JPH079063Y2 - 差圧測定装置 - Google Patents
差圧測定装置Info
- Publication number
- JPH079063Y2 JPH079063Y2 JP4271989U JP4271989U JPH079063Y2 JP H079063 Y2 JPH079063 Y2 JP H079063Y2 JP 4271989 U JP4271989 U JP 4271989U JP 4271989 U JP4271989 U JP 4271989U JP H079063 Y2 JPH079063 Y2 JP H079063Y2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- diaphragm
- overpressure prevention
- seal
- valve seat
- 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
- 230000002265 prevention Effects 0.000 claims description 65
- 238000005259 measurement Methods 0.000 claims description 33
- 238000004891 communication Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 12
- 239000000470 constituent Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 14
- 230000003068 static effect Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4271989U JPH079063Y2 (ja) | 1989-04-12 | 1989-04-12 | 差圧測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4271989U JPH079063Y2 (ja) | 1989-04-12 | 1989-04-12 | 差圧測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02133645U JPH02133645U (en, 2012) | 1990-11-06 |
| JPH079063Y2 true JPH079063Y2 (ja) | 1995-03-06 |
Family
ID=31554510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4271989U Expired - Lifetime JPH079063Y2 (ja) | 1989-04-12 | 1989-04-12 | 差圧測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH079063Y2 (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7624642B2 (en) * | 2007-09-20 | 2009-12-01 | Rosemount Inc. | Differential pressure sensor isolation in a process fluid pressure transmitter |
-
1989
- 1989-04-12 JP JP4271989U patent/JPH079063Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02133645U (en, 2012) | 1990-11-06 |