JPH0429971B2 - - Google Patents
Info
- Publication number
- JPH0429971B2 JPH0429971B2 JP9772783A JP9772783A JPH0429971B2 JP H0429971 B2 JPH0429971 B2 JP H0429971B2 JP 9772783 A JP9772783 A JP 9772783A JP 9772783 A JP9772783 A JP 9772783A JP H0429971 B2 JPH0429971 B2 JP H0429971B2
- Authority
- JP
- Japan
- Prior art keywords
- detection chamber
- pressure
- chamber
- electrode
- acts
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 230000003068 static effect Effects 0.000 description 11
- 229920002545 silicone oil Polymers 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
- G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
- G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9772783A JPS59221633A (ja) | 1983-05-31 | 1983-05-31 | 静電容量式差圧伝送器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9772783A JPS59221633A (ja) | 1983-05-31 | 1983-05-31 | 静電容量式差圧伝送器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59221633A JPS59221633A (ja) | 1984-12-13 |
| JPH0429971B2 true JPH0429971B2 (en]) | 1992-05-20 |
Family
ID=14199915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9772783A Granted JPS59221633A (ja) | 1983-05-31 | 1983-05-31 | 静電容量式差圧伝送器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59221633A (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514351A (zh) * | 2019-08-29 | 2019-11-29 | 广州敏华仪器仪表有限公司 | 一种共平面差压变送器 |
| CN110514347A (zh) * | 2019-08-29 | 2019-11-29 | 广州敏华仪器仪表有限公司 | 一种共平面悬浮绝对压力传感器 |
-
1983
- 1983-05-31 JP JP9772783A patent/JPS59221633A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59221633A (ja) | 1984-12-13 |
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