JPS6396482U - - Google Patents
Info
- Publication number
- JPS6396482U JPS6396482U JP19122086U JP19122086U JPS6396482U JP S6396482 U JPS6396482 U JP S6396482U JP 19122086 U JP19122086 U JP 19122086U JP 19122086 U JP19122086 U JP 19122086U JP S6396482 U JPS6396482 U JP S6396482U
- Authority
- JP
- Japan
- Prior art keywords
- detector
- control device
- valve
- pressure
- reducing 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
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Electron Tubes For Measurement (AREA)
Description
第１図は本考案の検出器用高精度ガス圧制御装
置の一実施例を説明するための図、第２図は２次
側圧力変化に対する検出器出力変化を示す図、第
３図は本考案による検出器用高精度ガス圧制御装
置の２次側圧力変化に対するヒステリシス特性を
示す図、第４図は従来のガスフロー型プロポーシ
ヨナルカウンターを示す図である。
１……ガスボンベ、２……圧力計、３……減圧
弁、４……圧力計、５……ニードルバルブ、６…
…フローメーター、７……高性能減圧弁、８……
圧力計、９……ガスフロー型検出器、１０……背
圧弁。
Fig. 1 is a diagram for explaining an embodiment of the high-precision gas pressure control device for a detector according to the present invention, Fig. 2 is a diagram showing changes in detector output in response to changes in secondary side pressure, and Fig. 3 is a diagram for explaining an embodiment of the high-precision gas pressure control device for a detector according to the present invention. FIG. 4 is a diagram showing a hysteresis characteristic of a high-precision gas pressure control device for a detector with respect to a change in pressure on the secondary side of the detector, and FIG. 4 is a diagram showing a conventional gas flow type proportional counter. 1... Gas cylinder, 2... Pressure gauge, 3... Pressure reducing valve, 4... Pressure gauge, 5... Needle valve, 6...
...Flow meter, 7...High performance pressure reducing valve, 8...
Pressure gauge, 9...Gas flow type detector, 10...Back pressure valve.
Claims (1)
、出力側に背圧弁を設けたことを特徴とする検出
器用高精度ガス圧制御装置。 A high-precision gas pressure control device for a detector, characterized in that a two-stage pressure reducing valve is provided on the input side of a slightly pressurized region of the detector, etc., and a back pressure valve is provided on the output side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19122086U JPS6396482U (en) | 1986-12-12 | 1986-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19122086U JPS6396482U (en) | 1986-12-12 | 1986-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6396482U true JPS6396482U (en) | 1988-06-22 |
Family
ID=31145160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19122086U Pending JPS6396482U (en) | 1986-12-12 | 1986-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6396482U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56105512A (en) * | 1980-01-28 | 1981-08-22 | Toshiba Corp | Automatic gaseous pressure control device |
-
1986
- 1986-12-12 JP JP19122086U patent/JPS6396482U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56105512A (en) * | 1980-01-28 | 1981-08-22 | Toshiba Corp | Automatic gaseous pressure control device |