GB1247941A - Improvements in or relating to pressure transducers - Google Patents
Improvements in or relating to pressure transducersInfo
- Publication number
- GB1247941A GB1247941A GB2269A GB2269A GB1247941A GB 1247941 A GB1247941 A GB 1247941A GB 2269 A GB2269 A GB 2269A GB 2269 A GB2269 A GB 2269A GB 1247941 A GB1247941 A GB 1247941A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bridge
- pressure transducer
- transducer
- relating
- pressure transducers
- 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
Links
- 238000004804 winding Methods 0.000 abstract 2
- 230000005294 ferromagnetic effect Effects 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 1
Classifications
-
- 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)
- Measuring Fluid Pressure (AREA)
Abstract
1,247,941. Pressure transducer. PRVNI BRNENSKA STROTIRNA ZAVODY KLEMENTA GOTTWALDA NARODNI PODNIK. Jan. 1, 1969, No.22/69. Heading GIN. A variable reluctance differential pressure transducer comprises two ferrite pot cores3 one on either side of a movable ferromagnetic membrane 2, each core carrying a winding 4 and each rigidly cemented inside the pressure vessel 1, the windings connected in a bridge circuit with compensating circuits 6, voltage output from the bridge is fed through an amplifier 7, a phasesensitive demodulator 8 and a filter 9 to output terminals. The bridge is energized from an oscillator 5. In an embodiment for measuring fluid-flow the transducer is combined with a pilottube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2269A GB1247941A (en) | 1969-01-01 | 1969-01-01 | Improvements in or relating to pressure transducers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2269A GB1247941A (en) | 1969-01-01 | 1969-01-01 | Improvements in or relating to pressure transducers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1247941A true GB1247941A (en) | 1971-09-29 |
Family
ID=9696986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2269A Expired GB1247941A (en) | 1969-01-01 | 1969-01-01 | Improvements in or relating to pressure transducers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1247941A (en) |
-
1969
- 1969-01-01 GB GB2269A patent/GB1247941A/en not_active Expired
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