JPS591903U - Hydraulic pressure circuit switching speed control device - Google Patents
Hydraulic pressure circuit switching speed control deviceInfo
- Publication number
- JPS591903U JPS591903U JP9655182U JP9655182U JPS591903U JP S591903 U JPS591903 U JP S591903U JP 9655182 U JP9655182 U JP 9655182U JP 9655182 U JP9655182 U JP 9655182U JP S591903 U JPS591903 U JP S591903U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- speed control
- switching speed
- hydraulic pressure
- circuit switching
- 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
第1図は従来の液圧回路の切換制御装置の構成説明図、
第2図はアクチュエータの流入量の説明図、第3図は本
考案−実施例の構成説明図、第4図はアクチュエータ流
入流量の説明図である。
1.2はアクチュエータ、3.4は切換弁、7はオリフ
ィス。Figure 1 is an explanatory diagram of the configuration of a conventional hydraulic circuit switching control device.
FIG. 2 is an explanatory diagram of the inflow amount of the actuator, FIG. 3 is an explanatory diagram of the configuration of the present invention-embodiment, and FIG. 4 is an explanatory diagram of the actuator inflow flow rate. 1.2 is an actuator, 3.4 is a switching valve, and 7 is an orifice.
Claims (1)
させるシリーズ回路およびパラレル回路を備えたものに
おいて、シリーズ回路とパラレル回路の切換を行なう切
換弁4の切換作動用のパイロットポート4eとパイロッ
ト用の切換弁3のポート3aとを結ぶ管路に、オリフィ
ス7を設け、切換弁3のポート3aを管路を介して可変
容量ポンプ6の制御用のサーボ5に接続したことを特徴
とする油圧回路の切換速度制御装置。In a device equipped with a series circuit and a parallel circuit that operate two actuators 1.2 at the same time with the same hydraulic power source, a pilot port 4e for switching operation of the switching valve 4 that switches between the series circuit and the parallel circuit and a switching switch for the pilot. A hydraulic circuit characterized in that an orifice 7 is provided in a conduit connecting a port 3a of a valve 3, and the port 3a of the switching valve 3 is connected to a servo 5 for controlling a variable displacement pump 6 via the conduit. Switching speed control device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9655182U JPS591903U (en) | 1982-06-29 | 1982-06-29 | Hydraulic pressure circuit switching speed control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9655182U JPS591903U (en) | 1982-06-29 | 1982-06-29 | Hydraulic pressure circuit switching speed control device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS591903U true JPS591903U (en) | 1984-01-07 |
Family
ID=30230048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9655182U Pending JPS591903U (en) | 1982-06-29 | 1982-06-29 | Hydraulic pressure circuit switching speed control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS591903U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007298085A (en) * | 2006-04-28 | 2007-11-15 | Hokuto Kenki Service Kk | Hydraulic cylinder device and pinching treatment device equipped with it |
-
1982
- 1982-06-29 JP JP9655182U patent/JPS591903U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007298085A (en) * | 2006-04-28 | 2007-11-15 | Hokuto Kenki Service Kk | Hydraulic cylinder device and pinching treatment device equipped with it |
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