JPS5816477U - Pilot operated directional valve - Google Patents
Pilot operated directional valveInfo
- Publication number
- JPS5816477U JPS5816477U JP11048581U JP11048581U JPS5816477U JP S5816477 U JPS5816477 U JP S5816477U JP 11048581 U JP11048581 U JP 11048581U JP 11048581 U JP11048581 U JP 11048581U JP S5816477 U JPS5816477 U JP S5816477U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure chamber
- inner hole
- supply passage
- directional control
- 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.)
- Granted
Links
Landscapes
- Fluid-Driven Valves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は、この考案による一実施例の断面図、第2図は
、第1図の要部拡大断面図である。
1・・・圧力流体源、2:・・弁体、3・・・内孔、4
・・・操作部、5・・・スプール、6・・・方向切換弁
、7・・・端部、35・・・ピストン、36・・・内孔
、37・・・供給通路、38−・・排出通路、39a、
39b−・・圧力室、40a。
40b・・・パイロット弁部、41a、41b・・・電
磁石、49a、 49b−・・弁座、53a、53b
−・・ポペット弁、65a、 65b−・・弁、67a
、 67b−・・通孔、66a、 66b−・・下
端、6fla、 68b−・・弁部。
冒
6BbFIG. 1 is a sectional view of one embodiment of this invention, and FIG. 2 is an enlarged sectional view of the main part of FIG. 1. 1... Pressure fluid source, 2:... Valve body, 3... Inner hole, 4
... Operating unit, 5... Spool, 6... Directional switching valve, 7... End, 35... Piston, 36... Inner hole, 37... Supply passage, 38-...・Discharge passage, 39a,
39b--Pressure chamber, 40a. 40b...Pilot valve part, 41a, 41b...Electromagnet, 49a, 49b-...Valve seat, 53a, 53b
---Poppet valve, 65a, 65b---Valve, 67a
, 67b--Through hole, 66a, 66b--Lower end, 6fla, 68b--Valve part. 6Bb
Claims (1)
を備えた弁体と、この弁体の内孔内に摺動自在に嵌入す
るスプールとを備えた方向切換弁と、この方向切換弁の
弁体の端部に、パイロット圧力流体が供給される供給通
路と、タンクに接続する排出通路と、前記妥プールの一
端に連結するピストンが摺動自在に嵌入する内孔及びこ
の内孔と前記ピストンにより形成される圧力室を有し、
この圧力室と前記供給通路との間を開閉するポペット弁
を備えた電磁弁と、この電磁弁の作動により供給通路と
圧力室とを接続したとき生じる供給通路から圧力室への
圧力流体の流れにより圧力室と排出通路との間を閉鎖す
る弁とを有する操作部を連結したパイロット操作型方向
切換弁。A directional control valve including a valve body having an inner hole connecting a pressure fluid source, an actuator, and a tank, and a spool slidably fitted into the inner hole of the valve body, and a valve body of the directional control valve. A supply passage through which pilot pressure fluid is supplied, a discharge passage connected to the tank, an inner hole connected to one end of the pool into which a piston is slidably fitted, and an inner hole connected to the piston at the end thereof. having a pressure chamber formed;
A solenoid valve equipped with a poppet valve that opens and closes between the pressure chamber and the supply passage, and a flow of pressure fluid from the supply passage to the pressure chamber that occurs when the supply passage and the pressure chamber are connected by the operation of this solenoid valve. A pilot-operated directional control valve that connects an operating section with a valve that closes between a pressure chamber and a discharge passage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11048581U JPS6021590Y2 (en) | 1981-07-24 | 1981-07-24 | Pilot operated directional valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11048581U JPS6021590Y2 (en) | 1981-07-24 | 1981-07-24 | Pilot operated directional valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5816477U true JPS5816477U (en) | 1983-02-01 |
JPS6021590Y2 JPS6021590Y2 (en) | 1985-06-27 |
Family
ID=29904850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11048581U Expired JPS6021590Y2 (en) | 1981-07-24 | 1981-07-24 | Pilot operated directional valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6021590Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5980588A (en) * | 1982-10-28 | 1984-05-10 | Nippon Air Brake Co Ltd | Proportional electromagnetic system direction controlling valve with manual operation mechanism |
JPS60193894U (en) * | 1984-05-22 | 1985-12-24 | ロツコ、アジエロ | self-inflating life preserver |
-
1981
- 1981-07-24 JP JP11048581U patent/JPS6021590Y2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5980588A (en) * | 1982-10-28 | 1984-05-10 | Nippon Air Brake Co Ltd | Proportional electromagnetic system direction controlling valve with manual operation mechanism |
JPS60193894U (en) * | 1984-05-22 | 1985-12-24 | ロツコ、アジエロ | self-inflating life preserver |
Also Published As
Publication number | Publication date |
---|---|
JPS6021590Y2 (en) | 1985-06-27 |
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