JPH0322573B2 - - Google Patents
Info
- Publication number
- JPH0322573B2 JPH0322573B2 JP57167231A JP16723182A JPH0322573B2 JP H0322573 B2 JPH0322573 B2 JP H0322573B2 JP 57167231 A JP57167231 A JP 57167231A JP 16723182 A JP16723182 A JP 16723182A JP H0322573 B2 JPH0322573 B2 JP H0322573B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- sensor
- pressure side
- diaphragm
- barrier
- 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 - Lifetime
Links
- 230000004888 barrier function Effects 0.000 claims description 35
- 238000005259 measurement Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 description 37
- 238000007789 sealing Methods 0.000 description 11
- 239000012530 fluid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000002775 capsule Substances 0.000 description 3
- 230000004043 responsiveness Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000011144 upstream manufacturing 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 |
|---|---|---|---|
| JP16723182A JPS5956137A (ja) | 1982-09-25 | 1982-09-25 | 差圧発信器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16723182A JPS5956137A (ja) | 1982-09-25 | 1982-09-25 | 差圧発信器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5956137A JPS5956137A (ja) | 1984-03-31 |
| JPH0322573B2 true JPH0322573B2 (US20020095090A1-20020718-M00002.png) | 1991-03-27 |
Family
ID=15845877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16723182A Granted JPS5956137A (ja) | 1982-09-25 | 1982-09-25 | 差圧発信器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5956137A (US20020095090A1-20020718-M00002.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS612033A (ja) * | 1984-06-15 | 1986-01-08 | Toshiba Corp | 差圧伝送器 |
| JPS6120832A (ja) * | 1984-07-10 | 1986-01-29 | Toshiba Corp | 差圧伝送器 |
| JPS61112246U (US20020095090A1-20020718-M00002.png) * | 1984-12-26 | 1986-07-16 | ||
| JP3384457B2 (ja) * | 1993-04-01 | 2003-03-10 | 横河電機株式会社 | 差圧測定装置 |
| JP4163880B2 (ja) * | 2002-03-05 | 2008-10-08 | 長野計器株式会社 | 差圧検出器、その差圧検出器を備えた流量計および液面計 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4923916A (US20020095090A1-20020718-M00002.png) * | 1972-07-03 | 1974-03-02 |
-
1982
- 1982-09-25 JP JP16723182A patent/JPS5956137A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4923916A (US20020095090A1-20020718-M00002.png) * | 1972-07-03 | 1974-03-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5956137A (ja) | 1984-03-31 |
