FR930239A - Perfectionnements aux dispositifs indicateurs - Google Patents
Perfectionnements aux dispositifs indicateursInfo
- Publication number
- FR930239A FR930239A FR930239DA FR930239A FR 930239 A FR930239 A FR 930239A FR 930239D A FR930239D A FR 930239DA FR 930239 A FR930239 A FR 930239A
- Authority
- FR
- France
- Prior art keywords
- indicating devices
- indicating
- devices
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US930239XA | 1945-02-01 | 1945-02-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR930239A true FR930239A (fr) | 1948-01-20 |
Family
ID=22236407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR930239D Expired FR930239A (fr) | 1945-02-01 | 1946-07-04 | Perfectionnements aux dispositifs indicateurs |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR930239A (fr) |
-
1946
- 1946-07-04 FR FR930239D patent/FR930239A/fr not_active Expired
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