DD111467A1 - - Google Patents
Info
- Publication number
- DD111467A1 DD111467A1 DD178112A DD17811274A DD111467A1 DD 111467 A1 DD111467 A1 DD 111467A1 DD 178112 A DD178112 A DD 178112A DD 17811274 A DD17811274 A DD 17811274A DD 111467 A1 DD111467 A1 DD 111467A1
- 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
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
- G01L9/0044—Constructional details of non-semiconductive diaphragms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD178112A DD111467A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-25 | 1974-04-25 | |
| DE19752508830 DE2508830A1 (de) | 1974-04-25 | 1975-02-28 | Differenzdruckmesseinrichtung und verfahren zu seiner herstellung |
| SU752123094A SU746220A1 (ru) | 1974-04-25 | 1975-04-14 | Устройство дл измерени разности давлений и способ его изготовлени |
| SE7504597A SE7504597L (sv) | 1974-04-25 | 1975-04-21 | Differenstryckmetanordning och sett for dess framstellning |
| FR7512872A FR2269070A1 (en) | 1974-04-25 | 1975-04-24 | Overload resistant differential manometer - has mirror-image axial symmetrical pressure units arranged about central sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD178112A DD111467A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-25 | 1974-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD111467A1 true DD111467A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-02-12 |
Family
ID=5495519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD178112A DD111467A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-25 | 1974-04-25 |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9213487U1 (de) * | 1992-10-07 | 1992-12-24 | Wika Alexander Wiegand GmbH & Co, 8763 Klingenberg | Differenzdruck-Meßgerät |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2325623C1 (ru) * | 2006-08-10 | 2008-05-27 | Федеральное государственное унитарное предприятие "Производственное объединение "Старт" (ФГУП "ПО "Старт") | Датчик разности давлений |
| DE102010002854A1 (de) * | 2010-03-15 | 2011-09-15 | Endress + Hauser Gmbh + Co. Kg | Hydraulischer Druckmittler, Druckmessaufnehmer mit einem solchen Druckmittler und Herstellungsverfahren dafür |
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1974
- 1974-04-25 DD DD178112A patent/DD111467A1/xx unknown
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1975
- 1975-02-28 DE DE19752508830 patent/DE2508830A1/de active Pending
- 1975-04-14 SU SU752123094A patent/SU746220A1/ru active
- 1975-04-21 SE SE7504597A patent/SE7504597L/xx unknown
- 1975-04-24 FR FR7512872A patent/FR2269070A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9213487U1 (de) * | 1992-10-07 | 1992-12-24 | Wika Alexander Wiegand GmbH & Co, 8763 Klingenberg | Differenzdruck-Meßgerät |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2508830A1 (de) | 1975-11-06 |
| SU746220A1 (ru) | 1980-07-07 |
| SE7504597L (sv) | 1975-10-27 |
| FR2269070A1 (en) | 1975-11-21 |