JPH0234803U - - Google Patents
Info
- Publication number
- JPH0234803U JPH0234803U JP11273988U JP11273988U JPH0234803U JP H0234803 U JPH0234803 U JP H0234803U JP 11273988 U JP11273988 U JP 11273988U JP 11273988 U JP11273988 U JP 11273988U JP H0234803 U JPH0234803 U JP H0234803U
- Authority
- JP
- Japan
- Prior art keywords
- port
- supply port
- spool
- casing
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Servomotors (AREA)
- Safety Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第1図は制御弁の断面図、第2図は作用を示す
断面図、第3図は使用状態を示す背面図、第4図
は特性図、第5図は従来の制御弁の断面図である
。
30:制御弁、32:ケーシング、34:主ス
プール、36:補助スプール、40:供給ポート
、44:制御ポート、48:排出ポート。
Fig. 1 is a sectional view of the control valve, Fig. 2 is a sectional view showing its operation, Fig. 3 is a rear view showing the state of use, Fig. 4 is a characteristic diagram, and Fig. 5 is a sectional view of a conventional control valve. be. 30: Control valve, 32: Casing, 34: Main spool, 36: Auxiliary spool, 40: Supply port, 44: Control port, 48: Discharge port.
Claims (1)
続される制御ポートおよびリザーバタンクに接続
される排出ポートを有するケーシングと、外部か
ら制御可能な流路切り換えのための前記ケーシン
グ内に滑動可能に配置された主スプールと、前記
供給ポートまたは前記排出ポートを流れる流体を
絞るための前記主スプール内に滑動可能に配置さ
れた補助スプールとを含み、該補助スプールは前
記供給ポートと前記制御ポートとの間の圧力差に
よつて作動される、制御弁。 a casing having a supply port connected to a pressure source, a control port connected to a fluidic device and a discharge port connected to a reservoir tank, and slidable within said casing for externally controllable flow switching. a main spool disposed therein; and an auxiliary spool slidably disposed within the main spool for throttling fluid flowing through the supply port or the discharge port, the auxiliary spool being connected to the supply port and the control port. A control valve operated by a pressure difference between
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11273988U JPH0234803U (en) | 1988-08-30 | 1988-08-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11273988U JPH0234803U (en) | 1988-08-30 | 1988-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0234803U true JPH0234803U (en) | 1990-03-06 |
Family
ID=31351952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11273988U Pending JPH0234803U (en) | 1988-08-30 | 1988-08-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0234803U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03119687U (en) * | 1990-03-22 | 1991-12-10 |
-
1988
- 1988-08-30 JP JP11273988U patent/JPH0234803U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03119687U (en) * | 1990-03-22 | 1991-12-10 |
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