JPS5889601U - Hydraulic circuit device for switching operation - Google Patents
Hydraulic circuit device for switching operationInfo
- Publication number
- JPS5889601U JPS5889601U JP18496281U JP18496281U JPS5889601U JP S5889601 U JPS5889601 U JP S5889601U JP 18496281 U JP18496281 U JP 18496281U JP 18496281 U JP18496281 U JP 18496281U JP S5889601 U JPS5889601 U JP S5889601U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic circuit
- control valve
- switching operation
- circuit device
- 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
Landscapes
- Fluid-Pressure Circuits (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
図面は本考案装置の1例の線図である。
1・・・・・・油圧アクチュエータ、2.28・・・・
・・油圧回路、3・・・・・・方向制御弁、4・・・・
・・パイロット制御弁、5・・・・・・油圧ポンプ、6
・・・・・・シーケンス弁。The drawing is a diagram of an example of the device of the present invention. 1...Hydraulic actuator, 2.28...
...Hydraulic circuit, 3... Directional control valve, 4...
... Pilot control valve, 5 ... Hydraulic pump, 6
・・・・・・Sequence valve.
Claims (1)
介在させると共に該制御弁3をパイロン、 ト制御弁
4を介して作用するパイロット圧力により切換操作する
ようにしたものに於て、該方向制御弁3の前方の油圧ポ
ンプ5に連らなる油圧回路2aにシーケンス弁6を介在
させ、該シーケンス弁6の前方の該油圧回路2aの圧力
を前記パイロット制御弁4を介して方向制御弁3に作用
させて成る切換操作用油圧回路装置。A directional control valve 3 is interposed in a hydraulic circuit 2 to a hydraulic actuator 1, and the control valve 3 is switched by a pilot pressure acting through a pylon and a control valve 4. A sequence valve 6 is interposed in the hydraulic circuit 2a connected to the hydraulic pump 5 in front of the valve 3, and the pressure in the hydraulic circuit 2a in front of the sequence valve 6 is transferred to the direction control valve 3 via the pilot control valve 4. Hydraulic circuit device for switching operation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18496281U JPS5889601U (en) | 1981-12-14 | 1981-12-14 | Hydraulic circuit device for switching operation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18496281U JPS5889601U (en) | 1981-12-14 | 1981-12-14 | Hydraulic circuit device for switching operation |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5889601U true JPS5889601U (en) | 1983-06-17 |
Family
ID=29985582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18496281U Pending JPS5889601U (en) | 1981-12-14 | 1981-12-14 | Hydraulic circuit device for switching operation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5889601U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5444221A (en) * | 1977-09-14 | 1979-04-07 | Sanwa Seiki Mfg Co Ltd | Branch hydraulic circuit |
-
1981
- 1981-12-14 JP JP18496281U patent/JPS5889601U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5444221A (en) * | 1977-09-14 | 1979-04-07 | Sanwa Seiki Mfg Co Ltd | Branch hydraulic circuit |
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