HU176668B - Differential pressure sensor - Google Patents
Differential pressure sensor Download PDFInfo
- Publication number
- HU176668B HU176668B HU74GO1280A HUGO001280A HU176668B HU 176668 B HU176668 B HU 176668B HU 74GO1280 A HU74GO1280 A HU 74GO1280A HU GO001280 A HUGO001280 A HU GO001280A HU 176668 B HU176668 B HU 176668B
- Authority
- HU
- Hungary
- Prior art keywords
- base plate
- membranes
- membrane
- differential pressure
- channels
- Prior art date
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000012528 membrane Substances 0.000 claims description 69
- 239000012530 fluid Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/004—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Diaphragms And Bellows (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU731933185A SU506223A1 (ru) | 1973-06-18 | 1973-06-18 | Мембранный блок |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU176668B true HU176668B (en) | 1981-04-28 |
Family
ID=20556891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU74GO1280A HU176668B (en) | 1973-06-18 | 1974-06-18 | Differential pressure sensor |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3894436A (enExample) |
| CS (1) | CS168387B1 (enExample) |
| DD (1) | DD111739A1 (enExample) |
| DE (1) | DE2429124C3 (enExample) |
| FI (1) | FI61959C (enExample) |
| FR (1) | FR2233618B1 (enExample) |
| GB (1) | GB1423480A (enExample) |
| HU (1) | HU176668B (enExample) |
| SU (1) | SU506223A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2623994B2 (de) * | 1976-05-26 | 1980-04-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Druck- oder Druckdifferenz-Meßgerät |
| DE2827274A1 (de) * | 1978-06-21 | 1980-01-10 | Fuji Electric Co Ltd | Druckmessvorrichtung |
| JPS5733334A (en) * | 1980-08-05 | 1982-02-23 | Yokogawa Hokushin Electric Corp | Construction of diaphragm in differential pressure and pressure transmitter |
| US4370890A (en) * | 1980-10-06 | 1983-02-01 | Rosemount Inc. | Capacitive pressure transducer with isolated sensing diaphragm |
| DE3328149A1 (de) * | 1983-08-04 | 1985-02-21 | Eckardt Ag, 7000 Stuttgart | Ueberlastsicherung fuer einen differenzdruckaufnehmer |
| US5796007A (en) * | 1996-09-23 | 1998-08-18 | Data Instruments, Inc. | Differential pressure transducer |
| CN105628291A (zh) * | 2016-03-10 | 2016-06-01 | 威卡自动化仪表（苏州）有限公司 | 一种双膜片差压测量装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1399813A (fr) * | 1964-05-12 | 1965-05-21 | Honeywell Regulator Co | Perfectionnements apportés aux transmetteurs de pression différentielle |
| US3724275A (en) * | 1969-06-23 | 1973-04-03 | Sybron Corp | Force balance variable condition transmitter |
| US3563138A (en) * | 1969-06-23 | 1971-02-16 | Sybron Corp | Differential pressure responsive device with diaphragm equalization |
| DE2009043C3 (de) * | 1970-02-26 | 1978-05-18 | Schoppe & Faeser Gmbh, 4950 Minden | Differenzdruckmeßwerk für hohe Drücke |
| US3822596A (en) * | 1973-02-08 | 1974-07-09 | Fischer & Porter Co | Equalization mechanism for differential pressure meter |
-
1973
- 1973-06-18 SU SU731933185A patent/SU506223A1/ru active
-
1974
- 1974-06-11 US US478335A patent/US3894436A/en not_active Expired - Lifetime
- 1974-06-17 FR FR7420972A patent/FR2233618B1/fr not_active Expired
- 1974-06-17 FI FI1844/74A patent/FI61959C/fi active
- 1974-06-18 CS CS4279A patent/CS168387B1/cs unknown
- 1974-06-18 DE DE2429124A patent/DE2429124C3/de not_active Expired
- 1974-06-18 DD DD179244A patent/DD111739A1/xx unknown
- 1974-06-18 HU HU74GO1280A patent/HU176668B/hu not_active IP Right Cessation
- 1974-06-18 GB GB2705574A patent/GB1423480A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2233618A1 (enExample) | 1975-01-10 |
| DE2429124B2 (de) | 1980-08-14 |
| US3894436A (en) | 1975-07-15 |
| FR2233618B1 (enExample) | 1976-06-25 |
| CS168387B1 (enExample) | 1976-05-28 |
| FI61959C (fi) | 1982-10-11 |
| DD111739A1 (enExample) | 1975-03-05 |
| GB1423480A (en) | 1976-02-04 |
| SU506223A1 (ru) | 1982-09-30 |
| DE2429124C3 (de) | 1981-06-04 |
| FI61959B (fi) | 1982-06-30 |
| DE2429124A1 (de) | 1975-01-09 |
| FI184474A7 (enExample) | 1974-12-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HU90 | Patent valid on 900628 | ||
| HMM4 | Cancellation of final prot. due to non-payment of fee |