FR2274903B1 - - Google Patents
Info
- Publication number
- FR2274903B1 FR2274903B1 FR7518752A FR7518752A FR2274903B1 FR 2274903 B1 FR2274903 B1 FR 2274903B1 FR 7518752 A FR7518752 A FR 7518752A FR 7518752 A FR7518752 A FR 7518752A FR 2274903 B1 FR2274903 B1 FR 2274903B1
- Authority
- FR
- France
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Level Indicators Using A Float (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48005274A | 1974-06-17 | 1974-06-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2274903A1 FR2274903A1 (fr) | 1976-01-09 |
| FR2274903B1 true FR2274903B1 (es) | 1977-12-02 |
Family
ID=23906484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7518752A Granted FR2274903A1 (fr) | 1974-06-17 | 1975-06-16 | Dispositif de detection du niveau d'un liquide par variation du facteur de qualite d'une inductance |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5133665A (es) |
| AU (1) | AU8192875A (es) |
| BR (1) | BR7503696A (es) |
| CA (1) | CA1070409A (es) |
| DE (1) | DE2526860A1 (es) |
| DK (1) | DK265975A (es) |
| ES (1) | ES438653A1 (es) |
| FR (1) | FR2274903A1 (es) |
| IT (1) | IT1036307B (es) |
| NO (1) | NO752160L (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5560801A (en) * | 1978-10-31 | 1980-05-08 | Toshiba Corp | Displacement detector |
| DE102005010351B4 (de) * | 2005-02-17 | 2012-08-16 | Sie Sensorik Industrie-Elektronik Gmbh | Sensoren zur Abfrage von Füllständen sowie zur Leitwertanalyse von leitfähigen Flüssigkeiten und Verfahren hierzu |
| DE102018107450A1 (de) * | 2018-03-28 | 2019-10-02 | Endress+Hauser Flowtec Ag | Vorrichtung zur Bestimmung eines Füllstands einer Flüssigkeit in einem Messrohr, und Durchflussmessgerät mit einer solchen Vorrichtung |
-
1975
- 1975-05-08 CA CA226,510A patent/CA1070409A/en not_active Expired
- 1975-06-09 AU AU81928/75A patent/AU8192875A/en not_active Expired
- 1975-06-11 BR BR4745/75D patent/BR7503696A/pt unknown
- 1975-06-12 DK DK265975A patent/DK265975A/da not_active Application Discontinuation
- 1975-06-16 FR FR7518752A patent/FR2274903A1/fr active Granted
- 1975-06-16 JP JP50072135A patent/JPS5133665A/ja active Pending
- 1975-06-16 DE DE19752526860 patent/DE2526860A1/de active Pending
- 1975-06-16 IT IT68545/75A patent/IT1036307B/it active
- 1975-06-17 ES ES438653A patent/ES438653A1/es not_active Expired
- 1975-06-17 NO NO752160A patent/NO752160L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5133665A (es) | 1976-03-22 |
| AU8192875A (en) | 1976-12-16 |
| IT1036307B (it) | 1979-10-30 |
| CA1070409A (en) | 1980-01-22 |
| FR2274903A1 (fr) | 1976-01-09 |
| DK265975A (da) | 1975-12-18 |
| ES438653A1 (es) | 1977-06-16 |
| NO752160L (es) | 1975-12-18 |
| DE2526860A1 (de) | 1976-02-05 |
| BR7503696A (pt) | 1976-06-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |