304U true JPS6455304U (en) | 1989-04-05 |
Family
ID=31424074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15069887U Pending JPS6455304U (en) | 1987-10-01 | 1987-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6455304U (en) |
-
1987
- 1987-10-01 JP JP15069887U patent/JPS6455304U/ja active Pending
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