JPS61186802U - - Google Patents
Info
- Publication number
- JPS61186802U JPS61186802U JP19502285U JP19502285U JPS61186802U JP S61186802 U JPS61186802 U JP S61186802U JP 19502285 U JP19502285 U JP 19502285U JP 19502285 U JP19502285 U JP 19502285U JP S61186802 U JPS61186802 U JP S61186802U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- pressure compensating
- compensating spool
- inlet port
- pressure
- 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 1
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
- Flow Control (AREA)
Description
第１図は従来の油圧エレベータ弁降下回路図、
第２図は同定常下降時の負荷圧に対する減圧弁ス
プール開口幅説明図、第３図は本考案の一実施例
を示す断面図、第４図は本考案に係る流量制御弁
の記号、第５図は本考案に係る流量制御弁を装備
した液圧シリンダ駆動装置の油圧回路図である。
９…入側ポート、１０…弁孔、１１…スリーブ
、１３…絞り孔、１４…圧力補償スプール、１５
…ピストン、１６，１９…ばね、１８…調整用ね
じ、２０…圧液排出孔、２３…流量制御弁。
Figure 1 is a conventional hydraulic elevator valve lowering circuit diagram.
Fig. 2 is an explanatory diagram of the opening width of the pressure reducing valve spool with respect to the load pressure when the load pressure is normally lowered; Fig. 3 is a cross-sectional view showing an embodiment of the present invention; Fig. 4 is the symbol of the flow control valve according to the present invention; FIG. 5 is a hydraulic circuit diagram of a hydraulic cylinder drive device equipped with a flow control valve according to the present invention. 9... Inlet port, 10... Valve hole, 11... Sleeve, 13... Throttle hole, 14... Pressure compensating spool, 15
...Piston, 16, 19...Spring, 18...Adjustment screw, 20...Pressure liquid discharge hole, 23...Flow rate control valve.
Claims (1)
とピストンを順次嵌挿してこのピストンの前後に
それぞればねを弾圧介装し、且つ入側ポートと対
向する圧力補償スプール端に絞り孔を形成すると
共に、圧力補償スプールとピストンとの間に圧液
排出口を設けてなる流量制御弁。 A pressure compensating spool and a piston are sequentially inserted into a valve hole communicating with the inlet port, springs are elastically interposed at the front and rear of the piston, and a throttle hole is formed at the end of the pressure compensating spool facing the inlet port. , a flow control valve comprising a pressure fluid outlet between a pressure compensating spool and a piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19502285U JPS61186802U (en) | 1985-12-18 | 1985-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19502285U JPS61186802U (en) | 1985-12-18 | 1985-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61186802U true JPS61186802U (en) | 1986-11-21 |
Family
ID=30752513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19502285U Pending JPS61186802U (en) | 1985-12-18 | 1985-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61186802U (en) |
-
1985
- 1985-12-18 JP JP19502285U patent/JPS61186802U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61186802U (en) | ||
| JPS6239004U (en) | ||
| JPS6038860U (en) | Load responsive fluid pressure control valve | |
| JPH0196502U (en) | ||
| JPS59105005U (en) | hydraulic lifter | |
| JPH0470415U (en) | ||
| JPS62176564U (en) | ||
| JPS61186805U (en) | ||
| JPS5958259U (en) | pilot operated check valve | |
| JPS6054659U (en) | hydraulic control valve | |
| JPS6088089U (en) | Switching device in diaphragm pump | |
| JPS6051306U (en) | fluid pressure cylinder | |
| JPH0234803U (en) | ||
| JPH01176202U (en) | ||
| JPS6054657U (en) | hydraulic control valve | |
| JPS6018370U (en) | Lift cylinder flow control valve | |
| JPH0246173U (en) | ||
| JPS5824501U (en) | Hydraulic cylinder cushioning device | |
| JPS6141972U (en) | flow control valve | |
| JPS594875U (en) | flow control valve | |
| JPH035992U (en) | ||
| JPS5992269U (en) | hydraulic control device | |
| JPS63173198U (en) | ||
| JPS61204076U (en) | ||
| JPS61192579U (en) |