DD111738A1 - - Google Patents
Info
- Publication number
- DD111738A1 DD111738A1 DD179247A DD17924774A DD111738A1 DD 111738 A1 DD111738 A1 DD 111738A1 DD 179247 A DD179247 A DD 179247A DD 17924774 A DD17924774 A DD 17924774A DD 111738 A1 DD111738 A1 DD 111738A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- 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
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU731933173A SU506224A1 (ru) | 1973-06-18 | 1973-06-18 | Измерительный преобразователь разности давлений |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD111738A1 true DD111738A1 (xx) | 1975-03-05 |
Family
ID=20556882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD179247A DD111738A1 (xx) | 1973-06-18 | 1974-06-18 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3895524A (xx) |
| CS (1) | CS168388B1 (xx) |
| DD (1) | DD111738A1 (xx) |
| DE (1) | DE2429123C3 (xx) |
| FI (1) | FI61764C (xx) |
| FR (1) | FR2233617B1 (xx) |
| GB (1) | GB1421098A (xx) |
| HU (1) | HU173865B (xx) |
| IN (1) | IN139649B (xx) |
| SU (1) | SU506224A1 (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4788867A (en) * | 1986-12-30 | 1988-12-06 | Fairchild Weston Systems, Inc. | Differential pressure detector |
| FR2670537B1 (fr) * | 1990-12-18 | 1994-10-28 | Milton Roy Dosapro | Pompe a membrane a commande hydraulique pour pressions elevees. |
| US5796007A (en) * | 1996-09-23 | 1998-08-18 | Data Instruments, Inc. | Differential pressure transducer |
| US6173617B1 (en) * | 1997-10-08 | 2001-01-16 | Schlumberger Industries, S.A. | Cell for converting differential pressure into an electric signal |
| DE10234754A1 (de) * | 2002-07-30 | 2004-02-19 | Endress + Hauser Gmbh + Co. Kg | Differenzdrucksensor mit symmetrischem Trennkörperfehler |
| JP2013185873A (ja) * | 2012-03-06 | 2013-09-19 | Azbil Corp | 差圧センサ |
| US10598559B2 (en) * | 2017-06-29 | 2020-03-24 | Rosemount Inc. | Pressure sensor assembly |
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 |
| US3563138A (en) * | 1969-06-23 | 1971-02-16 | Sybron Corp | Differential pressure responsive device with diaphragm equalization |
| US3724275A (en) * | 1969-06-23 | 1973-04-03 | Sybron Corp | Force balance variable condition transmitter |
| 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 |
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1973
- 1973-06-18 SU SU731933173A patent/SU506224A1/ru active
-
1974
- 1974-06-11 US US478336A patent/US3895524A/en not_active Expired - Lifetime
- 1974-06-17 FI FI1843/74A patent/FI61764C/fi active
- 1974-06-17 FR FR7420969A patent/FR2233617B1/fr not_active Expired
- 1974-06-18 HU HU74GO1279A patent/HU173865B/hu not_active IP Right Cessation
- 1974-06-18 DE DE2429123A patent/DE2429123C3/de not_active Expired
- 1974-06-18 IN IN1349/CAL/74A patent/IN139649B/en unknown
- 1974-06-18 DD DD179247A patent/DD111738A1/xx unknown
- 1974-06-18 GB GB2702774A patent/GB1421098A/en not_active Expired
- 1974-06-18 CS CS4280A patent/CS168388B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SU506224A1 (ru) | 1982-09-30 |
| FI184374A (xx) | 1974-12-19 |
| HU173865B (hu) | 1979-09-28 |
| DE2429123B2 (de) | 1981-01-22 |
| FI61764B (fi) | 1982-05-31 |
| CS168388B1 (xx) | 1976-05-28 |
| DE2429123C3 (de) | 1981-10-22 |
| IN139649B (xx) | 1976-07-10 |
| US3895524A (en) | 1975-07-22 |
| FR2233617A1 (xx) | 1975-01-10 |
| FR2233617B1 (xx) | 1976-06-25 |
| DE2429123A1 (de) | 1975-01-09 |
| GB1421098A (en) | 1976-01-14 |
| FI61764C (fi) | 1982-09-10 |