FR2483610A1 - Capteur capacitif de pression et utilisation d'un tel capteur - Google Patents
Capteur capacitif de pression et utilisation d'un tel capteur Download PDFInfo
- Publication number
- FR2483610A1 FR2483610A1 FR8012020A FR8012020A FR2483610A1 FR 2483610 A1 FR2483610 A1 FR 2483610A1 FR 8012020 A FR8012020 A FR 8012020A FR 8012020 A FR8012020 A FR 8012020A FR 2483610 A1 FR2483610 A1 FR 2483610A1
- Authority
- FR
- France
- Prior art keywords
- sensor according
- internal
- measurement
- pressure
- tube
- 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
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910052753 mercury Inorganic materials 0.000 title claims abstract description 24
- 239000003990 capacitor Substances 0.000 title abstract description 10
- 238000005259 measurement Methods 0.000 claims description 22
- 230000002787 reinforcement Effects 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000003989 dielectric material Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 abstract description 6
- 230000001133 acceleration Effects 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- 239000011344 liquid material Substances 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 241000282320 Panthera leo Species 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000011343 solid material Substances 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
- G01L9/0089—Transmitting or indicating the displacement of pistons by electrical, electromechanical, magnetic or electromagnetic means
-
- 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
- G01L9/0091—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means
- G01L9/0095—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means using variations in capacitance
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8012020A FR2483610A1 (fr) | 1980-05-30 | 1980-05-30 | Capteur capacitif de pression et utilisation d'un tel capteur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8012020A FR2483610A1 (fr) | 1980-05-30 | 1980-05-30 | Capteur capacitif de pression et utilisation d'un tel capteur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2483610A1 true FR2483610A1 (fr) | 1981-12-04 |
| FR2483610B1 FR2483610B1 (enExample) | 1983-04-08 |
Family
ID=9242510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8012020A Granted FR2483610A1 (fr) | 1980-05-30 | 1980-05-30 | Capteur capacitif de pression et utilisation d'un tel capteur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2483610A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2703798A1 (fr) * | 2012-08-30 | 2014-03-05 | Messier-Bugatti-Dowty | Equipement de mesure de pression |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1109253A (fr) * | 1954-07-21 | 1956-01-24 | Perfectionnements aux condensateurs électriques et applications des dits, notammentcomme traducteurs de télémesure | |
| DE1100328B (de) * | 1955-11-23 | 1961-02-23 | Deutsche Bundespost | Anzeigegeraet fuer Druck- oder Temperaturaenderungen von Gasen oder Fluessigkeiten |
| FR1361616A (fr) * | 1963-05-07 | 1964-05-22 | Wayne Kerr Lab Ltd | Perfectionnements apportés aux appareils sensibles à la pression |
| BE766116A (fr) * | 1971-04-22 | 1971-09-16 | Zaragoza Vicente | Dispositif de controle de la depression dans une tubulure d'admission d'un fluide comburant et/ou combustible d'un moteur. |
| US4088904A (en) * | 1973-09-27 | 1978-05-09 | Green Robert E | Capacitive transistorized signaling device |
-
1980
- 1980-05-30 FR FR8012020A patent/FR2483610A1/fr active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1109253A (fr) * | 1954-07-21 | 1956-01-24 | Perfectionnements aux condensateurs électriques et applications des dits, notammentcomme traducteurs de télémesure | |
| DE1100328B (de) * | 1955-11-23 | 1961-02-23 | Deutsche Bundespost | Anzeigegeraet fuer Druck- oder Temperaturaenderungen von Gasen oder Fluessigkeiten |
| FR1361616A (fr) * | 1963-05-07 | 1964-05-22 | Wayne Kerr Lab Ltd | Perfectionnements apportés aux appareils sensibles à la pression |
| BE766116A (fr) * | 1971-04-22 | 1971-09-16 | Zaragoza Vicente | Dispositif de controle de la depression dans une tubulure d'admission d'un fluide comburant et/ou combustible d'un moteur. |
| US4088904A (en) * | 1973-09-27 | 1978-05-09 | Green Robert E | Capacitive transistorized signaling device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2703798A1 (fr) * | 2012-08-30 | 2014-03-05 | Messier-Bugatti-Dowty | Equipement de mesure de pression |
| FR2995078A1 (fr) * | 2012-08-30 | 2014-03-07 | Messier Bugatti Dowty | Equipement de mesure de pression |
| US8978459B2 (en) | 2012-08-30 | 2015-03-17 | Messier-Bugatti-Dowty | Equipment for measuring the inflation pressure of a tire of a vehicle wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2483610B1 (enExample) | 1983-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |