JPS6191680U - - Google Patents
Info
- Publication number
- JPS6191680U JPS6191680U JP17699784U JP17699784U JPS6191680U JP S6191680 U JPS6191680 U JP S6191680U JP 17699784 U JP17699784 U JP 17699784U JP 17699784 U JP17699784 U JP 17699784U JP S6191680 U JPS6191680 U JP S6191680U
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- inlet
- valve
- outlet
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fluid-Driven Valves (AREA)
Description
１図は本考案の一実施例の一部を断面した系統
図である。
１０…流量制御弁、１７…入口、１８…出口、
４１…アクチエータ、４３…Ａロジツク弁、４３
ａ…入口、４３ｂ…出口、４３ｃ…パイロツト、
４４…Ｂロジツク弁、４５…Ｃロジツク弁、４６
…Ｄロジツク弁、４７…電磁切換弁。
FIG. 1 is a partially sectional system diagram of an embodiment of the present invention. 10...flow control valve, 17...inlet, 18...outlet,
41...actuator, 43...A logic valve, 43
a...Entrance, 43b...Exit, 43c...Pilot,
44...B logic valve, 45...C logic valve, 46
...D logic valve, 47...Solenoid switching 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、入口を油圧源に
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、入口を前記油圧源に接続しそ
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、入口を前記アクチエータの一側に
接続しその出口を前記デジタル流量制御弁の入口
に接続したＣロジツク弁と、入口を前記アクチエ
ータの他側に接続しその出口を前記デジタル流量
制御弁の入口に接続した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前記油圧源或
いは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; an A logic valve whose inlet is connected to a hydraulic power source and its outlet connected to one side of the actuator; B connected to a hydraulic power source and its outlet connected to the other side of the actuator;
a C logic valve whose inlet is connected to one side of the actuator and whose outlet is connected to the inlet of the digital flow control valve; and a C logic valve whose inlet is connected to the other side of the actuator and whose outlet is connected to the digital flow control valve. D logic valve connected to the inlet of the A
A digital flow rate directional control valve comprising an electromagnetic switching valve that switches the connection of the pilot of the D logic valve to the hydraulic power source or tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17699784U JPS6191680U (en) | 1984-11-21 | 1984-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17699784U JPS6191680U (en) | 1984-11-21 | 1984-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6191680U true JPS6191680U (en) | 1986-06-13 |
Family
ID=30734572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17699784U Pending JPS6191680U (en) | 1984-11-21 | 1984-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6191680U (en) |
-
1984
- 1984-11-21 JP JP17699784U patent/JPS6191680U/ja active Pending
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