JPS62122982U - - Google Patents
Info
- Publication number
- JPS62122982U JPS62122982U JP1069386U JP1069386U JPS62122982U JP S62122982 U JPS62122982 U JP S62122982U JP 1069386 U JP1069386 U JP 1069386U JP 1069386 U JP1069386 U JP 1069386U JP S62122982 U JPS62122982 U JP S62122982U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- auxiliary
- actuator
- main
- 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
- 230000005284 excitation Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Magnetically Actuated Valves (AREA)
Description
第１図はこの考案の一実施例を示す縦断正面図
である。
１……弁箱、１Ｃ……弁座、２……主弁体、３
……補助弁体、４……弁棒、５……アクチユエー
タ、６……電磁石、７……オリフイス、８……大
スプリング、１０……連通路、１１……小スプリ
ング、１３……ロツド部材。
FIG. 1 is a longitudinal sectional front view showing an embodiment of this invention. 1... Valve box, 1C... Valve seat, 2... Main valve body, 3
... Auxiliary valve body, 4 ... Valve stem, 5 ... Actuator, 6 ... Electromagnet, 7 ... Orifice, 8 ... Large spring, 10 ... Communication path, 11 ... Small spring, 13 ... Rod member .
Claims (1)
れた主弁体と、該主弁体のオリフイスに対設され
る補助弁体と、上記主弁体を固定し上記補助弁体
が摺動自在に外嵌された弁棒とを有し、該弁棒の
一端と上記補助弁体の間に介設されて両者を離間
させかつ主弁体を弁座側に付勢する小スプリング
とを有し、上記補助弁体を作動させる電磁石と、
該電磁石と補助弁体の間に介設され上記小スプリ
ングに打ち勝つて補助弁体を主弁体に当接させ上
記オリフイスを閉成する大スプリングと、上記弁
棒の他端側に配設されて上記主弁体を作動させる
アクチユエータとを備え、該アクチユエータのロ
ツド部材に弁座の下流側弁箱内とアクチユエータ
の内部とを連通させる連通路が設けられ、上記電
磁石の励磁により上記補助弁体が開弁された時、
上記連通路からアクチユエータに導入される流体
圧で上記主弁体が開弁されるように構成されてい
ることを特徴とする電磁弁。 A main valve body is provided opposite to the valve seat in the valve box and has an orifice formed therein, an auxiliary valve body is provided opposite to the orifice of the main valve body, and the main valve body is fixed, and the auxiliary valve body is slidable. a small spring having a movably fitted valve stem, which is interposed between one end of the valve stem and the auxiliary valve body to separate the two and urge the main valve body toward the valve seat; an electromagnet that operates the auxiliary valve body;
a large spring interposed between the electromagnet and the auxiliary valve body to overcome the small spring and bring the auxiliary valve body into contact with the main valve body to close the orifice; and a large spring disposed at the other end of the valve stem. and an actuator for operating the main valve body, and a communication path is provided in the rod member of the actuator to communicate the inside of the valve box on the downstream side of the valve seat with the inside of the actuator, and the auxiliary valve body is actuated by the excitation of the electromagnet. When the valve was opened,
A solenoid valve characterized in that the main valve body is configured to be opened by fluid pressure introduced from the communication path to an actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1069386U JPH03620Y2 (en) | 1986-01-27 | 1986-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1069386U JPH03620Y2 (en) | 1986-01-27 | 1986-01-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62122982U true JPS62122982U (en) | 1987-08-04 |
| JPH03620Y2 JPH03620Y2 (en) | 1991-01-10 |
Family
ID=30797224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1069386U Expired JPH03620Y2 (en) | 1986-01-27 | 1986-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03620Y2 (en) |
-
1986
- 1986-01-27 JP JP1069386U patent/JPH03620Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03620Y2 (en) | 1991-01-10 |