FR2496261A1 - Dispositif de mesure de pressions en atmosphere agressive - Google Patents
Dispositif de mesure de pressions en atmosphere agressive Download PDFInfo
- Publication number
- FR2496261A1 FR2496261A1 FR8026440A FR8026440A FR2496261A1 FR 2496261 A1 FR2496261 A1 FR 2496261A1 FR 8026440 A FR8026440 A FR 8026440A FR 8026440 A FR8026440 A FR 8026440A FR 2496261 A1 FR2496261 A1 FR 2496261A1
- Authority
- FR
- France
- Prior art keywords
- support
- membrane
- fixed
- allowing
- pressures
- 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.)
- Granted
Links
- 230000004044 response Effects 0.000 title description 5
- 239000012528 membrane Substances 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 229910000816 inconels 718 Inorganic materials 0.000 claims abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000002285 radioactive effect Effects 0.000 claims description 2
- 238000009530 blood pressure measurement Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- ZONODCCBXBRQEZ-UHFFFAOYSA-N platinum tungsten Chemical compound [W].[Pt] ZONODCCBXBRQEZ-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 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
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8026440A FR2496261A1 (fr) | 1980-12-12 | 1980-12-12 | Dispositif de mesure de pressions en atmosphere agressive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8026440A FR2496261A1 (fr) | 1980-12-12 | 1980-12-12 | Dispositif de mesure de pressions en atmosphere agressive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2496261A1 true FR2496261A1 (fr) | 1982-06-18 |
| FR2496261B1 FR2496261B1 (https=) | 1983-10-14 |
Family
ID=9249020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8026440A Granted FR2496261A1 (fr) | 1980-12-12 | 1980-12-12 | Dispositif de mesure de pressions en atmosphere agressive |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2496261A1 (https=) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB744270A (en) * | 1953-07-22 | 1956-02-01 | Geoffrey Bernard Thomas | Improvements in or relating to devices sensitive to fluid pressure |
| FR1445526A (fr) * | 1965-04-09 | 1966-07-15 | Perfectionnements apportés aux dispositifs pour mesurer la pression de fluides | |
| US3477295A (en) * | 1967-06-12 | 1969-11-11 | Us Navy | Pressure transducer |
| DE2808469A1 (de) * | 1978-02-28 | 1979-09-06 | Erich Brosa | Druckaufnehmer fuer heisse medien |
| FR2437067A1 (fr) * | 1978-09-22 | 1980-04-18 | Bosch Gmbh Robert | Detecteur de pression monolithique a semi-conducteurs avec des elements piezo-resistants, ainsi que procede pour sa fabrication |
| DE2903253B1 (de) * | 1979-01-29 | 1980-05-22 | Siemens Ag | Druck-Messumformer mit einer Messmembran,vorzugsweise aus Halbleiterwerkstoff,und einer darauf angebrachten Dehnungsmessstreifen-Brueckenschaltung |
| US4222277A (en) * | 1979-08-13 | 1980-09-16 | Kulite Semiconductor Products, Inc. | Media compatible pressure transducer |
-
1980
- 1980-12-12 FR FR8026440A patent/FR2496261A1/fr active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB744270A (en) * | 1953-07-22 | 1956-02-01 | Geoffrey Bernard Thomas | Improvements in or relating to devices sensitive to fluid pressure |
| FR1445526A (fr) * | 1965-04-09 | 1966-07-15 | Perfectionnements apportés aux dispositifs pour mesurer la pression de fluides | |
| US3477295A (en) * | 1967-06-12 | 1969-11-11 | Us Navy | Pressure transducer |
| DE2808469A1 (de) * | 1978-02-28 | 1979-09-06 | Erich Brosa | Druckaufnehmer fuer heisse medien |
| FR2437067A1 (fr) * | 1978-09-22 | 1980-04-18 | Bosch Gmbh Robert | Detecteur de pression monolithique a semi-conducteurs avec des elements piezo-resistants, ainsi que procede pour sa fabrication |
| DE2903253B1 (de) * | 1979-01-29 | 1980-05-22 | Siemens Ag | Druck-Messumformer mit einer Messmembran,vorzugsweise aus Halbleiterwerkstoff,und einer darauf angebrachten Dehnungsmessstreifen-Brueckenschaltung |
| US4222277A (en) * | 1979-08-13 | 1980-09-16 | Kulite Semiconductor Products, Inc. | Media compatible pressure transducer |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2496261B1 (https=) | 1983-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2539873A1 (fr) | Thermometre clinique electronique a reponse rapide | |
| CN110375890B (zh) | 无源无线声表面波高温热流传感器 | |
| EP0652420B1 (fr) | Dispositif de mesure d'un fluide | |
| EP0064008A1 (fr) | Appareil de mesure locale de puissance dans un réacteur nucléaire | |
| FR2511152A1 (fr) | Procede d'utilisation d'un vacuometre de pirani regle et vacuometre de pirani approprie | |
| FR2518747A1 (fr) | Dispositif de mesure de la temperature | |
| FR2496261A1 (fr) | Dispositif de mesure de pressions en atmosphere agressive | |
| FR2734051A1 (fr) | Transducteur a bilames piezolectriques | |
| US4538464A (en) | Method of measuring reactive acoustic power density in a fluid | |
| FR2544860A1 (fr) | Dispositif thermoflux-metrique pour le controle de matieres calogenes a l'interieur d'un conteneur | |
| FR2513756A1 (fr) | Appareil de mesure du debit d'un fluide | |
| EP0187723A2 (fr) | Procédé et capteur de mesure perfectionnés, basés sur l'utilisation d'un thermocouple | |
| FR3022627A1 (fr) | Dispositif de mesure de pression et de temperature | |
| EP0720006A1 (fr) | Procédé et dispositif de mesure non intrusifs des fluctuations de la pression d'un fluide à l'intérieur d'une canalisation | |
| EP0517592A1 (fr) | Procédé et dispositif d'étalonnage de couplemètre et couplemètre compact adapté au dispositif | |
| FR3132765A1 (fr) | Capteurs pour systèmes de mesure de flux thermique à inertie | |
| FR2706610A1 (fr) | Capteur de flux thermique et dispositif de mesure associé. | |
| FR2818739A1 (fr) | Capteur, systeme et procede pour caracterisation d'un milieu par mesure active thermique, application au suivi des huiles de friture | |
| FR2624604A1 (fr) | Capteur de mesure de pressions elevees a grande distance | |
| FR2845158A1 (fr) | Capteur de pression a reseau de bragg | |
| Radebaugh | Cryogenic measurements | |
| EP1101086B1 (fr) | Dispositif de mesure des echanges de quantites de chaleur en regime variable, non stationnaire ou transitoire | |
| BE696736A (https=) | ||
| EP3759440B1 (fr) | Dispositif et procédé de mesure de débit d'un liquide | |
| FR2945588A1 (fr) | Procede et dispositif de mesure de deplacement dans un corps de pompe cryogenique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |