JPS5814557U - pressure control valve - Google Patents
pressure control valveInfo
- Publication number
- JPS5814557U JPS5814557U JP10959981U JP10959981U JPS5814557U JP S5814557 U JPS5814557 U JP S5814557U JP 10959981 U JP10959981 U JP 10959981U JP 10959981 U JP10959981 U JP 10959981U JP S5814557 U JPS5814557 U JP S5814557U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- control valve
- pressure control
- output
- input
- 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
- Safety Valves (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図は従来の圧力制御弁の１例を示す回路図、第２図
は第１図の場合の入力圧力と出力圧力の関係を示す線図
、第３図は本考案の実施例を示す圧力制御弁の回路図、
第４図は第３図の場合の入力圧力と出力圧力の関係を示
す線図、第５図は本考案の実施例を示す圧力制御弁の詳
細図である。
図の主要部分の説明、Ｐｉ・・・・・・入力圧力、Ｐｏ
・・・・・・出力圧力、Ｐ１□、 Ｐｉ２・・・・・・
設定圧力、△Ｐｉ・・・・・士ステリシス、２・・・・
・・圧力制御弁、４・・・・・・スプール、６・・・・
・・入力圧力路、９・・・・・・出力圧力路。Fig. 1 is a circuit diagram showing an example of a conventional pressure control valve, Fig. 2 is a diagram showing the relationship between input pressure and output pressure in the case of Fig. 1, and Fig. 3 shows an embodiment of the present invention. Pressure control valve circuit diagram,
FIG. 4 is a diagram showing the relationship between input pressure and output pressure in the case of FIG. 3, and FIG. 5 is a detailed diagram of a pressure control valve showing an embodiment of the present invention. Explanation of the main parts of the diagram, Pi... Input pressure, Po
・・・・・・Output pressure, P1□, Pi2・・・・・・
Set pressure, △Pi...Steresis, 2...
...Pressure control valve, 4...Spool, 6...
...Input pressure path, 9...Output pressure path.
Claims (1)
出力圧力として取出す圧力制御弁において、向弁を操作
するためのパイロット圧として入力側圧力と出力側圧力
とを用い、かつ出力圧力ヒステリシスを大きくする手段
を具備したことを特徴とする圧力制御弁。In a pressure control valve that extracts input pressure as output pressure above or below a certain set pressure, means for using input side pressure and output side pressure as pilot pressure for operating a counter valve and increasing output pressure hysteresis. A pressure control valve characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10959981U JPS5814557U (en) | 1981-07-23 | 1981-07-23 | pressure control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10959981U JPS5814557U (en) | 1981-07-23 | 1981-07-23 | pressure control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5814557U true JPS5814557U (en) | 1983-01-29 |
Family
ID=29903977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10959981U Pending JPS5814557U (en) | 1981-07-23 | 1981-07-23 | pressure control valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5814557U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749961B2 (en) * | 1974-11-11 | 1982-10-25 |
-
1981
- 1981-07-23 JP JP10959981U patent/JPS5814557U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749961B2 (en) * | 1974-11-11 | 1982-10-25 |
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