FR1151163A - Level probe - Google Patents
Level probeInfo
- Publication number
- FR1151163A FR1151163A FR1151163DA FR1151163A FR 1151163 A FR1151163 A FR 1151163A FR 1151163D A FR1151163D A FR 1151163DA FR 1151163 A FR1151163 A FR 1151163A
- Authority
- FR
- France
- Prior art keywords
- level probe
- probe
- level
- 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
- G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
- G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
- G01F23/2967—Acoustic waves making use of acoustical resonance or standing waves for discrete levels
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1151163T | 1956-06-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1151163A true FR1151163A (en) | 1958-01-24 |
Family
ID=9647783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1151163D Expired FR1151163A (en) | 1956-06-04 | 1956-06-04 | Level probe |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1151163A (en) |
-
1956
- 1956-06-04 FR FR1151163D patent/FR1151163A/en not_active Expired
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