FR2681424B1 - Capteur de niveau pour fluide electriquement conducteur. - Google Patents
Capteur de niveau pour fluide electriquement conducteur.Info
- Publication number
- FR2681424B1 FR2681424B1 FR9111505A FR9111505A FR2681424B1 FR 2681424 B1 FR2681424 B1 FR 2681424B1 FR 9111505 A FR9111505 A FR 9111505A FR 9111505 A FR9111505 A FR 9111505A FR 2681424 B1 FR2681424 B1 FR 2681424B1
- Authority
- FR
- France
- Prior art keywords
- electrically conductive
- level sensor
- conductive fluid
- fluid
- sensor
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
- G01F23/268—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors mounting arrangements of probes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9111505A FR2681424B1 (fr) | 1991-09-18 | 1991-09-18 | Capteur de niveau pour fluide electriquement conducteur. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9111505A FR2681424B1 (fr) | 1991-09-18 | 1991-09-18 | Capteur de niveau pour fluide electriquement conducteur. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2681424A1 FR2681424A1 (fr) | 1993-03-19 |
FR2681424B1 true FR2681424B1 (fr) | 1995-04-07 |
Family
ID=9417068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9111505A Expired - Fee Related FR2681424B1 (fr) | 1991-09-18 | 1991-09-18 | Capteur de niveau pour fluide electriquement conducteur. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2681424B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2763690B1 (fr) * | 1997-05-23 | 1999-07-02 | Inst Francais Du Petrole | Dispositif perfectionne pour faire des mesures de caracteristiques physiques d'un echantillon poreux |
DE102010010749B4 (de) * | 2010-03-09 | 2016-12-22 | Wacker Neuson Produktion GmbH & Co. KG | Antriebssystem mit Vorrichtung zur Unterbrechung des Betriebs bei drohendem Betriebsstoffmangel sowie Arbeitsgerät und Verfahren |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5619723U (fr) * | 1979-07-23 | 1981-02-21 | ||
DE3248449A1 (de) * | 1982-01-16 | 1983-07-21 | Jastram-Werke GmbH & Co KG, 2050 Hamburg | Verfahren zur messung des fluessigkeitsspiegels von elektrisch leitenden medien in fluessigkeitsbehaeltern mit sich veraenderndem fluessigkeitsniveau und eine vorrichtung zur durchfuehrung des verfahrens |
JPS60113116A (ja) * | 1983-11-25 | 1985-06-19 | Matsushita Electric Ind Co Ltd | 石油燃焼器の油面表示装置 |
JPS61145417A (ja) * | 1984-12-20 | 1986-07-03 | Toshiba Corp | 液位検出装置 |
-
1991
- 1991-09-18 FR FR9111505A patent/FR2681424B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2681424A1 (fr) | 1993-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20110531 |