JPS6262236U - - Google Patents
Info
- Publication number
- JPS6262236U JPS6262236U JP15237785U JP15237785U JPS6262236U JP S6262236 U JPS6262236 U JP S6262236U JP 15237785 U JP15237785 U JP 15237785U JP 15237785 U JP15237785 U JP 15237785U JP S6262236 U JPS6262236 U JP S6262236U
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- differential pressure
- main body
- measuring device
- sealed
- 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
- 239000007788 liquid Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の差圧測定装置の一実施例を示
す断面図、第２図は本考案の原理を説明する要部
断面図、第３図は他の実施例を示す要部断面図、
第４図は従来例を示す断面図である。
１……本体、２０，２０ａ……シールダイアフ
ラム、２１……差圧センサ、２２……室、２３ａ
〜２３ｄ……導圧穴、２４……第１の液、２５…
…第２の液。
Fig. 1 is a sectional view showing one embodiment of the differential pressure measuring device of the present invention, Fig. 2 is a sectional view of the main part explaining the principle of the invention, and Fig. 3 is a sectional view of the main part showing another embodiment. ,
FIG. 4 is a sectional view showing a conventional example. 1... Main body, 20, 20a... Seal diaphragm, 21... Differential pressure sensor, 22... Chamber, 23a
~23d...Pressure hole, 24...First liquid, 25...
...Second liquid.
Claims (1)
と、前記本体に内臓され、封液を介して差圧が印
加される差圧センサとを有する差圧測定装置にお
いて、前記本体に前記差圧センサと連通する導圧
孔を設け、この導圧孔の途中にテーパを有する室
を設け、この室に表面張力を有する第１の液を封
入するとともに、前記第１の液を挟んでその第１
の液と混合しない第２の液を封入したことを特徴
とする差圧測定装置。 A differential pressure measuring device having a main body provided with a seal diaphragm on both sides, and a differential pressure sensor built into the main body to which a differential pressure is applied via a sealing liquid, wherein the main body communicates with the differential pressure sensor. A tapered chamber is provided in the middle of the pressure guiding hole, and a first liquid having surface tension is sealed in this chamber, and the first liquid is sandwiched between the first liquid and the first liquid.
A differential pressure measuring device characterized in that a second liquid that does not mix with the liquid is sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15237785U JPS6262236U (en) | 1985-10-04 | 1985-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15237785U JPS6262236U (en) | 1985-10-04 | 1985-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6262236U true JPS6262236U (en) | 1987-04-17 |
Family
ID=31070302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15237785U Pending JPS6262236U (en) | 1985-10-04 | 1985-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6262236U (en) |
-
1985
- 1985-10-04 JP JP15237785U patent/JPS6262236U/ja active Pending
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