JPS6390691U - - Google Patents
Info
- Publication number
- JPS6390691U JPS6390691U JP18480486U JP18480486U JPS6390691U JP S6390691 U JPS6390691 U JP S6390691U JP 18480486 U JP18480486 U JP 18480486U JP 18480486 U JP18480486 U JP 18480486U JP S6390691 U JPS6390691 U JP S6390691U
- Authority
- JP
- Japan
- Prior art keywords
- tank
- return pipe
- cylinder
- fluid
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Pressure Circuits (AREA)
Description
図面は本考案下降速度調整可能な単動式リフト
の一実施例を示すもので、第１図は油圧回路図を
含む正面図、第２図は第二電磁弁の縦断面図、第
３図は従来例の油圧回路図を含む正面図である。
１〜シリンダ、２〜タンク、３〜ポンプ、４〜
逆止め弁、５〜圧力管路、６〜第一戻り管路、６
ａ〜第二戻り管路、７〜流量調整弁、８〜第一電
磁弁。
The drawings show an embodiment of the single-acting lift with adjustable descending speed of the present invention. Figure 1 is a front view including a hydraulic circuit diagram, Figure 2 is a longitudinal sectional view of the second solenoid valve, and Figure 3 is a vertical sectional view of the second solenoid valve. is a front view including a hydraulic circuit diagram of a conventional example. 1~Cylinder, 2~Tank, 3~Pump, 4~
Check valve, 5-pressure line, 6-first return line, 6
a - second return pipe, 7 - flow rate adjustment valve, 8 - first solenoid valve.
Claims (1)
ンク２内の流体をポンプ３で逆止め弁４を介して
該シリンダ１へ圧送する圧力管路５と、該シリン
ダ１内の流体を流量調整弁７と第一電磁弁８とを
介してタンク２へ戻す第一戻り管路６とで連結し
、 さらに、上記単動式のシリンダ１とタンク２と
の間には第二戻り管路６ａを配し、この第二戻り
管路６の途中には、該第二戻り管路６ａを開閉す
る弁体１１と該弁体１１を駆動する鉄心１２との
間にスプリング１３を介装してなる第二電磁弁１
０を介在せしめてなる下降速度調整可能な単動式
リフト。[Claims for Utility Model Registration] A pressure pipe 5 is connected between a single-acting cylinder 1 and a tank 2, through which fluid in the tank 2 is pumped by a pump 3 to the cylinder 1 via a check valve 4. , the fluid in the cylinder 1 is connected by a first return pipe 6 that returns the fluid to the tank 2 via the flow rate adjustment valve 7 and the first solenoid valve 8, and further, the single-acting cylinder 1 and the tank 2 are connected to each other. A second return pipe 6a is disposed between them, and a valve body 11 for opening and closing the second return pipe 6a and an iron core 12 for driving the valve body 11 are disposed in the middle of the second return pipe 6. a second solenoid valve 1 with a spring 13 interposed therebetween;
Single-acting lift with adjustable descending speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18480486U JPS6390691U (en) | 1986-11-29 | 1986-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18480486U JPS6390691U (en) | 1986-11-29 | 1986-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6390691U true JPS6390691U (en) | 1988-06-13 |
Family
ID=31132829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18480486U Pending JPS6390691U (en) | 1986-11-29 | 1986-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6390691U (en) |
-
1986
- 1986-11-29 JP JP18480486U patent/JPS6390691U/ja active Pending