JPS6173975U - - Google Patents
Info
- Publication number
- JPS6173975U JPS6173975U JP15938984U JP15938984U JPS6173975U JP S6173975 U JPS6173975 U JP S6173975U JP 15938984 U JP15938984 U JP 15938984U JP 15938984 U JP15938984 U JP 15938984U JP S6173975 U JPS6173975 U JP S6173975U
- Authority
- JP
- Japan
- Prior art keywords
- outlet
- logic
- actuator
- valve
- control 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Servomotors (AREA)
- Fluid-Driven Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図は本考案の一実施例の一部を断面した系
統図、第２図は本考案の他の実施例における一部
を断面した系統図である。
１０，５１…デジタル流量制御弁、２１…タン
ク、４１…アクチユエータ、４３…Ａロジツク弁
、４４…Ｂロジツク弁、４５…Ｃロジツク弁、４
６…Ｄロジツク弁。
FIG. 1 is a partially sectional system diagram of one embodiment of the present invention, and FIG. 2 is a partially sectional system diagram of another embodiment of the present invention. 10, 51... Digital flow control valve, 21... Tank, 41... Actuator, 43... A logic valve, 44... B logic valve, 45... C logic valve, 4
6...D logic valve.
Claims (1)
ペツトをパイロツトスプールに追従させて流量を
調整するデジタル流量制御弁と、入口を前記デジ
タル流量制御弁の出口に接続し、その出口をアク
チユエータの一側に接続したＡロジツク弁と、入
口を前記デジタル流量制御弁の出口に接続しその
出口を前記アクチユエータの他側に接続したＢロ
ジツク弁と、入口を前記アクチユエータの一側に
接続しその出口をタンクに接続したＣロジツク弁
と、入口を前記アクチユエータの他側に接続しそ
の出口を前記タンクに接続したＤロジツク弁と、
前記ＡないしＤロジツク弁のパイロツトを圧油或
いは前記タンクとの接続を切換える電磁切換弁と
からなるデジタル流量方向制御弁。 A digital flow control valve that adjusts the flow rate by moving the pilot spool to make the poppet follow the pilot spool, and A logic whose inlet is connected to the outlet of the digital flow control valve and whose outlet is connected to one side of the actuator. a B logic valve having an inlet connected to an outlet of said digital flow control valve and its outlet connected to the other side of said actuator; and a C logic valve having an inlet connected to one side of said actuator and its outlet connected to a tank. a D-logic valve having an inlet connected to the other side of the actuator and an outlet connected to the tank;
A digital flow rate directional control valve comprising an electromagnetic switching valve that switches the pilot of the A to D logic valves to pressure oil or the connection to the tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15938984U JPH0326370Y2 (en) | 1984-10-22 | 1984-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15938984U JPH0326370Y2 (en) | 1984-10-22 | 1984-10-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6173975U true JPS6173975U (en) | 1986-05-19 |
| JPH0326370Y2 JPH0326370Y2 (en) | 1991-06-07 |
Family
ID=30717345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15938984U Expired JPH0326370Y2 (en) | 1984-10-22 | 1984-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326370Y2 (en) |
-
1984
- 1984-10-22 JP JP15938984U patent/JPH0326370Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0326370Y2 (en) | 1991-06-07 |
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