FR2719899B1 - Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles. - Google Patents
Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles.Info
- Publication number
- FR2719899B1 FR2719899B1 FR9414423A FR9414423A FR2719899B1 FR 2719899 B1 FR2719899 B1 FR 2719899B1 FR 9414423 A FR9414423 A FR 9414423A FR 9414423 A FR9414423 A FR 9414423A FR 2719899 B1 FR2719899 B1 FR 2719899B1
- Authority
- FR
- France
- Prior art keywords
- measuring
- level
- liquid contained
- several tanks
- tanks
- 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
- 239000007788 liquid Substances 0.000 title 1
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
- G01F23/02—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 gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid
-
- 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
-
- 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
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9414423A FR2719899B1 (fr) | 1993-11-29 | 1994-11-28 | Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9314425A FR2713336B1 (fr) | 1993-11-29 | 1993-11-29 | Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles. |
FR9414423A FR2719899B1 (fr) | 1993-11-29 | 1994-11-28 | Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2719899A1 FR2719899A1 (fr) | 1995-11-17 |
FR2719899B1 true FR2719899B1 (fr) | 1996-11-22 |
Family
ID=26230775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9414423A Expired - Fee Related FR2719899B1 (fr) | 1993-11-29 | 1994-11-28 | Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2719899B1 (fr) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2182749A (en) * | 1936-06-25 | 1939-12-05 | George J Oestreicher | Liquid level gauge |
DE3022848A1 (de) * | 1980-06-19 | 1982-01-14 | Willy Dipl.-Ing. 4053 Jüchen Bartels | Verfahren und vorrichtung zur messung von bierschaum |
FR2596515B1 (fr) * | 1986-03-28 | 1992-07-03 | Univ Paris Curie | Capteur de niveau de liquide a ondes elastiques guidees |
GB8828761D0 (en) * | 1988-12-09 | 1989-01-18 | Seetru Ltd | Supplement to liquid level gauge adapted to close circuit television viewing |
US5038611A (en) * | 1989-12-20 | 1991-08-13 | Westinghouse Electric Corp. | Apparatus and method for providing a temperature compensated liquid level measurement |
-
1994
- 1994-11-28 FR FR9414423A patent/FR2719899B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2719899A1 (fr) | 1995-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20060731 |