GB9421425D0 - Utrasonic liquid sensing method and apparatus - Google Patents
Utrasonic liquid sensing method and apparatusInfo
- Publication number
- GB9421425D0 GB9421425D0 GB9421425A GB9421425A GB9421425D0 GB 9421425 D0 GB9421425 D0 GB 9421425D0 GB 9421425 A GB9421425 A GB 9421425A GB 9421425 A GB9421425 A GB 9421425A GB 9421425 D0 GB9421425 D0 GB 9421425D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- utrasonic
- sensing method
- liquid sensing
- liquid
- utrasonic liquid
- 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.)
- Granted
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
- G01F23/2961—Acoustic waves for discrete levels
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939321942A GB9321942D0 (en) | 1993-10-25 | 1993-10-25 | Ultrasonic liquid sensing method and apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9421425D0 true GB9421425D0 (en) | 1994-12-07 |
GB2284053A GB2284053A (en) | 1995-05-24 |
GB2284053B GB2284053B (en) | 1997-06-18 |
Family
ID=10744062
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB939321942A Pending GB9321942D0 (en) | 1993-10-25 | 1993-10-25 | Ultrasonic liquid sensing method and apparatus |
GB9421425A Expired - Fee Related GB2284053B (en) | 1993-10-25 | 1994-10-25 | Ultrasonic liquid sensing method and apparatus |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB939321942A Pending GB9321942D0 (en) | 1993-10-25 | 1993-10-25 | Ultrasonic liquid sensing method and apparatus |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9321942D0 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19538680C2 (en) * | 1995-10-17 | 1998-10-08 | Endress Hauser Gmbh Co | Arrangement for monitoring a predetermined fill level of a liquid in a container |
GB9700585D0 (en) * | 1997-01-14 | 1997-03-05 | Smiths Industries Ltd | Fluid detector |
US9957794B2 (en) | 2014-05-21 | 2018-05-01 | Weatherford Technology Holdings, Llc | Dart detector for wellbore tubular cementation |
DE102014113470A1 (en) * | 2014-09-18 | 2016-03-24 | Maschinenfabrik Reinhausen Gmbh | Electric device with a housing filled with insulating oil and measuring device and method for monitoring such an electrical device |
WO2020102631A1 (en) | 2018-11-16 | 2020-05-22 | Infinite Automated Solutions Llc | Apparatus, systems, and methods for automated separation of sand from a wellbore slurry |
EP3822660A1 (en) | 2019-11-13 | 2021-05-19 | ABB Schweiz AG | Integrity detection system for an ultrasound transducer |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB826789A (en) * | 1957-04-17 | 1960-01-20 | Bailey Meters Controls Ltd | Improvements in apparatus for indicating the level of a body of liquid |
US4203324A (en) * | 1977-08-05 | 1980-05-20 | Joseph Baumoel | Sonic liquid level detector |
US4144517A (en) * | 1977-08-05 | 1979-03-13 | Joseph Baumoel | Single transducer liquid level detector |
US4280126A (en) * | 1979-05-14 | 1981-07-21 | Chemetron Corporation | Liquid level detector |
-
1993
- 1993-10-25 GB GB939321942A patent/GB9321942D0/en active Pending
-
1994
- 1994-10-25 GB GB9421425A patent/GB2284053B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB9321942D0 (en) | 1993-12-15 |
GB2284053A (en) | 1995-05-24 |
GB2284053B (en) | 1997-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20111025 |