JPS61119602U - - Google Patents
Info
- Publication number
- JPS61119602U JPS61119602U JP266885U JP266885U JPS61119602U JP S61119602 U JPS61119602 U JP S61119602U JP 266885 U JP266885 U JP 266885U JP 266885 U JP266885 U JP 266885U JP S61119602 U JPS61119602 U JP S61119602U
- Authority
- JP
- Japan
- Prior art keywords
- pressure booster
- directional control
- control valve
- valve
- hydraulic pressure
- 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 2
Landscapes
- Fluid-Pressure Circuits (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Description
第１図は本考案の実施例を示す油圧回路図、第
２図は従来例を示す油圧回路図である。
１…リザーバ、２…ポンプ、３…リリーフ弁、
４…切換弁、５…方向切換弁、６…ダブルパイロ
ツトチエツク弁、７…増圧シリンダ、８…作動シ
リンダ。
FIG. 1 is a hydraulic circuit diagram showing an embodiment of the present invention, and FIG. 2 is a hydraulic circuit diagram showing a conventional example. 1...Reservoir, 2...Pump, 3...Relief valve,
4...Switching valve, 5...directional switching valve, 6...double pilot check valve, 7...pressure increase cylinder, 8...operating cylinder.
Claims (1)
を発生させる油圧増圧器において、方向切換弁を
オープンセンタ型のものにするとともに、方向切
換弁と増圧シリンダを連結する一対の管路に方向
切換弁側への油の流れを阻止するダブルパイロツ
トチエツク弁を挿入したことを特徴とする油圧増
圧器。 In a hydraulic pressure booster that uses a directional control valve to control a pressure booster cylinder to generate high pressure, the directional control valve is an open center type, and the direction switch is changed to a pair of pipes that connect the directional control valve and the pressure booster cylinder. A hydraulic pressure booster characterized by inserting a double pilot check valve that prevents oil from flowing to the valve side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP266885U JPS61119602U (en) | 1985-01-11 | 1985-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP266885U JPS61119602U (en) | 1985-01-11 | 1985-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61119602U true JPS61119602U (en) | 1986-07-28 |
Family
ID=30476565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP266885U Pending JPS61119602U (en) | 1985-01-11 | 1985-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61119602U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS523841A (en) * | 1975-06-25 | 1977-01-12 | Hideji Yoshida | Production of and apparatus for frizzled wheat gluten bread |
-
1985
- 1985-01-11 JP JP266885U patent/JPS61119602U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS523841A (en) * | 1975-06-25 | 1977-01-12 | Hideji Yoshida | Production of and apparatus for frizzled wheat gluten bread |